Java tutorial
/** * The MIT License (MIT) * Copyright (c) 2014 Lemberg Solutions Limited * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ package com.ls.drupal8demo; import com.ls.drupal.DrupalClient; import com.ls.drupal8demo.adapters.CategoryArticlesListAdapter; import com.ls.drupal8demo.article.ArticlePreview; import android.content.Intent; 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.AdapterView; import android.widget.AdapterView.OnItemClickListener; import android.widget.ListView; public class CategoryFragment extends Fragment implements OnItemClickListener { private final static String CATEGORY_ID_KEY = "category_id"; private DrupalClient mClient; public static CategoryFragment newInstance(String categoryId) { CategoryFragment fragment = new CategoryFragment(); Bundle args = new Bundle(); args.putString(CATEGORY_ID_KEY, categoryId); fragment.setArguments(args); return fragment; } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { String categoryId = getArguments().getString(CATEGORY_ID_KEY); ViewGroup result = (ViewGroup) inflater.inflate(R.layout.fragment_category, container, false); ListView list = (ListView) result.findViewById(R.id.listView); list.setOnItemClickListener(this); mClient = new DrupalClient(AppConstants.SERVER_BASE_URL, getActivity()); View noArticlesView = result.findViewById(R.id.emptyView); list.setAdapter(new CategoryArticlesListAdapter(categoryId, mClient, getActivity(), noArticlesView)); return result; } @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { ArticlePreview article = (ArticlePreview) parent.getItemAtPosition(position); Intent intent = ArticleActivity.getExecutionIntent(getActivity(), article); getActivity().startActivity(intent); } @Override public void onDestroyView() { if (mClient != null) { mClient.cancelAll(); } super.onDestroyView(); } }