DO NOT MERGE resolve merge conflicts of... (de9b76db) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationInterruptionStateProvider.java

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		/*
		* Copyright (C) 2018 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.notification;

		import static com.android.systemui.statusbar.StatusBarState.SHADE;

		import android.app.NotificationManager;
		import android.content.Context;
		import android.database.ContentObserver;
		import android.hardware.display.AmbientDisplayConfiguration;
		import android.os.Build;
		import android.os.PowerManager;
		import android.os.RemoteException;
		import android.os.ServiceManager;
		import android.os.UserHandle;
		import android.provider.Settings;
		import android.service.dreams.DreamService;
		import android.service.dreams.IDreamManager;
		import android.service.notification.StatusBarNotification;
		import android.util.Log;

		import com.android.internal.annotations.VisibleForTesting;
		import com.android.systemui.Dependency;
		import com.android.systemui.plugins.statusbar.StatusBarStateController;
		import com.android.systemui.statusbar.NotificationPresenter;
		import com.android.systemui.statusbar.StatusBarState;
		import com.android.systemui.statusbar.notification.collection.NotificationEntry;
		import com.android.systemui.statusbar.policy.BatteryController;
		import com.android.systemui.statusbar.policy.HeadsUpManager;

		import javax.inject.Inject;
		import javax.inject.Singleton;

		/**
		* Provides heads-up and pulsing state for notification entries.
		*/
		@Singleton
		public class NotificationInterruptionStateProvider {

		private static final String TAG = "InterruptionStateProvider";
		private static final boolean DEBUG = false;
		private static final boolean DEBUG_HEADS_UP = Build.IS_DEBUGGABLE;
		private static final boolean ENABLE_HEADS_UP = true;
		private static final String SETTING_HEADS_UP_TICKER = "ticker_gets_heads_up";

		private final StatusBarStateController mStatusBarStateController;
		private final NotificationFilter mNotificationFilter;
		private final AmbientDisplayConfiguration mAmbientDisplayConfiguration;

		private final Context mContext;
		private final PowerManager mPowerManager;
		private final IDreamManager mDreamManager;
		private final BatteryController mBatteryController;

		private NotificationPresenter mPresenter;
		private HeadsUpManager mHeadsUpManager;
		private HeadsUpSuppressor mHeadsUpSuppressor;

		private ContentObserver mHeadsUpObserver;
		@VisibleForTesting
		protected boolean mUseHeadsUp = false;
		private boolean mDisableNotificationAlerts;

		@Inject
		public NotificationInterruptionStateProvider(Context context, NotificationFilter filter,
		StatusBarStateController stateController, BatteryController batteryController) {
		this(context,
		(PowerManager) context.getSystemService(Context.POWER_SERVICE),
		IDreamManager.Stub.asInterface(
		ServiceManager.checkService(DreamService.DREAM_SERVICE)),
		new AmbientDisplayConfiguration(context),
		filter,
		batteryController,
		stateController);
		}

		@VisibleForTesting
		protected NotificationInterruptionStateProvider(
		Context context,
		PowerManager powerManager,
		IDreamManager dreamManager,
		AmbientDisplayConfiguration ambientDisplayConfiguration,
		NotificationFilter notificationFilter,
		BatteryController batteryController,
		StatusBarStateController statusBarStateController) {
		mContext = context;
		mPowerManager = powerManager;
		mDreamManager = dreamManager;
		mBatteryController = batteryController;
		mAmbientDisplayConfiguration = ambientDisplayConfiguration;
		mNotificationFilter = notificationFilter;
		mStatusBarStateController = statusBarStateController;
		}

		/** Sets up late-binding dependencies for this component. */
		public void setUpWithPresenter(
		NotificationPresenter notificationPresenter,
		HeadsUpManager headsUpManager,
		HeadsUpSuppressor headsUpSuppressor) {
		setUpWithPresenter(notificationPresenter, headsUpManager, headsUpSuppressor,
		new ContentObserver(Dependency.get(Dependency.MAIN_HANDLER)) {
		@Override
		public void onChange(boolean selfChange) {
		boolean wasUsing = mUseHeadsUp;
		mUseHeadsUp = ENABLE_HEADS_UP && !mDisableNotificationAlerts
		&& Settings.Global.HEADS_UP_OFF != Settings.Global.getInt(
		mContext.getContentResolver(),
		Settings.Global.HEADS_UP_NOTIFICATIONS_ENABLED,
		Settings.Global.HEADS_UP_OFF);
		Log.d(TAG, "heads up is " + (mUseHeadsUp ? "enabled" : "disabled"));
		if (wasUsing != mUseHeadsUp) {
		if (!mUseHeadsUp) {
		Log.d(TAG,
		"dismissing any existing heads up notification on disable"
		+ " event");
		mHeadsUpManager.releaseAllImmediately();
		}
		}
		}
		});
		}

		/** Sets up late-binding dependencies for this component. */
		public void setUpWithPresenter(
		NotificationPresenter notificationPresenter,
		HeadsUpManager headsUpManager,
		HeadsUpSuppressor headsUpSuppressor,
		ContentObserver observer) {
		mPresenter = notificationPresenter;
		mHeadsUpManager = headsUpManager;
		mHeadsUpSuppressor = headsUpSuppressor;
		mHeadsUpObserver = observer;

		if (ENABLE_HEADS_UP) {
		mContext.getContentResolver().registerContentObserver(
		Settings.Global.getUriFor(Settings.Global.HEADS_UP_NOTIFICATIONS_ENABLED),
		true,
		mHeadsUpObserver);
		mContext.getContentResolver().registerContentObserver(
		Settings.Global.getUriFor(SETTING_HEADS_UP_TICKER), true,
		mHeadsUpObserver);
		}
		mHeadsUpObserver.onChange(true); // set up
		}

		/**
		* Whether the notification should appear as a bubble with a fly-out on top of the screen.
		*
		* @param entry the entry to check
		* @return true if the entry should bubble up, false otherwise
		*/
		public boolean shouldBubbleUp(NotificationEntry entry) {
		final StatusBarNotification sbn = entry.getSbn();

		if (!canAlertCommon(entry)) {
		return false;
		}

		if (!canAlertAwakeCommon(entry)) {
		return false;
		}

		if (!entry.canBubble()) {
		if (DEBUG) {
		Log.d(TAG, "No bubble up: not allowed to bubble: " + sbn.getKey());
		}
		return false;
		}

		if (!entry.isBubble()) {
		if (DEBUG) {
		Log.d(TAG, "No bubble up: notification " + sbn.getKey()
		+ " is bubble? " + entry.isBubble());
		}
		return false;
		}

		if (entry.getBubbleMetadata() == null
		\|\| (entry.getBubbleMetadata().getShortcutId() == null
		&& entry.getBubbleMetadata().getBubbleIntent() == null)) {
		if (DEBUG) {
		Log.d(TAG, "No bubble up: notification: " + sbn.getKey()
		+ " doesn't have valid metadata");
		}
		return false;
		}

		return true;
		}

		/**
		* Whether the notification should peek in from the top and alert the user.
		*
		* @param entry the entry to check
		* @return true if the entry should heads up, false otherwise
		*/
		public boolean shouldHeadsUp(NotificationEntry entry) {
		if (mStatusBarStateController.isDozing()) {
		return shouldHeadsUpWhenDozing(entry);
		} else {
		return shouldHeadsUpWhenAwake(entry);
		}
		}

		private boolean shouldHeadsUpWhenAwake(NotificationEntry entry) {
		StatusBarNotification sbn = entry.getSbn();

		if (!mUseHeadsUp) {
		if (DEBUG_HEADS_UP) {
		Log.d(TAG, "No heads up: no huns");
		}
		return false;
		}

		if (!canAlertCommon(entry)) {
		return false;
		}

		if (!canAlertAwakeCommon(entry)) {
		return false;
		}

		boolean inShade = mStatusBarStateController.getState() == SHADE;
		if (entry.isBubble() && inShade) {
		if (DEBUG_HEADS_UP) {
		Log.d(TAG, "No heads up: in unlocked shade where notification is shown as a "
		+ "bubble: " + sbn.getKey());
		}
		return false;
		}

		if (entry.shouldSuppressPeek()) {
		if (DEBUG_HEADS_UP) {
		Log.d(TAG, "No heads up: suppressed by DND: " + sbn.getKey());
		}
		return false;
		}

		if (entry.getImportance() < NotificationManager.IMPORTANCE_HIGH) {
		if (DEBUG_HEADS_UP) {
		Log.d(TAG, "No heads up: unimportant notification: " + sbn.getKey());
		}
		return false;
		}

		boolean isDreaming = false;
		try {
		isDreaming = mDreamManager.isDreaming();
		} catch (RemoteException e) {
		Log.e(TAG, "Failed to query dream manager.", e);
		}
		boolean inUse = mPowerManager.isScreenOn() && !isDreaming;

		if (!inUse) {
		if (DEBUG_HEADS_UP) {
		Log.d(TAG, "No heads up: not in use: " + sbn.getKey());
		}
		return false;
		}

		if (!mHeadsUpSuppressor.canHeadsUp(entry, sbn)) {
		if (DEBUG_HEADS_UP) {
		Log.d(TAG, "No heads up: aborted by suppressor: " + sbn.getKey());
		}
		return false;
		}

		return true;
		}

		/**
		* Whether or not the notification should "pulse" on the user's display when the phone is
		* dozing. This displays the ambient view of the notification.
		*
		* @param entry the entry to check
		* @return true if the entry should ambient pulse, false otherwise
		*/
		private boolean shouldHeadsUpWhenDozing(NotificationEntry entry) {
		StatusBarNotification sbn = entry.getSbn();

		if (!mAmbientDisplayConfiguration.pulseOnNotificationEnabled(UserHandle.USER_CURRENT)) {
		if (DEBUG_HEADS_UP) {
		Log.d(TAG, "No pulsing: disabled by setting: " + sbn.getKey());
		}
		return false;
		}

		if (mBatteryController.isAodPowerSave()) {
		if (DEBUG_HEADS_UP) {
		Log.d(TAG, "No pulsing: disabled by battery saver: " + sbn.getKey());
		}
		return false;
		}

		if (!canAlertCommon(entry)) {
		if (DEBUG_HEADS_UP) {
		Log.d(TAG, "No pulsing: notification shouldn't alert: " + sbn.getKey());
		}
		return false;
		}

		if (entry.shouldSuppressAmbient()) {
		if (DEBUG_HEADS_UP) {
		Log.d(TAG, "No pulsing: ambient effect suppressed: " + sbn.getKey());
		}
		return false;
		}

		if (entry.getImportance() < NotificationManager.IMPORTANCE_DEFAULT) {
		if (DEBUG_HEADS_UP) {
		Log.d(TAG, "No pulsing: not important enough: " + sbn.getKey());
		}
		return false;
		}
		return true;
		}

		/**
		* Common checks between regular & AOD heads up and bubbles.
		*
		* @param entry the entry to check
		* @return true if these checks pass, false if the notification should not alert
		*/
		@VisibleForTesting
		public boolean canAlertCommon(NotificationEntry entry) {
		StatusBarNotification sbn = entry.getSbn();

		if (mNotificationFilter.shouldFilterOut(entry)) {
		if (DEBUG \|\| DEBUG_HEADS_UP) {
		Log.d(TAG, "No alerting: filtered notification: " + sbn.getKey());
		}
		return false;
		}

		// Don't alert notifications that are suppressed due to group alert behavior
		if (sbn.isGroup() && sbn.getNotification().suppressAlertingDueToGrouping()) {
		if (DEBUG \|\| DEBUG_HEADS_UP) {
		Log.d(TAG, "No alerting: suppressed due to group alert behavior");
		}
		return false;
		}
		return true;
		}

		/**
		* Common checks between alerts that occur while the device is awake (heads up & bubbles).
		*
		* @param entry the entry to check
		* @return true if these checks pass, false if the notification should not alert
		*/
		@VisibleForTesting
		public boolean canAlertAwakeCommon(NotificationEntry entry) {
		StatusBarNotification sbn = entry.getSbn();

		if (mPresenter.isDeviceInVrMode()) {
		if (DEBUG_HEADS_UP) {
		Log.d(TAG, "No alerting: no huns or vr mode");
		}
		return false;
		}

		if (isSnoozedPackage(sbn)) {
		if (DEBUG_HEADS_UP) {
		Log.d(TAG, "No alerting: snoozed package: " + sbn.getKey());
		}
		return false;
		}

		if (entry.hasJustLaunchedFullScreenIntent()) {
		if (DEBUG_HEADS_UP) {
		Log.d(TAG, "No alerting: recent fullscreen: " + sbn.getKey());
		}
		return false;
		}

		return true;
		}

		private boolean isSnoozedPackage(StatusBarNotification sbn) {
		return mHeadsUpManager.isSnoozed(sbn.getPackageName());
		}

		/** Sets whether to disable all alerts. */
		public void setDisableNotificationAlerts(boolean disableNotificationAlerts) {
		mDisableNotificationAlerts = disableNotificationAlerts;
		mHeadsUpObserver.onChange(true);
		}

		/** Whether all alerts are disabled. */
		@VisibleForTesting
		public boolean areNotificationAlertsDisabled() {
		return mDisableNotificationAlerts;
		}

		/** Whether HUNs should be used. */
		@VisibleForTesting
		public boolean getUseHeadsUp() {
		return mUseHeadsUp;
		}

		protected NotificationPresenter getPresenter() {
		return mPresenter;
		}

		/**
		* When an entry was added, should we launch its fullscreen intent? Examples are Alarms or
		* incoming calls.
		*
		* @param entry the entry that was added
		* @return {@code true} if we should launch the full screen intent
		*/
		public boolean shouldLaunchFullScreenIntentWhenAdded(NotificationEntry entry) {
		return entry.getSbn().getNotification().fullScreenIntent != null
		&& (!shouldHeadsUp(entry)
		\|\| mStatusBarStateController.getState() == StatusBarState.KEYGUARD);
		}

		/** A component which can suppress heads-up notifications due to the overall state of the UI. */
		public interface HeadsUpSuppressor {
		/**
		* Returns false if the provided notification is ineligible for heads-up according to this
		* component.
		*
		* @param entry entry of the notification that might be heads upped
		* @param sbn notification that might be heads upped
		* @return false if the notification can not be heads upped
		*/
		boolean canHeadsUp(NotificationEntry entry, StatusBarNotification sbn);

		}

		}