Settings shows it is connected to A2DP, though the device is not actually connected
the root cause is the A2dp and Pbap service need receive STATE_TURNING_OFF intent
to shutdown cleanly. So we need send completely state transition intents
in user switch handler.
bug7403171
Change-Id: Ic92bc85c2b74ae7c95440b237ea8851771ee9f04
diff --git a/services/java/com/android/server/BluetoothManagerService.java b/services/java/com/android/server/BluetoothManagerService.java
index 69ccbc7..3991029 100755
--- a/services/java/com/android/server/BluetoothManagerService.java
+++ b/services/java/com/android/server/BluetoothManagerService.java
@@ -775,8 +775,18 @@
// Send BT state broadcast to update
// the BT icon correctly
- bluetoothStateChangeHandler(BluetoothAdapter.STATE_ON,
- BluetoothAdapter.STATE_TURNING_OFF);
+ if ((mState == BluetoothAdapter.STATE_TURNING_ON) ||
+ (mState == BluetoothAdapter.STATE_ON)) {
+ bluetoothStateChangeHandler(BluetoothAdapter.STATE_ON,
+ BluetoothAdapter.STATE_TURNING_OFF);
+ mState = BluetoothAdapter.STATE_TURNING_OFF;
+ }
+ if (mState == BluetoothAdapter.STATE_TURNING_OFF) {
+ bluetoothStateChangeHandler(BluetoothAdapter.STATE_TURNING_OFF,
+ BluetoothAdapter.STATE_OFF);
+ }
+
+ mHandler.removeMessages(MESSAGE_BLUETOOTH_STATE_CHANGE);
mState = BluetoothAdapter.STATE_OFF;
}
break;
@@ -820,20 +830,33 @@
}
}
}
- mHandler.removeMessages(MESSAGE_BLUETOOTH_STATE_CHANGE);
+
+ if (mState == BluetoothAdapter.STATE_TURNING_OFF) {
+ // MESSAGE_USER_SWITCHED happened right after MESSAGE_ENABLE
+ bluetoothStateChangeHandler(mState, BluetoothAdapter.STATE_OFF);
+ mState = BluetoothAdapter.STATE_OFF;
+ }
+ if (mState == BluetoothAdapter.STATE_OFF) {
+ bluetoothStateChangeHandler(mState, BluetoothAdapter.STATE_TURNING_ON);
+ mState = BluetoothAdapter.STATE_TURNING_ON;
+ }
waitForOnOff(true, false);
- bluetoothStateChangeHandler(mState, BluetoothAdapter.STATE_ON);
+ if (mState == BluetoothAdapter.STATE_TURNING_ON) {
+ bluetoothStateChangeHandler(mState, BluetoothAdapter.STATE_ON);
+ }
// disable
handleDisable(false);
+ // Pbap service need receive STATE_TURNING_OFF intent to close
+ bluetoothStateChangeHandler(BluetoothAdapter.STATE_ON,
+ BluetoothAdapter.STATE_TURNING_OFF);
waitForOnOff(false, true);
- bluetoothStateChangeHandler(BluetoothAdapter.STATE_ON,
+ bluetoothStateChangeHandler(BluetoothAdapter.STATE_TURNING_OFF,
BluetoothAdapter.STATE_OFF);
- mState = BluetoothAdapter.STATE_OFF;
sendBluetoothServiceDownCallback();
synchronized (mConnection) {
if (mBluetooth != null) {
@@ -844,6 +867,8 @@
}
SystemClock.sleep(100);
+ mHandler.removeMessages(MESSAGE_BLUETOOTH_STATE_CHANGE);
+ mState = BluetoothAdapter.STATE_OFF;
// enable
handleEnable(false, mQuietEnable);
} else if (mBinding || mBluetooth != null) {