commit 5026936e49540449165fd5881231f8970a29ea91
author Jaewan Kim <jaewan@google.com> Fri Dec 23 11:22:02 2016 +0900
committer Jaewan Kim <jaewan@google.com> Tue Jan 24 09:41:43 2017 -0800
tree 67fc01a29dbe5ebd1132e17e4151eeabee62ad4c
parent 70c5c30afa1379d4c3c856f08a3b5a0fdb5f9d92

Allow privileged app to set volume key long-press listener

If the volume long-press listener is set, the listener will receive
the volume key long-presses instead of chaging the volume.

Privileged app needs permission
android.permission.SET_VOLUME_KEY_LONG_PRESS_LISTENER to set the listener.

Bug: 30125811
Change-Id: I5e8fafbb950e5e11522da0f14004648d0877bf3e

packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowView.java

diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowView.java
index 1b73a3f..f6ce70a 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowView.java
@@ -29,6 +29,7 @@
 import android.graphics.PorterDuffXfermode;
 import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
+import android.media.AudioManager;
 import android.media.session.MediaSessionLegacyHelper;
 import android.net.Uri;
 import android.os.Bundle;
@@ -223,7 +224,8 @@
             case KeyEvent.KEYCODE_VOLUME_DOWN:
             case KeyEvent.KEYCODE_VOLUME_UP:
                 if (mService.isDozing()) {
-                    MediaSessionLegacyHelper.getHelper(mContext).sendVolumeKeyEvent(event, true);
+                    MediaSessionLegacyHelper.getHelper(mContext).sendVolumeKeyEvent(
+                            event, AudioManager.USE_DEFAULT_STREAM_TYPE, true);
                     return true;
                 }
                 break;