Java tutorial
/* * Copyright 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.google.firebase.quickstart.analytics.java; import android.os.Bundle; import android.support.v4.app.Fragment; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.ImageView; import com.google.firebase.quickstart.analytics.R; /** * This fragment displays a featured, specified image. */ public class ImageFragment extends Fragment { private static final String ARG_PATTERN = "pattern"; private int resId; /** * Create a {@link ImageFragment} displaying the given image. * * @param resId to display as the featured image * @return a new instance of {@link ImageFragment} */ public static ImageFragment newInstance(int resId) { ImageFragment fragment = new ImageFragment(); Bundle args = new Bundle(); args.putInt(ARG_PATTERN, resId); fragment.setArguments(args); return fragment; } public ImageFragment() { } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); if (getArguments() != null) { resId = getArguments().getInt(ARG_PATTERN); } } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater.inflate(R.layout.fragment_main, null); ImageView imageView = view.findViewById(R.id.imageView); imageView.setImageResource(resId); return view; } }