Hide deletion action for currently set Live wallpaper

Hide deletion action for currently set Live wallpaper in LivePicker

Bug: 126453855
Test: Manual
Change-Id: I7c35f2820819c66f7377c4c9843d8d6646670953

1 files changed, 12 insertions, 2 deletions

diff --git a/src/com/android/wallpaper/livepicker/LiveWallpaperChange.java b/src/com/android/wallpaper/livepicker/LiveWallpaperChange.java
index 412dabd..c25875f 100644
--- a/src/com/android/wallpaper/livepicker/LiveWallpaperChange.java
+++ b/src/com/android/wallpaper/livepicker/LiveWallpaperChange.java
@@ -26,6 +26,7 @@ import android.content.pm.ServiceInfo;
 import android.os.Bundle;
 import android.os.Parcelable;
 import android.service.wallpaper.WallpaperService;
+import android.text.TextUtils;
 import android.util.Log;
 
 import androidx.annotation.NonNull;
@@ -51,6 +52,7 @@ public class LiveWallpaperChange extends LiveWallpaperPreview {
         }
 
         ComponentName comp = (ComponentName)obj;
+        WallpaperInfo currentWallpaper = WallpaperManager.getInstance(this).getWallpaperInfo();
 
         // Get the information about this component.  Implemented this way
         // to not allow us to direct the caller to a service that is not a
@@ -71,7 +73,8 @@ public class LiveWallpaperChange extends LiveWallpaperPreview {
                         finish();
                         return;
                     }
-                    initUI(info, getDeleteAction(ri.serviceInfo));
+                    initUI(info, getDeleteAction(ri.serviceInfo,
+                        (currentWallpaper == null) ? null : currentWallpaper.getServiceInfo()));
                     return;
                 }
             }
@@ -82,8 +85,15 @@ public class LiveWallpaperChange extends LiveWallpaperPreview {
     }
 
     @Nullable
-    private String getDeleteAction(@NonNull ServiceInfo serviceInfo) {
+    private String getDeleteAction(@NonNull ServiceInfo serviceInfo,
+        @Nullable ServiceInfo currentService) {
         // STOPSHIP: Check this wallpaper is pre-installed before providing delete action.
+
+        // A currently set Live wallpaper should not be deleted.
+        if (currentService != null && TextUtils.equals(serviceInfo.name, currentService.name)) {
+            return null;
+        }
+
         final Bundle metaData = serviceInfo.metaData;
         if (metaData != null) {
             return metaData.getString(KEY_ACTION_DELETE_LIVE_WALLPAPER);