1 files changed, 11 insertions, 0 deletions
diff --git a/src/com/android/launcher3/LauncherAppState.java b/src/com/android/launcher3/LauncherAppState.java
index 9a47eaa32..5daa845f3 100644
--- a/src/com/android/launcher3/LauncherAppState.java
+++ b/src/com/android/launcher3/LauncherAppState.java
@@ -39,6 +39,7 @@ public class LauncherAppState implements DeviceProfile.DeviceProfileCallbacks {
     private boolean mIsScreenLarge;
     private float mScreenDensity;
     private int mLongPressTimeout = 300;
+    private boolean mWallpaperChangedSinceLastCheck;
 
     private static WeakReference<LauncherProvider> sLauncherProvider;
     private static Context sContext;
@@ -217,6 +218,16 @@ public class LauncherAppState implements DeviceProfile.DeviceProfileCallbacks {
         return mLongPressTimeout;
     }
 
+    public void onWallpaperChanged() {
+        mWallpaperChangedSinceLastCheck = true;
+    }
+
+    public boolean hasWallpaperChangedSinceLastCheck() {
+        boolean result = mWallpaperChangedSinceLastCheck;
+        mWallpaperChangedSinceLastCheck = false;
+        return result;
+    }
+
     @Override
     public void onAvailableSizeChanged(DeviceProfile grid) {
         Utilities.setIconSize(grid.iconSizePx);