1.4.1 - Shortcuts Bug Fix

.gitignore

@@ -8,6 +8,7 @@ local.properties
 
 # Log/OS Files
 *.log
+.DS_Store
 
 # Android Studio generated files and folders
 captures/
@@ -32,4 +33,4 @@ render.experimental.xml
 google-services.json
 
 # Android Profiling
-*.hprof
+*.hprof

.idea/caches/deviceStreaming.xml

@@ -51,6 +51,18 @@
           <option name="screenX" value="1080" />
           <option name="screenY" value="2412" />
         </PersistentDeviceSelectionData>
+        <PersistentDeviceSelectionData>
+          <option name="api" value="35" />
+          <option name="brand" value="OnePlus" />
+          <option name="codename" value="OP5552L1" />
+          <option name="id" value="OP5552L1" />
+          <option name="labId" value="google" />
+          <option name="manufacturer" value="OnePlus" />
+          <option name="name" value="CPH2415" />
+          <option name="screenDensity" value="480" />
+          <option name="screenX" value="1080" />
+          <option name="screenY" value="2412" />
+        </PersistentDeviceSelectionData>
         <PersistentDeviceSelectionData>
           <option name="api" value="34" />
           <option name="brand" value="OPPO" />

.idea/deploymentTargetSelector.xml

@@ -4,10 +4,10 @@
     <selectionStates>
       <SelectionState runConfigName="app">
         <option name="selectionMode" value="DROPDOWN" />
-        <DropdownSelection timestamp="2025-08-27T22:55:36.064836Z">
+        <DropdownSelection timestamp="2025-09-07T04:49:14.182787Z">
           <Target type="DEFAULT_BOOT">
             <handle>
-              <DeviceId pluginId="LocalEmulator" identifier="path=/Users/atridad/.android/avd/Pixel_9a.avd" />
+              <DeviceId pluginId="LocalEmulator" identifier="path=/Users/atridad/.android/avd/Medium_Phone.avd" />
             </handle>
           </Target>
         </DropdownSelection>

README.md

@@ -6,8 +6,8 @@ This is a FOSS Android app meant to help climbers track their sessions, routes/p
 
 You have two options:
 
-1. Download the latest APK from the Released page
-2. Use <a href="https://apps.obtainium.imranr.dev/redirect?r=obtainium://app/%7B%22id%22%3A%22com.atridad.openclimb%22%2C%22url%22%3A%22https%3A%2F%2Fgit.atri.dad%2Fatridad%2FOpenClimb%2Freleases%22%2C%22author%22%3A%22git.atri.dad%22%2C%22name%22%3A%22OpenClimb%22%2C%22preferredApkIndex%22%3A0%2C%22additionalSettings%22%3A%22%7B%5C%22intermediateLink%5C%22%3A%5B%5D%2C%5C%22customLinkFilterRegex%5C%22%3A%5C%22%5C%22%2C%5C%22filterByLinkText%5C%22%3Afalse%2C%5C%22skipSort%5C%22%3Afalse%2C%5C%22reverseSort%5C%22%3Afalse%2C%5C%22sortByLastLinkSegment%5C%22%3Afalse%2C%5C%22versionExtractWholePage%5C%22%3Afalse%2C%5C%22requestHeader%5C%22%3A%5B%7B%5C%22requestHeader%5C%22%3A%5C%22User-Agent%3A%20Mozilla%2F5.0%20(Linux%3B%20Android%2010%3B%20K)%20AppleWebKit%2F537.36%20(KHTML%2C%20like%20Gecko)%20Chrome%2F114.0.0.0%20Mobile%20Safari%2F537.36%5C%22%7D%5D%2C%5C%22defaultPseudoVersioningMethod%5C%22%3A%5C%22partialAPKHash%5C%22%2C%5C%22trackOnly%5C%22%3Afalse%2C%5C%22versionExtractionRegEx%5C%22%3A%5C%22%5C%22%2C%5C%22matchGroupToUse%5C%22%3A%5C%22%5C%22%2C%5C%22versionDetection%5C%22%3Afalse%2C%5C%22useVersionCodeAsOSVersion%5C%22%3Afalse%2C%5C%22apkFilterRegEx%5C%22%3A%5C%22%5C%22%2C%5C%22invertAPKFilter%5C%22%3Afalse%2C%5C%22autoApkFilterByArch%5C%22%3Atrue%2C%5C%22appName%5C%22%3A%5C%22OpenClimb%5C%22%2C%5C%22appAuthor%5C%22%3A%5C%22%5C%22%2C%5C%22shizukuPretendToBeGooglePlay%5C%22%3Afalse%2C%5C%22allowInsecure%5C%22%3Afalse%2C%5C%22exemptFromBackgroundUpdates%5C%22%3Afalse%2C%5C%22skipUpdateNotifications%5C%22%3Afalse%2C%5C%22about%5C%22%3A%5C%22%5C%22%2C%5C%22refreshBeforeDownload%5C%22%3Afalse%7D%22%2C%22overrideSource%22%3Anull%7D">Obtainium</a>
+1. Download the latest APK from the Releases page
+2. [<img src="https://github.com/ImranR98/Obtainium/blob/main/assets/graphics/badge_obtainium.png?raw=true" alt="Obtainium" height="41">](https://apps.obtainium.imranr.dev/redirect?r=obtainium://app/%7B%22id%22%3A%22com.atridad.openclimb%22%2C%22url%22%3A%22https%3A%2F%2Fgit.atri.dad%2Fatridad%2FOpenClimb%2Freleases%22%2C%22author%22%3A%22git.atri.dad%22%2C%22name%22%3A%22OpenClimb%22%2C%22preferredApkIndex%22%3A0%2C%22additionalSettings%22%3A%22%7B%5C%22intermediateLink%5C%22%3A%5B%5D%2C%5C%22customLinkFilterRegex%5C%22%3A%5C%22%5C%22%2C%5C%22filterByLinkText%5C%22%3Afalse%2C%5C%22skipSort%5C%22%3Afalse%2C%5C%22reverseSort%5C%22%3Afalse%2C%5C%22sortByLastLinkSegment%5C%22%3Afalse%2C%5C%22versionExtractWholePage%5C%22%3Afalse%2C%5C%22requestHeader%5C%22%3A%5B%7B%5C%22requestHeader%5C%22%3A%5C%22User-Agent%3A%20Mozilla%2F5.0%20(Linux%3B%20Android%2010%3B%20K)%20AppleWebKit%2F537.36%20(KHTML%2C%20like%20Gecko)%20Chrome%2F114.0.0.0%20Mobile%20Safari%2F537.36%5C%22%7D%5D%2C%5C%22defaultPseudoVersioningMethod%5C%22%3A%5C%22partialAPKHash%5C%22%2C%5C%22trackOnly%5C%22%3Afalse%2C%5C%22versionExtractionRegEx%5C%22%3A%5C%22%5C%22%2C%5C%22matchGroupToUse%5C%22%3A%5C%22%5C%22%2C%5C%22versionDetection%5C%22%3Afalse%2C%5C%22useVersionCodeAsOSVersion%5C%22%3Afalse%2C%5C%22apkFilterRegEx%5C%22%3A%5C%22%5C%22%2C%5C%22invertAPKFilter%5C%22%3Afalse%2C%5C%22autoApkFilterByArch%5C%22%3Atrue%2C%5C%22appName%5C%22%3A%5C%22OpenClimb%5C%22%2C%5C%22appAuthor%5C%22%3A%5C%22%5C%22%2C%5C%22shizukuPretendToBeGooglePlay%5C%22%3Afalse%2C%5C%22allowInsecure%5C%22%3Afalse%2C%5C%22exemptFromBackgroundUpdates%5C%22%3Afalse%2C%5C%22skipUpdateNotifications%5C%22%3Afalse%2C%5C%22about%5C%22%3A%5C%22%5C%22%2C%5C%22refreshBeforeDownload%5C%22%3Afalse%7D%22%2C%22overrideSource%22%3Anull%7D)
 
 ## Requirements
 

app/build.gradle.kts

@@ -16,8 +16,8 @@ android {
         applicationId = "com.atridad.openclimb"
         minSdk = 34
         targetSdk = 36
-        versionCode = 19
-        versionName = "1.3.0"
+        versionCode = 22
+        versionName = "1.4.1"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }

app/src/main/AndroidManifest.xml

@@ -7,15 +7,15 @@
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"
         android:maxSdkVersion="28" />
     <uses-permission android:name="android.permission.CAMERA" />
-    
+
     <!-- Hardware features -->
     <uses-feature android:name="android.hardware.camera" android:required="false" />
-    
+
     <!-- Permissions for notifications and foreground service -->
     <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE_SPECIAL_USE" />
-    
+
     <application
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
@@ -36,8 +36,10 @@
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
+
+
         </activity>
-        
+
         <!-- FileProvider for sharing images -->
         <provider
             android:name="androidx.core.content.FileProvider"
@@ -48,7 +50,7 @@
                 android:name="android.support.FILE_PROVIDER_PATHS"
                 android:resource="@xml/file_provider_paths" />
         </provider>
-        
+
         <!-- Session tracking service -->
         <service
             android:name=".service.SessionTrackingService"
@@ -60,6 +62,18 @@
                 android:name="android.app.foreground_service_type"
                 android:value="specialUse" />
         </service>
+
+        <!-- Widget Provider -->
+        <receiver
+            android:name=".widget.ClimbStatsWidgetProvider"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
+            </intent-filter>
+            <meta-data
+                android:name="android.appwidget.provider"
+                android:resource="@xml/widget_climb_stats_info" />
+        </receiver>
     </application>
 
-</manifest>
+</manifest>

app/src/main/java/com/atridad/openclimb/MainActivity.kt

@@ -1,28 +1,52 @@
 package com.atridad.openclimb
 
+import android.content.Intent
 import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.material3.Surface
+import androidx.compose.runtime.*
 import androidx.compose.ui.Modifier
 import com.atridad.openclimb.ui.OpenClimbApp
 import com.atridad.openclimb.ui.theme.OpenClimbTheme
 
 class MainActivity : ComponentActivity() {
+    private var shortcutAction by mutableStateOf<String?>(null)
+    private var lastUsedGymId by mutableStateOf<String?>(null)
+
+    fun clearShortcutAction() {
+        shortcutAction = null
+        lastUsedGymId = null
+    }
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setTheme(R.style.Theme_OpenClimb)
         enableEdgeToEdge()
+
+        shortcutAction = intent?.action
+        lastUsedGymId = intent?.getStringExtra("LAST_USED_GYM_ID")
+
         setContent {
             OpenClimbTheme {
-                Surface(
-                    modifier = Modifier.fillMaxSize()
-                ) {
-                    OpenClimbApp()
+                Surface(modifier = Modifier.fillMaxSize()) {
+                    OpenClimbApp(
+                            shortcutAction = shortcutAction,
+                            lastUsedGymId = lastUsedGymId,
+                            onShortcutActionProcessed = { clearShortcutAction() }
+                    )
                 }
             }
         }
     }
-}
+
+    override fun onNewIntent(intent: Intent) {
+        super.onNewIntent(intent)
+        setIntent(intent)
+
+        shortcutAction = intent.action
+        lastUsedGymId = intent.getStringExtra("LAST_USED_GYM_ID")
+    }
+}

app/src/main/java/com/atridad/openclimb/data/repository/ClimbRepository.kt

@@ -1,32 +1,26 @@
 package com.atridad.openclimb.data.repository
 
 import android.content.Context
-import android.os.Environment
 import com.atridad.openclimb.data.database.OpenClimbDatabase
 import com.atridad.openclimb.data.model.*
 import com.atridad.openclimb.utils.ZipExportImportUtils
-import kotlinx.coroutines.flow.Flow
-import kotlinx.coroutines.flow.first
-import kotlinx.serialization.encodeToString
-import kotlinx.serialization.json.Json
 import java.io.File
 import java.time.LocalDateTime
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.first
+import kotlinx.serialization.json.Json
 
-class ClimbRepository(
-    database: OpenClimbDatabase,
-    private val context: Context
-) {
+class ClimbRepository(database: OpenClimbDatabase, private val context: Context) {
     private val gymDao = database.gymDao()
     private val problemDao = database.problemDao()
     private val sessionDao = database.climbSessionDao()
     private val attemptDao = database.attemptDao()
 
-    
-    private val json = Json { 
-        prettyPrint = true 
+    private val json = Json {
+        prettyPrint = true
         ignoreUnknownKeys = true
     }
-    
+
     // Gym operations
     fun getAllGyms(): Flow<List<Gym>> = gymDao.getAllGyms()
     suspend fun getGymById(id: String): Gym? = gymDao.getGymById(id)
@@ -34,7 +28,7 @@ class ClimbRepository(
     suspend fun updateGym(gym: Gym) = gymDao.updateGym(gym)
     suspend fun deleteGym(gym: Gym) = gymDao.deleteGym(gym)
     fun searchGyms(query: String): Flow<List<Gym>> = gymDao.searchGyms(query)
-    
+
     // Problem operations
     fun getAllProblems(): Flow<List<Problem>> = problemDao.getAllProblems()
     suspend fun getProblemById(id: String): Problem? = problemDao.getProblemById(id)
@@ -43,27 +37,36 @@ class ClimbRepository(
     suspend fun updateProblem(problem: Problem) = problemDao.updateProblem(problem)
     suspend fun deleteProblem(problem: Problem) = problemDao.deleteProblem(problem)
     fun searchProblems(query: String): Flow<List<Problem>> = problemDao.searchProblems(query)
-    
+
     // Session operations
     fun getAllSessions(): Flow<List<ClimbSession>> = sessionDao.getAllSessions()
     suspend fun getSessionById(id: String): ClimbSession? = sessionDao.getSessionById(id)
-    fun getSessionsByGym(gymId: String): Flow<List<ClimbSession>> = sessionDao.getSessionsByGym(gymId)
+    fun getSessionsByGym(gymId: String): Flow<List<ClimbSession>> =
+            sessionDao.getSessionsByGym(gymId)
     suspend fun getActiveSession(): ClimbSession? = sessionDao.getActiveSession()
     fun getActiveSessionFlow(): Flow<ClimbSession?> = sessionDao.getActiveSessionFlow()
     suspend fun insertSession(session: ClimbSession) = sessionDao.insertSession(session)
     suspend fun updateSession(session: ClimbSession) = sessionDao.updateSession(session)
     suspend fun deleteSession(session: ClimbSession) = sessionDao.deleteSession(session)
-    
+    suspend fun getLastUsedGym(): Gym? {
+        val recentSessions = sessionDao.getRecentSessions(1).first()
+        return if (recentSessions.isNotEmpty()) {
+            getGymById(recentSessions.first().gymId)
+        } else {
+            null
+        }
+    }
+
     // Attempt operations
     fun getAllAttempts(): Flow<List<Attempt>> = attemptDao.getAllAttempts()
-    fun getAttemptsBySession(sessionId: String): Flow<List<Attempt>> = attemptDao.getAttemptsBySession(sessionId)
-    fun getAttemptsByProblem(problemId: String): Flow<List<Attempt>> = attemptDao.getAttemptsByProblem(problemId)
+    fun getAttemptsBySession(sessionId: String): Flow<List<Attempt>> =
+            attemptDao.getAttemptsBySession(sessionId)
+    fun getAttemptsByProblem(problemId: String): Flow<List<Attempt>> =
+            attemptDao.getAttemptsByProblem(problemId)
     suspend fun insertAttempt(attempt: Attempt) = attemptDao.insertAttempt(attempt)
     suspend fun updateAttempt(attempt: Attempt) = attemptDao.updateAttempt(attempt)
     suspend fun deleteAttempt(attempt: Attempt) = attemptDao.deleteAttempt(attempt)
-    
 
-    
     // ZIP Export with images - Single format for reliability
     suspend fun exportAllDataToZip(directory: File? = null): File {
         try {
@@ -72,47 +75,58 @@ class ClimbRepository(
             val allProblems = problemDao.getAllProblems().first()
             val allSessions = sessionDao.getAllSessions().first()
             val allAttempts = attemptDao.getAllAttempts().first()
-            
+
             // Validate data integrity before export
             validateDataIntegrity(allGyms, allProblems, allSessions, allAttempts)
-            
-            val exportData = ClimbDataExport(
-                exportedAt = LocalDateTime.now().toString(),
-                version = "1.0",
-                gyms = allGyms,
-                problems = allProblems,
-                sessions = allSessions,
-                attempts = allAttempts
-            )
-            
+
+            val exportData =
+                    ClimbDataExport(
+                            exportedAt = LocalDateTime.now().toString(),
+                            version = "1.0",
+                            gyms = allGyms,
+                            problems = allProblems,
+                            sessions = allSessions,
+                            attempts = allAttempts
+                    )
+
             // Collect all referenced image paths and validate they exist
             val referencedImagePaths = allProblems.flatMap { it.imagePaths }.toSet()
-            val validImagePaths = referencedImagePaths.filter { imagePath ->
-                try {
-                    val imageFile = com.atridad.openclimb.utils.ImageUtils.getImageFile(context, imagePath)
-                    imageFile.exists() && imageFile.length() > 0
-                } catch (e: Exception) {
-                    false
-                }
-            }.toSet()
-            
+            val validImagePaths =
+                    referencedImagePaths
+                            .filter { imagePath ->
+                                try {
+                                    val imageFile =
+                                            com.atridad.openclimb.utils.ImageUtils.getImageFile(
+                                                    context,
+                                                    imagePath
+                                            )
+                                    imageFile.exists() && imageFile.length() > 0
+                                } catch (e: Exception) {
+                                    false
+                                }
+                            }
+                            .toSet()
+
             // Log any missing images for debugging
             val missingImages = referencedImagePaths - validImagePaths
             if (missingImages.isNotEmpty()) {
-                android.util.Log.w("ClimbRepository", "Some referenced images are missing: $missingImages")
+                android.util.Log.w(
+                        "ClimbRepository",
+                        "Some referenced images are missing: $missingImages"
+                )
             }
-            
+
             return ZipExportImportUtils.createExportZip(
-                context = context,
-                exportData = exportData,
-                referencedImagePaths = validImagePaths,
-                directory = directory
+                    context = context,
+                    exportData = exportData,
+                    referencedImagePaths = validImagePaths,
+                    directory = directory
             )
         } catch (e: Exception) {
             throw Exception("Export failed: ${e.message}")
         }
     }
-    
+
     suspend fun exportAllDataToZipUri(context: Context, uri: android.net.Uri) {
         try {
             // Collect all data with proper error handling
@@ -120,72 +134,81 @@ class ClimbRepository(
             val allProblems = problemDao.getAllProblems().first()
             val allSessions = sessionDao.getAllSessions().first()
             val allAttempts = attemptDao.getAllAttempts().first()
-            
+
             // Validate data integrity before export
             validateDataIntegrity(allGyms, allProblems, allSessions, allAttempts)
-            
-            val exportData = ClimbDataExport(
-                exportedAt = LocalDateTime.now().toString(),
-                version = "1.0",
-                gyms = allGyms,
-                problems = allProblems,
-                sessions = allSessions,
-                attempts = allAttempts
-            )
-            
+
+            val exportData =
+                    ClimbDataExport(
+                            exportedAt = LocalDateTime.now().toString(),
+                            version = "1.0",
+                            gyms = allGyms,
+                            problems = allProblems,
+                            sessions = allSessions,
+                            attempts = allAttempts
+                    )
+
             // Collect all referenced image paths and validate they exist
             val referencedImagePaths = allProblems.flatMap { it.imagePaths }.toSet()
-            val validImagePaths = referencedImagePaths.filter { imagePath ->
-                try {
-                    val imageFile = com.atridad.openclimb.utils.ImageUtils.getImageFile(context, imagePath)
-                    imageFile.exists() && imageFile.length() > 0
-                } catch (e: Exception) {
-                    false
-                }
-            }.toSet()
-            
+            val validImagePaths =
+                    referencedImagePaths
+                            .filter { imagePath ->
+                                try {
+                                    val imageFile =
+                                            com.atridad.openclimb.utils.ImageUtils.getImageFile(
+                                                    context,
+                                                    imagePath
+                                            )
+                                    imageFile.exists() && imageFile.length() > 0
+                                } catch (e: Exception) {
+                                    false
+                                }
+                            }
+                            .toSet()
+
             ZipExportImportUtils.createExportZipToUri(
-                context = context,
-                uri = uri,
-                exportData = exportData,
-                referencedImagePaths = validImagePaths
+                    context = context,
+                    uri = uri,
+                    exportData = exportData,
+                    referencedImagePaths = validImagePaths
             )
         } catch (e: Exception) {
             throw Exception("Export failed: ${e.message}")
         }
     }
-    
+
     suspend fun importDataFromZip(file: File) {
         try {
             // Validate the ZIP file
             if (!file.exists() || file.length() == 0L) {
                 throw Exception("Invalid ZIP file: file is empty or doesn't exist")
             }
-            
+
             // Extract and validate the ZIP contents
             val importResult = ZipExportImportUtils.extractImportZip(context, file)
-            
+
             // Validate JSON content
             if (importResult.jsonContent.isBlank()) {
                 throw Exception("Invalid ZIP file: no data.json found or empty content")
             }
-            
+
             // Parse and validate the data structure
-            val importData = try {
-                json.decodeFromString<ClimbDataExport>(importResult.jsonContent)
-            } catch (e: Exception) {
-                throw Exception("Invalid data format: ${e.message}")
-            }
-            
+            val importData =
+                    try {
+                        json.decodeFromString<ClimbDataExport>(importResult.jsonContent)
+                    } catch (e: Exception) {
+                        throw Exception("Invalid data format: ${e.message}")
+                    }
+
             // Validate data integrity
             validateImportData(importData)
-            
+
             // Clear existing data to avoid conflicts
             attemptDao.deleteAllAttempts()
             sessionDao.deleteAllSessions()
             problemDao.deleteAllProblems()
             gymDao.deleteAllGyms()
-            
+
             // Import gyms first (problems depend on gyms)
             importData.gyms.forEach { gym ->
                 try {
@@ -194,13 +217,14 @@ class ClimbRepository(
                     throw Exception("Failed to import gym ${gym.name}: ${e.message}")
                 }
             }
-            
+
             // Import problems with updated image paths
-            val updatedProblems = ZipExportImportUtils.updateProblemImagePaths(
-                importData.problems,
-                importResult.importedImagePaths
-            )
-            
+            val updatedProblems =
+                    ZipExportImportUtils.updateProblemImagePaths(
+                            importData.problems,
+                            importResult.importedImagePaths
+                    )
+
             updatedProblems.forEach { problem ->
                 try {
                     problemDao.insertProblem(problem)
@@ -208,7 +232,7 @@ class ClimbRepository(
                     throw Exception("Failed to import problem ${problem.name}: ${e.message}")
                 }
             }
-            
+
             // Import sessions
             importData.sessions.forEach { session ->
                 try {
@@ -217,7 +241,7 @@ class ClimbRepository(
                     throw Exception("Failed to import session: ${e.message}")
                 }
             }
-            
+
             // Import attempts last (depends on problems and sessions)
             importData.attempts.forEach { attempt ->
                 try {
@@ -226,61 +250,66 @@ class ClimbRepository(
                     throw Exception("Failed to import attempt: ${e.message}")
                 }
             }
-            
         } catch (e: Exception) {
             throw Exception("Import failed: ${e.message}")
         }
     }
-    
+
     private fun validateDataIntegrity(
-        gyms: List<Gym>,
-        problems: List<Problem>,
-        sessions: List<ClimbSession>,
-        attempts: List<Attempt>
+            gyms: List<Gym>,
+            problems: List<Problem>,
+            sessions: List<ClimbSession>,
+            attempts: List<Attempt>
     ) {
         // Validate that all problems reference valid gyms
         val gymIds = gyms.map { it.id }.toSet()
         val invalidProblems = problems.filter { it.gymId !in gymIds }
         if (invalidProblems.isNotEmpty()) {
-            throw Exception("Data integrity error: ${invalidProblems.size} problems reference non-existent gyms")
+            throw Exception(
+                    "Data integrity error: ${invalidProblems.size} problems reference non-existent gyms"
+            )
         }
-        
+
         // Validate that all sessions reference valid gyms
         val invalidSessions = sessions.filter { it.gymId !in gymIds }
         if (invalidSessions.isNotEmpty()) {
-            throw Exception("Data integrity error: ${invalidSessions.size} sessions reference non-existent gyms")
+            throw Exception(
+                    "Data integrity error: ${invalidSessions.size} sessions reference non-existent gyms"
+            )
         }
-        
+
         // Validate that all attempts reference valid problems and sessions
         val problemIds = problems.map { it.id }.toSet()
         val sessionIds = sessions.map { it.id }.toSet()
-        
-        val invalidAttempts = attempts.filter { 
-            it.problemId !in problemIds || it.sessionId !in sessionIds 
-        }
+
+        val invalidAttempts =
+                attempts.filter { it.problemId !in problemIds || it.sessionId !in sessionIds }
         if (invalidAttempts.isNotEmpty()) {
-            throw Exception("Data integrity error: ${invalidAttempts.size} attempts reference non-existent problems or sessions")
+            throw Exception(
+                    "Data integrity error: ${invalidAttempts.size} attempts reference non-existent problems or sessions"
+            )
         }
     }
-    
+
     private fun validateImportData(importData: ClimbDataExport) {
         if (importData.gyms.isEmpty()) {
             throw Exception("Import data is invalid: no gyms found")
         }
-        
+
         if (importData.version.isBlank()) {
             throw Exception("Import data is invalid: no version information")
         }
-        
+
         // Check for reasonable data sizes to prevent malicious imports
-        if (importData.gyms.size > 1000 || 
-            importData.problems.size > 10000 || 
-            importData.sessions.size > 10000 || 
-            importData.attempts.size > 100000) {
+        if (importData.gyms.size > 1000 ||
+                        importData.problems.size > 10000 ||
+                        importData.sessions.size > 10000 ||
+                        importData.attempts.size > 100000
+        ) {
             throw Exception("Import data is too large: possible corruption or malicious file")
         }
     }
-    
+
     suspend fun resetAllData() {
         try {
             // Clear all data from database
@@ -288,15 +317,14 @@ class ClimbRepository(
             sessionDao.deleteAllSessions()
             problemDao.deleteAllProblems()
             gymDao.deleteAllGyms()
-            
+
             // Clear all images from storage
             clearAllImages()
-            
         } catch (e: Exception) {
             throw Exception("Reset failed: ${e.message}")
         }
     }
-    
+
     private fun clearAllImages() {
         try {
             // Get the images directory
@@ -314,10 +342,10 @@ class ClimbRepository(
 
 @kotlinx.serialization.Serializable
 data class ClimbDataExport(
-    val exportedAt: String,
-    val version: String = "1.0",
-    val gyms: List<Gym>,
-    val problems: List<Problem>,
-    val sessions: List<ClimbSession>,
-    val attempts: List<Attempt>
-)
+        val exportedAt: String,
+        val version: String = "1.0",
+        val gyms: List<Gym>,
+        val problems: List<Problem>,
+        val sessions: List<ClimbSession>,
+        val attempts: List<Attempt>
+)

app/src/main/java/com/atridad/openclimb/navigation/BottomNavigationItem.kt

@@ -4,36 +4,33 @@ import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.*
 import androidx.compose.ui.graphics.vector.ImageVector
 
-data class BottomNavigationItem(
-    val screen: Screen,
-    val icon: ImageVector,
-    val label: String
-)
+data class BottomNavigationItem(val screen: Screen, val icon: ImageVector, val label: String)
 
-val bottomNavigationItems = listOf(
-    BottomNavigationItem(
-        screen = Screen.Sessions,
-        icon = Icons.Default.PlayArrow,
-        label = "Sessions"
-    ),
-    BottomNavigationItem(
-        screen = Screen.Problems,
-        icon = Icons.Default.Star,
-        label = "Problems"
-    ),
-    BottomNavigationItem(
-        screen = Screen.Analytics,
-        icon = Icons.Default.Info,
-        label = "Analytics"
-    ),
-    BottomNavigationItem(
-        screen = Screen.Gyms,
-        icon = Icons.Default.LocationOn,
-        label = "Gyms"
-    ),
-    BottomNavigationItem(
-        screen = Screen.Settings,
-        icon = Icons.Default.Settings,
-        label = "Settings"
-    )
-)
+val bottomNavigationItems =
+        listOf(
+                BottomNavigationItem(
+                        screen = Screen.Sessions,
+                        icon = Icons.Default.PlayArrow,
+                        label = "Sessions"
+                ),
+                BottomNavigationItem(
+                        screen = Screen.Problems,
+                        icon = Icons.Default.Star,
+                        label = "Problems"
+                ),
+                BottomNavigationItem(
+                        screen = Screen.Analytics,
+                        icon = Icons.Default.Info,
+                        label = "Analytics"
+                ),
+                BottomNavigationItem(
+                        screen = Screen.Gyms,
+                        icon = Icons.Default.LocationOn,
+                        label = "Gyms"
+                ),
+                BottomNavigationItem(
+                        screen = Screen.Settings,
+                        icon = Icons.Default.Settings,
+                        label = "Settings"
+                )
+        )

app/src/main/java/com/atridad/openclimb/ui/OpenClimbApp.kt

@@ -1,7 +1,5 @@
 package com.atridad.openclimb.ui
 
-import android.Manifest
-import android.content.pm.PackageManager
 import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.compose.foundation.layout.padding
@@ -13,6 +11,7 @@ import androidx.compose.runtime.*
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
 import androidx.lifecycle.viewmodel.compose.viewModel
+import androidx.navigation.NavController
 import androidx.navigation.NavHostController
 import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
@@ -25,260 +24,348 @@ import com.atridad.openclimb.navigation.Screen
 import com.atridad.openclimb.navigation.bottomNavigationItems
 import com.atridad.openclimb.ui.components.NotificationPermissionDialog
 import com.atridad.openclimb.ui.screens.*
-import com.atridad.openclimb.ui.theme.OpenClimbTheme
 import com.atridad.openclimb.ui.viewmodel.ClimbViewModel
 import com.atridad.openclimb.ui.viewmodel.ClimbViewModelFactory
+import com.atridad.openclimb.utils.AppShortcutManager
 import com.atridad.openclimb.utils.NotificationPermissionUtils
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
-fun OpenClimbApp() {
+fun OpenClimbApp(
+        shortcutAction: String? = null,
+        lastUsedGymId: String? = null,
+        onShortcutActionProcessed: () -> Unit = {}
+) {
     val navController = rememberNavController()
     val context = LocalContext.current
-    
+
+    var lastUsedGym by remember { mutableStateOf<com.atridad.openclimb.data.model.Gym?>(null) }
+
     val database = remember { OpenClimbDatabase.getDatabase(context) }
     val repository = remember { ClimbRepository(database, context) }
-    val viewModel: ClimbViewModel = viewModel(
-        factory = ClimbViewModelFactory(repository)
-    )
-    
+    val viewModel: ClimbViewModel = viewModel(factory = ClimbViewModelFactory(repository))
+
     // Notification permission state
     var showNotificationPermissionDialog by remember { mutableStateOf(false) }
     var hasCheckedNotificationPermission by remember { mutableStateOf(false) }
-    
+
     // Permission launcher
-    val permissionLauncher = rememberLauncherForActivityResult(
-        contract = ActivityResultContracts.RequestPermission()
-    ) { isGranted: Boolean ->
-        // Handle permission result
-        if (isGranted) {
-            // Permission granted, continue
-        } else {
-            // Permission denied, show dialog again later
-            showNotificationPermissionDialog = false
-        }
-    }
-    
-    // Check notification permission on first launch
+    val permissionLauncher =
+            rememberLauncherForActivityResult(
+                    contract = ActivityResultContracts.RequestPermission()
+            ) { isGranted: Boolean ->
+                if (!isGranted) {
+                    showNotificationPermissionDialog = false
+                }
+            }
+
     LaunchedEffect(Unit) {
         if (!hasCheckedNotificationPermission) {
             hasCheckedNotificationPermission = true
-            
+
             if (NotificationPermissionUtils.shouldRequestNotificationPermission() &&
-                !NotificationPermissionUtils.isNotificationPermissionGranted(context)) {
+                            !NotificationPermissionUtils.isNotificationPermissionGranted(context)
+            ) {
                 showNotificationPermissionDialog = true
             }
         }
     }
-    
-    // Ensure session tracking service is running when app resumes
-    LaunchedEffect(Unit) {
-        viewModel.ensureSessionTrackingServiceRunning(context)
+
+    LaunchedEffect(Unit) { viewModel.ensureSessionTrackingServiceRunning(context) }
+
+    val activeSession by viewModel.activeSession.collectAsState()
+    val gyms by viewModel.gyms.collectAsState()
+
+    // Update last used gym when gyms change
+    LaunchedEffect(gyms) {
+        if (gyms.isNotEmpty() && lastUsedGym == null) {
+            lastUsedGym = viewModel.getLastUsedGym()
+        }
     }
-    
-    // FAB configuration
+
+    LaunchedEffect(activeSession, gyms, lastUsedGym) {
+        AppShortcutManager.updateShortcuts(
+                context = context,
+                hasActiveSession = activeSession != null,
+                hasGyms = gyms.isNotEmpty(),
+                lastUsedGym = if (activeSession == null && gyms.size > 1) lastUsedGym else null
+        )
+    }
+
+    LaunchedEffect(shortcutAction) {
+        when (shortcutAction) {
+            AppShortcutManager.ACTION_START_SESSION -> {
+                navController.navigate(Screen.Sessions) {
+                    popUpTo(0) { inclusive = true }
+                    launchSingleTop = true
+                }
+            }
+            AppShortcutManager.ACTION_END_SESSION -> {
+                navController.navigate(Screen.Sessions) {
+                    popUpTo(0) { inclusive = true }
+                    launchSingleTop = true
+                }
+
+                activeSession?.let { session -> viewModel.endSession(context, session.id) }
+            }
+        }
+    }
+
+    // Process shortcut actions after data is loaded
+    LaunchedEffect(shortcutAction, activeSession, gyms, lastUsedGym) {
+        if (shortcutAction == AppShortcutManager.ACTION_START_SESSION && gyms.isNotEmpty()) {
+            android.util.Log.d(
+                    "OpenClimbApp",
+                    "Processing shortcut action: activeSession=$activeSession, gyms.size=${gyms.size}, lastUsedGymId=$lastUsedGymId, lastUsedGym=${lastUsedGym?.name}"
+            )
+
+            if (activeSession == null) {
+                if (NotificationPermissionUtils.shouldRequestNotificationPermission() &&
+                                !NotificationPermissionUtils.isNotificationPermissionGranted(
+                                        context
+                                )
+                ) {
+                    android.util.Log.d("OpenClimbApp", "Showing notification permission dialog")
+                    showNotificationPermissionDialog = true
+                } else {
+                    if (gyms.size == 1) {
+                        android.util.Log.d(
+                                "OpenClimbApp",
+                                "Starting session with single gym: ${gyms.first().name}"
+                        )
+                        viewModel.startSession(context, gyms.first().id)
+                    } else {
+                        // Try to get the last used gym from the intent or fallback to state
+                        val targetGym =
+                                lastUsedGymId?.let { gymId -> gyms.find { it.id == gymId } }
+                                        ?: lastUsedGym
+
+                        if (targetGym != null) {
+                            android.util.Log.d(
+                                    "OpenClimbApp",
+                                    "Starting session with target gym: ${targetGym.name}"
+                            )
+                            viewModel.startSession(context, targetGym.id)
+                        } else {
+                            android.util.Log.d(
+                                    "OpenClimbApp",
+                                    "No target gym found, navigating to selection"
+                            )
+                            navController.navigate(Screen.AddEditSession())
+                        }
+                    }
+                }
+            } else {
+                android.util.Log.d(
+                        "OpenClimbApp",
+                        "Active session already exists: ${activeSession?.id}"
+                )
+            }
+
+            // Clear the shortcut action after processing to prevent repeated execution
+            onShortcutActionProcessed()
+        }
+    }
+
     var fabConfig by remember { mutableStateOf<FabConfig?>(null) }
 
     Scaffold(
-        bottomBar = {
-            OpenClimbBottomNavigation(navController = navController)
-        },
-        floatingActionButton = {
-            fabConfig?.let { config ->
-                FloatingActionButton(
-                    onClick = config.onClick,
-                    containerColor = MaterialTheme.colorScheme.primary
-                ) {
-                    Icon(
-                        imageVector = config.icon,
-                        contentDescription = config.contentDescription
-                    )
+            bottomBar = { OpenClimbBottomNavigation(navController = navController) },
+            floatingActionButton = {
+                fabConfig?.let { config ->
+                    FloatingActionButton(
+                            onClick = config.onClick,
+                            containerColor = MaterialTheme.colorScheme.primary
+                    ) {
+                        Icon(
+                                imageVector = config.icon,
+                                contentDescription = config.contentDescription
+                        )
+                    }
                 }
             }
-        }
     ) { innerPadding ->
         NavHost(
-            navController = navController,
-            startDestination = Screen.Sessions,
-            modifier = Modifier.padding(innerPadding)
+                navController = navController,
+                startDestination = Screen.Sessions,
+                modifier = Modifier.padding(innerPadding)
         ) {
-            // Main screens
             composable<Screen.Sessions> {
-                val gyms by viewModel.gyms.collectAsState()
-                val activeSession by viewModel.activeSession.collectAsState()
                 LaunchedEffect(gyms, activeSession) {
-                    fabConfig = if (gyms.isNotEmpty() && activeSession == null) {
-                        FabConfig(
-                            icon = Icons.Default.PlayArrow,
-                            contentDescription = "Start Session",
-                            onClick = { 
-                                // Check notification permission before starting session
-                                if (NotificationPermissionUtils.shouldRequestNotificationPermission() &&
-                                    !NotificationPermissionUtils.isNotificationPermissionGranted(context)) {
-                                    showNotificationPermissionDialog = true
-                                } else {
-                                    if (gyms.size == 1) {
-                                        viewModel.startSession(context, gyms.first().id)
-                                    } else {
-                                        navController.navigate(Screen.AddEditSession())
-                                    }
-                                }
+                    fabConfig =
+                            if (gyms.isNotEmpty() && activeSession == null) {
+                                FabConfig(
+                                        icon = Icons.Default.PlayArrow,
+                                        contentDescription = "Start Session",
+                                        onClick = {
+                                            if (NotificationPermissionUtils
+                                                            .shouldRequestNotificationPermission() &&
+                                                            !NotificationPermissionUtils
+                                                                    .isNotificationPermissionGranted(
+                                                                            context
+                                                                    )
+                                            ) {
+                                                showNotificationPermissionDialog = true
+                                            } else {
+                                                if (gyms.size == 1) {
+                                                    viewModel.startSession(context, gyms.first().id)
+                                                } else {
+                                                    // Always show gym selection for FAB when
+                                                    // multiple gyms
+                                                    navController.navigate(Screen.AddEditSession())
+                                                }
+                                            }
+                                        }
+                                )
+                            } else {
+                                null
                             }
-                        )
-                    } else {
-                        null
-                    }
                 }
                 SessionsScreen(
-                    viewModel = viewModel,
-                    onNavigateToSessionDetail = { sessionId ->
-                        navController.navigate(Screen.SessionDetail(sessionId))
-                    }
+                        viewModel = viewModel,
+                        onNavigateToSessionDetail = { sessionId ->
+                            navController.navigate(Screen.SessionDetail(sessionId))
+                        }
                 )
             }
-            
+
             composable<Screen.Problems> {
-                val gyms by viewModel.gyms.collectAsState()
                 LaunchedEffect(gyms) {
-                    fabConfig = if (gyms.isNotEmpty()) {
-                        FabConfig(
-                            icon = Icons.Default.Add,
-                            contentDescription = "Add Problem",
-                            onClick = { 
-                                navController.navigate(Screen.AddEditProblem())
+                    fabConfig =
+                            if (gyms.isNotEmpty()) {
+                                FabConfig(
+                                        icon = Icons.Default.Add,
+                                        contentDescription = "Add Problem",
+                                        onClick = {
+                                            navController.navigate(Screen.AddEditProblem())
+                                        }
+                                )
+                            } else {
+                                null
                             }
-                        )
-                    } else {
-                        null
-                    }
                 }
                 ProblemsScreen(
-                    viewModel = viewModel,
-                    onNavigateToProblemDetail = { problemId ->
-                        navController.navigate(Screen.ProblemDetail(problemId))
-                    }
+                        viewModel = viewModel,
+                        onNavigateToProblemDetail = { problemId ->
+                            navController.navigate(Screen.ProblemDetail(problemId))
+                        }
                 )
             }
-            
+
             composable<Screen.Analytics> {
-                LaunchedEffect(Unit) {
-                    fabConfig = null // No FAB for analytics
-                }
+                LaunchedEffect(Unit) { fabConfig = null }
                 AnalyticsScreen(viewModel = viewModel)
             }
-            
+
             composable<Screen.Gyms> {
                 LaunchedEffect(Unit) {
-                    fabConfig = FabConfig(
-                        icon = Icons.Default.Add,
-                        contentDescription = "Add Gym",
-                        onClick = { 
-                            navController.navigate(Screen.AddEditGym())
-                        }
-                    )
+                    fabConfig =
+                            FabConfig(
+                                    icon = Icons.Default.Add,
+                                    contentDescription = "Add Gym",
+                                    onClick = { navController.navigate(Screen.AddEditGym()) }
+                            )
                 }
                 GymsScreen(
-                    viewModel = viewModel,
-                    onNavigateToGymDetail = { gymId ->
-                        navController.navigate(Screen.GymDetail(gymId))
-                    }
+                        viewModel = viewModel,
+                        onNavigateToGymDetail = { gymId ->
+                            navController.navigate(Screen.GymDetail(gymId))
+                        }
                 )
             }
-            
+
             composable<Screen.Settings> {
-                LaunchedEffect(Unit) {
-                    fabConfig = null // No FAB for settings
-                }
+                LaunchedEffect(Unit) { fabConfig = null }
                 SettingsScreen(viewModel = viewModel)
             }
-            
-            // Detail screens
+
             composable<Screen.SessionDetail> { backStackEntry ->
                 val args = backStackEntry.toRoute<Screen.SessionDetail>()
                 LaunchedEffect(Unit) { fabConfig = null }
                 SessionDetailScreen(
-                    sessionId = args.sessionId,
-                    viewModel = viewModel,
-                    onNavigateBack = { navController.popBackStack() },
-                    onNavigateToProblemDetail = { problemId ->
-                        navController.navigate(Screen.ProblemDetail(problemId))
-                    }
+                        sessionId = args.sessionId,
+                        viewModel = viewModel,
+                        onNavigateBack = { navController.popBackStack() },
+                        onNavigateToProblemDetail = { problemId ->
+                            navController.navigate(Screen.ProblemDetail(problemId))
+                        }
                 )
             }
-            
+
             composable<Screen.ProblemDetail> { backStackEntry ->
                 val args = backStackEntry.toRoute<Screen.ProblemDetail>()
                 LaunchedEffect(Unit) { fabConfig = null }
                 ProblemDetailScreen(
-                    problemId = args.problemId,
-                    viewModel = viewModel,
-                    onNavigateBack = { navController.popBackStack() },
-                    onNavigateToEdit = { problemId ->
-                        navController.navigate(Screen.AddEditProblem(problemId = problemId))
-                    }
+                        problemId = args.problemId,
+                        viewModel = viewModel,
+                        onNavigateBack = { navController.popBackStack() },
+                        onNavigateToEdit = { problemId ->
+                            navController.navigate(Screen.AddEditProblem(problemId = problemId))
+                        }
                 )
             }
-            
+
             composable<Screen.GymDetail> { backStackEntry ->
                 val args = backStackEntry.toRoute<Screen.GymDetail>()
                 LaunchedEffect(Unit) { fabConfig = null }
                 GymDetailScreen(
-                    gymId = args.gymId,
-                    viewModel = viewModel,
-                    onNavigateBack = { navController.popBackStack() },
-                    onNavigateToEdit = { gymId ->
-                        navController.navigate(Screen.AddEditGym(gymId = gymId))
-                    },
-                    onNavigateToSessionDetail = { sessionId ->
-                        navController.navigate(Screen.SessionDetail(sessionId))
-                    },
-                    onNavigateToProblemDetail = { problemId ->
-                        navController.navigate(Screen.ProblemDetail(problemId))
-                    }
+                        gymId = args.gymId,
+                        viewModel = viewModel,
+                        onNavigateBack = { navController.popBackStack() },
+                        onNavigateToEdit = { gymId ->
+                            navController.navigate(Screen.AddEditGym(gymId = gymId))
+                        },
+                        onNavigateToSessionDetail = { sessionId ->
+                            navController.navigate(Screen.SessionDetail(sessionId))
+                        },
+                        onNavigateToProblemDetail = { problemId ->
+                            navController.navigate(Screen.ProblemDetail(problemId))
+                        }
                 )
             }
-            
 
             composable<Screen.AddEditGym> { backStackEntry ->
                 val args = backStackEntry.toRoute<Screen.AddEditGym>()
                 LaunchedEffect(Unit) { fabConfig = null }
                 AddEditGymScreen(
-                    gymId = args.gymId,
-                    viewModel = viewModel,
-                    onNavigateBack = { navController.popBackStack() }
+                        gymId = args.gymId,
+                        viewModel = viewModel,
+                        onNavigateBack = { navController.popBackStack() }
                 )
             }
-            
+
             composable<Screen.AddEditProblem> { backStackEntry ->
                 val args = backStackEntry.toRoute<Screen.AddEditProblem>()
                 LaunchedEffect(Unit) { fabConfig = null }
                 AddEditProblemScreen(
-                    problemId = args.problemId,
-                    gymId = args.gymId,
-                    viewModel = viewModel,
-                    onNavigateBack = { navController.popBackStack() }
+                        problemId = args.problemId,
+                        gymId = args.gymId,
+                        viewModel = viewModel,
+                        onNavigateBack = { navController.popBackStack() }
                 )
             }
-            
+
             composable<Screen.AddEditSession> { backStackEntry ->
                 val args = backStackEntry.toRoute<Screen.AddEditSession>()
                 LaunchedEffect(Unit) { fabConfig = null }
                 AddEditSessionScreen(
-                    sessionId = args.sessionId,
-                    gymId = args.gymId,
-                    viewModel = viewModel,
-                    onNavigateBack = { navController.popBackStack() }
+                        sessionId = args.sessionId,
+                        gymId = args.gymId,
+                        viewModel = viewModel,
+                        onNavigateBack = { navController.popBackStack() }
                 )
             }
         }
-        
+
         // Notification permission dialog
         if (showNotificationPermissionDialog) {
             NotificationPermissionDialog(
-                onDismiss = { showNotificationPermissionDialog = false },
-                onRequestPermission = {
-                    permissionLauncher.launch(NotificationPermissionUtils.getNotificationPermissionString())
-                }
+                    onDismiss = { showNotificationPermissionDialog = false },
+                    onRequestPermission = {
+                        permissionLauncher.launch(
+                                NotificationPermissionUtils.getNotificationPermissionString()
+                        )
+                    }
             )
         }
     }
@@ -288,44 +375,41 @@ fun OpenClimbApp() {
 fun OpenClimbBottomNavigation(navController: NavHostController) {
     val navBackStackEntry by navController.currentBackStackEntryAsState()
     val currentRoute = navBackStackEntry?.destination?.route
-    
+
     NavigationBar {
         bottomNavigationItems.forEach { item ->
-            val isSelected = when (item.screen) {
-                is Screen.Sessions -> currentRoute?.contains("Session") == true
-                is Screen.Problems -> currentRoute?.contains("Problem") == true  
-                is Screen.Gyms -> currentRoute?.contains("Gym") == true
-                is Screen.Analytics -> currentRoute?.contains("Analytics") == true
-                is Screen.Settings -> currentRoute?.contains("Settings") == true
-                else -> currentRoute?.contains(item.screen::class.simpleName ?: "") == true
-            }
-            
-            NavigationBarItem(
-                icon = { Icon(item.icon, contentDescription = item.label) },
-                label = { Text(item.label) },
-                selected = isSelected,
-                onClick = {
-                    navController.navigate(item.screen) {
-                        // Clear the entire back stack and go to the selected tab's root screen
-                        popUpTo(0) {
-                            inclusive = true
-                        }
-                        // Avoid multiple copies of the same destination when
-                        // reselecting the same item
-                        launchSingleTop = true
-                        // Don't restore state - always start fresh when switching tabs
-                        restoreState = false
+            val isSelected =
+                    when (item.screen) {
+                        is Screen.Sessions -> currentRoute?.contains("Session") == true
+                        is Screen.Problems -> currentRoute?.contains("Problem") == true
+                        is Screen.Gyms -> currentRoute?.contains("Gym") == true
+                        is Screen.Analytics -> currentRoute?.contains("Analytics") == true
+                        is Screen.Settings -> currentRoute?.contains("Settings") == true
+                        else -> currentRoute?.contains(item.screen::class.simpleName ?: "") == true
+                    }
+
+            NavigationBarItem(
+                    icon = { Icon(item.icon, contentDescription = item.label) },
+                    label = { Text(item.label) },
+                    selected = isSelected,
+                    onClick = {
+                        navController.navigate(item.screen) {
+                            // Clear the entire back stack and go to the selected tab's root screen
+                            popUpTo(0) { inclusive = true }
+                            // Avoid multiple copies of the same destination when
+                            // reselecting the same item
+                            launchSingleTop = true
+                            // Don't restore state - always start fresh when switching tabs
+                            restoreState = false
+                        }
                     }
-                }
             )
         }
     }
 }
 
 data class FabConfig(
-    val icon: androidx.compose.ui.graphics.vector.ImageVector,
-    val contentDescription: String,
-    val onClick: () -> Unit
+        val icon: androidx.compose.ui.graphics.vector.ImageVector,
+        val contentDescription: String,
+        val onClick: () -> Unit
 )
-
-

app/src/main/java/com/atridad/openclimb/ui/screens/AnalyticsScreen.kt

@@ -132,14 +132,12 @@ fun ProgressChartCard(
     progressData: List<ProgressDataPoint>,
     problems: List<com.atridad.openclimb.data.model.Problem>,
 ) {
-    // Find all grading systems that have been used
-    val usedSystems = remember(problems) {
-        problems.map { it.difficulty.system }.distinct().filter { system ->
-            problems.any { it.difficulty.system == system }
-        }
+    // Find all grading systems that have been used in the progress data
+    val usedSystems = remember(progressData) {
+        progressData.map { it.difficultySystem }.distinct()
     }
     
-    var selectedSystem by remember { 
+    var selectedSystem by remember(usedSystems) { 
         mutableStateOf(usedSystems.firstOrNull() ?: DifficultySystem.V_SCALE) 
     }
     var expanded by remember { mutableStateOf(false) }

app/src/main/java/com/atridad/openclimb/ui/viewmodel/ClimbViewModel.kt

@@ -8,346 +8,429 @@ import com.atridad.openclimb.data.repository.ClimbRepository
 import com.atridad.openclimb.service.SessionTrackingService
 import com.atridad.openclimb.utils.ImageUtils
 import com.atridad.openclimb.utils.SessionShareUtils
+import com.atridad.openclimb.widget.ClimbStatsWidgetProvider
+import java.io.File
+import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.*
 import kotlinx.coroutines.launch
-import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
-import java.io.File
 
-class ClimbViewModel(
-    private val repository: ClimbRepository
-) : ViewModel() {
-    
+class ClimbViewModel(private val repository: ClimbRepository) : ViewModel() {
+
     // UI State flows
     private val _uiState = MutableStateFlow(ClimbUiState())
     val uiState: StateFlow<ClimbUiState> = _uiState.asStateFlow()
-    
-    // Data flows
-    val gyms = repository.getAllGyms().stateIn(
-        scope = viewModelScope,
-        started = SharingStarted.WhileSubscribed(),
-        initialValue = emptyList()
-    )
-    
-    val problems = repository.getAllProblems().stateIn(
-        scope = viewModelScope,
-        started = SharingStarted.WhileSubscribed(),
-        initialValue = emptyList()
-    )
-    
-    val sessions = repository.getAllSessions().stateIn(
-        scope = viewModelScope,
-        started = SharingStarted.WhileSubscribed(),
-        initialValue = emptyList()
-    )
-    
-    val activeSession = repository.getActiveSessionFlow().stateIn(
-        scope = viewModelScope,
-        started = SharingStarted.WhileSubscribed(),
-        initialValue = null
-    )
-    
-    val attempts = repository.getAllAttempts().stateIn(
-        scope = viewModelScope,
-        started = SharingStarted.WhileSubscribed(),
-        initialValue = emptyList()
-    )
-    
 
-    
+    // Data flows
+    val gyms =
+            repository
+                    .getAllGyms()
+                    .stateIn(
+                            scope = viewModelScope,
+                            started = SharingStarted.WhileSubscribed(),
+                            initialValue = emptyList()
+                    )
+
+    val problems =
+            repository
+                    .getAllProblems()
+                    .stateIn(
+                            scope = viewModelScope,
+                            started = SharingStarted.WhileSubscribed(),
+                            initialValue = emptyList()
+                    )
+
+    val sessions =
+            repository
+                    .getAllSessions()
+                    .stateIn(
+                            scope = viewModelScope,
+                            started = SharingStarted.WhileSubscribed(),
+                            initialValue = emptyList()
+                    )
+
+    val activeSession =
+            repository
+                    .getActiveSessionFlow()
+                    .stateIn(
+                            scope = viewModelScope,
+                            started = SharingStarted.WhileSubscribed(),
+                            initialValue = null
+                    )
+
+    val attempts =
+            repository
+                    .getAllAttempts()
+                    .stateIn(
+                            scope = viewModelScope,
+                            started = SharingStarted.WhileSubscribed(),
+                            initialValue = emptyList()
+                    )
+
     // Gym operations
     fun addGym(gym: Gym) {
+        viewModelScope.launch { repository.insertGym(gym) }
+    }
+
+    fun addGym(gym: Gym, context: Context) {
         viewModelScope.launch {
             repository.insertGym(gym)
+            ClimbStatsWidgetProvider.updateAllWidgets(context)
         }
     }
-    
+
     fun updateGym(gym: Gym) {
+        viewModelScope.launch { repository.updateGym(gym) }
+    }
+
+    fun updateGym(gym: Gym, context: Context) {
         viewModelScope.launch {
             repository.updateGym(gym)
+            ClimbStatsWidgetProvider.updateAllWidgets(context)
         }
     }
-    
+
     fun deleteGym(gym: Gym) {
+        viewModelScope.launch { repository.deleteGym(gym) }
+    }
+
+    fun deleteGym(gym: Gym, context: Context) {
         viewModelScope.launch {
             repository.deleteGym(gym)
+            ClimbStatsWidgetProvider.updateAllWidgets(context)
         }
     }
-    
-    fun getGymById(id: String): Flow<Gym?> = flow {
-        emit(repository.getGymById(id))
-    }
-    
+
+    fun getGymById(id: String): Flow<Gym?> = flow { emit(repository.getGymById(id)) }
+
     // Problem operations
     fun addProblem(problem: Problem) {
+        viewModelScope.launch { repository.insertProblem(problem) }
+    }
+
+    fun addProblem(problem: Problem, context: Context) {
         viewModelScope.launch {
             repository.insertProblem(problem)
+            ClimbStatsWidgetProvider.updateAllWidgets(context)
         }
     }
-    
+
     fun updateProblem(problem: Problem) {
+        viewModelScope.launch { repository.updateProblem(problem) }
+    }
+
+    fun updateProblem(problem: Problem, context: Context) {
         viewModelScope.launch {
             repository.updateProblem(problem)
+            ClimbStatsWidgetProvider.updateAllWidgets(context)
         }
     }
-    
+
     fun deleteProblem(problem: Problem, context: Context) {
         viewModelScope.launch {
             // Delete associated images
-            problem.imagePaths.forEach { imagePath ->
-                ImageUtils.deleteImage(context, imagePath)
-            }
-            
+            problem.imagePaths.forEach { imagePath -> ImageUtils.deleteImage(context, imagePath) }
+
             repository.deleteProblem(problem)
-            
-            // Clean up any remaining orphaned images
+
             cleanupOrphanedImages(context)
+
+            ClimbStatsWidgetProvider.updateAllWidgets(context)
         }
     }
-    
+
     private suspend fun cleanupOrphanedImages(context: Context) {
         val allProblems = repository.getAllProblems().first()
         val referencedImagePaths = allProblems.flatMap { it.imagePaths }.toSet()
         ImageUtils.cleanupOrphanedImages(context, referencedImagePaths)
     }
-    
-    fun getProblemById(id: String): Flow<Problem?> = flow {
-        emit(repository.getProblemById(id))
-    }
-    
-    fun getProblemsByGym(gymId: String): Flow<List<Problem>> = 
-        repository.getProblemsByGym(gymId)
-    
+
+    fun getProblemById(id: String): Flow<Problem?> = flow { emit(repository.getProblemById(id)) }
+
+    fun getProblemsByGym(gymId: String): Flow<List<Problem>> = repository.getProblemsByGym(gymId)
+
     // Session operations
     fun addSession(session: ClimbSession) {
+        viewModelScope.launch { repository.insertSession(session) }
+    }
+
+    fun addSession(session: ClimbSession, context: Context) {
         viewModelScope.launch {
             repository.insertSession(session)
+            ClimbStatsWidgetProvider.updateAllWidgets(context)
         }
     }
-    
+
     fun updateSession(session: ClimbSession) {
+        viewModelScope.launch { repository.updateSession(session) }
+    }
+
+    fun updateSession(session: ClimbSession, context: Context) {
         viewModelScope.launch {
             repository.updateSession(session)
+            ClimbStatsWidgetProvider.updateAllWidgets(context)
         }
     }
-    
+
     fun deleteSession(session: ClimbSession) {
+        viewModelScope.launch { repository.deleteSession(session) }
+    }
+
+    fun deleteSession(session: ClimbSession, context: Context) {
         viewModelScope.launch {
             repository.deleteSession(session)
+            ClimbStatsWidgetProvider.updateAllWidgets(context)
         }
     }
-    
+
     fun getSessionById(id: String): Flow<ClimbSession?> = flow {
         emit(repository.getSessionById(id))
     }
-    
-    fun getSessionsByGym(gymId: String): Flow<List<ClimbSession>> = 
-        repository.getSessionsByGym(gymId)
-        
+
+    fun getSessionsByGym(gymId: String): Flow<List<ClimbSession>> =
+            repository.getSessionsByGym(gymId)
+
+    // Get last used gym for shortcut functionality
+    suspend fun getLastUsedGym(): Gym? = repository.getLastUsedGym()
+
     // Active session management
     fun startSession(context: Context, gymId: String, notes: String? = null) {
         viewModelScope.launch {
-            // Check notification permission first
-            if (!com.atridad.openclimb.utils.NotificationPermissionUtils.isNotificationPermissionGranted(context)) {
-                _uiState.value = _uiState.value.copy(
-                    error = "Notification permission is required to track your climbing session. Please enable notifications in settings."
-                )
+            android.util.Log.d("ClimbViewModel", "startSession called with gymId: $gymId")
+
+            if (!com.atridad.openclimb.utils.NotificationPermissionUtils
+                            .isNotificationPermissionGranted(context)
+            ) {
+                android.util.Log.d("ClimbViewModel", "Notification permission not granted")
+                _uiState.value =
+                        _uiState.value.copy(
+                                error =
+                                        "Notification permission is required to track your climbing session. Please enable notifications in settings."
+                        )
                 return@launch
             }
-            
+
             val existingActive = repository.getActiveSession()
             if (existingActive != null) {
-                _uiState.value = _uiState.value.copy(
-                    error = "There's already an active session. Please end it first."
+                android.util.Log.d(
+                        "ClimbViewModel",
+                        "Active session already exists: ${existingActive.id}"
                 )
+                _uiState.value =
+                        _uiState.value.copy(
+                                error = "There's already an active session. Please end it first."
+                        )
                 return@launch
             }
-            
+
+            android.util.Log.d("ClimbViewModel", "Creating new session")
             val newSession = ClimbSession.create(gymId = gymId, notes = notes)
             repository.insertSession(newSession)
-            
+
+            android.util.Log.d(
+                    "ClimbViewModel",
+                    "Starting tracking service for session: ${newSession.id}"
+            )
             // Start the tracking service
             val serviceIntent = SessionTrackingService.createStartIntent(context, newSession.id)
             context.startForegroundService(serviceIntent)
-            
-            _uiState.value = _uiState.value.copy(
-                message = "Session started successfully!"
-            )
+
+            ClimbStatsWidgetProvider.updateAllWidgets(context)
+
+            android.util.Log.d("ClimbViewModel", "Session started successfully")
+            _uiState.value = _uiState.value.copy(message = "Session started successfully!")
         }
     }
-    
+
     fun endSession(context: Context, sessionId: String) {
         viewModelScope.launch {
-            // Check notification permission first
-            if (!com.atridad.openclimb.utils.NotificationPermissionUtils.isNotificationPermissionGranted(context)) {
-                _uiState.value = _uiState.value.copy(
-                    error = "Notification permission is required to manage your climbing session. Please enable notifications in settings."
-                )
+            if (!com.atridad.openclimb.utils.NotificationPermissionUtils
+                            .isNotificationPermissionGranted(context)
+            ) {
+                _uiState.value =
+                        _uiState.value.copy(
+                                error =
+                                        "Notification permission is required to manage your climbing session. Please enable notifications in settings."
+                        )
                 return@launch
             }
-            
+
             val session = repository.getSessionById(sessionId)
             if (session != null && session.status == SessionStatus.ACTIVE) {
                 val completedSession = with(ClimbSession) { session.complete() }
                 repository.updateSession(completedSession)
-                
-                // Stop the tracking service, passing the session id so service can finalize if needed
+
                 val serviceIntent = SessionTrackingService.createStopIntent(context, sessionId)
                 context.startService(serviceIntent)
-                
-                _uiState.value = _uiState.value.copy(
-                    message = "Session completed!"
-                )
+
+                ClimbStatsWidgetProvider.updateAllWidgets(context)
+
+                _uiState.value = _uiState.value.copy(message = "Session completed!")
             }
         }
     }
-    
-    /**
-     * Check if the session tracking service is running and restart it if needed
-     */
+
     fun ensureSessionTrackingServiceRunning(context: Context) {
         viewModelScope.launch {
             val activeSession = repository.getActiveSession()
             if (activeSession != null && activeSession.status == SessionStatus.ACTIVE) {
-                // Check if service is running by trying to start it again
-                // The service will handle duplicate starts gracefully
-                val serviceIntent = SessionTrackingService.createStartIntent(context, activeSession.id)
+                val serviceIntent =
+                        SessionTrackingService.createStartIntent(context, activeSession.id)
                 context.startForegroundService(serviceIntent)
             }
         }
     }
-    
+
     // Attempt operations
     fun addAttempt(attempt: Attempt) {
+        viewModelScope.launch { repository.insertAttempt(attempt) }
+    }
+
+    fun addAttempt(attempt: Attempt, context: Context) {
         viewModelScope.launch {
             repository.insertAttempt(attempt)
+            ClimbStatsWidgetProvider.updateAllWidgets(context)
         }
     }
-    
+
     fun deleteAttempt(attempt: Attempt) {
+        viewModelScope.launch { repository.deleteAttempt(attempt) }
+    }
+
+    fun deleteAttempt(attempt: Attempt, context: Context) {
         viewModelScope.launch {
             repository.deleteAttempt(attempt)
+            ClimbStatsWidgetProvider.updateAllWidgets(context)
         }
     }
-    
+
     fun updateAttempt(attempt: Attempt) {
+        viewModelScope.launch { repository.updateAttempt(attempt) }
+    }
+
+    fun updateAttempt(attempt: Attempt, context: Context) {
         viewModelScope.launch {
             repository.updateAttempt(attempt)
+            ClimbStatsWidgetProvider.updateAllWidgets(context)
         }
     }
-    
-    fun getAttemptsBySession(sessionId: String): Flow<List<Attempt>> = 
-        repository.getAttemptsBySession(sessionId)
-    
-    fun getAttemptsByProblem(problemId: String): Flow<List<Attempt>> = 
-        repository.getAttemptsByProblem(problemId)
 
+    fun getAttemptsBySession(sessionId: String): Flow<List<Attempt>> =
+            repository.getAttemptsBySession(sessionId)
 
+    fun getAttemptsByProblem(problemId: String): Flow<List<Attempt>> =
+            repository.getAttemptsByProblem(problemId)
 
     fun exportDataToZipUri(context: Context, uri: android.net.Uri) {
         viewModelScope.launch {
             try {
                 _uiState.value = _uiState.value.copy(isLoading = true)
                 repository.exportAllDataToZipUri(context, uri)
-                _uiState.value = _uiState.value.copy(
-                    isLoading = false,
-                    message = "Data with images exported successfully"
-                )
+                _uiState.value =
+                        _uiState.value.copy(
+                                isLoading = false,
+                                message = "Data with images exported successfully"
+                        )
             } catch (e: Exception) {
-                _uiState.value = _uiState.value.copy(
-                    isLoading = false,
-                    error = "Export failed: ${e.message}"
-                )
+                _uiState.value =
+                        _uiState.value.copy(
+                                isLoading = false,
+                                error = "Export failed: ${e.message}"
+                        )
             }
         }
     }
-    
+
     fun importData(file: File) {
         viewModelScope.launch {
             try {
                 _uiState.value = _uiState.value.copy(isLoading = true)
-                
-                // Only support ZIP format for reliability
+
                 if (!file.name.lowercase().endsWith(".zip")) {
-                    throw Exception("Only ZIP files are supported for import. Please use a ZIP file exported from OpenClimb.")
+                    throw Exception(
+                            "Only ZIP files are supported for import. Please use a ZIP file exported from OpenClimb."
+                    )
                 }
-                
+
                 repository.importDataFromZip(file)
-                
-                _uiState.value = _uiState.value.copy(
-                    isLoading = false,
-                    message = "Data imported successfully from ${file.name}"
-                )
+
+                _uiState.value =
+                        _uiState.value.copy(
+                                isLoading = false,
+                                message = "Data imported successfully from ${file.name}"
+                        )
             } catch (e: Exception) {
-                _uiState.value = _uiState.value.copy(
-                    isLoading = false,
-                    error = "Import failed: ${e.message}"
-                )
+                _uiState.value =
+                        _uiState.value.copy(
+                                isLoading = false,
+                                error = "Import failed: ${e.message}"
+                        )
             }
         }
     }
-    
+
     // UI state operations
     fun clearMessage() {
         _uiState.value = _uiState.value.copy(message = null)
     }
-    
+
     fun clearError() {
         _uiState.value = _uiState.value.copy(error = null)
     }
-    
+
     fun setError(message: String) {
         _uiState.value = _uiState.value.copy(error = message)
     }
-    
+
     fun resetAllData() {
         viewModelScope.launch {
             try {
                 _uiState.value = _uiState.value.copy(isLoading = true)
-                
+
                 repository.resetAllData()
-                
-                _uiState.value = _uiState.value.copy(
-                    isLoading = false,
-                    message = "All data has been reset successfully"
-                )
+
+                _uiState.value =
+                        _uiState.value.copy(
+                                isLoading = false,
+                                message = "All data has been reset successfully"
+                        )
             } catch (e: Exception) {
-                _uiState.value = _uiState.value.copy(
-                    isLoading = false,
-                    error = "Reset failed: ${e.message}"
-                )
+                _uiState.value =
+                        _uiState.value.copy(isLoading = false, error = "Reset failed: ${e.message}")
             }
         }
     }
-    
+
     // Share operations
-    suspend fun generateSessionShareCard(
-        context: Context,
-        sessionId: String
-    ): File? = withContext(Dispatchers.IO) {
-        try {
-            val session = repository.getSessionById(sessionId) ?: return@withContext null
-            val attempts = repository.getAttemptsBySession(sessionId).first()
-            val problems = repository.getAllProblems().first().filter { problem ->
-                attempts.any { it.problemId == problem.id }
+    suspend fun generateSessionShareCard(context: Context, sessionId: String): File? =
+            withContext(Dispatchers.IO) {
+                try {
+                    val session = repository.getSessionById(sessionId) ?: return@withContext null
+                    val attempts = repository.getAttemptsBySession(sessionId).first()
+                    val problems =
+                            repository.getAllProblems().first().filter { problem ->
+                                attempts.any { it.problemId == problem.id }
+                            }
+                    val gym = repository.getGymById(session.gymId) ?: return@withContext null
+
+                    val stats = SessionShareUtils.calculateSessionStats(session, attempts, problems)
+                    SessionShareUtils.generateShareCard(context, session, gym, stats)
+                } catch (e: Exception) {
+                    _uiState.value =
+                            _uiState.value.copy(
+                                    error = "Failed to generate share card: ${e.message}"
+                            )
+                    null
+                }
             }
-            val gym = repository.getGymById(session.gymId) ?: return@withContext null
-            
-            val stats = SessionShareUtils.calculateSessionStats(session, attempts, problems)
-            SessionShareUtils.generateShareCard(context, session, gym, stats)
-        } catch (e: Exception) {
-            _uiState.value = _uiState.value.copy(error = "Failed to generate share card: ${e.message}")
-            null
-        }
-    }
-    
+
     fun shareSessionCard(context: Context, imageFile: File) {
         SessionShareUtils.shareSessionCard(context, imageFile)
     }
 }
 
 data class ClimbUiState(
-    val isLoading: Boolean = false,
-    val message: String? = null,
-    val error: String? = null
+        val isLoading: Boolean = false,
+        val message: String? = null,
+        val error: String? = null
 )

app/src/main/java/com/atridad/openclimb/utils/ShortcutManager.kt

@@ -0,0 +1,110 @@
+package com.atridad.openclimb.utils
+
+import android.content.Context
+import android.content.Intent
+import android.content.pm.ShortcutInfo
+import android.content.pm.ShortcutManager
+import android.graphics.drawable.Icon
+import android.os.Build
+import androidx.annotation.RequiresApi
+import com.atridad.openclimb.MainActivity
+import com.atridad.openclimb.R
+
+object AppShortcutManager {
+
+    const val SHORTCUT_START_SESSION = "start_session"
+    const val SHORTCUT_END_SESSION = "end_session"
+
+    const val ACTION_START_SESSION = "com.atridad.openclimb.action.START_SESSION"
+    const val ACTION_END_SESSION = "com.atridad.openclimb.action.END_SESSION"
+
+    /** Updates the app shortcuts based on current session state */
+    fun updateShortcuts(
+            context: Context,
+            hasActiveSession: Boolean,
+            hasGyms: Boolean,
+            lastUsedGym: com.atridad.openclimb.data.model.Gym? = null
+    ) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N_MR1) {
+            val shortcutManager = context.getSystemService(ShortcutManager::class.java)
+
+            val shortcuts = mutableListOf<ShortcutInfo>()
+
+            if (hasActiveSession) {
+                // Show "End Session" shortcut when there's an active session
+                shortcuts.add(createEndSessionShortcut(context))
+            } else if (hasGyms) {
+                // Show "Start Session" shortcut when no active session but gyms exist
+                shortcuts.add(createStartSessionShortcut(context, lastUsedGym))
+            }
+
+            shortcutManager.dynamicShortcuts = shortcuts
+        }
+    }
+
+    @RequiresApi(Build.VERSION_CODES.N_MR1)
+    private fun createStartSessionShortcut(
+            context: Context,
+            lastUsedGym: com.atridad.openclimb.data.model.Gym? = null
+    ): ShortcutInfo {
+        val startIntent =
+                Intent(context, MainActivity::class.java).apply {
+                    action = ACTION_START_SESSION
+                    flags = Intent.FLAG_ACTIVITY_CLEAR_TOP or Intent.FLAG_ACTIVITY_SINGLE_TOP
+                    lastUsedGym?.let { gym -> putExtra("LAST_USED_GYM_ID", gym.id) }
+                }
+
+        val shortLabel =
+                if (lastUsedGym != null) {
+                    "Start at ${lastUsedGym.name}"
+                } else {
+                    context.getString(R.string.shortcut_start_session_short)
+                }
+
+        val longLabel =
+                if (lastUsedGym != null) {
+                    "Start a new climbing session at ${lastUsedGym.name}"
+                } else {
+                    context.getString(R.string.shortcut_start_session_long)
+                }
+
+        return ShortcutInfo.Builder(context, SHORTCUT_START_SESSION)
+                .setShortLabel(shortLabel)
+                .setLongLabel(longLabel)
+                .setIcon(Icon.createWithResource(context, R.drawable.ic_play_arrow_24))
+                .setIntent(startIntent)
+                .build()
+    }
+
+    @RequiresApi(Build.VERSION_CODES.N_MR1)
+    private fun createEndSessionShortcut(context: Context): ShortcutInfo {
+        val endIntent =
+                Intent(context, MainActivity::class.java).apply {
+                    action = ACTION_END_SESSION
+                    flags = Intent.FLAG_ACTIVITY_CLEAR_TOP or Intent.FLAG_ACTIVITY_SINGLE_TOP
+                }
+
+        return ShortcutInfo.Builder(context, SHORTCUT_END_SESSION)
+                .setShortLabel(context.getString(R.string.shortcut_end_session_short))
+                .setLongLabel(context.getString(R.string.shortcut_end_session_long))
+                .setIcon(Icon.createWithResource(context, R.drawable.ic_stop_24))
+                .setIntent(endIntent)
+                .build()
+    }
+
+    /** Removes all dynamic shortcuts */
+    fun clearShortcuts(context: Context) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N_MR1) {
+            val shortcutManager = context.getSystemService(ShortcutManager::class.java)
+            shortcutManager.removeAllDynamicShortcuts()
+        }
+    }
+
+    /** Disables a specific shortcut and shows a disabled message */
+    fun disableShortcut(context: Context, shortcutId: String, disabledMessage: String) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N_MR1) {
+            val shortcutManager = context.getSystemService(ShortcutManager::class.java)
+            shortcutManager.disableShortcuts(listOf(shortcutId), disabledMessage)
+        }
+    }
+}

app/src/main/java/com/atridad/openclimb/widget/ClimbStatsWidgetProvider.kt

@@ -0,0 +1,150 @@
+package com.atridad.openclimb.widget
+
+import android.app.PendingIntent
+import android.appwidget.AppWidgetManager
+import android.appwidget.AppWidgetProvider
+import android.content.ComponentName
+import android.content.Context
+import android.content.Intent
+import android.widget.RemoteViews
+import com.atridad.openclimb.MainActivity
+import com.atridad.openclimb.R
+import com.atridad.openclimb.data.database.OpenClimbDatabase
+import com.atridad.openclimb.data.repository.ClimbRepository
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.launch
+
+class ClimbStatsWidgetProvider : AppWidgetProvider() {
+
+    private val job = SupervisorJob()
+    private val coroutineScope = CoroutineScope(Dispatchers.IO + job)
+
+    override fun onUpdate(
+            context: Context,
+            appWidgetManager: AppWidgetManager,
+            appWidgetIds: IntArray
+    ) {
+        for (appWidgetId in appWidgetIds) {
+            updateAppWidget(context, appWidgetManager, appWidgetId)
+        }
+    }
+
+    override fun onEnabled(context: Context) {}
+
+    override fun onDisabled(context: Context) {
+        job.cancel()
+    }
+
+    private fun updateAppWidget(
+            context: Context,
+            appWidgetManager: AppWidgetManager,
+            appWidgetId: Int
+    ) {
+        coroutineScope.launch {
+            try {
+                val database = OpenClimbDatabase.getDatabase(context)
+                val repository = ClimbRepository(database, context)
+
+                // Fetch stats data
+                val sessions = repository.getAllSessions().first()
+                val problems = repository.getAllProblems().first()
+                val attempts = repository.getAllAttempts().first()
+                val gyms = repository.getAllGyms().first()
+                val activeSession = repository.getActiveSession()
+
+                // Calculate stats
+                val completedSessions = sessions.filter { it.endTime != null }
+
+                // Count problems that have been completed (have at least one successful attempt)
+                val completedProblems =
+                        problems
+                                .filter { problem ->
+                                    attempts.any { attempt ->
+                                        attempt.problemId == problem.id &&
+                                                (attempt.result ==
+                                                        com.atridad.openclimb.data.model
+                                                                .AttemptResult.SUCCESS ||
+                                                        attempt.result ==
+                                                                com.atridad.openclimb.data.model
+                                                                        .AttemptResult.FLASH)
+                                    }
+                                }
+                                .size
+
+                val favoriteGym =
+                        sessions.groupBy { it.gymId }.maxByOrNull { it.value.size }?.let {
+                                (gymId, _) ->
+                            gyms.find { it.id == gymId }?.name
+                        }
+                                ?: "No sessions yet"
+
+                launch(Dispatchers.Main) {
+                    val views = RemoteViews(context.packageName, R.layout.widget_climb_stats)
+
+                    views.setTextViewText(
+                            R.id.widget_total_sessions,
+                            completedSessions.size.toString()
+                    )
+                    views.setTextViewText(
+                            R.id.widget_problems_completed,
+                            completedProblems.toString()
+                    )
+                    views.setTextViewText(R.id.widget_total_problems, problems.size.toString())
+                    views.setTextViewText(R.id.widget_favorite_gym, favoriteGym)
+
+                    val intent = Intent(context, MainActivity::class.java)
+                    val pendingIntent =
+                            PendingIntent.getActivity(
+                                    context,
+                                    0,
+                                    intent,
+                                    PendingIntent.FLAG_UPDATE_CURRENT or
+                                            PendingIntent.FLAG_IMMUTABLE
+                            )
+                    views.setOnClickPendingIntent(R.id.widget_container, pendingIntent)
+
+                    appWidgetManager.updateAppWidget(appWidgetId, views)
+                }
+            } catch (e: Exception) {
+                launch(Dispatchers.Main) {
+                    val views = RemoteViews(context.packageName, R.layout.widget_climb_stats)
+                    views.setTextViewText(R.id.widget_total_sessions, "0")
+                    views.setTextViewText(R.id.widget_problems_completed, "0")
+                    views.setTextViewText(R.id.widget_total_problems, "0")
+                    views.setTextViewText(R.id.widget_favorite_gym, "No data")
+
+                    val intent = Intent(context, MainActivity::class.java)
+                    val pendingIntent =
+                            PendingIntent.getActivity(
+                                    context,
+                                    0,
+                                    intent,
+                                    PendingIntent.FLAG_UPDATE_CURRENT or
+                                            PendingIntent.FLAG_IMMUTABLE
+                            )
+                    views.setOnClickPendingIntent(R.id.widget_container, pendingIntent)
+
+                    appWidgetManager.updateAppWidget(appWidgetId, views)
+                }
+            }
+        }
+    }
+
+    companion object {
+        fun updateAllWidgets(context: Context) {
+            val appWidgetManager = AppWidgetManager.getInstance(context)
+            val componentName = ComponentName(context, ClimbStatsWidgetProvider::class.java)
+            val appWidgetIds = appWidgetManager.getAppWidgetIds(componentName)
+
+            val intent =
+                    Intent(context, ClimbStatsWidgetProvider::class.java).apply {
+                        action = AppWidgetManager.ACTION_APPWIDGET_UPDATE
+                        putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, appWidgetIds)
+                    }
+            context.sendBroadcast(intent)
+        }
+    }
+}

app/src/main/res/drawable-night/ic_play_arrow_24.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#81C784"
+      android:pathData="M8,5v14l11,-7z"/>
+</vector>

app/src/main/res/drawable-night/ic_stop_24.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#EF5350"
+      android:pathData="M6,6h12v12H6z"/>
+</vector>

app/src/main/res/drawable/ic_play_arrow_24.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#4CAF50"
+      android:pathData="M8,5v14l11,-7z"/>
+</vector>

app/src/main/res/drawable/ic_stop_24.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#F44336"
+      android:pathData="M6,6h12v12H6z"/>
+</vector>

app/src/main/res/drawable/widget_background.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+
+    <solid android:color="@color/widget_background" />
+
+    <corners android:radius="24dp" />
+
+    <stroke
+        android:width="1dp"
+        android:color="@color/widget_outline" />
+
+
+
+</shape>

app/src/main/res/drawable/widget_stat_card_background.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+
+    <solid android:color="@color/widget_surface" />
+
+    <corners android:radius="16dp" />
+
+    <stroke
+        android:width="0.5dp"
+        android:color="@color/widget_outline" />
+
+
+
+</shape>

app/src/main/res/drawable/widget_status_background.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+
+    <solid android:color="@color/widget_accent" />
+
+    <corners android:radius="12dp" />
+
+    <stroke
+        android:width="0.5dp"
+        android:color="@color/widget_text_primary" />
+
+    <padding
+        android:left="6dp"
+        android:top="3dp"
+        android:right="6dp"
+        android:bottom="3dp" />
+
+</shape>

app/src/main/res/layout/widget_climb_stats.xml

@@ -0,0 +1,195 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/widget_container"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@drawable/widget_background"
+    android:orientation="vertical"
+    android:padding="12dp">
+
+    <!-- Header -->
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center_vertical"
+        android:orientation="horizontal"
+        android:layout_marginBottom="12dp">
+
+        <ImageView
+            android:layout_width="24dp"
+            android:layout_height="24dp"
+            android:src="@drawable/ic_mountains"
+            android:tint="@color/widget_primary"
+            android:layout_marginEnd="8dp" />
+
+        <TextView
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:text="OpenClimb"
+            android:textSize="16sp"
+            android:textStyle="bold"
+            android:textColor="@color/widget_text_primary" />
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="Climbing Stats"
+            android:textSize="12sp"
+            android:textColor="@color/widget_text_secondary" />
+
+    </LinearLayout>
+
+    <!-- Stats Grid -->
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1"
+        android:orientation="vertical"
+        android:gravity="center">
+
+        <!-- Top Row -->
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_weight="1"
+            android:orientation="horizontal"
+            android:layout_marginBottom="8dp">
+
+            <!-- Sessions Card -->
+            <LinearLayout
+                android:layout_width="0dp"
+                android:layout_height="match_parent"
+                android:layout_weight="1"
+                android:orientation="vertical"
+                android:gravity="center"
+                android:background="@drawable/widget_stat_card_background"
+                android:layout_marginEnd="4dp"
+                android:padding="12dp">
+
+                <TextView
+                    android:id="@+id/widget_total_sessions"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="0"
+                    android:textSize="22sp"
+                    android:textStyle="bold"
+                    android:textColor="@color/widget_primary" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="Sessions"
+                    android:textSize="12sp"
+                    android:textColor="@color/widget_text_secondary"
+                    android:layout_marginTop="2dp" />
+
+            </LinearLayout>
+
+            <!-- Problems Card -->
+            <LinearLayout
+                android:layout_width="0dp"
+                android:layout_height="match_parent"
+                android:layout_weight="1"
+                android:orientation="vertical"
+                android:gravity="center"
+                android:background="@drawable/widget_stat_card_background"
+                android:layout_marginStart="4dp"
+                android:padding="12dp">
+
+                <TextView
+                    android:id="@+id/widget_problems_completed"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="0"
+                    android:textSize="22sp"
+                    android:textStyle="bold"
+                    android:textColor="@color/widget_primary" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="Completed"
+                    android:textSize="12sp"
+                    android:textColor="@color/widget_text_secondary"
+                    android:layout_marginTop="2dp" />
+
+            </LinearLayout>
+
+        </LinearLayout>
+
+        <!-- Bottom Row -->
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_weight="1"
+            android:orientation="horizontal">
+
+            <!-- Success Rate Card -->
+            <LinearLayout
+                android:layout_width="0dp"
+                android:layout_height="match_parent"
+                android:layout_weight="1"
+                android:orientation="vertical"
+                android:gravity="center"
+                android:background="@drawable/widget_stat_card_background"
+                android:layout_marginEnd="4dp"
+                android:padding="12dp">
+
+                <TextView
+                    android:id="@+id/widget_total_problems"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="0"
+                    android:textSize="22sp"
+                    android:textStyle="bold"
+                    android:textColor="@color/widget_secondary" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="Problems"
+                    android:textSize="12sp"
+                    android:textColor="@color/widget_text_secondary"
+                    android:layout_marginTop="2dp" />
+
+            </LinearLayout>
+
+            <!-- Favorite Gym Card -->
+            <LinearLayout
+                android:layout_width="0dp"
+                android:layout_height="match_parent"
+                android:layout_weight="1"
+                android:orientation="vertical"
+                android:gravity="center"
+                android:background="@drawable/widget_stat_card_background"
+                android:layout_marginStart="4dp"
+                android:padding="12dp">
+
+                <TextView
+                    android:id="@+id/widget_favorite_gym"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="No gyms"
+                    android:textSize="13sp"
+                    android:textStyle="bold"
+                    android:textColor="@color/widget_accent"
+                    android:gravity="center"
+                    android:maxLines="2"
+                    android:ellipsize="end" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="Favorite"
+                    android:textSize="12sp"
+                    android:textColor="@color/widget_text_secondary"
+                    android:layout_marginTop="2dp" />
+
+            </LinearLayout>
+
+        </LinearLayout>
+
+    </LinearLayout>
+
+</LinearLayout>

app/src/main/res/values-night/colors.xml

@@ -2,5 +2,14 @@
 <resources>
     <!-- Splash background (dark) -->
     <color name="splash_background">#FF121212</color>
-</resources>
 
+    <!-- Widget colors (dark theme) -->
+    <color name="widget_background">#FF1E1E1E</color>
+    <color name="widget_surface">#FF2D2D2D</color>
+    <color name="widget_outline">#FF404040</color>
+    <color name="widget_primary">#FF90CAF9</color>
+    <color name="widget_secondary">#FFA5D6A7</color>
+    <color name="widget_accent">#FFFF8A65</color>
+    <color name="widget_text_primary">#FFFFFFFF</color>
+    <color name="widget_text_secondary">#FFBDBDBD</color>
+</resources>

app/src/main/res/values/colors.xml

@@ -10,4 +10,14 @@
 
     <!-- Splash background (light) -->
     <color name="splash_background">#FFFFFFFF</color>
-</resources>
+
+    <!-- Widget colors (light theme) -->
+    <color name="widget_background">#FFFFFFFF</color>
+    <color name="widget_surface">#FFF8F9FA</color>
+    <color name="widget_outline">#FFE0E0E0</color>
+    <color name="widget_primary">#FF1976D2</color>
+    <color name="widget_secondary">#FF388E3C</color>
+    <color name="widget_accent">#FFFF5722</color>
+    <color name="widget_text_primary">#FF212121</color>
+    <color name="widget_text_secondary">#FF757575</color>
+</resources>

app/src/main/res/values/strings.xml

@@ -1,4 +1,16 @@
 <resources>
     <string name="app_name">OpenClimb</string>
     <string name="session_tracking_service_description">Tracks active climbing sessions and displays session information in the notification area</string>
-</resources>
+
+    <!-- App Shortcuts -->
+    <string name="shortcut_start_session_short">Start Session</string>
+    <string name="shortcut_start_session_long">Start a new climbing session</string>
+    <string name="shortcut_start_session_disabled">No gyms available to start session</string>
+
+    <string name="shortcut_end_session_short">End Session</string>
+    <string name="shortcut_end_session_long">End current climbing session</string>
+    <string name="shortcut_end_session_disabled">No active session to end</string>
+
+    <!-- Widget -->
+    <string name="widget_description">View your climbing stats at a glance</string>
+</resources>

app/src/main/res/xml/widget_climb_stats_info.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<appwidget-provider xmlns:android="http://schemas.android.com/apk/res/android"
+    android:description="@string/widget_description"
+    android:initialKeyguardLayout="@layout/widget_climb_stats"
+    android:initialLayout="@layout/widget_climb_stats"
+    android:minWidth="250dp"
+    android:minHeight="180dp"
+    android:previewImage="@drawable/ic_mountains"
+    android:previewLayout="@layout/widget_climb_stats"
+    android:resizeMode="horizontal|vertical"
+    android:targetCellWidth="4"
+    android:targetCellHeight="2"
+    android:updatePeriodMillis="1800000"
+    android:widgetCategory="home_screen"
+    android:widgetFeatures="reconfigurable"
+    android:maxResizeWidth="320dp"
+    android:maxResizeHeight="240dp" />

gradle/libs.versions.toml

@@ -1,5 +1,5 @@
 [versions]
-agp = "8.12.1"
+agp = "8.12.2"
 kotlin = "2.2.10"
 coreKtx = "1.17.0"
 junit = "4.13.2"