DevelopmentSettings.java revision abc48f80d8747b4fc051b7dd364355ee667a9bac 
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
17package com.android.settings;
18
19import android.os.BatteryManager;
20import android.os.Bundle;
21import android.os.SystemProperties;
22import android.preference.Preference;
23import android.preference.PreferenceActivity;
24import android.preference.PreferenceScreen;
25import android.preference.CheckBoxPreference;
26import android.provider.Settings;
27import android.text.TextUtils;
28
29/*
30 * Displays preferences for application developers.
31 */
32public class DevelopmentSettings extends PreferenceActivity {
33
34    private static final String ENABLE_ADB = "enable_adb";
35    private static final String KEEP_SCREEN_ON = "keep_screen_on";
36    private static final String ALLOW_MOCK_LOCATION = "allow_mock_location";
37
38    private CheckBoxPreference mEnableAdb;
39    private CheckBoxPreference mKeepScreenOn;
40    private CheckBoxPreference mAllowMockLocation;
41
42    @Override
43    protected void onCreate(Bundle icicle) {
44        super.onCreate(icicle);
45
46        addPreferencesFromResource(R.xml.development_prefs);
47
48        mEnableAdb = (CheckBoxPreference) findPreference(ENABLE_ADB);
49        mKeepScreenOn = (CheckBoxPreference) findPreference(KEEP_SCREEN_ON);
50        mAllowMockLocation = (CheckBoxPreference) findPreference(ALLOW_MOCK_LOCATION);
51    }
52
53    @Override
54    protected void onResume() {
55        super.onResume();
56
57        mEnableAdb.setChecked(Settings.Secure.getInt(getContentResolver(),
58                Settings.Secure.ADB_ENABLED, 0) != 0);
59        mKeepScreenOn.setChecked(Settings.System.getInt(getContentResolver(),
60                Settings.System.STAY_ON_WHILE_PLUGGED_IN, 0) != 0);
61        mAllowMockLocation.setChecked(Settings.Secure.getInt(getContentResolver(),
62                Settings.Secure.ALLOW_MOCK_LOCATION, 0) != 0);
63    }
64
65    @Override
66    public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
67
68        // Those monkeys kept committing suicide, so we add this property
69        // to disable this functionality
70        if (!TextUtils.isEmpty(SystemProperties.get("ro.monkey"))) {
71            return false;
72        }
73
74        if (preference == mEnableAdb) {
75            Settings.Secure.putInt(getContentResolver(), Settings.Secure.ADB_ENABLED,
76                    mEnableAdb.isChecked() ? 1 : 0);
77        } else if (preference == mKeepScreenOn) {
78            Settings.System.putInt(getContentResolver(), Settings.System.STAY_ON_WHILE_PLUGGED_IN,
79                    mKeepScreenOn.isChecked() ?
80                    (BatteryManager.BATTERY_PLUGGED_AC | BatteryManager.BATTERY_PLUGGED_USB) : 0);
81        } else if (preference == mAllowMockLocation) {
82            Settings.Secure.putInt(getContentResolver(), Settings.Secure.ALLOW_MOCK_LOCATION,
83                    mAllowMockLocation.isChecked() ? 1 : 0);
84        }
85
86        return false;
87    }
88}
89