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Java Source Code
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright (c) 2014 EgaTuts & Esa Garca - All Rights Reserved *
* *
* Open-source code licensed under the MIT License (the "License"). *
* *
* Permission is hereby granted, free of charge, to any person obtaining a copy *
* of this software and associated documentation files (the "Software"), to deal *
* in the Software without restriction, including without limitation the rights *
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell *
* copies of the Software, and to permit persons to whom the Software is *
* furnished to do so, subject to the following conditions: *
* *
* The above copyright notice and this permission notice shall be included in *
* all copies or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE *
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER *
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, *
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN *
* THE SOFTWARE. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *//*fromwww.java2s.com*//* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* You can find the entire project at: *
* *
* https://github.com/Egatuts/nxt-remote-controller *
* *
* And the corresponding file at: *
* *
* https://github.com/Egatuts/nxt-remote-controller/blob/master/Android%20App/app/src/main/java/git/egatuts/nxtremotecontroller/fragment/SettingsFragment.java *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */package git.egatuts.nxtremotecontroller.fragment;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.support.v4.preference.PreferenceFragment;
import git.egatuts.nxtremotecontroller.activity.BaseActivity;
import git.egatuts.nxtremotecontroller.activity.MainActivity;
import git.egatuts.nxtremotecontroller.R;
import git.egatuts.nxtremotecontroller.activity.SettingsActivity;
/*
* Fragment used in the SettingsActivity due to deprecated version of PreferenceActivity.
* Using library PreferenceFragment to support older devices.
*/publicclass SettingsFragment extends PreferenceFragment implements SharedPreferences.OnSharedPreferenceChangeListener {
/*
* When the preferences has changed and the preference key
* equals the preference theme we kill the previous activity (MainActivity)
* in order to not let it to use the cached theme.
*/
@Override
publicvoid onSharedPreferenceChanged (SharedPreferences sharedPreferences, String key) {
BaseActivity context = (BaseActivity) this.getActivity();
if (key.equals(BaseActivity.PREFERENCE_THEME_NAME)) {
Intent intent = new Intent(context, context.getClass());
intent.putExtra(SettingsActivity.EXTRA_KILL_APP, true);
context.startActivity(intent);
context.finish();
}
}
/*
* When the activity is created if the intent has the extra SettingsActivity.EXTRA_KILL_APP
* set as true we send a new Intent to the main activity in order to kill it.
*/
@Override
publicvoid onCreate (Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
BaseActivity activity = (BaseActivity) this.getActivity();
super.addPreferencesFromResource(R.layout.preference_fragment);
if (activity.getIntent().getBooleanExtra(SettingsActivity.EXTRA_KILL_APP, false)) {
Intent intent = new Intent();
intent.setAction(MainActivity.ACTION_RESTART_APP);
activity.sendBroadcast(intent);
}
}
/*
* When the app is resumed we listen for preferences changes.
*/
@Override
publicvoid onResume () {
super.onResume();
this.getPreferenceScreen().getSharedPreferences().registerOnSharedPreferenceChangeListener(this);
}
/*
* When the app is paused we stop listening for preference changes.
*/
@Override
publicvoid onPause () {
super.onPause();
this.getPreferenceScreen().getSharedPreferences().unregisterOnSharedPreferenceChangeListener(this);
}
}