add new action: adjust volume

app/src/main/java/de/jrpie/android/launcher/actions/LauncherAction.kt

@@ -88,13 +88,19 @@ enum class LauncherAction(
         "volume_up",
         R.string.list_other_volume_up,
         R.drawable.baseline_volume_up_24,
-        { context -> audioVolumeAdjust(context, true) }
+        { context -> audioVolumeAdjust(context, AudioManager.ADJUST_RAISE) }
     ),
     VOLUME_DOWN(
         "volume_down",
         R.string.list_other_volume_down,
         R.drawable.baseline_volume_down_24,
-        { context -> audioVolumeAdjust(context, false) }
+        { context -> audioVolumeAdjust(context, AudioManager.ADJUST_LOWER) }
+    ),
+    VOLUME_ADJUST(
+        "volume_adjust",
+        R.string.list_other_volume_adjust,
+        R.drawable.baseline_volume_adjust_24,
+        { context -> audioVolumeAdjust(context, AudioManager.ADJUST_SAME) }
     ),
     TRACK_PLAY_PAUSE(
         "play_pause_track",
@@ -181,17 +187,13 @@ private fun audioManagerPressKey(context: Context, key: Int) {
 
 }
 
-private fun audioVolumeAdjust(context: Context, louder: Boolean) {
+private fun audioVolumeAdjust(context: Context, direction: Int) {
     val audioManager =
         context.getSystemService(Context.AUDIO_SERVICE) as AudioManager
 
     audioManager.adjustStreamVolume(
         AudioManager.STREAM_MUSIC,
-        if (louder) {
+        direction,
-            AudioManager.ADJUST_RAISE
-        } else {
-            AudioManager.ADJUST_LOWER
-        },
         AudioManager.FLAG_SHOW_UI
     )
 }

app/src/main/res/drawable/baseline_volume_adjust_24.xml

@@ -0,0 +1,16 @@
+<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="?android:textColor"
+        android:pathData="m 3,9 v 6 h 4 l 5,5 V 4 L 7,9 Z m 13.5,3 C 16.5,10.23 15.48,8.71 14,7.97 v 8.05 c 1.48,-0.73 2.5,-2.25 2.5,-4.02 z" />
+    <path
+        android:fillAlpha="0.5"
+        android:fillColor="?android:textColor"
+        android:pathData="m 14,3.23 v 2.06 c 2.89,0.86 5,3.54 5,6.71 0,3.17 -2.11,5.85 -5,6.71 v 2.06 C 18.01,19.86 21,16.28 21,12 21,7.72 18.01,4.14 14,3.23 Z"
+        android:strokeAlpha="0.5" />
+
+</vector>

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

@@ -152,8 +152,9 @@
     <string name="list_other_list">Alle Anwendungen</string>
     <string name="list_other_list_favorites">Favoriten</string>
     <string name="list_other_toggle_private_space_lock">Privaten Bereich (ent)sperren</string>
-    <string name="list_other_volume_up">Musik: Lauter</string>
+    <string name="list_other_volume_up">Lauter</string>
-    <string name="list_other_volume_down">Musik: Leiser</string>
+    <string name="list_other_volume_down">Leiser</string>
+    <string name="list_other_volume_adjust">Lautstärke ändern</string>
     <string name="list_other_track_next">Musik: Weiter</string>
     <string name="list_other_track_previous">Musik: Zurück</string>
     <string name="list_other_nop">Nichts tun</string>

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

@@ -250,8 +250,9 @@
     <string name="list_other_list_favorites">Favorite Applications</string>
     <string name="list_other_list_private_space">Private Space</string>
     <string name="list_other_toggle_private_space_lock">Toggle Private Space Lock</string>
-    <string name="list_other_volume_up">Music: Louder</string>
+    <string name="list_other_volume_up">Raise Volume</string>
-    <string name="list_other_volume_down">Music: Quieter</string>
+    <string name="list_other_volume_down">Lower Volume</string>
+    <string name="list_other_volume_adjust">Adjust Volume</string>
     <string name="list_other_track_next">Music: Next</string>
     <string name="list_other_track_previous">Music: Previous</string>
     <string name="list_other_track_play_pause">Music: Play / Pause</string>