Java tutorial
/* * Copyright (C) 2015 Fabian Schultis, Hauke Oldsen * * This file is part of GGVertretungsplan. * * GGVertretungsplan is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * GGVertretungsplan is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with GGVertretungsplan. If not, see <http://www.gnu.org/licenses/>. */ package de.gebatzens.ggvertretungsplan.fragment; import android.app.AlertDialog; import android.content.DialogInterface; import android.os.Bundle; import android.support.v4.widget.SwipeRefreshLayout; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.view.animation.Animation; import android.view.animation.AnimationUtils; import android.widget.AdapterView; import android.widget.FrameLayout; import android.widget.LinearLayout; import android.widget.ListView; import android.widget.TextView; import de.gebatzens.ggvertretungsplan.GGApp; import de.gebatzens.ggvertretungsplan.NewsFragmentDatabaseHelper; import de.gebatzens.ggvertretungsplan.R; public class NewsFragment extends RemoteDataFragment { public ListView lv; private NewsFragmentListAdapter nfla; private NewsFragmentDatabaseHelper mDatabaseHelper; public NewsFragment() { type = GGApp.FragmentType.NEWS; } @Override public View onCreateView(LayoutInflater inflater, ViewGroup group, Bundle bundle) { ViewGroup vg = (ViewGroup) inflater.inflate(R.layout.fragment_news, group, false); if (GGApp.GG_APP.news != null) createRootView(inflater, vg); mDatabaseHelper = new NewsFragmentDatabaseHelper(getActivity().getApplicationContext()); return vg; } @Override public void onViewCreated(View v, Bundle b) { super.onViewCreated(v, b); final SwipeRefreshLayout swipeContainer = (SwipeRefreshLayout) v.findViewById(R.id.refresh); // Setup refresh listener which triggers new data loading swipeContainer.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() { @Override public void onRefresh() { GGApp.GG_APP.refreshAsync(new Runnable() { @Override public void run() { swipeContainer.post(new Runnable() { @Override public void run() { swipeContainer.setRefreshing(false); } }); } }, true, GGApp.FragmentType.NEWS); } }); // Configure the refreshing colors swipeContainer.setColorSchemeResources(R.color.custom_material_green, R.color.custom_material_red, R.color.custom_material_blue, R.color.custom_material_orange); } @Override public void createView(LayoutInflater inflater, ViewGroup view) { lv = new ListView(getActivity()); int p = toPixels(10); //lv.getDivider().setColorFilter(GGApp.GG_APP.provider.getColor(), PorterDuff.Mode.ADD); lv.setDrawSelectorOnTop(true); lv.setDivider(getResources().getDrawable(R.drawable.listview_divider)); ((LinearLayout) view.findViewById(R.id.news_content)).addView(lv); lv.setOnItemClickListener(new AdapterView.OnItemClickListener() { @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { TextView txtTitle = (TextView) view.findViewById(R.id.newsTitle); TextView txtContent = (TextView) view.findViewById(R.id.newsContent); String mTitle = txtTitle.getText().toString(); String mContent = txtContent.getText().toString(); AlertDialog.Builder ad = new AlertDialog.Builder(view.getContext()); ad.setTitle(mTitle); ad.setMessage(mContent); ad.setNegativeButton(GGApp.GG_APP.getResources().getString(R.string.close), new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { dialog.dismiss(); } }); ad.show(); if (!mDatabaseHelper.checkNewsRead(mTitle)) { mDatabaseHelper.addReadNews(mTitle); nfla.notifyDataSetChanged(); } } }); nfla = new NewsFragmentListAdapter(getActivity(), GGApp.GG_APP.news); lv.setAdapter(nfla); } @Override public ViewGroup getContentView() { return (ViewGroup) getView().findViewById(R.id.news_content); } }