Java tutorial
/* * Copyright 2015 Google Inc. All rights reserved. * * 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.asburymotors.android.disneysocal.ui; import android.annotation.TargetApi; import android.app.Activity; import android.content.Context; import android.content.Intent; import android.os.Build; import android.os.Bundle; import android.support.v4.app.ActivityCompat; import android.support.v4.app.ActivityOptionsCompat; import android.support.v7.app.AppCompatActivity; import android.view.View; import com.asburymotors.android.disneysocal.R; /** * The tourist attraction detail activity screen which contains the details of * a single attraction. */ public class DetailActivity extends AppCompatActivity { private static final String EXTRA_ATTRACTION = "attraction"; @TargetApi(Build.VERSION_CODES.LOLLIPOP) public static void launch(Activity activity, String attraction, View heroView) { Intent intent = getLaunchIntent(activity, attraction); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { ActivityOptionsCompat options = ActivityOptionsCompat.makeSceneTransitionAnimation(activity, heroView, heroView.getTransitionName()); ActivityCompat.startActivity(activity, intent, options.toBundle()); } else { activity.startActivity(intent); } } public static Intent getLaunchIntent(Context context, String attraction) { Intent intent = new Intent(context, DetailActivity.class); intent.putExtra(EXTRA_ATTRACTION, attraction); return intent; } @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); String attraction = getIntent().getStringExtra(EXTRA_ATTRACTION); if (savedInstanceState == null) { getSupportFragmentManager().beginTransaction() .add(R.id.container, DetailFragment.createInstance(attraction)).commit(); } } }