added confirmation for Unpin/Deletion

ultrasonic/src/main/kotlin/org/moire/ultrasonic/fragment/TrackCollectionFragment.kt

@@ -44,6 +44,7 @@ import org.moire.ultrasonic.subsonic.ShareHandler
 import org.moire.ultrasonic.subsonic.VideoPlayer
 import org.moire.ultrasonic.util.CancellationToken
 import org.moire.ultrasonic.util.CommunicationError
+import org.moire.ultrasonic.util.ConfirmationDialog
 import org.moire.ultrasonic.util.Constants
 import org.moire.ultrasonic.util.EntryByDiscAndTrackComparator
 import org.moire.ultrasonic.util.Settings
@@ -187,7 +188,15 @@ open class TrackCollectionFragment : MultiListFragment<MusicDirectory.Child>() {
         }
 
         unpinButton?.setOnClickListener {
-            unpin()
+            if (Settings.showConfirmationDialog) {
+                ConfirmationDialog.Builder(context)
+                    .setMessage(R.string.common_unpin_selection_confirmation)
+                    .setPositiveButton(R.string.common_unpin) { _, _ ->
+                        unpin()
+                    }.show()
+            } else {
+                unpin()
+            }
         }
 
         downloadButton?.setOnClickListener {
@@ -195,7 +204,15 @@ open class TrackCollectionFragment : MultiListFragment<MusicDirectory.Child>() {
         }
 
         deleteButton?.setOnClickListener {
-            delete()
+            if (Settings.showConfirmationDialog) {
+                ConfirmationDialog.Builder(context)
+                    .setMessage(R.string.common_delete_selection_confirmation)
+                    .setPositiveButton(R.string.common_delete) { _, _ ->
+                        delete()
+                    }.show()
+            } else {
+                delete()
+            }
         }
     }
 

ultrasonic/src/main/kotlin/org/moire/ultrasonic/util/Dialogs.kt

@@ -76,3 +76,33 @@ class ErrorDialog(
         }
     }
 }
+
+class ConfirmationDialog(
+    context: Context,
+    message: CharSequence?,
+    activity: Activity? = null,
+    finishActivityOnClose: Boolean = false
+) : InfoDialog(context, message, activity, finishActivityOnClose) {
+
+    override var builder: AlertDialog.Builder = Builder(activity ?: context, message)
+
+    class Builder(context: Context?) : AlertDialog.Builder(context) {
+        constructor(context: Context, message: CharSequence?) : this(context) {
+            setMessage(message)
+        }
+
+        init {
+            setIcon(R.drawable.ic_baseline_info)
+            setTitle(R.string.common_confirm)
+            setCancelable(true)
+
+            setPositiveButton(R.string.common_confirm) { _, _ ->
+                // Gets overwritten
+            }
+
+            setNegativeButton(R.string.common_cancel) { _, _ ->
+                // Just close it
+            }
+        }
+    }
+}

ultrasonic/src/main/kotlin/org/moire/ultrasonic/util/Settings.kt

@@ -265,6 +265,12 @@ object Settings {
         0
     )
 
+    @JvmStatic
+    var showConfirmationDialog by BooleanSetting(
+        getKey(R.string.setting_key_show_confirmation_dialog),
+        false
+    )
+
     // TODO: Remove in December 2022
     fun migrateFeatureStorage() {
         val sp = appContext.getSharedPreferences("feature_flags", Context.MODE_PRIVATE)

ultrasonic/src/main/res/values/setting_keys.xml

@@ -53,4 +53,5 @@
     <string name="setting_key.debug_log_to_file" translatable="false">debugLogToFile</string>
     <string name="setting_key.override_language" translatable="false">overrideLanguage</string>
     <string name="setting_key.first_installed_version" translatable="false">firstInstalledVersion</string>
+    <string name="setting_key.show_confirmation_dialog" translatable="false">showConfirmationDialog</string>
 </resources>

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

@@ -50,6 +50,8 @@
     <string name="common.select_all">Select all</string>
     <string name="common.title">Title</string>
     <string name="common.unpin">Unpin</string>
+    <string name="common.delete_selection_confirmation">Do you really want to delete the current selection?</string>
+    <string name="common.unpin_selection_confirmation">Do you really want to unpin the current selection?</string>
     <string name="common.various_artists">Various Artists</string>
     <string name="delete_playlist">Do you want to delete %1$s</string>
     <string name="download.bookmark_removed" formatted="false">Bookmark removed.</string>
@@ -374,6 +376,8 @@
     <string name="download.menu_show_artist">Show Artist</string>
     <string name="albumArt">albumArt</string>
     <string name="common_multiple_years">Multiple Years</string>
+    <string name="settings.show_confirmation_dialog">Show confirmation dialog</string>
+    <string name="settings.show_confirmation_dialog_summary">Displays a confirmation dialog before deleting or unpinning songs</string>
     <string name="settings.debug.title">Debug options</string>
     <string name="settings.debug.log_to_file">Write debug log to file</string>
     <string name="settings.debug.log_path">The log files are available at %1$s/%2$s</string>
@@ -452,5 +456,4 @@
     <string name="settings.use_hw_offload_title">Use hardware playback (experimental)</string>
     <string name="settings.use_hw_offload_description">Try to play the media using the media decoder chip on your phone. This can improve battery usage.</string>
 
-
 </resources>

ultrasonic/src/main/res/xml/settings.xml

@@ -317,6 +317,12 @@
             a:title="@string/settings.override_language"
             a:summary="@string/settings.override_language_summary"
             app:iconSpaceReserved="false"/>
+        <CheckBoxPreference
+            a:defaultValue="false"
+            a:key="@string/setting_key.show_confirmation_dialog"
+            a:title="@string/settings.show_confirmation_dialog"
+            a:summary="@string/settings.show_confirmation_dialog_summary"
+            app:iconSpaceReserved="false"/>
     </PreferenceCategory>
     <PreferenceCategory
         a:title="@string/settings.debug.title"