Java tutorial
package com.netlinks.healthbracelet; import android.os.Bundle; import android.preference.PreferenceActivity; import android.support.v4.app.NavUtils; import android.view.MenuItem; import com.netlinks.healthbracelet.fragment.SPreferenceFragment; import java.util.List; /* * Copyright (C) 2014 Health Bracelet Team * * 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. */ /** * @author Saif Chaouachi(ch.saiff35@gmail.com) * 1/25/14 */ public class SPreferenceActivity extends PreferenceActivity { private static final String TAG = "PreferenceActivity"; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); getActionBar().setDisplayHomeAsUpEnabled(true); } @Override public void onBuildHeaders(List<Header> target) { loadHeadersFromResource(R.xml.pref_headers, target); } @Override protected boolean isValidFragment(String fragmentName) { return (SPreferenceFragment.class.getName().equals(fragmentName)); } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { // Respond to the action bar's Up/Home button case android.R.id.home: NavUtils.navigateUpFromSameTask(this); return true; } return super.onOptionsItemSelected(item); } }