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.content.Intent; 20 import android.os.Bundle; 21 import android.preference.CheckBoxPreference; 22 import android.preference.ListPreference; 23 import android.preference.Preference; 24 import android.preference.Preference.OnPreferenceChangeListener; 25 import android.preference.PreferenceScreen; 26 import android.provider.Settings; 27 28 public class ApplicationSettings extends SettingsPreferenceFragment { 29 30 private static final String KEY_TOGGLE_ADVANCED_SETTINGS = "toggle_advanced_settings"; 31 private static final String KEY_APP_INSTALL_LOCATION = "app_install_location"; 32 33 // App installation location. Default is ask the user. 34 private static final int APP_INSTALL_AUTO = 0; 35 private static final int APP_INSTALL_DEVICE = 1; 36 private static final int APP_INSTALL_SDCARD = 2; 37 38 private static final String APP_INSTALL_DEVICE_ID = "device"; 39 private static final String APP_INSTALL_SDCARD_ID = "sdcard"; 40 private static final String APP_INSTALL_AUTO_ID = "auto"; 41 42 private CheckBoxPreference mToggleAdvancedSettings; 43 private ListPreference mInstallLocation; 44 45 @Override onCreate(Bundle icicle)46 public void onCreate(Bundle icicle) { 47 super.onCreate(icicle); 48 49 addPreferencesFromResource(R.xml.application_settings); 50 51 mToggleAdvancedSettings = (CheckBoxPreference)findPreference( 52 KEY_TOGGLE_ADVANCED_SETTINGS); 53 mToggleAdvancedSettings.setChecked(isAdvancedSettingsEnabled()); 54 getPreferenceScreen().removePreference(mToggleAdvancedSettings); 55 56 // not ready for prime time yet 57 if (false) { 58 getPreferenceScreen().removePreference(mInstallLocation); 59 } 60 61 mInstallLocation = (ListPreference) findPreference(KEY_APP_INSTALL_LOCATION); 62 // Is app default install location set? 63 boolean userSetInstLocation = (Settings.System.getInt(getContentResolver(), 64 Settings.Secure.SET_INSTALL_LOCATION, 0) != 0); 65 if (!userSetInstLocation) { 66 getPreferenceScreen().removePreference(mInstallLocation); 67 } else { 68 mInstallLocation.setValue(getAppInstallLocation()); 69 mInstallLocation.setOnPreferenceChangeListener(new OnPreferenceChangeListener() { 70 public boolean onPreferenceChange(Preference preference, Object newValue) { 71 String value = (String) newValue; 72 handleUpdateAppInstallLocation(value); 73 return false; 74 } 75 }); 76 } 77 } 78 handleUpdateAppInstallLocation(final String value)79 protected void handleUpdateAppInstallLocation(final String value) { 80 if(APP_INSTALL_DEVICE_ID.equals(value)) { 81 Settings.System.putInt(getContentResolver(), 82 Settings.Secure.DEFAULT_INSTALL_LOCATION, APP_INSTALL_DEVICE); 83 } else if (APP_INSTALL_SDCARD_ID.equals(value)) { 84 Settings.System.putInt(getContentResolver(), 85 Settings.Secure.DEFAULT_INSTALL_LOCATION, APP_INSTALL_SDCARD); 86 } else if (APP_INSTALL_AUTO_ID.equals(value)) { 87 Settings.System.putInt(getContentResolver(), 88 Settings.Secure.DEFAULT_INSTALL_LOCATION, APP_INSTALL_AUTO); 89 } else { 90 // Should not happen, default to prompt... 91 Settings.System.putInt(getContentResolver(), 92 Settings.Secure.DEFAULT_INSTALL_LOCATION, APP_INSTALL_AUTO); 93 } 94 mInstallLocation.setValue(value); 95 } 96 97 @Override onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference)98 public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) { 99 if (preference == mToggleAdvancedSettings) { 100 boolean value = mToggleAdvancedSettings.isChecked(); 101 setAdvancedSettingsEnabled(value); 102 } 103 104 return super.onPreferenceTreeClick(preferenceScreen, preference); 105 } 106 isAdvancedSettingsEnabled()107 private boolean isAdvancedSettingsEnabled() { 108 return Settings.System.getInt(getContentResolver(), 109 Settings.System.ADVANCED_SETTINGS, 110 Settings.System.ADVANCED_SETTINGS_DEFAULT) > 0; 111 } 112 setAdvancedSettingsEnabled(boolean enabled)113 private void setAdvancedSettingsEnabled(boolean enabled) { 114 int value = enabled ? 1 : 0; 115 // Change the system setting 116 Settings.Secure.putInt(getContentResolver(), Settings.System.ADVANCED_SETTINGS, value); 117 // TODO: the settings thing should broadcast this for thread safety purposes. 118 Intent intent = new Intent(Intent.ACTION_ADVANCED_SETTINGS_CHANGED); 119 intent.putExtra("state", value); 120 getActivity().sendBroadcast(intent); 121 } 122 getAppInstallLocation()123 private String getAppInstallLocation() { 124 int selectedLocation = Settings.System.getInt(getContentResolver(), 125 Settings.Secure.DEFAULT_INSTALL_LOCATION, APP_INSTALL_AUTO); 126 if (selectedLocation == APP_INSTALL_DEVICE) { 127 return APP_INSTALL_DEVICE_ID; 128 } else if (selectedLocation == APP_INSTALL_SDCARD) { 129 return APP_INSTALL_SDCARD_ID; 130 } else if (selectedLocation == APP_INSTALL_AUTO) { 131 return APP_INSTALL_AUTO_ID; 132 } else { 133 // Default value, should not happen. 134 return APP_INSTALL_AUTO_ID; 135 } 136 } 137 } 138