Java tutorial
/* * Copyright (C) 2010 Paul Watts (paulcwatts@gmail.com) * * 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 can.yrt.onebusaway; import com.actionbarsherlock.app.SherlockFragmentActivity; import com.actionbarsherlock.view.MenuItem; import can.yrt.oba.provider.ObaContract; import android.content.Context; import android.content.Intent; import android.net.Uri; import android.os.Bundle; import android.support.v4.app.FragmentManager; public class RouteInfoActivity extends SherlockFragmentActivity { public static void start(Context context, String routeId) { context.startActivity(makeIntent(context, routeId)); } public static Intent makeIntent(Context context, String routeId) { Intent myIntent = new Intent(context, RouteInfoActivity.class); myIntent.setData(Uri.withAppendedPath(ObaContract.Routes.CONTENT_URI, routeId)); return myIntent; } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); UIHelp.setupActionBar(this); FragmentManager fm = getSupportFragmentManager(); // Create the list fragment and add it as our sole content. if (fm.findFragmentById(android.R.id.content) == null) { RouteInfoListFragment list = new RouteInfoListFragment(); list.setArguments(FragmentUtils.getIntentArgs(getIntent())); fm.beginTransaction().add(android.R.id.content, list).commit(); } } @Override public boolean onOptionsItemSelected(MenuItem item) { if (item.getItemId() == android.R.id.home) { NavHelp.goHome(this); return true; } return false; } }