Update View's opacity when changing the background color

Romain Guy · Romain Guy · commit 7d3082a3f09e · 2012-07-11T17:52:54.000-07:00
Change-Id: Ib5851d47918c99d4906055a9d0245ea100aee231
diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
@@ -13961,6 +13961,7 @@ public void jumpDrawablesToCurrentState() {
     public void setBackgroundColor(int color) {
         if (mBackground instanceof ColorDrawable) {
             ((ColorDrawable) mBackground).setColor(color);
+            computeOpaqueFlags();
         } else {
             setBackground(new ColorDrawable(color));
         }

Original file line number	Diff line number	Diff line change
`@@ -13961,6 +13961,7 @@ public void jumpDrawablesToCurrentState() {`
`13961`	`13961`	`public void setBackgroundColor(int color) {`
`13962`	`13962`	`if (mBackground instanceof ColorDrawable) {`
`13963`	`13963`	`((ColorDrawable) mBackground).setColor(color);`
	`13964`	`+ computeOpaqueFlags();`
`13964`	`13965`	`} else {`
`13965`	`13966`	`setBackground(new ColorDrawable(color));`
`13966`	`13967`	`}`