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/*
* Copyright (C) 2008 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.res.Configuration;
import android.os.Bundle;
import android.preference.CheckBoxPreference;
import android.preference.ListPreference;
import android.preference.Preference;
import android.preference.PreferenceActivity;
import android.preference.PreferenceScreen;
import android.preference.Preference.OnPreferenceChangeListener;
import android.provider.Settings;
public class ApplicationSettings extends PreferenceActivity implements
DialogInterface.OnClickListener {
private static final String KEY_TOGGLE_INSTALL_APPLICATIONS = "toggle_install_applications";
private static final String KEY_APP_INSTALL_LOCATION = "app_install_location";
private static final String KEY_QUICK_LAUNCH = "quick_launch";
// App installation location. Default is ask the user.
private static final int APP_INSTALL_AUTO = 0;
private static final int APP_INSTALL_DEVICE = 1;
private static final int APP_INSTALL_SDCARD = 2;
private static final String APP_INSTALL_DEVICE_ID = "device";
private static final String APP_INSTALL_SDCARD_ID = "sdcard";
private static final String APP_INSTALL_AUTO_ID = "auto";
private CheckBoxPreference mToggleAppInstallation;
private ListPreference mInstallLocation;
private DialogInterface mWarnInstallApps;
@Override
protected void onCreate(Bundle icicle) {
super.onCreate(icicle);
addPreferencesFromResource(R.xml.application_settings);
mToggleAppInstallation = (CheckBoxPreference) findPreference(KEY_TOGGLE_INSTALL_APPLICATIONS);
mToggleAppInstallation.setChecked(isNonMarketAppsAllowed());
mInstallLocation = (ListPreference) findPreference(KEY_APP_INSTALL_LOCATION);
// Is app default install location set?
boolean userSetInstLocation = (Settings.System.getInt(getContentResolver(),
Settings.Secure.SET_INSTALL_LOCATION, 0) != 0);
if (!userSetInstLocation) {
getPreferenceScreen().removePreference(mInstallLocation);
} else {
mInstallLocation.setValue(getAppInstallLocation());
mInstallLocation.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {
public boolean onPreferenceChange(Preference preference, Object newValue) {
String value = (String) newValue;
handleUpdateAppInstallLocation(value);
return false;
}
});
}
if (getResources().getConfiguration().keyboard == Configuration.KEYBOARD_NOKEYS) {
// No hard keyboard, remove the setting for quick launch
Preference quickLaunchSetting = findPreference(KEY_QUICK_LAUNCH);
getPreferenceScreen().removePreference(quickLaunchSetting);
}
}
protected void handleUpdateAppInstallLocation(final String value) {
if(APP_INSTALL_DEVICE_ID.equals(value)) {
Settings.System.putInt(getContentResolver(),
Settings.Secure.DEFAULT_INSTALL_LOCATION, APP_INSTALL_DEVICE);
} else if (APP_INSTALL_SDCARD_ID.equals(value)) {
Settings.System.putInt(getContentResolver(),
Settings.Secure.DEFAULT_INSTALL_LOCATION, APP_INSTALL_SDCARD);
} else if (APP_INSTALL_AUTO_ID.equals(value)) {
Settings.System.putInt(getContentResolver(),
Settings.Secure.DEFAULT_INSTALL_LOCATION, APP_INSTALL_AUTO);
} else {
// Should not happen, default to prompt...
Settings.System.putInt(getContentResolver(),
Settings.Secure.DEFAULT_INSTALL_LOCATION, APP_INSTALL_AUTO);
}
mInstallLocation.setValue(value);
}
@Override
protected void onDestroy() {
super.onDestroy();
if (mWarnInstallApps != null) {
mWarnInstallApps.dismiss();
}
}
@Override
public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
if (preference == mToggleAppInstallation) {
if (mToggleAppInstallation.isChecked()) {
mToggleAppInstallation.setChecked(false);
warnAppInstallation();
} else {
setNonMarketAppsAllowed(false);
}
}
return super.onPreferenceTreeClick(preferenceScreen, preference);
}
public void onClick(DialogInterface dialog, int which) {
if (dialog == mWarnInstallApps && which == DialogInterface.BUTTON1) {
setNonMarketAppsAllowed(true);
mToggleAppInstallation.setChecked(true);
}
}
private void setNonMarketAppsAllowed(boolean enabled) {
// Change the system setting
Settings.Secure.putInt(getContentResolver(), Settings.Secure.INSTALL_NON_MARKET_APPS,
enabled ? 1 : 0);
}
private boolean isNonMarketAppsAllowed() {
return Settings.Secure.getInt(getContentResolver(),
Settings.Secure.INSTALL_NON_MARKET_APPS, 0) > 0;
}
private String getAppInstallLocation() {
int selectedLocation = Settings.System.getInt(getContentResolver(),
Settings.Secure.DEFAULT_INSTALL_LOCATION, APP_INSTALL_AUTO);
if (selectedLocation == APP_INSTALL_DEVICE) {
return APP_INSTALL_DEVICE_ID;
} else if (selectedLocation == APP_INSTALL_SDCARD) {
return APP_INSTALL_SDCARD_ID;
} else if (selectedLocation == APP_INSTALL_AUTO) {
return APP_INSTALL_AUTO_ID;
} else {
// Default value, should not happen.
return APP_INSTALL_AUTO_ID;
}
}
private void warnAppInstallation() {
mWarnInstallApps = new AlertDialog.Builder(this)
.setTitle(getString(R.string.error_title))
.setIcon(com.android.internal.R.drawable.ic_dialog_alert)
.setMessage(getResources().getString(R.string.install_all_warning))
.setPositiveButton(android.R.string.yes, this)
.setNegativeButton(android.R.string.no, null)
.show();
}
}
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