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/*
* Copyright (C) 2020 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.car.notification;
import android.app.UiModeManager;
import android.car.hardware.power.CarPowerManager;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.res.Configuration;
import android.util.Log;
import androidx.annotation.CallSuper;
import com.android.systemui.broadcast.BroadcastDispatcher;
import com.android.systemui.car.CarDeviceProvisionedController;
import com.android.systemui.car.systembar.CarSystemBarController;
import com.android.systemui.car.window.OverlayViewMediator;
import com.android.systemui.dagger.SysUISingleton;
import com.android.systemui.settings.UserTracker;
import com.android.systemui.statusbar.policy.ConfigurationController;
import javax.inject.Inject;
/**
* The view mediator which attaches the view controller to other elements of the system ui. Disables
* drag open behavior of the notification panel from any navigation bar.
*/
@SysUISingleton
public class NotificationPanelViewMediator implements OverlayViewMediator,
ConfigurationController.ConfigurationListener {
private static final boolean DEBUG = false;
private static final String TAG = "NotificationPanelVM";
private final Context mContext;
private final CarSystemBarController mCarSystemBarController;
private final NotificationPanelViewController mNotificationPanelViewController;
private final PowerManagerHelper mPowerManagerHelper;
private final BroadcastDispatcher mBroadcastDispatcher;
private final UserTracker mUserTracker;
private final CarDeviceProvisionedController mCarDeviceProvisionedController;
private final ConfigurationController mConfigurationController;
private final UiModeManager mUiModeManager;
private final BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
if (DEBUG) Log.v(TAG, "onReceive: " + intent);
String action = intent.getAction();
if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action)) {
if (mNotificationPanelViewController.isPanelExpanded()) {
mNotificationPanelViewController.toggle();
}
}
}
};
private final UserTracker.Callback mUserTrackerCallback = new UserTracker.Callback() {
@Override
public void onUserChanged(int newUser, Context userContext) {
mBroadcastDispatcher.unregisterReceiver(mBroadcastReceiver);
mBroadcastDispatcher.registerReceiver(mBroadcastReceiver,
new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS), /* executor= */ null,
mUserTracker.getUserHandle());
}
};
private boolean mIsUiModeNight;
@Inject
public NotificationPanelViewMediator(
Context context,
CarSystemBarController carSystemBarController,
NotificationPanelViewController notificationPanelViewController,
PowerManagerHelper powerManagerHelper,
BroadcastDispatcher broadcastDispatcher,
UserTracker userTracker,
CarDeviceProvisionedController carDeviceProvisionedController,
ConfigurationController configurationController,
UiModeManager uiModeManager
) {
mContext = context;
mCarSystemBarController = carSystemBarController;
mNotificationPanelViewController = notificationPanelViewController;
mPowerManagerHelper = powerManagerHelper;
mBroadcastDispatcher = broadcastDispatcher;
mUserTracker = userTracker;
mCarDeviceProvisionedController = carDeviceProvisionedController;
mConfigurationController = configurationController;
mUiModeManager = uiModeManager;
}
@Override
@CallSuper
public void registerListeners() {
registerTopBarTouchListener();
registerBottomBarTouchListener();
registerLeftBarTouchListener();
registerRightBarTouchListener();
mCarSystemBarController.registerNotificationController(
new CarSystemBarController.NotificationsShadeController() {
@Override
public void togglePanel() {
mNotificationPanelViewController.toggle();
}
@Override
public boolean isNotificationPanelOpen() {
return mNotificationPanelViewController.isPanelExpanded();
}
});
mBroadcastDispatcher.registerReceiver(mBroadcastReceiver,
new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS), null,
mUserTracker.getUserHandle());
mUserTracker.addCallback(mUserTrackerCallback, mContext.getMainExecutor());
}
@Override
public void setUpOverlayContentViewControllers() {
mNotificationPanelViewController.setOnUnseenCountUpdateListener(unseenNotificationCount -> {
boolean hasUnseen = unseenNotificationCount > 0;
mCarSystemBarController.toggleAllNotificationsUnseenIndicator(
mCarDeviceProvisionedController.isCurrentUserFullySetup(), hasUnseen);
});
mPowerManagerHelper.setCarPowerStateListener(state -> {
if (state == CarPowerManager.STATE_ON) {
mNotificationPanelViewController.onCarPowerStateOn();
}
});
mPowerManagerHelper.connectToCarService();
mConfigurationController.addCallback(this);
}
@Override
public void onConfigChanged(Configuration newConfig) {
boolean isConfigNightMode = newConfig.isNightModeActive();
// Only refresh UI on Night mode changes
if (isConfigNightMode != mIsUiModeNight) {
mIsUiModeNight = isConfigNightMode;
mUiModeManager.setNightModeActivated(mIsUiModeNight);
mNotificationPanelViewController.reinflate();
registerListeners();
}
}
@Override
public void onDensityOrFontScaleChanged() {
registerListeners();
}
@Override
public void onUiModeChanged() {
// No op.
}
@Override
public void onThemeChanged() {
// No op.
}
@Override
public void onLocaleListChanged() {
mNotificationPanelViewController.reinflate();
registerListeners();
}
protected void registerTopBarTouchListener() {
mCarSystemBarController.registerTopBarTouchListener(
mNotificationPanelViewController.getDragCloseTouchListener());
}
protected void registerBottomBarTouchListener() {
mCarSystemBarController.registerBottomBarTouchListener(
mNotificationPanelViewController.getDragCloseTouchListener());
}
protected void registerLeftBarTouchListener() {
mCarSystemBarController.registerLeftBarTouchListener(
mNotificationPanelViewController.getDragCloseTouchListener());
}
protected void registerRightBarTouchListener() {
mCarSystemBarController.registerRightBarTouchListener(
mNotificationPanelViewController.getDragCloseTouchListener());
}
protected final CarSystemBarController getCarSystemBarController() {
return mCarSystemBarController;
}
protected final NotificationPanelViewController getNotificationPanelViewController() {
return mNotificationPanelViewController;
}
}
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