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/*
* Copyright (C) 2011 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.location;
import android.app.ActionBar;
import android.app.Activity;
import android.content.Intent;
import android.preference.Preference;
import android.preference.PreferenceActivity;
import android.preference.PreferenceScreen;
import android.util.Log;
import android.view.Gravity;
import android.widget.Switch;
import com.android.settings.R;
import com.android.settings.SettingsPreferenceFragment;
/**
* Location access settings.
*/
public class LocationSettings extends SettingsPreferenceFragment
implements Preference.OnPreferenceChangeListener {
private static final String TAG = LocationSettings.class.getSimpleName();
private static final String KEY_LOCATION_MODE = "location_mode";
private PreferenceScreen mLocationMode;
private LocationEnabler mLocationEnabler;
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
createPreferenceHierarchy();
}
@Override
public void onResume() {
super.onResume();
// Make sure we reload the preference hierarchy since some of these settings
// depend on others...
createPreferenceHierarchy();
}
private PreferenceScreen createPreferenceHierarchy() {
PreferenceScreen root = getPreferenceScreen();
if (root != null) {
root.removeAll();
}
addPreferencesFromResource(R.xml.location_settings);
root = getPreferenceScreen();
mLocationMode = (PreferenceScreen) root.findPreference((KEY_LOCATION_MODE));
mLocationMode.setOnPreferenceClickListener(
new Preference.OnPreferenceClickListener() {
@Override
public boolean onPreferenceClick(Preference preference) {
PreferenceActivity preferenceActivity =
(PreferenceActivity) getActivity();
preferenceActivity.startPreferencePanel(
LocationMode.class.getName(), null,
R.string.location_mode_screen_title, null, LocationSettings.this,
0);
return true;
}
});
Activity activity = getActivity();
Switch actionBarSwitch = new Switch(activity);
if (activity instanceof PreferenceActivity) {
PreferenceActivity preferenceActivity = (PreferenceActivity) activity;
// Only show the master switch when we're not in multi-pane mode, and not being used as
// Setup Wizard.
if (preferenceActivity.onIsHidingHeaders() || !preferenceActivity.onIsMultiPane()) {
final int padding = activity.getResources().getDimensionPixelSize(
R.dimen.action_bar_switch_padding);
actionBarSwitch.setPaddingRelative(0, 0, padding, 0);
activity.getActionBar().setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM,
ActionBar.DISPLAY_SHOW_CUSTOM);
activity.getActionBar().setCustomView(actionBarSwitch, new ActionBar.LayoutParams(
ActionBar.LayoutParams.WRAP_CONTENT,
ActionBar.LayoutParams.WRAP_CONTENT,
Gravity.CENTER_VERTICAL | Gravity.END));
}
} else {
Log.wtf(TAG, "Current activity is not an instance of PreferenceActivity!");
}
mLocationEnabler = new LocationEnabler(activity, actionBarSwitch);
setHasOptionsMenu(true);
return root;
}
@Override
public int getHelpResource() {
return R.string.help_url_location_access;
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
return true;
}
}
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