1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.android.systemui.tuner; 17 18 import static com.android.systemui.BatteryMeterView.SHOW_PERCENT_SETTING; 19 20 import android.app.AlertDialog; 21 import android.app.FragmentTransaction; 22 import android.content.DialogInterface; 23 import android.content.DialogInterface.OnClickListener; 24 import android.database.ContentObserver; 25 import android.net.Uri; 26 import android.os.Bundle; 27 import android.os.Handler; 28 import android.preference.Preference; 29 import android.preference.Preference.OnPreferenceChangeListener; 30 import android.preference.Preference.OnPreferenceClickListener; 31 import android.preference.PreferenceFragment; 32 import android.preference.PreferenceGroup; 33 import android.preference.SwitchPreference; 34 import android.provider.Settings; 35 import android.provider.Settings.System; 36 import android.view.Menu; 37 import android.view.MenuInflater; 38 import android.view.MenuItem; 39 40 import com.android.internal.logging.MetricsLogger; 41 import com.android.systemui.R; 42 import com.android.systemui.statusbar.phone.StatusBarIconController; 43 import com.android.systemui.tuner.TunerService.Tunable; 44 45 public class TunerFragment extends PreferenceFragment { 46 47 private static final String TAG = "TunerFragment"; 48 49 private static final String KEY_QS_TUNER = "qs_tuner"; 50 private static final String KEY_DEMO_MODE = "demo_mode"; 51 private static final String KEY_BATTERY_PCT = "battery_pct"; 52 53 public static final String SETTING_SEEN_TUNER_WARNING = "seen_tuner_warning"; 54 55 private static final int MENU_REMOVE = Menu.FIRST + 1; 56 57 private final SettingObserver mSettingObserver = new SettingObserver(); 58 59 private SwitchPreference mBatteryPct; 60 61 public void onCreate(Bundle savedInstanceState) { 62 super.onCreate(savedInstanceState); 63 64 addPreferencesFromResource(R.xml.tuner_prefs); 65 getActivity().getActionBar().setDisplayHomeAsUpEnabled(true); 66 setHasOptionsMenu(true); 67 68 findPreference(KEY_QS_TUNER).setOnPreferenceClickListener(new OnPreferenceClickListener() { 69 @Override 70 public boolean onPreferenceClick(Preference preference) { 71 FragmentTransaction ft = getFragmentManager().beginTransaction(); 72 ft.replace(android.R.id.content, new QsTuner(), "QsTuner"); 73 ft.addToBackStack(null); 74 ft.commit(); 75 return true; 76 } 77 }); 78 findPreference(KEY_DEMO_MODE).setOnPreferenceClickListener(new OnPreferenceClickListener() { 79 @Override 80 public boolean onPreferenceClick(Preference preference) { 81 FragmentTransaction ft = getFragmentManager().beginTransaction(); 82 ft.replace(android.R.id.content, new DemoModeFragment(), "DemoMode"); 83 ft.addToBackStack(null); 84 ft.commit(); 85 return true; 86 } 87 }); 88 mBatteryPct = (SwitchPreference) findPreference(KEY_BATTERY_PCT); 89 if (Settings.Secure.getInt(getContext().getContentResolver(), SETTING_SEEN_TUNER_WARNING, 90 0) == 0) { 91 new AlertDialog.Builder(getContext()) 92 .setTitle(R.string.tuner_warning_title) 93 .setMessage(R.string.tuner_warning) 94 .setPositiveButton(R.string.got_it, new OnClickListener() { 95 @Override 96 public void onClick(DialogInterface dialog, int which) { 97 Settings.Secure.putInt(getContext().getContentResolver(), 98 SETTING_SEEN_TUNER_WARNING, 1); 99 } 100 }).show(); 101 } 102 } 103 104 @Override 105 public void onResume() { 106 super.onResume(); 107 updateBatteryPct(); 108 getContext().getContentResolver().registerContentObserver( 109 System.getUriFor(SHOW_PERCENT_SETTING), false, mSettingObserver); 110 111 registerPrefs(getPreferenceScreen()); 112 MetricsLogger.visibility(getContext(), MetricsLogger.TUNER, true); 113 } 114 115 @Override 116 public void onPause() { 117 super.onPause(); 118 getContext().getContentResolver().unregisterContentObserver(mSettingObserver); 119 120 unregisterPrefs(getPreferenceScreen()); 121 MetricsLogger.visibility(getContext(), MetricsLogger.TUNER, false); 122 } 123 124 private void registerPrefs(PreferenceGroup group) { 125 TunerService tunerService = TunerService.get(getContext()); 126 final int N = group.getPreferenceCount(); 127 for (int i = 0; i < N; i++) { 128 Preference pref = group.getPreference(i); 129 if (pref instanceof StatusBarSwitch) { 130 tunerService.addTunable((Tunable) pref, StatusBarIconController.ICON_BLACKLIST); 131 } else if (pref instanceof PreferenceGroup) { 132 registerPrefs((PreferenceGroup) pref); 133 } 134 } 135 } 136 137 private void unregisterPrefs(PreferenceGroup group) { 138 TunerService tunerService = TunerService.get(getContext()); 139 final int N = group.getPreferenceCount(); 140 for (int i = 0; i < N; i++) { 141 Preference pref = group.getPreference(i); 142 if (pref instanceof Tunable) { 143 tunerService.removeTunable((Tunable) pref); 144 } else if (pref instanceof PreferenceGroup) { 145 registerPrefs((PreferenceGroup) pref); 146 } 147 } 148 } 149 150 @Override 151 public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { 152 menu.add(Menu.NONE, MENU_REMOVE, Menu.NONE, R.string.remove_from_settings); 153 } 154 155 @Override 156 public boolean onOptionsItemSelected(MenuItem item) { 157 switch (item.getItemId()) { 158 case android.R.id.home: 159 getActivity().finish(); 160 return true; 161 case MENU_REMOVE: 162 TunerService.showResetRequest(getContext(), new Runnable() { 163 @Override 164 public void run() { 165 getActivity().finish(); 166 } 167 }); 168 return true; 169 } 170 return super.onOptionsItemSelected(item); 171 } 172 173 private void updateBatteryPct() { 174 mBatteryPct.setOnPreferenceChangeListener(null); 175 mBatteryPct.setChecked(System.getInt(getContext().getContentResolver(), 176 SHOW_PERCENT_SETTING, 0) != 0); 177 mBatteryPct.setOnPreferenceChangeListener(mBatteryPctChange); 178 } 179 180 private final class SettingObserver extends ContentObserver { 181 public SettingObserver() { 182 super(new Handler()); 183 } 184 185 @Override 186 public void onChange(boolean selfChange, Uri uri, int userId) { 187 super.onChange(selfChange, uri, userId); 188 updateBatteryPct(); 189 } 190 } 191 192 private final OnPreferenceChangeListener mBatteryPctChange = new OnPreferenceChangeListener() { 193 @Override 194 public boolean onPreferenceChange(Preference preference, Object newValue) { 195 final boolean v = (Boolean) newValue; 196 MetricsLogger.action(getContext(), MetricsLogger.TUNER_BATTERY_PERCENTAGE, v); 197 System.putInt(getContext().getContentResolver(), SHOW_PERCENT_SETTING, v ? 1 : 0); 198 return true; 199 } 200 }; 201 } 202