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      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 android.app.AlertDialog;
     19 import android.app.Dialog;
     20 import android.app.DialogFragment;
     21 import android.content.DialogInterface;
     22 import android.os.Build;
     23 import android.os.Bundle;
     24 import android.provider.Settings;
     25 import android.support.v14.preference.PreferenceFragment;
     26 import android.support.v7.preference.Preference;
     27 import android.view.Menu;
     28 import android.view.MenuInflater;
     29 import android.view.MenuItem;
     30 
     31 import com.android.internal.hardware.AmbientDisplayConfiguration;
     32 import com.android.internal.logging.MetricsLogger;
     33 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
     34 import com.android.systemui.R;
     35 import com.android.systemui.plugins.PluginPrefs;
     36 
     37 public class TunerFragment extends PreferenceFragment {
     38 
     39     private static final String TAG = "TunerFragment";
     40 
     41     private static final String KEY_BATTERY_PCT = "battery_pct";
     42     private static final String KEY_PLUGINS = "plugins";
     43     private static final CharSequence KEY_DOZE = "doze";
     44 
     45     public static final String SETTING_SEEN_TUNER_WARNING = "seen_tuner_warning";
     46 
     47     private static final String WARNING_TAG = "tuner_warning";
     48     private static final String[] DEBUG_ONLY = new String[] {
     49             "nav_bar",
     50             "lockscreen",
     51             "picture_in_picture",
     52     };
     53 
     54     private static final int MENU_REMOVE = Menu.FIRST + 1;
     55 
     56     @Override
     57     public void onCreate(Bundle savedInstanceState) {
     58         super.onCreate(savedInstanceState);
     59 
     60         setHasOptionsMenu(true);
     61     }
     62 
     63     @Override
     64     public void onActivityCreated(Bundle savedInstanceState) {
     65         super.onActivityCreated(savedInstanceState);
     66         getActivity().getActionBar().setDisplayHomeAsUpEnabled(true);
     67     }
     68 
     69     @Override
     70     public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
     71         addPreferencesFromResource(R.xml.tuner_prefs);
     72         if (!PluginPrefs.hasPlugins(getContext())) {
     73             getPreferenceScreen().removePreference(findPreference(KEY_PLUGINS));
     74         }
     75         if (!alwaysOnAvailable()) {
     76             getPreferenceScreen().removePreference(findPreference(KEY_DOZE));
     77         }
     78         if (!Build.IS_DEBUGGABLE) {
     79             for (int i = 0; i < DEBUG_ONLY.length; i++) {
     80                 Preference preference = findPreference(DEBUG_ONLY[i]);
     81                 if (preference != null) getPreferenceScreen().removePreference(preference);
     82             }
     83         }
     84 
     85         if (Settings.Secure.getInt(getContext().getContentResolver(), SETTING_SEEN_TUNER_WARNING,
     86                 0) == 0) {
     87             if (getFragmentManager().findFragmentByTag(WARNING_TAG) == null) {
     88                 new TunerWarningFragment().show(getFragmentManager(), WARNING_TAG);
     89             }
     90         }
     91     }
     92 
     93     private boolean alwaysOnAvailable() {
     94         return new AmbientDisplayConfiguration(getContext()).alwaysOnAvailable();
     95     }
     96 
     97     @Override
     98     public void onResume() {
     99         super.onResume();
    100         getActivity().setTitle(R.string.system_ui_tuner);
    101 
    102         MetricsLogger.visibility(getContext(), MetricsEvent.TUNER, true);
    103     }
    104 
    105     @Override
    106     public void onPause() {
    107         super.onPause();
    108 
    109         MetricsLogger.visibility(getContext(), MetricsEvent.TUNER, false);
    110     }
    111 
    112     @Override
    113     public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
    114         menu.add(Menu.NONE, MENU_REMOVE, Menu.NONE, R.string.remove_from_settings);
    115     }
    116 
    117     @Override
    118     public boolean onOptionsItemSelected(MenuItem item) {
    119         switch (item.getItemId()) {
    120             case android.R.id.home:
    121                 getActivity().finish();
    122                 return true;
    123             case MENU_REMOVE:
    124                 TunerService.showResetRequest(getContext(), new Runnable() {
    125                     @Override
    126                     public void run() {
    127                         if (getActivity() != null) {
    128                             getActivity().finish();
    129                         }
    130                     }
    131                 });
    132                 return true;
    133         }
    134         return super.onOptionsItemSelected(item);
    135     }
    136 
    137     public static class TunerWarningFragment extends DialogFragment {
    138         @Override
    139         public Dialog onCreateDialog(Bundle savedInstanceState) {
    140             return new AlertDialog.Builder(getContext())
    141                     .setTitle(R.string.tuner_warning_title)
    142                     .setMessage(R.string.tuner_warning)
    143                     .setPositiveButton(R.string.got_it, new DialogInterface.OnClickListener() {
    144                         @Override
    145                         public void onClick(DialogInterface dialog, int which) {
    146                             Settings.Secure.putInt(getContext().getContentResolver(),
    147                                     SETTING_SEEN_TUNER_WARNING, 1);
    148                         }
    149                     }).show();
    150         }
    151     }
    152 }
    153