delete appwidgethost when resetting settings

* fix cardView shadow clipping

* decrease margin above cardView

app/src/main/java/de/jrpie/android/launcher/preferences/Preferences.kt

@@ -2,7 +2,6 @@ package de.jrpie.android.launcher.preferences
 
 import android.content.Context
 import android.util.Log
-import de.jrpie.android.launcher.Application
 import de.jrpie.android.launcher.BuildConfig
 import de.jrpie.android.launcher.actions.Action
 import de.jrpie.android.launcher.apps.AbstractAppInfo
@@ -21,8 +20,8 @@ import de.jrpie.android.launcher.widgets.ClockWidget
 import de.jrpie.android.launcher.widgets.DebugInfoWidget
 import de.jrpie.android.launcher.widgets.WidgetPanel
 import de.jrpie.android.launcher.widgets.WidgetPosition
-import de.jrpie.android.launcher.widgets.deleteAllWidgets
 import de.jrpie.android.launcher.widgets.generateInternalId
+import de.jrpie.android.launcher.widgets.getAppWidgetHost
 
 /* Current version of the structure of preferences.
  * Increase when breaking changes are introduced and write an appropriate case in
@@ -92,7 +91,7 @@ fun resetPreferences(context: Context) {
     Log.i(TAG, "Resetting preferences")
     LauncherPreferences.clear()
     LauncherPreferences.internal().versionCode(PREFERENCE_VERSION)
-    deleteAllWidgets(context)
+    context.getAppWidgetHost().deleteHost()
 
     LauncherPreferences.widgets().widgets(
         setOf(

app/src/main/java/de/jrpie/android/launcher/widgets/Widgets.kt

@@ -15,11 +15,6 @@ import de.jrpie.android.launcher.Application
 import de.jrpie.android.launcher.preferences.LauncherPreferences
 import kotlin.math.min
 
-fun deleteAllWidgets(context: Context) {
-    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-        context.getAppWidgetHost().appWidgetIds.forEach { AppWidget(it).delete(context) }
-    }
-}
 
 /**
  * Tries to bind [providerInfo] to the id [id].

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

@@ -6,7 +6,6 @@
     android:id="@+id/list_apps_row_container"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:layout_marginTop="15sp"
     android:layout_marginHorizontal="30sp">
 
     <androidx.cardview.widget.CardView
@@ -15,6 +14,7 @@
         app:cardBackgroundColor="?cardBackgroundColor"
         app:cardElevation="8dp"
         app:cardCornerRadius="12dp"
+        app:cardUseCompatPadding="true"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"

docs/settings.md

@@ -30,6 +30,15 @@ Set the font used within the app settings. This setting does not affect the date
 
 ### Background (app list and setting)
 
+Defines which background should be used in app drawers, settings, etc.
+to increase legibility.
+* `Transparent` does not change the wallpaper.
+* `Dim` dims the wallpaper.
+* `Blur` tries to blur the wallpaper. This is not possible on all devices. Some older devices don't support the operation. Also blur can be temporarily unavailable when the device is in power saving mode. In these case, `Dim` is used as a fallback.
+* `Solid` sets the background to a solid color (depending on the color theme). For the light theme only this option is available.
+
+On the home screen and on widget panels the wallpaper is always shown unmodified.
+
 **type:** `dropdown`
 
 **type:** `Transparent`,`Dim`,`Blur`,`Solid`