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