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/*
* 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.ActivityManagerNative;
import android.app.AlertDialog;
import android.content.ContentResolver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.media.AudioManager;
import android.media.Ringtone;
import android.media.RingtoneManager;
import android.net.Uri;
import android.os.RemoteException;
import android.os.SystemClock;
import android.os.UserHandle;
import android.provider.Settings;
import android.util.Slog;
import android.view.ContextThemeWrapper;
import android.view.WindowManager;
import com.android.systemui.R;
import java.io.PrintWriter;
public class PowerDialogWarnings implements PowerUI.WarningsUI {
private static final String TAG = PowerUI.TAG + ".Dialog";
private static final boolean DEBUG = PowerUI.DEBUG;
private final Context mContext;
private int mBatteryLevel;
private int mBucket;
private long mScreenOffTime;
private boolean mSaver;
private int mSaverTriggerLevel;
private AlertDialog mInvalidChargerDialog;
private AlertDialog mLowBatteryDialog;
public PowerDialogWarnings(Context context) {
mContext = new ContextThemeWrapper(context, android.R.style.Theme_DeviceDefault_Light);
}
@Override
public void dump(PrintWriter pw) {
pw.print("mInvalidChargerDialog=");
pw.println(mInvalidChargerDialog == null ? "null" : mInvalidChargerDialog.toString());
pw.print("mLowBatteryDialog=");
pw.println(mLowBatteryDialog == null ? "null" : mLowBatteryDialog.toString());
}
@Override
public void update(int batteryLevel, int bucket, long screenOffTime) {
mBatteryLevel = batteryLevel;
mBucket = bucket;
mScreenOffTime = screenOffTime;
}
@Override
public boolean isInvalidChargerWarningShowing() {
return mInvalidChargerDialog != null;
}
@Override
public void updateLowBatteryWarning() {
if (mLowBatteryDialog != null) {
showLowBatteryWarning(false /*playSound*/);
}
}
@Override
public void dismissLowBatteryWarning() {
if (mLowBatteryDialog != null) {
Slog.i(TAG, "closing low battery warning: level=" + mBatteryLevel);
mLowBatteryDialog.dismiss();
}
}
@Override
public void showLowBatteryWarning(boolean playSound) {
Slog.i(TAG,
((mLowBatteryDialog == null) ? "showing" : "updating")
+ " low battery warning: level=" + mBatteryLevel
+ " [" + mBucket + "]");
final int textRes = mSaver ? R.string.battery_low_percent_format_saver_started
: R.string.battery_low_percent_format;
final CharSequence levelText = mContext.getString(textRes, mBatteryLevel);
if (mLowBatteryDialog != null) {
mLowBatteryDialog.setMessage(levelText);
} else {
AlertDialog.Builder b = new AlertDialog.Builder(mContext);
b.setCancelable(true);
b.setTitle(R.string.battery_low_title);
b.setMessage(levelText);
b.setPositiveButton(android.R.string.ok, null);
final Intent intent = new Intent(Intent.ACTION_POWER_USAGE_SUMMARY);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
| Intent.FLAG_ACTIVITY_MULTIPLE_TASK
| Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS
| Intent.FLAG_ACTIVITY_NO_HISTORY);
if (intent.resolveActivity(mContext.getPackageManager()) != null) {
b.setNegativeButton(R.string.battery_low_why,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
try {
ActivityManagerNative.getDefault().dismissKeyguardOnNextActivity();
} catch (RemoteException e) {
// we tried
}
mContext.startActivityAsUser(intent, UserHandle.CURRENT);
dismissLowBatteryWarning();
}
});
}
AlertDialog d = b.create();
d.setOnDismissListener(new DialogInterface.OnDismissListener() {
@Override
public void onDismiss(DialogInterface dialog) {
mLowBatteryDialog = null;
}
});
d.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ERROR);
d.getWindow().getAttributes().privateFlags |=
WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS;
d.show();
mLowBatteryDialog = d;
if (playSound) {
playLowBatterySound();
}
}
}
private void playLowBatterySound() {
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) {
final Ringtone sfx = RingtoneManager.getRingtone(mContext, soundUri);
if (sfx != null) {
sfx.setStreamType(AudioManager.STREAM_SYSTEM);
sfx.play();
}
}
}
}
}
@Override
public void dismissInvalidChargerWarning() {
if (mInvalidChargerDialog != null) {
mInvalidChargerDialog.dismiss();
}
}
@Override
public void showInvalidChargerWarning() {
Slog.d(TAG, "showing invalid charger dialog");
dismissLowBatteryWarning();
AlertDialog.Builder b = new AlertDialog.Builder(mContext);
b.setCancelable(true);
b.setTitle(R.string.invalid_charger_title);
b.setMessage(R.string.invalid_charger_text);
b.setPositiveButton(android.R.string.ok, null);
AlertDialog d = b.create();
d.setOnDismissListener(new DialogInterface.OnDismissListener() {
public void onDismiss(DialogInterface dialog) {
mInvalidChargerDialog = null;
}
});
d.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ERROR);
d.getWindow().getAttributes().privateFlags |=
WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS;
d.show();
mInvalidChargerDialog = d;
}
@Override
public void showSaverMode(boolean mode) {
mSaver = mode;
}
@Override
public void setSaverTrigger(int level) {
mSaverTriggerLevel = level;
}
}
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