Automatically delete 'stale'/old widgets from database

app/src/main/java/io/homeassistant/companion/android/widgets/BaseWidgetConfigureActivity.kt

@@ -1,49 +1,17 @@
 package io.homeassistant.companion.android.widgets
 
 import android.appwidget.AppWidgetManager
-import android.content.Context
-import android.view.View
 import android.widget.Toast
-import androidx.lifecycle.lifecycleScope
 import io.homeassistant.companion.android.BaseActivity
 import io.homeassistant.companion.android.common.R
 import io.homeassistant.companion.android.database.widget.WidgetDao
-import kotlinx.coroutines.launch
 
 abstract class BaseWidgetConfigureActivity : BaseActivity() {
 
     protected var appWidgetId = AppWidgetManager.INVALID_APPWIDGET_ID
 
     abstract val dao: WidgetDao
 
-    protected val onDeleteWidget = View.OnClickListener { deleteConfirmation(it.context) }
-
-    private fun deleteConfirmation(context: Context) {
-        val builder: android.app.AlertDialog.Builder = android.app.AlertDialog.Builder(context)
-
-        builder.setTitle(R.string.confirm_delete_this_widget_title)
-        builder.setMessage(R.string.confirm_delete_this_widget_message)
-
-        builder.setPositiveButton(
-            R.string.confirm_positive
-        ) { dialog, _ ->
-            lifecycleScope.launch {
-                dao.delete(appWidgetId)
-                dialog.dismiss()
-                finish()
-            }
-        }
-
-        builder.setNegativeButton(
-            R.string.confirm_negative
-        ) { dialog, _ -> // Do nothing
-            dialog.dismiss()
-        }
-
-        val alert: android.app.AlertDialog? = builder.create()
-        alert?.show()
-    }
-
     protected fun showAddWidgetError() {
         Toast.makeText(applicationContext, R.string.widget_creation_error, Toast.LENGTH_LONG).show()
     }

app/src/main/java/io/homeassistant/companion/android/widgets/BaseWidgetProvider.kt

@@ -2,9 +2,11 @@ package io.homeassistant.companion.android.widgets
 
 import android.appwidget.AppWidgetManager
 import android.appwidget.AppWidgetProvider
+import android.content.ComponentName
 import android.content.Context
 import android.content.Intent
 import android.os.Bundle
+import android.util.Log
 import android.widget.RemoteViews
 import io.homeassistant.companion.android.common.data.integration.Entity
 import io.homeassistant.companion.android.common.data.integration.IntegrationRepository
@@ -92,7 +94,22 @@ abstract class BaseWidgetProvider : AppWidgetProvider() {
     private suspend fun updateAllWidgets(
         context: Context
     ) {
-        getAllWidgetIds(context).forEach {
+        val widgetProvider = getWidgetProvider(context)
+        val systemWidgetIds = AppWidgetManager.getInstance(context)
+            .getAppWidgetIds(widgetProvider)
+            .toSet()
+        val dbWidgetIds = getAllWidgetIds(context)
+
+        val invalidWidgetIds = dbWidgetIds.minus(systemWidgetIds)
+        if (invalidWidgetIds.isNotEmpty()) {
+            Log.i(
+                widgetProvider.shortClassName,
+                "Found widgets $invalidWidgetIds in database, but not in AppWidgetManager - sending onDeleted"
+            )
+            onDeleted(context, invalidWidgetIds.toIntArray())
+        }
+
+        dbWidgetIds.filter { systemWidgetIds.contains(it) }.forEach {
             updateView(context, it)
         }
     }
@@ -108,6 +125,7 @@ abstract class BaseWidgetProvider : AppWidgetProvider() {
         }
     }
 
+    abstract fun getWidgetProvider(context: Context): ComponentName
     abstract suspend fun getWidgetRemoteViews(context: Context, appWidgetId: Int, suggestedEntity: Entity<Map<String, Any>>? = null): RemoteViews
     abstract suspend fun getAllWidgetIds(context: Context): List<Int>
     abstract fun saveEntityConfiguration(context: Context, extras: Bundle?, appWidgetId: Int)

app/src/main/java/io/homeassistant/companion/android/widgets/button/ButtonWidget.kt

@@ -3,6 +3,7 @@ package io.homeassistant.companion.android.widgets.button
 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.graphics.Color
@@ -85,10 +86,21 @@ class ButtonWidget : AppWidgetProvider() {
 
     private fun updateAllWidgets(context: Context) {
         mainScope.launch {
-            val buttonWidgetEntityList = buttonWidgetDao.getAll()
+            val appWidgetManager = AppWidgetManager.getInstance(context)
+            val systemWidgetIds = appWidgetManager.getAppWidgetIds(ComponentName(context, ButtonWidget::class.java))
+            val dbWidgetList = buttonWidgetDao.getAll()
+
+            val invalidWidgetIds = dbWidgetList
+                .filter { !systemWidgetIds.contains(it.id) }
+                .map { it.id }
+            if (invalidWidgetIds.isNotEmpty()) {
+                Log.i(TAG, "Found widgets $invalidWidgetIds in database, but not in AppWidgetManager - sending onDeleted")
+                onDeleted(context, invalidWidgetIds.toIntArray())
+            }
+
+            val buttonWidgetEntityList = dbWidgetList.filter { systemWidgetIds.contains(it.id) }
             if (buttonWidgetEntityList.isNotEmpty()) {
                 Log.d(TAG, "Updating all widgets")
-                val appWidgetManager = AppWidgetManager.getInstance(context)
                 for (item in buttonWidgetEntityList) {
                     val views = getWidgetRemoteViews(context, item.id)
 

app/src/main/java/io/homeassistant/companion/android/widgets/button/ButtonWidgetConfigureActivity.kt

@@ -223,8 +223,6 @@ class ButtonWidgetConfigureActivity : BaseWidgetConfigureActivity(), IconDialog.
                 buttonWidget.textColor?.let { it.toColorInt() == ContextCompat.getColor(this, commonR.color.colorWidgetButtonLabelBlack) } ?: false
 
             binding.addButton.setText(commonR.string.update_widget)
-            binding.deleteButton.visibility = VISIBLE
-            binding.deleteButton.setOnClickListener(onDeleteWidget)
         } else {
             binding.backgroundType.setSelection(0)
         }

app/src/main/java/io/homeassistant/companion/android/widgets/camera/CameraWidget.kt

@@ -3,6 +3,7 @@ package io.homeassistant.companion.android.widgets.camera
 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.net.ConnectivityManager
@@ -84,10 +85,21 @@ class CameraWidget : AppWidgetProvider() {
 
     private fun updateAllWidgets(context: Context) {
         mainScope.launch {
-            val cameraWidgetList = cameraWidgetDao.getAll()
+            val appWidgetManager = AppWidgetManager.getInstance(context)
+            val systemWidgetIds = appWidgetManager.getAppWidgetIds(ComponentName(context, CameraWidget::class.java))
+            val dbWidgetList = cameraWidgetDao.getAll()
+
+            val invalidWidgetIds = dbWidgetList
+                .filter { !systemWidgetIds.contains(it.id) }
+                .map { it.id }
+            if (invalidWidgetIds.isNotEmpty()) {
+                Log.i(TAG, "Found widgets $invalidWidgetIds in database, but not in AppWidgetManager - sending onDeleted")
+                onDeleted(context, invalidWidgetIds.toIntArray())
+            }
+
+            val cameraWidgetList = dbWidgetList.filter { systemWidgetIds.contains(it.id) }
             if (cameraWidgetList.isNotEmpty()) {
                 Log.d(TAG, "Updating all widgets")
-                val appWidgetManager = AppWidgetManager.getInstance(context)
                 for (item in cameraWidgetList) {
                     updateAppWidget(context, item.id, appWidgetManager)
                 }

app/src/main/java/io/homeassistant/companion/android/widgets/camera/CameraWidgetConfigureActivity.kt

@@ -98,8 +98,6 @@ class CameraWidgetConfigureActivity : BaseWidgetConfigureActivity() {
         if (cameraWidget != null) {
             binding.widgetTextConfigEntityId.setText(cameraWidget.entityId)
             binding.addButton.setText(commonR.string.update_widget)
-            binding.deleteButton.visibility = View.VISIBLE
-            binding.deleteButton.setOnClickListener(onDeleteWidget)
             val entity = runBlocking {
                 try {
                     integrationUseCase.getEntity(cameraWidget.entityId)

app/src/main/java/io/homeassistant/companion/android/widgets/entity/EntityWidget.kt

@@ -2,6 +2,7 @@ package io.homeassistant.companion.android.widgets.entity
 
 import android.app.PendingIntent
 import android.appwidget.AppWidgetManager
+import android.content.ComponentName
 import android.content.Context
 import android.content.Intent
 import android.graphics.Color
@@ -46,6 +47,9 @@ class EntityWidget : BaseWidgetProvider() {
     @Inject
     lateinit var staticWidgetDao: StaticWidgetDao
 
+    override fun getWidgetProvider(context: Context): ComponentName =
+        ComponentName(context, EntityWidget::class.java)
+
     override suspend fun getWidgetRemoteViews(context: Context, appWidgetId: Int, suggestedEntity: Entity<Map<String, Any>>?): RemoteViews {
         val intent = Intent(context, EntityWidget::class.java).apply {
             action = UPDATE_VIEW

app/src/main/java/io/homeassistant/companion/android/widgets/entity/EntityWidgetConfigureActivity.kt

@@ -166,8 +166,6 @@ class EntityWidgetConfigureActivity : BaseWidgetConfigureActivity() {
                 staticWidget.textColor?.let { it.toColorInt() == ContextCompat.getColor(this, commonR.color.colorWidgetButtonLabelBlack) } ?: false
 
             binding.addButton.setText(commonR.string.update_widget)
-            binding.deleteButton.visibility = VISIBLE
-            binding.deleteButton.setOnClickListener(onDeleteWidget)
         } else {
             binding.backgroundType.setSelection(0)
         }

app/src/main/java/io/homeassistant/companion/android/widgets/media_player_controls/MediaPlayerControlsWidget.kt

@@ -2,6 +2,7 @@ package io.homeassistant.companion.android.widgets.media_player_controls
 
 import android.app.PendingIntent
 import android.appwidget.AppWidgetManager
+import android.content.ComponentName
 import android.content.Context
 import android.content.Intent
 import android.graphics.Bitmap
@@ -71,6 +72,9 @@ class MediaPlayerControlsWidget : BaseWidgetProvider() {
     @Inject
     lateinit var mediaPlayCtrlWidgetDao: MediaPlayerControlsWidgetDao
 
+    override fun getWidgetProvider(context: Context): ComponentName =
+        ComponentName(context, MediaPlayerControlsWidget::class.java)
+
     override fun onUpdate(
         context: Context,
         appWidgetManager: AppWidgetManager,

app/src/main/java/io/homeassistant/companion/android/widgets/media_player_controls/MediaPlayerControlsWidgetConfigureActivity.kt

@@ -143,8 +143,6 @@ class MediaPlayerControlsWidgetConfigureActivity : BaseWidgetConfigureActivity()
             if (entities != null)
                 selectedEntities.addAll(entities)
             binding.addButton.setText(commonR.string.update_widget)
-            binding.deleteButton.visibility = View.VISIBLE
-            binding.deleteButton.setOnClickListener(onDeleteWidget)
         }
         val entityAdapter = SingleItemArrayAdapter<Entity<Any>>(this) { it?.entityId ?: "" }
 

app/src/main/java/io/homeassistant/companion/android/widgets/template/TemplateWidget.kt

@@ -2,6 +2,7 @@ package io.homeassistant.companion.android.widgets.template
 
 import android.app.PendingIntent
 import android.appwidget.AppWidgetManager
+import android.content.ComponentName
 import android.content.Context
 import android.content.Intent
 import android.graphics.Color
@@ -46,6 +47,9 @@ class TemplateWidget : BaseWidgetProvider() {
         }
     }
 
+    override fun getWidgetProvider(context: Context): ComponentName =
+        ComponentName(context, TemplateWidget::class.java)
+
     override suspend fun getAllWidgetIds(context: Context): List<Int> {
         return templateWidgetDao.getAll().map { it.id }
     }

app/src/main/java/io/homeassistant/companion/android/widgets/template/TemplateWidgetConfigureActivity.kt

@@ -114,9 +114,6 @@ class TemplateWidgetConfigureActivity : BaseWidgetConfigureActivity() {
                 templateWidget.textColor?.let { it.toColorInt() == ContextCompat.getColor(this, android.R.color.white) } ?: true
             binding.textColorBlack.isChecked =
                 templateWidget.textColor?.let { it.toColorInt() == ContextCompat.getColor(this, commonR.color.colorWidgetButtonLabelBlack) } ?: false
-
-            binding.deleteButton.visibility = View.VISIBLE
-            binding.deleteButton.setOnClickListener(onDeleteWidget)
         } else {
             binding.backgroundType.setSelection(0)
         }

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

@@ -171,14 +171,5 @@
             android:layout_marginTop="8dp"
             android:text="@string/add_widget" />
 
-        <androidx.appcompat.widget.AppCompatButton
-            android:id="@+id/delete_button"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_gravity="end"
-            android:layout_marginTop="8dp"
-            android:visibility="gone"
-            android:text="@string/delete_widget" />
-
     </LinearLayout>
 </androidx.core.widget.NestedScrollView>

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

@@ -46,14 +46,5 @@
             android:layout_marginTop="8dp"
             android:text="@string/add_widget" />
 
-        <androidx.appcompat.widget.AppCompatButton
-            android:id="@+id/delete_button"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_gravity="end"
-            android:layout_marginTop="8dp"
-            android:visibility="gone"
-            android:text="@string/delete_widget" />
-
     </LinearLayout>
 </androidx.core.widget.NestedScrollView>

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

@@ -130,13 +130,5 @@
             android:layout_gravity="end"
             android:layout_marginTop="8dp"
             android:text="@string/add_widget" />
-        <androidx.appcompat.widget.AppCompatButton
-            android:id="@+id/delete_button"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_gravity="end"
-            android:layout_marginTop="8dp"
-            android:visibility="gone"
-            android:text="@string/delete_widget" />
     </LinearLayout>
 </androidx.core.widget.NestedScrollView>

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

@@ -235,15 +235,6 @@
             android:layout_gravity="end"
             android:layout_marginTop="8dp"
             android:text="@string/add_widget" />
-
-        <androidx.appcompat.widget.AppCompatButton
-            android:id="@+id/delete_button"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_gravity="end"
-            android:layout_marginTop="8dp"
-            android:visibility="gone"
-            android:text="@string/delete_widget" />
     </LinearLayout>
 
 </androidx.core.widget.NestedScrollView>

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

@@ -118,15 +118,6 @@
             android:layout_gravity="end"
             android:layout_marginTop="8dp"
             android:text="@string/add_widget" />
-
-        <androidx.appcompat.widget.AppCompatButton
-            android:id="@+id/delete_button"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_gravity="end"
-            android:layout_marginTop="8dp"
-            android:visibility="gone"
-            android:text="@string/delete_widget" />
     </LinearLayout>
 
 </androidx.core.widget.NestedScrollView>

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

@@ -119,8 +119,6 @@
     <string name="confirm_delete_all_notification_title">Confirm deleting all notifications</string>
     <string name="confirm_delete_this_notification_message">Are you sure? This cannot be undone</string>
     <string name="confirm_delete_this_notification_title">Confirm deleting this notification</string>
-    <string name="confirm_delete_this_widget_message">Are you sure? This cannot be undone. If you accidentally deleted the wrong widget you will need to remove the bad widget from the home screen and create a new one.</string>
-    <string name="confirm_delete_this_widget_title">Confirm deleting this widget</string>
     <string name="confirm_negative">NO</string>
     <string name="confirm_positive">YES</string>
     <string name="continue_on_phone">Continue on your phone</string>
@@ -138,7 +136,6 @@
     <string name="delete_all_notifications">Delete all notifications from history</string>
     <string name="delete_shortcut">Delete Shortcut</string>
     <string name="delete_this_notification">Delete this notification from history</string>
-    <string name="delete_widget">Delete Widget</string>
     <string name="description">Description</string>
     <string name="details">Details</string>
     <string name="developer_tools">Developer Tools</string>