| /* |
| * 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 static com.android.systemui.BatteryMeterView.SHOW_PERCENT_SETTING; |
| |
| import android.app.FragmentTransaction; |
| import android.database.ContentObserver; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.os.Handler; |
| import android.preference.Preference; |
| import android.preference.Preference.OnPreferenceChangeListener; |
| import android.preference.Preference.OnPreferenceClickListener; |
| import android.preference.PreferenceFragment; |
| import android.preference.PreferenceGroup; |
| import android.preference.SwitchPreference; |
| import android.provider.Settings.System; |
| import android.view.MenuItem; |
| |
| import com.android.systemui.R; |
| import com.android.systemui.statusbar.phone.StatusBarIconController; |
| import com.android.systemui.tuner.TunerService.Tunable; |
| |
| public class TunerFragment extends PreferenceFragment { |
| |
| private static final String KEY_QS_TUNER = "qs_tuner"; |
| private static final String KEY_DEMO_MODE = "demo_mode"; |
| private static final String KEY_BATTERY_PCT = "battery_pct"; |
| |
| private final SettingObserver mSettingObserver = new SettingObserver(); |
| |
| private SwitchPreference mBatteryPct; |
| |
| public void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| |
| addPreferencesFromResource(R.xml.tuner_prefs); |
| getActivity().getActionBar().setDisplayHomeAsUpEnabled(true); |
| setHasOptionsMenu(true); |
| |
| findPreference(KEY_QS_TUNER).setOnPreferenceClickListener(new OnPreferenceClickListener() { |
| @Override |
| public boolean onPreferenceClick(Preference preference) { |
| FragmentTransaction ft = getFragmentManager().beginTransaction(); |
| ft.replace(android.R.id.content, new QsTuner(), "QsTuner"); |
| ft.addToBackStack(null); |
| ft.commit(); |
| return true; |
| } |
| }); |
| findPreference(KEY_DEMO_MODE).setOnPreferenceClickListener(new OnPreferenceClickListener() { |
| @Override |
| public boolean onPreferenceClick(Preference preference) { |
| FragmentTransaction ft = getFragmentManager().beginTransaction(); |
| ft.replace(android.R.id.content, new DemoModeFragment(), "DemoMode"); |
| ft.addToBackStack(null); |
| ft.commit(); |
| return true; |
| } |
| }); |
| mBatteryPct = (SwitchPreference) findPreference(KEY_BATTERY_PCT); |
| } |
| |
| @Override |
| public void onResume() { |
| super.onResume(); |
| updateBatteryPct(); |
| getContext().getContentResolver().registerContentObserver( |
| System.getUriFor(SHOW_PERCENT_SETTING), false, mSettingObserver); |
| |
| registerPrefs(getPreferenceScreen()); |
| } |
| |
| @Override |
| public void onPause() { |
| super.onPause(); |
| getContext().getContentResolver().unregisterContentObserver(mSettingObserver); |
| |
| unregisterPrefs(getPreferenceScreen()); |
| } |
| |
| private void registerPrefs(PreferenceGroup group) { |
| TunerService tunerService = TunerService.get(getContext()); |
| final int N = group.getPreferenceCount(); |
| for (int i = 0; i < N; i++) { |
| Preference pref = group.getPreference(i); |
| if (pref instanceof StatusBarSwitch) { |
| tunerService.addTunable((Tunable) pref, StatusBarIconController.ICON_BLACKLIST); |
| } else if (pref instanceof PreferenceGroup) { |
| registerPrefs((PreferenceGroup) pref); |
| } |
| } |
| } |
| |
| private void unregisterPrefs(PreferenceGroup group) { |
| TunerService tunerService = TunerService.get(getContext()); |
| final int N = group.getPreferenceCount(); |
| for (int i = 0; i < N; i++) { |
| Preference pref = group.getPreference(i); |
| if (pref instanceof Tunable) { |
| tunerService.removeTunable((Tunable) pref); |
| } else if (pref instanceof PreferenceGroup) { |
| registerPrefs((PreferenceGroup) pref); |
| } |
| } |
| } |
| |
| @Override |
| public boolean onOptionsItemSelected(MenuItem item) { |
| switch (item.getItemId()) { |
| case android.R.id.home: |
| 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; |
| System.putInt(getContext().getContentResolver(), SHOW_PERCENT_SETTING, v ? 1 : 0); |
| return true; |
| } |
| }; |
| } |