Adding the (lost) buttons back upon disconnected calls, see b/11028671.

Change-Id: If4f48879bb9601484e69cb66fa0eb980ece53909

1 files changed, 16 insertions, 5 deletions

diff --git a/InCallUI/src/com/android/incallui/CallButtonFragment.java b/InCallUI/src/com/android/incallui/CallButtonFragment.java
index 209869458..b0fdda18c 100644
--- a/InCallUI/src/com/android/incallui/CallButtonFragment.java
+++ b/InCallUI/src/com/android/incallui/CallButtonFragment.java
@@ -189,12 +189,23 @@ public class CallButtonFragment
     }
 
     @Override
-    public void setVisible(boolean on) {
-        if (on) {
-            getView().setVisibility(View.VISIBLE);
-        } else {
-            getView().setVisibility(View.INVISIBLE);
+    public void setEnabled(boolean isEnabled) {
+        View view = getView();
+        if (view.getVisibility() != View.VISIBLE) {
+            view.setVisibility(View.VISIBLE);
         }
+
+        // The main end-call button spanning across the screen.
+        mEndCallButton.setEnabled(isEnabled);
+
+        // The smaller buttons laid out horizontally just below the end-call button.
+        mMuteButton.setEnabled(isEnabled);
+        mAudioButton.setEnabled(isEnabled);
+        mHoldButton.setEnabled(isEnabled);
+        mShowDialpadButton.setEnabled(isEnabled);
+        mMergeButton.setEnabled(isEnabled);
+        mAddCallButton.setEnabled(isEnabled);
+        mSwapButton.setEnabled(isEnabled);
     }
 
     @Override