Java tutorial
/* * Copyright (C) 2014 Jesus A. Castro R. * * 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.jacr.instagramtrendreader; import java.io.File; import android.net.Uri; import android.os.Bundle; import android.support.v4.app.Fragment; import android.view.LayoutInflater; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; import android.widget.ImageView; import com.jacr.instagramtrendreader.utils.Util; public class MainFragment extends Fragment { /* Constants */ private static final String CLASS_NAME = MainFragment.class.getName(); private static final String KEY_IMAGE = CLASS_NAME + ".image"; private static final String KEY = CLASS_NAME + ".key"; /* Variables */ private int key; private String imagePath; @Override public void onCreate(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); key = (getArguments() != null) ? getArguments().getInt(KEY) : -1; imagePath = (getArguments() != null) ? getArguments().getString(KEY_IMAGE) : null; } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { ViewGroup view = (ViewGroup) inflater.inflate(R.layout.frg_main, container, false); ImageView imv = (ImageView) view.findViewById(R.id.upperImg); imv.setImageURI(Uri.fromFile(new File(imagePath))); imv.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { Bundle b = new Bundle(); b.putInt(Main.ACTION_IMAGE_CLICK, key); Util.sendBroadcast(getActivity(), Main.ACTION_IMAGE_CLICK, b); } }); return view; } public static MainFragment newInstance(int key, String filePath) { MainFragment fragment = new MainFragment(); Bundle bundle = new Bundle(); bundle.putInt(KEY, key); bundle.putString(KEY_IMAGE, filePath); fragment.setArguments(bundle); fragment.setRetainInstance(true); return fragment; } }