Showing a toast when changing wallaper is disabled

Bug: 27940102
Change-Id: I373093d9b85dca356aaa8798931d5315981fd74c
(cherry picked from commit 2afb636180fbc6832274aab1f8ac6e5407ae191a)

1 files changed, 13 insertions, 0 deletions

diff --git a/src/com/android/launcher3/Utilities.java b/src/com/android/launcher3/Utilities.java
index dd9b5fc40..d6d351790 100644
--- a/src/com/android/launcher3/Utilities.java
+++ b/src/com/android/launcher3/Utilities.java
@@ -19,6 +19,7 @@ package com.android.launcher3;
 import android.annotation.TargetApi;
 import android.app.Activity;
 import android.app.SearchManager;
+import android.app.WallpaperManager;
 import android.appwidget.AppWidgetManager;
 import android.appwidget.AppWidgetProviderInfo;
 import android.content.ActivityNotFoundException;
@@ -45,6 +46,7 @@ import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.PaintDrawable;
 import android.os.Build;
+import android.os.Build.VERSION_CODES;
 import android.os.Bundle;
 import android.os.PowerManager;
 import android.text.Spannable;
@@ -828,6 +830,17 @@ public final class Utilities {
         return ATLEAST_LOLLIPOP && powerManager.isPowerSaveMode();
     }
 
+    public static boolean isWallapaperAllowed(Context context) {
+        if (isNycOrAbove()) {
+            try {
+                WallpaperManager wm = context.getSystemService(WallpaperManager.class);
+                return (Boolean) wm.getClass().getDeclaredMethod("isWallpaperSettingAllowed")
+                        .invoke(wm);
+            } catch (Exception e) { }
+        }
+        return true;
+    }
+
     /**
      * An extension of {@link BitmapDrawable} which returns the bitmap pixel size as intrinsic size.
      * This allows the badging to be done based on the action bitmap size rather than