src/com/android/settings/DevelopmentSettings.java

   1 /*
   2  * Copyright (C) 2008 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
  17 package com.android.settings;
  18
  19 import android.app.AlertDialog;
  20 import android.app.Dialog;
  21 import android.content.ContentResolver;
  22 import android.content.DialogInterface;
  23 import android.os.BatteryManager;
  24 import android.os.Bundle;
  25 import android.preference.Preference;
  26 import android.preference.PreferenceFragment;
  27 import android.preference.PreferenceScreen;
  28 import android.preference.CheckBoxPreference;
  29 import android.provider.Settings;
  30
  31 /*
  32  * Displays preferences for application developers.
  33  */
  34 public class DevelopmentSettings extends PreferenceFragment
  35         implements DialogInterface.OnClickListener, DialogInterface.OnDismissListener {
  36
  37     private static final String ENABLE_ADB = "enable_adb";
  38     private static final String KEEP_SCREEN_ON = "keep_screen_on";
  39     private static final String ALLOW_MOCK_LOCATION = "allow_mock_location";
  40
  41     private CheckBoxPreference mEnableAdb;
  42     private CheckBoxPreference mKeepScreenOn;
  43     private CheckBoxPreference mAllowMockLocation;
  44
  45     // To track whether Yes was clicked in the adb warning dialog
  46     private boolean mOkClicked;
  47
  48     private Dialog mOkDialog;
  49
  50     @Override
  51     public void onCreate(Bundle icicle) {
  52         super.onCreate(icicle);
  53
  54         addPreferencesFromResource(R.xml.development_prefs);
  55
  56         mEnableAdb = (CheckBoxPreference) findPreference(ENABLE_ADB);
  57         mKeepScreenOn = (CheckBoxPreference) findPreference(KEEP_SCREEN_ON);
  58         mAllowMockLocation = (CheckBoxPreference) findPreference(ALLOW_MOCK_LOCATION);
  59     }
  60
  61     @Override
  62     public void onResume() {
  63         super.onResume();
  64
  65         final ContentResolver cr = getActivity().getContentResolver();
  66         mEnableAdb.setChecked(Settings.Secure.getInt(cr,
  67                 Settings.Secure.ADB_ENABLED, 0) != 0);
  68         mKeepScreenOn.setChecked(Settings.System.getInt(cr,
  69                 Settings.System.STAY_ON_WHILE_PLUGGED_IN, 0) != 0);
  70         mAllowMockLocation.setChecked(Settings.Secure.getInt(cr,
  71                 Settings.Secure.ALLOW_MOCK_LOCATION, 0) != 0);
  72     }
  73
  74     @Override
  75     public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
  76
  77         if (Utils.isMonkeyRunning()) {
  78             return false;
  79         }
  80
  81         if (preference == mEnableAdb) {
  82             if (mEnableAdb.isChecked()) {
  83                 mOkClicked = false;
  84                 if (mOkDialog != null) dismissDialog();
  85                 mOkDialog = new AlertDialog.Builder(getActivity()).setMessage(
  86                         getActivity().getResources().getString(R.string.adb_warning_message))
  87                         .setTitle(R.string.adb_warning_title)
  88                         .setIcon(android.R.drawable.ic_dialog_alert)
  89                         .setPositiveButton(android.R.string.yes, this)
  90                         .setNegativeButton(android.R.string.no, this)
  91                         .show();
  92                 mOkDialog.setOnDismissListener(this);
  93             } else {
  94                 Settings.Secure.putInt(getActivity().getContentResolver(),
  95                         Settings.Secure.ADB_ENABLED, 0);
  96             }
  97         } else if (preference == mKeepScreenOn) {
  98             Settings.System.putInt(getActivity().getContentResolver(),
  99                     Settings.System.STAY_ON_WHILE_PLUGGED_IN,
 100                     mKeepScreenOn.isChecked() ?
 101                     (BatteryManager.BATTERY_PLUGGED_AC | BatteryManager.BATTERY_PLUGGED_USB) : 0);
 102         } else if (preference == mAllowMockLocation) {
 103             Settings.Secure.putInt(getActivity().getContentResolver(),
 104                     Settings.Secure.ALLOW_MOCK_LOCATION,
 105                     mAllowMockLocation.isChecked() ? 1 : 0);
 106         }
 107
 108         return false;
 109     }
 110
 111     private void dismissDialog() {
 112         if (mOkDialog == null) return;
 113         mOkDialog.dismiss();
 114         mOkDialog = null;
 115     }
 116
 117     public void onClick(DialogInterface dialog, int which) {
 118         if (which == DialogInterface.BUTTON_POSITIVE) {
 119             mOkClicked = true;
 120             Settings.Secure.putInt(getActivity().getContentResolver(),
 121                     Settings.Secure.ADB_ENABLED, 1);
 122         } else {
 123             // Reset the toggle
 124             mEnableAdb.setChecked(false);
 125         }
 126     }
 127
 128     public void onDismiss(DialogInterface dialog) {
 129         // Assuming that onClick gets called first
 130         if (!mOkClicked) {
 131             mEnableAdb.setChecked(false);
 132         }
 133     }
 134
 135     @Override
 136     public void onDestroy() {
 137         dismissDialog();
 138         super.onDestroy();
 139     }
 140 }