/* * Copyright (C) 2014 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.power; import android.app.Notification; import android.app.NotificationManager; import android.app.PendingIntent; import android.content.BroadcastReceiver; import android.content.ContentResolver; import android.content.Context; import android.content.DialogInterface; import android.content.DialogInterface.OnClickListener; import android.content.DialogInterface.OnDismissListener; import android.content.Intent; import android.content.IntentFilter; import android.media.AudioAttributes; import android.net.Uri; import android.os.AsyncTask; import android.os.Handler; import android.os.Looper; import android.os.PowerManager; import android.os.SystemClock; import android.os.UserHandle; import android.provider.Settings; import android.support.annotation.VisibleForTesting; import android.util.Slog; import com.android.internal.messages.nano.SystemMessageProto.SystemMessage; import com.android.settingslib.Utils; import com.android.systemui.R; import com.android.systemui.SystemUI; import com.android.systemui.statusbar.phone.StatusBar; import com.android.systemui.statusbar.phone.SystemUIDialog; import com.android.systemui.util.NotificationChannels; import java.io.PrintWriter; import java.text.NumberFormat; public class PowerNotificationWarnings implements PowerUI.WarningsUI { private static final String TAG = PowerUI.TAG + ".Notification"; private static final boolean DEBUG = PowerUI.DEBUG; private static final String TAG_BATTERY = "low_battery"; private static final String TAG_TEMPERATURE = "high_temp"; private static final int SHOWING_NOTHING = 0; private static final int SHOWING_WARNING = 1; private static final int SHOWING_INVALID_CHARGER = 3; private static final String[] SHOWING_STRINGS = { "SHOWING_NOTHING", "SHOWING_WARNING", "SHOWING_SAVER", "SHOWING_INVALID_CHARGER", }; private static final String ACTION_SHOW_BATTERY_SETTINGS = "PNW.batterySettings"; private static final String ACTION_START_SAVER = "PNW.startSaver"; private static final String ACTION_DISMISSED_WARNING = "PNW.dismissedWarning"; private static final String ACTION_CLICKED_TEMP_WARNING = "PNW.clickedTempWarning"; private static final String ACTION_DISMISSED_TEMP_WARNING = "PNW.dismissedTempWarning"; private static final String ACTION_CLICKED_THERMAL_SHUTDOWN_WARNING = "PNW.clickedThermalShutdownWarning"; private static final String ACTION_DISMISSED_THERMAL_SHUTDOWN_WARNING = "PNW.dismissedThermalShutdownWarning"; private static final AudioAttributes AUDIO_ATTRIBUTES = new AudioAttributes.Builder() .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION) .setUsage(AudioAttributes.USAGE_ASSISTANCE_SONIFICATION) .build(); private final Context mContext; private final NotificationManager mNoMan; private final PowerManager mPowerMan; private final Handler mHandler = new Handler(Looper.getMainLooper()); private final Receiver mReceiver = new Receiver(); private final Intent mOpenBatterySettings = settings(Intent.ACTION_POWER_USAGE_SUMMARY); private int mBatteryLevel; private int mBucket; private long mScreenOffTime; private int mShowing; private long mBucketDroppedNegativeTimeMs; private boolean mWarning; private boolean mPlaySound; private boolean mInvalidCharger; private SystemUIDialog mSaverConfirmation; private boolean mHighTempWarning; private SystemUIDialog mHighTempDialog; private SystemUIDialog mThermalShutdownDialog; public PowerNotificationWarnings(Context context, NotificationManager notificationManager, StatusBar statusBar) { mContext = context; mNoMan = notificationManager; mPowerMan = (PowerManager) context.getSystemService(Context.POWER_SERVICE); mReceiver.init(); } @Override public void dump(PrintWriter pw) { pw.print("mWarning="); pw.println(mWarning); pw.print("mPlaySound="); pw.println(mPlaySound); pw.print("mInvalidCharger="); pw.println(mInvalidCharger); pw.print("mShowing="); pw.println(SHOWING_STRINGS[mShowing]); pw.print("mSaverConfirmation="); pw.println(mSaverConfirmation != null ? "not null" : null); pw.print("mHighTempWarning="); pw.println(mHighTempWarning); pw.print("mHighTempDialog="); pw.println(mHighTempDialog != null ? "not null" : null); pw.print("mThermalShutdownDialog="); pw.println(mThermalShutdownDialog != null ? "not null" : null); } @Override public void update(int batteryLevel, int bucket, long screenOffTime) { mBatteryLevel = batteryLevel; if (bucket >= 0) { mBucketDroppedNegativeTimeMs = 0; } else if (bucket < mBucket) { mBucketDroppedNegativeTimeMs = System.currentTimeMillis(); } mBucket = bucket; mScreenOffTime = screenOffTime; } private void updateNotification() { if (DEBUG) Slog.d(TAG, "updateNotification mWarning=" + mWarning + " mPlaySound=" + mPlaySound + " mInvalidCharger=" + mInvalidCharger); if (mInvalidCharger) { showInvalidChargerNotification(); mShowing = SHOWING_INVALID_CHARGER; } else if (mWarning) { showWarningNotification(); mShowing = SHOWING_WARNING; } else { mNoMan.cancelAsUser(TAG_BATTERY, SystemMessage.NOTE_BAD_CHARGER, UserHandle.ALL); mNoMan.cancelAsUser(TAG_BATTERY, SystemMessage.NOTE_POWER_LOW, UserHandle.ALL); mShowing = SHOWING_NOTHING; } } private void showInvalidChargerNotification() { final Notification.Builder nb = new Notification.Builder(mContext, NotificationChannels.ALERTS) .setSmallIcon(R.drawable.ic_power_low) .setWhen(0) .setShowWhen(false) .setOngoing(true) .setContentTitle(mContext.getString(R.string.invalid_charger_title)) .setContentText(mContext.getString(R.string.invalid_charger_text)) .setColor(mContext.getColor( com.android.internal.R.color.system_notification_accent_color)); SystemUI.overrideNotificationAppName(mContext, nb); final Notification n = nb.build(); mNoMan.cancelAsUser(TAG_BATTERY, SystemMessage.NOTE_POWER_LOW, UserHandle.ALL); mNoMan.notifyAsUser(TAG_BATTERY, SystemMessage.NOTE_BAD_CHARGER, n, UserHandle.ALL); } private void showWarningNotification() { final int textRes = R.string.battery_low_percent_format; final String percentage = NumberFormat.getPercentInstance().format((double) mBatteryLevel / 100.0); final Notification.Builder nb = new Notification.Builder(mContext, NotificationChannels.ALERTS) .setSmallIcon(R.drawable.ic_power_low) // Bump the notification when the bucket dropped. .setWhen(mBucketDroppedNegativeTimeMs) .setShowWhen(false) .setContentTitle(mContext.getString(R.string.battery_low_title)) .setContentText(mContext.getString(textRes, percentage)) .setOnlyAlertOnce(true) .setDeleteIntent(pendingBroadcast(ACTION_DISMISSED_WARNING)) .setVisibility(Notification.VISIBILITY_PUBLIC) .setColor(Utils.getColorAttr(mContext, android.R.attr.colorError)); if (hasBatterySettings()) { nb.setContentIntent(pendingBroadcast(ACTION_SHOW_BATTERY_SETTINGS)); } nb.addAction(0, mContext.getString(R.string.battery_saver_start_action), pendingBroadcast(ACTION_START_SAVER)); if (mPlaySound) { attachLowBatterySound(nb); mPlaySound = false; } SystemUI.overrideNotificationAppName(mContext, nb); final Notification n = nb.build(); mNoMan.cancelAsUser(TAG_BATTERY, SystemMessage.NOTE_BAD_CHARGER, UserHandle.ALL); mNoMan.notifyAsUser(TAG_BATTERY, SystemMessage.NOTE_POWER_LOW, n, UserHandle.ALL); } private PendingIntent pendingBroadcast(String action) { return PendingIntent.getBroadcastAsUser(mContext, 0, new Intent(action), 0, UserHandle.CURRENT); } private static Intent settings(String action) { return new Intent(action).setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_MULTIPLE_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS | Intent.FLAG_ACTIVITY_NO_HISTORY | Intent.FLAG_ACTIVITY_CLEAR_TOP); } @Override public boolean isInvalidChargerWarningShowing() { return mInvalidCharger; } @Override public void dismissHighTemperatureWarning() { if (!mHighTempWarning) { return; } mHighTempWarning = false; dismissHighTemperatureWarningInternal(); } /** * Internal only version of {@link #dismissHighTemperatureWarning()} that simply dismisses * the notification. As such, the notification will not show again until * {@link #dismissHighTemperatureWarning()} is called. */ private void dismissHighTemperatureWarningInternal() { mNoMan.cancelAsUser(TAG_TEMPERATURE, SystemMessage.NOTE_HIGH_TEMP, UserHandle.ALL); } @Override public void showHighTemperatureWarning() { if (mHighTempWarning) { return; } mHighTempWarning = true; final Notification.Builder nb = new Notification.Builder(mContext, NotificationChannels.ALERTS) .setSmallIcon(R.drawable.ic_device_thermostat_24) .setWhen(0) .setShowWhen(false) .setContentTitle(mContext.getString(R.string.high_temp_title)) .setContentText(mContext.getString(R.string.high_temp_notif_message)) .setVisibility(Notification.VISIBILITY_PUBLIC) .setContentIntent(pendingBroadcast(ACTION_CLICKED_TEMP_WARNING)) .setDeleteIntent(pendingBroadcast(ACTION_DISMISSED_TEMP_WARNING)) .setColor(Utils.getColorAttr(mContext, android.R.attr.colorError)); SystemUI.overrideNotificationAppName(mContext, nb); final Notification n = nb.build(); mNoMan.notifyAsUser(TAG_TEMPERATURE, SystemMessage.NOTE_HIGH_TEMP, n, UserHandle.ALL); } private void showHighTemperatureDialog() { if (mHighTempDialog != null) return; final SystemUIDialog d = new SystemUIDialog(mContext); d.setIconAttribute(android.R.attr.alertDialogIcon); d.setTitle(R.string.high_temp_title); d.setMessage(R.string.high_temp_dialog_message); d.setPositiveButton(com.android.internal.R.string.ok, null); d.setShowForAllUsers(true); d.setOnDismissListener(dialog -> mHighTempDialog = null); d.show(); mHighTempDialog = d; } @VisibleForTesting void dismissThermalShutdownWarning() { mNoMan.cancelAsUser(TAG_TEMPERATURE, SystemMessage.NOTE_THERMAL_SHUTDOWN, UserHandle.ALL); } private void showThermalShutdownDialog() { if (mThermalShutdownDialog != null) return; final SystemUIDialog d = new SystemUIDialog(mContext); d.setIconAttribute(android.R.attr.alertDialogIcon); d.setTitle(R.string.thermal_shutdown_title); d.setMessage(R.string.thermal_shutdown_dialog_message); d.setPositiveButton(com.android.internal.R.string.ok, null); d.setShowForAllUsers(true); d.setOnDismissListener(dialog -> mThermalShutdownDialog = null); d.show(); mThermalShutdownDialog = d; } @Override public void showThermalShutdownWarning() { final Notification.Builder nb = new Notification.Builder(mContext, NotificationChannels.ALERTS) .setSmallIcon(R.drawable.ic_device_thermostat_24) .setWhen(0) .setShowWhen(false) .setContentTitle(mContext.getString(R.string.thermal_shutdown_title)) .setContentText(mContext.getString(R.string.thermal_shutdown_message)) .setVisibility(Notification.VISIBILITY_PUBLIC) .setContentIntent(pendingBroadcast(ACTION_CLICKED_THERMAL_SHUTDOWN_WARNING)) .setDeleteIntent( pendingBroadcast(ACTION_DISMISSED_THERMAL_SHUTDOWN_WARNING)) .setColor(Utils.getColorAttr(mContext, android.R.attr.colorError)); SystemUI.overrideNotificationAppName(mContext, nb); final Notification n = nb.build(); mNoMan.notifyAsUser( TAG_TEMPERATURE, SystemMessage.NOTE_THERMAL_SHUTDOWN, n, UserHandle.ALL); } @Override public void updateLowBatteryWarning() { updateNotification(); } @Override public void dismissLowBatteryWarning() { if (DEBUG) Slog.d(TAG, "dismissing low battery warning: level=" + mBatteryLevel); dismissLowBatteryNotification(); } private void dismissLowBatteryNotification() { if (mWarning) Slog.i(TAG, "dismissing low battery notification"); mWarning = false; updateNotification(); } private boolean hasBatterySettings() { return mOpenBatterySettings.resolveActivity(mContext.getPackageManager()) != null; } @Override public void showLowBatteryWarning(boolean playSound) { Slog.i(TAG, "show low battery warning: level=" + mBatteryLevel + " [" + mBucket + "] playSound=" + playSound); mPlaySound = playSound; mWarning = true; updateNotification(); } private void attachLowBatterySound(Notification.Builder b) { final ContentResolver cr = mContext.getContentResolver(); final int silenceAfter = Settings.Global.getInt(cr, Settings.Global.LOW_BATTERY_SOUND_TIMEOUT, 0); final long offTime = SystemClock.elapsedRealtime() - mScreenOffTime; if (silenceAfter > 0 && mScreenOffTime > 0 && offTime > silenceAfter) { Slog.i(TAG, "screen off too long (" + offTime + "ms, limit " + silenceAfter + "ms): not waking up the user with low battery sound"); return; } if (DEBUG) { Slog.d(TAG, "playing low battery sound. pick-a-doop!"); // WOMP-WOMP is deprecated } if (Settings.Global.getInt(cr, Settings.Global.POWER_SOUNDS_ENABLED, 1) == 1) { final String soundPath = Settings.Global.getString(cr, Settings.Global.LOW_BATTERY_SOUND); if (soundPath != null) { final Uri soundUri = Uri.parse("file://" + soundPath); if (soundUri != null) { b.setSound(soundUri, AUDIO_ATTRIBUTES); if (DEBUG) Slog.d(TAG, "playing sound " + soundUri); } } } } @Override public void dismissInvalidChargerWarning() { dismissInvalidChargerNotification(); } private void dismissInvalidChargerNotification() { if (mInvalidCharger) Slog.i(TAG, "dismissing invalid charger notification"); mInvalidCharger = false; updateNotification(); } @Override public void showInvalidChargerWarning() { mInvalidCharger = true; updateNotification(); } @Override public void userSwitched() { updateNotification(); } private void showStartSaverConfirmation() { if (mSaverConfirmation != null) return; final SystemUIDialog d = new SystemUIDialog(mContext); d.setTitle(R.string.battery_saver_confirmation_title); d.setMessage(com.android.internal.R.string.battery_saver_description); d.setNegativeButton(android.R.string.cancel, null); d.setPositiveButton(R.string.battery_saver_confirmation_ok, mStartSaverMode); d.setShowForAllUsers(true); d.setOnDismissListener(new OnDismissListener() { @Override public void onDismiss(DialogInterface dialog) { mSaverConfirmation = null; } }); d.show(); mSaverConfirmation = d; } private void setSaverMode(boolean mode) { mPowerMan.setPowerSaveMode(mode); } private final class Receiver extends BroadcastReceiver { public void init() { IntentFilter filter = new IntentFilter(); filter.addAction(ACTION_SHOW_BATTERY_SETTINGS); filter.addAction(ACTION_START_SAVER); filter.addAction(ACTION_DISMISSED_WARNING); filter.addAction(ACTION_CLICKED_TEMP_WARNING); filter.addAction(ACTION_DISMISSED_TEMP_WARNING); filter.addAction(ACTION_CLICKED_THERMAL_SHUTDOWN_WARNING); filter.addAction(ACTION_DISMISSED_THERMAL_SHUTDOWN_WARNING); mContext.registerReceiverAsUser(this, UserHandle.ALL, filter, android.Manifest.permission.STATUS_BAR_SERVICE, mHandler); } @Override public void onReceive(Context context, Intent intent) { final String action = intent.getAction(); Slog.i(TAG, "Received " + action); if (action.equals(ACTION_SHOW_BATTERY_SETTINGS)) { dismissLowBatteryNotification(); mContext.startActivityAsUser(mOpenBatterySettings, UserHandle.CURRENT); } else if (action.equals(ACTION_START_SAVER)) { dismissLowBatteryNotification(); showStartSaverConfirmation(); } else if (action.equals(ACTION_DISMISSED_WARNING)) { dismissLowBatteryWarning(); } else if (ACTION_CLICKED_TEMP_WARNING.equals(action)) { dismissHighTemperatureWarningInternal(); showHighTemperatureDialog(); } else if (ACTION_DISMISSED_TEMP_WARNING.equals(action)) { dismissHighTemperatureWarningInternal(); } else if (ACTION_CLICKED_THERMAL_SHUTDOWN_WARNING.equals(action)) { dismissThermalShutdownWarning(); showThermalShutdownDialog(); } else if (ACTION_DISMISSED_THERMAL_SHUTDOWN_WARNING.equals(action)) { dismissThermalShutdownWarning(); } } } private final OnClickListener mStartSaverMode = new OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { AsyncTask.execute(new Runnable() { @Override public void run() { setSaverMode(true); } }); } }; }