SysUI: Move BT receivers to bg (744cf647) · Commits · e / os / android_frameworks_base

packages/SettingsLib/src/com/android/settingslib/bluetooth/BluetoothEventManager.java

+12 −3

Original line number	Diff line number	Diff line
		@@ -51,11 +51,13 @@ public final class BluetoothEventManager {
		private final Collection<BluetoothCallback> mCallbacks =
		new ArrayList<BluetoothCallback>();

		private android.os.Handler mReceiverHandler;

		interface Handler {
		void onReceive(Context context, Intent intent, BluetoothDevice device);
		}

		void addHandler(String action, Handler handler) {
		private void addHandler(String action, Handler handler) {
		mHandlerMap.put(action, handler);
		mAdapterIntentFilter.addAction(action);
		}
		@@ -103,11 +105,18 @@ public final class BluetoothEventManager {
		// Dock event broadcasts
		addHandler(Intent.ACTION_DOCK_EVENT, new DockEventHandler());

		mContext.registerReceiver(mBroadcastReceiver, mAdapterIntentFilter);
		mContext.registerReceiver(mBroadcastReceiver, mAdapterIntentFilter, null, mReceiverHandler);
		}

		void registerProfileIntentReceiver() {
		mContext.registerReceiver(mBroadcastReceiver, mProfileIntentFilter);
		mContext.registerReceiver(mBroadcastReceiver, mProfileIntentFilter, null, mReceiverHandler);
		}

		public void setReceiverHandler(android.os.Handler handler) {
		mContext.unregisterReceiver(mBroadcastReceiver);
		mReceiverHandler = handler;
		mContext.registerReceiver(mBroadcastReceiver, mAdapterIntentFilter, null, mReceiverHandler);
		registerProfileIntentReceiver();
		}

		/** Register to start receiving callbacks for Bluetooth events. */

packages/SystemUI/src/com/android/systemui/statusbar/policy/BluetoothControllerImpl.java

+45 −23

Original line number	Diff line number	Diff line
		@@ -18,7 +18,9 @@ package com.android.systemui.statusbar.policy;

		import android.bluetooth.BluetoothAdapter;
		import android.content.Context;
		import android.os.Handler;
		import android.os.Looper;
		import android.os.Message;
		import android.util.Log;

		import com.android.settingslib.bluetooth.BluetoothCallback;
		@@ -42,9 +44,12 @@ public class BluetoothControllerImpl implements BluetoothController, BluetoothCa
		private boolean mConnecting;
		private CachedBluetoothDevice mLastDevice;

		private final H mHandler = new H();

		public BluetoothControllerImpl(Context context, Looper bgLooper) {
		mLocalBluetoothManager = LocalBluetoothManager.getInstance(context, null);
		if (mLocalBluetoothManager != null) {
		mLocalBluetoothManager.getEventManager().setReceiverHandler(new Handler(bgLooper));
		mLocalBluetoothManager.getEventManager().registerCallback(this);
		onBluetoothStateChanged(
		mLocalBluetoothManager.getBluetoothAdapter().getBluetoothState());
		@@ -71,7 +76,7 @@ public class BluetoothControllerImpl implements BluetoothController, BluetoothCa

		public void addStateChangedCallback(Callback cb) {
		mCallbacks.add(cb);
		fireStateChange(cb);
		mHandler.sendEmptyMessage(H.MSG_STATE_CHANGED);
		}

		@Override
		@@ -132,22 +137,6 @@ public class BluetoothControllerImpl implements BluetoothController, BluetoothCa
		: null;
		}

		private void firePairedDevicesChanged() {
		for (Callback cb : mCallbacks) {
		cb.onBluetoothDevicesChanged();
		}
		}

		private void fireStateChange() {
		for (Callback cb : mCallbacks) {
		fireStateChange(cb);
		}
		}

		private void fireStateChange(Callback cb) {
		cb.onBluetoothStateChange(mEnabled, mConnecting);
		}

		private void updateConnected() {
		if (mLastDevice != null && mLastDevice.isConnected()) {
		// Our current device is still valid.
		@@ -163,7 +152,7 @@ public class BluetoothControllerImpl implements BluetoothController, BluetoothCa
		@Override
		public void onBluetoothStateChanged(int bluetoothState) {
		mEnabled = bluetoothState == BluetoothAdapter.STATE_ON;
		fireStateChange();
		mHandler.sendEmptyMessage(H.MSG_STATE_CHANGED);
		}

		@Override
		@@ -175,25 +164,25 @@ public class BluetoothControllerImpl implements BluetoothController, BluetoothCa
		public void onDeviceAdded(CachedBluetoothDevice cachedDevice) {
		cachedDevice.registerCallback(this);
		updateConnected();
		firePairedDevicesChanged();
		mHandler.sendEmptyMessage(H.MSG_PAIRED_DEVICES_CHANGED);
		}

		@Override
		public void onDeviceDeleted(CachedBluetoothDevice cachedDevice) {
		updateConnected();
		firePairedDevicesChanged();
		mHandler.sendEmptyMessage(H.MSG_PAIRED_DEVICES_CHANGED);
		}

		@Override
		public void onDeviceBondStateChanged(CachedBluetoothDevice cachedDevice, int bondState) {
		updateConnected();
		firePairedDevicesChanged();
		mHandler.sendEmptyMessage(H.MSG_PAIRED_DEVICES_CHANGED);
		}

		@Override
		public void onDeviceAttributesChanged() {
		updateConnected();
		firePairedDevicesChanged();
		mHandler.sendEmptyMessage(H.MSG_PAIRED_DEVICES_CHANGED);
		}

		@Override
		@@ -201,6 +190,39 @@ public class BluetoothControllerImpl implements BluetoothController, BluetoothCa
		mConnecting = state == BluetoothAdapter.STATE_CONNECTING;
		mLastDevice = cachedDevice;
		updateConnected();
		mHandler.sendEmptyMessage(H.MSG_STATE_CHANGED);
		}

		private final class H extends Handler {
		private static final int MSG_PAIRED_DEVICES_CHANGED = 1;
		private static final int MSG_STATE_CHANGED = 2;

		@Override
		public void handleMessage(Message msg) {
		switch (msg.what) {
		case MSG_PAIRED_DEVICES_CHANGED:
		firePairedDevicesChanged();
		break;
		case MSG_STATE_CHANGED:
		fireStateChange();
		break;
		}
		}

		private void firePairedDevicesChanged() {
		for (BluetoothController.Callback cb : mCallbacks) {
		cb.onBluetoothDevicesChanged();
		}
		}

		private void fireStateChange() {
		for (BluetoothController.Callback cb : mCallbacks) {
		fireStateChange(cb);
		}
		}

		private void fireStateChange(BluetoothController.Callback cb) {
		cb.onBluetoothStateChange(mEnabled, mConnecting);
		}
		}
		}