| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.systemui.statusbar.car; |
| |
| import android.app.ActivityManager; |
| import android.app.ActivityOptions; |
| import android.content.BroadcastReceiver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.graphics.PixelFormat; |
| import android.os.Bundle; |
| import android.os.RemoteException; |
| import android.os.UserHandle; |
| import android.util.Log; |
| import android.view.View; |
| import android.view.ViewGroup.LayoutParams; |
| import android.view.ViewStub; |
| import android.view.WindowManager; |
| import android.widget.LinearLayout; |
| import com.android.systemui.BatteryMeterView; |
| import com.android.systemui.Dependency; |
| import com.android.systemui.R; |
| import com.android.systemui.recents.Recents; |
| import com.android.systemui.recents.misc.SystemServicesProxy; |
| import com.android.systemui.recents.misc.SystemServicesProxy.TaskStackListener; |
| import com.android.systemui.statusbar.StatusBarState; |
| import com.android.systemui.statusbar.phone.StatusBar; |
| import com.android.systemui.statusbar.phone.PhoneStatusBarView; |
| import com.android.systemui.statusbar.policy.BatteryController; |
| import com.android.systemui.statusbar.policy.UserSwitcherController; |
| |
| /** |
| * A status bar (and navigation bar) tailored for the automotive use case. |
| */ |
| public class CarStatusBar extends StatusBar implements |
| CarBatteryController.BatteryViewHandler { |
| private static final String TAG = "CarStatusBar"; |
| |
| private SystemServicesProxy mSystemServicesProxy; |
| private TaskStackListenerImpl mTaskStackListener; |
| |
| private CarNavigationBarView mCarNavigationBar; |
| private CarNavigationBarController mController; |
| private FullscreenUserSwitcher mFullscreenUserSwitcher; |
| |
| private CarBatteryController mCarBatteryController; |
| private BatteryMeterView mBatteryMeterView; |
| |
| private ConnectedDeviceSignalController mConnectedDeviceSignalController; |
| private View mSignalsView; |
| private CarNavigationBarView mNavigationBarView; |
| |
| @Override |
| public void start() { |
| super.start(); |
| mTaskStackListener = new TaskStackListenerImpl(); |
| SystemServicesProxy.getInstance(mContext).registerTaskStackListener(mTaskStackListener); |
| registerPackageChangeReceivers(); |
| |
| createBatteryController(); |
| mCarBatteryController.startListening(); |
| mConnectedDeviceSignalController.startListening(); |
| } |
| |
| @Override |
| public void destroy() { |
| mCarBatteryController.stopListening(); |
| mConnectedDeviceSignalController.stopListening(); |
| |
| super.destroy(); |
| } |
| |
| @Override |
| protected PhoneStatusBarView makeStatusBarView() { |
| PhoneStatusBarView statusBarView = super.makeStatusBarView(); |
| |
| mBatteryMeterView = ((BatteryMeterView) statusBarView.findViewById(R.id.battery)); |
| |
| // By default, the BatteryMeterView should not be visible. It will be toggled visible |
| // when a device has connected by bluetooth. |
| mBatteryMeterView.setVisibility(View.GONE); |
| |
| ViewStub stub = (ViewStub) statusBarView.findViewById(R.id.connected_device_signals_stub); |
| mSignalsView = stub.inflate(); |
| |
| // When a ViewStub if inflated, it does not respect the margins on the inflated view. |
| // As a result, manually add the ending margin. |
| ((LinearLayout.LayoutParams) mSignalsView.getLayoutParams()).setMarginEnd( |
| mContext.getResources().getDimensionPixelOffset( |
| R.dimen.status_bar_connected_device_signal_margin_end)); |
| |
| mConnectedDeviceSignalController = new ConnectedDeviceSignalController(mContext, |
| mSignalsView); |
| |
| if (Log.isLoggable(TAG, Log.DEBUG)) { |
| Log.d(TAG, "makeStatusBarView(). mBatteryMeterView: " + mBatteryMeterView); |
| } |
| |
| return statusBarView; |
| } |
| |
| private BatteryController createBatteryController() { |
| mCarBatteryController = new CarBatteryController(mContext); |
| mCarBatteryController.addBatteryViewHandler(this); |
| return mCarBatteryController; |
| } |
| |
| @Override |
| protected void createNavigationBar() { |
| if (mNavigationBarView != null) { |
| return; |
| } |
| |
| mCarNavigationBar = |
| (CarNavigationBarView) View.inflate(mContext, R.layout.car_navigation_bar, null); |
| mController = new CarNavigationBarController(mContext, mCarNavigationBar, |
| this /* ActivityStarter*/); |
| mNavigationBarView = mCarNavigationBar; |
| mCarNavigationBar.getBarTransitions().setAlwaysOpaque(true); |
| WindowManager.LayoutParams lp = new WindowManager.LayoutParams( |
| LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT, |
| WindowManager.LayoutParams.TYPE_NAVIGATION_BAR, |
| WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING |
| | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE |
| | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL |
| | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH |
| | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH |
| | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED, |
| PixelFormat.TRANSLUCENT); |
| lp.setTitle("CarNavigationBar"); |
| lp.windowAnimations = 0; |
| mWindowManager.addView(mNavigationBarView, lp); |
| } |
| |
| @Override |
| public void showBatteryView() { |
| if (Log.isLoggable(TAG, Log.DEBUG)) { |
| Log.d(TAG, "showBatteryView(). mBatteryMeterView: " + mBatteryMeterView); |
| } |
| |
| if (mBatteryMeterView != null) { |
| mBatteryMeterView.setVisibility(View.VISIBLE); |
| } |
| } |
| |
| @Override |
| public void hideBatteryView() { |
| if (Log.isLoggable(TAG, Log.DEBUG)) { |
| Log.d(TAG, "hideBatteryView(). mBatteryMeterView: " + mBatteryMeterView); |
| } |
| |
| if (mBatteryMeterView != null) { |
| mBatteryMeterView.setVisibility(View.GONE); |
| } |
| } |
| |
| private BroadcastReceiver mPackageChangeReceiver = new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| if (intent.getData() == null || mController == null) { |
| return; |
| } |
| String packageName = intent.getData().getSchemeSpecificPart(); |
| mController.onPackageChange(packageName); |
| } |
| }; |
| |
| private void registerPackageChangeReceivers() { |
| IntentFilter filter = new IntentFilter(); |
| filter.addAction(Intent.ACTION_PACKAGE_ADDED); |
| filter.addAction(Intent.ACTION_PACKAGE_REMOVED); |
| filter.addDataScheme("package"); |
| mContext.registerReceiver(mPackageChangeReceiver, filter); |
| } |
| |
| public boolean hasDockedTask() { |
| return Recents.getSystemServices().hasDockedTask(); |
| } |
| |
| /** |
| * An implementation of TaskStackListener, that listens for changes in the system task |
| * stack and notifies the navigation bar. |
| */ |
| private class TaskStackListenerImpl extends TaskStackListener { |
| @Override |
| public void onTaskStackChanged() { |
| SystemServicesProxy ssp = Recents.getSystemServices(); |
| ActivityManager.RunningTaskInfo runningTaskInfo = ssp.getRunningTask(); |
| if (runningTaskInfo != null && runningTaskInfo.baseActivity != null) { |
| mController.taskChanged(runningTaskInfo.baseActivity.getPackageName(), |
| runningTaskInfo.stackId); |
| } |
| } |
| } |
| |
| @Override |
| protected void createUserSwitcher() { |
| UserSwitcherController userSwitcherController = |
| Dependency.get(UserSwitcherController.class); |
| if (userSwitcherController.useFullscreenUserSwitcher()) { |
| mFullscreenUserSwitcher = new FullscreenUserSwitcher(this, |
| userSwitcherController, |
| (ViewStub) mStatusBarWindow.findViewById(R.id.fullscreen_user_switcher_stub)); |
| } else { |
| super.createUserSwitcher(); |
| } |
| } |
| |
| @Override |
| public void userSwitched(int newUserId) { |
| super.userSwitched(newUserId); |
| if (mFullscreenUserSwitcher != null) { |
| mFullscreenUserSwitcher.onUserSwitched(newUserId); |
| } |
| } |
| |
| @Override |
| public void updateKeyguardState(boolean goingToFullShade, boolean fromShadeLocked) { |
| super.updateKeyguardState(goingToFullShade, fromShadeLocked); |
| if (mFullscreenUserSwitcher != null) { |
| if (mState == StatusBarState.FULLSCREEN_USER_SWITCHER) { |
| mFullscreenUserSwitcher.show(); |
| } else { |
| mFullscreenUserSwitcher.hide(); |
| } |
| } |
| } |
| |
| @Override |
| public void updateMediaMetaData(boolean metaDataChanged, boolean allowEnterAnimation) { |
| // Do nothing, we don't want to display media art in the lock screen for a car. |
| } |
| |
| private int startActivityWithOptions(Intent intent, Bundle options) { |
| int result = ActivityManager.START_CANCELED; |
| try { |
| result = ActivityManager.getService().startActivityAsUser(null /* caller */, |
| mContext.getBasePackageName(), |
| intent, |
| intent.resolveTypeIfNeeded(mContext.getContentResolver()), |
| null /* resultTo*/, |
| null /* resultWho*/, |
| 0 /* requestCode*/, |
| Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP, |
| null /* profilerInfo*/, |
| options, |
| UserHandle.CURRENT.getIdentifier()); |
| } catch (RemoteException e) { |
| Log.w(TAG, "Unable to start activity", e); |
| } |
| |
| return result; |
| } |
| |
| public int startActivityOnStack(Intent intent, int stackId) { |
| ActivityOptions options = ActivityOptions.makeBasic(); |
| options.setLaunchStackId(stackId); |
| return startActivityWithOptions(intent, options.toBundle()); |
| } |
| } |