| /* |
| * 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.statusbar.tv.notifications; |
| |
| import android.annotation.NonNull; |
| import android.app.Activity; |
| import android.app.NotificationManager; |
| import android.content.Intent; |
| import android.graphics.drawable.ColorDrawable; |
| import android.os.Bundle; |
| import android.service.notification.StatusBarNotification; |
| import android.util.SparseArray; |
| import android.view.Gravity; |
| import android.view.View; |
| |
| import androidx.leanback.widget.VerticalGridView; |
| |
| import com.android.systemui.R; |
| |
| import java.util.function.Consumer; |
| |
| import javax.inject.Inject; |
| |
| /** |
| * This Activity shows a notification panel for tv. It is used if no other app (e.g. a launcher) can |
| * be found to show the notifications. |
| */ |
| public class TvNotificationPanelActivity extends Activity implements |
| TvNotificationHandler.Listener { |
| private final TvNotificationHandler mTvNotificationHandler; |
| private TvNotificationAdapter mTvNotificationAdapter; |
| private VerticalGridView mNotificationListView; |
| private View mNotificationPlaceholder; |
| private boolean mPanelAlreadyOpen = false; |
| private final Consumer<Boolean> mBlurConsumer = this::enableBlur; |
| |
| @Inject |
| public TvNotificationPanelActivity(TvNotificationHandler tvNotificationHandler) { |
| super(); |
| mTvNotificationHandler = tvNotificationHandler; |
| } |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| |
| if (maybeClosePanel(getIntent())) { |
| return; |
| } |
| mPanelAlreadyOpen = true; |
| |
| setContentView(R.layout.tv_notification_panel); |
| |
| mNotificationPlaceholder = findViewById(R.id.no_tv_notifications); |
| mTvNotificationAdapter = new TvNotificationAdapter(); |
| |
| mNotificationListView = findViewById(R.id.notifications_list); |
| mNotificationListView.setAdapter(mTvNotificationAdapter); |
| mNotificationListView.setColumnWidth(R.dimen.tv_notification_panel_width); |
| |
| mTvNotificationHandler.setTvNotificationListener(this); |
| notificationsUpdated(mTvNotificationHandler.getCurrentNotifications()); |
| } |
| |
| @Override |
| public void notificationsUpdated(@NonNull SparseArray<StatusBarNotification> notificationList) { |
| mTvNotificationAdapter.setNotifications(notificationList); |
| |
| boolean noNotifications = notificationList.size() == 0; |
| mNotificationListView.setVisibility(noNotifications ? View.GONE : View.VISIBLE); |
| mNotificationPlaceholder.setVisibility(noNotifications ? View.VISIBLE : View.GONE); |
| } |
| |
| @Override |
| public void onNewIntent(Intent intent) { |
| super.onNewIntent(intent); |
| maybeClosePanel(intent); |
| } |
| |
| /** |
| * Handles intents from onCreate and onNewIntent. |
| * |
| * @return true if the panel is being closed, false if it is being opened |
| */ |
| private boolean maybeClosePanel(Intent intent) { |
| if (NotificationManager.ACTION_CLOSE_NOTIFICATION_HANDLER_PANEL.equals(intent.getAction()) |
| || (mPanelAlreadyOpen |
| && NotificationManager.ACTION_TOGGLE_NOTIFICATION_HANDLER_PANEL.equals( |
| intent.getAction()))) { |
| finish(); |
| return true; |
| } |
| return false; |
| } |
| |
| @Override |
| public void onAttachedToWindow() { |
| super.onAttachedToWindow(); |
| getWindow().setGravity(Gravity.END); |
| getWindowManager().addCrossWindowBlurEnabledListener(mBlurConsumer); |
| } |
| |
| private void enableBlur(boolean enabled) { |
| if (enabled) { |
| int blurRadius = getResources().getDimensionPixelSize( |
| R.dimen.tv_notification_blur_radius); |
| getWindow().setBackgroundDrawable( |
| new ColorDrawable(getColor(R.color.tv_notification_blur_background_color))); |
| getWindow().setBackgroundBlurRadius(blurRadius); |
| } else { |
| getWindow().setBackgroundDrawable( |
| new ColorDrawable(getColor(R.color.tv_notification_default_background_color))); |
| getWindow().setBackgroundBlurRadius(0); |
| } |
| } |
| |
| @Override |
| public void onDetachedFromWindow() { |
| super.onDetachedFromWindow(); |
| getWindowManager().removeCrossWindowBlurEnabledListener(mBlurConsumer); |
| } |
| |
| @Override |
| public void onDestroy() { |
| super.onDestroy(); |
| mTvNotificationHandler.setTvNotificationListener(null); |
| } |
| } |