[Color] Update DynamicColors to use peekDecorView() instead of getDec…

…orView() when applying dynamic color theme overlay Resolves #2558 PiperOrigin-RevId: 428033173
material-components · Feb 12, 2022 · 56ed070 · 56ed070
1 parent 64c6d04
commit 56ed070
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/lib/java/com/google/android/material/color/DynamicColors.java b/lib/java/com/google/android/material/color/DynamicColors.java
@@ -315,7 +315,8 @@ private static void applyDynamicColorThemeOverlay(Activity activity, @StyleRes i
   private static Theme getWindowDecorViewTheme(@NonNull Activity activity) {
     Window window = activity.getWindow();
     if (window != null) {
-      View decorView = window.getDecorView();
+      // Use peekDecorView() instead of getDecorView() to avoid locking the Window.
+      View decorView = window.peekDecorView();
       if (decorView != null) {
         Context context = decorView.getContext();
         if (context != null) {