| /* |
| * Copyright (C) 2015 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.tuner; |
| |
| import android.app.AlertDialog; |
| import android.app.Dialog; |
| import android.app.DialogFragment; |
| import android.content.DialogInterface; |
| import android.database.ContentObserver; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.os.Handler; |
| import android.provider.Settings; |
| import android.provider.Settings.System; |
| import android.support.v14.preference.PreferenceFragment; |
| import android.support.v14.preference.SwitchPreference; |
| import android.support.v7.preference.Preference; |
| import android.support.v7.preference.Preference.OnPreferenceChangeListener; |
| import android.view.Menu; |
| import android.view.MenuInflater; |
| import android.view.MenuItem; |
| |
| import com.android.internal.logging.MetricsLogger; |
| import com.android.internal.logging.MetricsProto.MetricsEvent; |
| import com.android.systemui.R; |
| |
| import static com.android.systemui.BatteryMeterDrawable.SHOW_PERCENT_SETTING; |
| |
| public class TunerFragment extends PreferenceFragment { |
| |
| private static final String TAG = "TunerFragment"; |
| |
| private static final String KEY_BATTERY_PCT = "battery_pct"; |
| |
| public static final String SETTING_SEEN_TUNER_WARNING = "seen_tuner_warning"; |
| |
| private static final String WARNING_TAG = "tuner_warning"; |
| |
| private static final int MENU_REMOVE = Menu.FIRST + 1; |
| |
| private final SettingObserver mSettingObserver = new SettingObserver(); |
| |
| private SwitchPreference mBatteryPct; |
| |
| @Override |
| public void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| |
| setHasOptionsMenu(true); |
| } |
| |
| @Override |
| public void onActivityCreated(Bundle savedInstanceState) { |
| super.onActivityCreated(savedInstanceState); |
| getActivity().getActionBar().setDisplayHomeAsUpEnabled(true); |
| } |
| |
| @Override |
| public void onCreatePreferences(Bundle savedInstanceState, String rootKey) { |
| addPreferencesFromResource(R.xml.tuner_prefs); |
| |
| mBatteryPct = (SwitchPreference) findPreference(KEY_BATTERY_PCT); |
| if (Settings.Secure.getInt(getContext().getContentResolver(), SETTING_SEEN_TUNER_WARNING, |
| 0) == 0) { |
| if (getFragmentManager().findFragmentByTag(WARNING_TAG) == null) { |
| new TunerWarningFragment().show(getFragmentManager(), WARNING_TAG); |
| } |
| } |
| } |
| |
| @Override |
| public void onResume() { |
| super.onResume(); |
| getActivity().setTitle(R.string.system_ui_tuner); |
| updateBatteryPct(); |
| getContext().getContentResolver().registerContentObserver( |
| System.getUriFor(SHOW_PERCENT_SETTING), false, mSettingObserver); |
| |
| MetricsLogger.visibility(getContext(), MetricsEvent.TUNER, true); |
| } |
| |
| @Override |
| public void onPause() { |
| super.onPause(); |
| getContext().getContentResolver().unregisterContentObserver(mSettingObserver); |
| |
| MetricsLogger.visibility(getContext(), MetricsEvent.TUNER, false); |
| } |
| |
| @Override |
| public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { |
| menu.add(Menu.NONE, MENU_REMOVE, Menu.NONE, R.string.remove_from_settings); |
| } |
| |
| @Override |
| public boolean onOptionsItemSelected(MenuItem item) { |
| switch (item.getItemId()) { |
| case android.R.id.home: |
| getActivity().finish(); |
| return true; |
| case MENU_REMOVE: |
| TunerService.showResetRequest(getContext(), new Runnable() { |
| @Override |
| public void run() { |
| getActivity().finish(); |
| } |
| }); |
| return true; |
| } |
| return super.onOptionsItemSelected(item); |
| } |
| |
| private void updateBatteryPct() { |
| mBatteryPct.setOnPreferenceChangeListener(null); |
| mBatteryPct.setChecked(System.getInt(getContext().getContentResolver(), |
| SHOW_PERCENT_SETTING, 0) != 0); |
| mBatteryPct.setOnPreferenceChangeListener(mBatteryPctChange); |
| } |
| |
| private final class SettingObserver extends ContentObserver { |
| public SettingObserver() { |
| super(new Handler()); |
| } |
| |
| @Override |
| public void onChange(boolean selfChange, Uri uri, int userId) { |
| super.onChange(selfChange, uri, userId); |
| updateBatteryPct(); |
| } |
| } |
| |
| private final OnPreferenceChangeListener mBatteryPctChange = new OnPreferenceChangeListener() { |
| @Override |
| public boolean onPreferenceChange(Preference preference, Object newValue) { |
| final boolean v = (Boolean) newValue; |
| MetricsLogger.action(getContext(), MetricsEvent.TUNER_BATTERY_PERCENTAGE, v); |
| System.putInt(getContext().getContentResolver(), SHOW_PERCENT_SETTING, v ? 1 : 0); |
| return true; |
| } |
| }; |
| |
| public static class TunerWarningFragment extends DialogFragment { |
| @Override |
| public Dialog onCreateDialog(Bundle savedInstanceState) { |
| return new AlertDialog.Builder(getContext()) |
| .setTitle(R.string.tuner_warning_title) |
| .setMessage(R.string.tuner_warning) |
| .setPositiveButton(R.string.got_it, new DialogInterface.OnClickListener() { |
| @Override |
| public void onClick(DialogInterface dialog, int which) { |
| Settings.Secure.putInt(getContext().getContentResolver(), |
| SETTING_SEEN_TUNER_WARNING, 1); |
| } |
| }).show(); |
| } |
| } |
| } |