Java tutorial
/******************************************************************************* * This file is part of BOINC. * http://boinc.berkeley.edu * Copyright (C) 2012 University of California * * BOINC is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License * as published by the Free Software Foundation, * either version 3 of the License, or (at your option) any later version. * * BOINC 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 Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with BOINC. If not, see <http://www.gnu.org/licenses/>. ******************************************************************************/ package edu.berkeley.boinc.adapter; import edu.berkeley.boinc.utils.*; import java.util.ArrayList; import org.apache.http.impl.cookie.DateUtils; import edu.berkeley.boinc.BOINCActivity; import edu.berkeley.boinc.R; import edu.berkeley.boinc.rpc.Notice; import android.app.Activity; import android.content.Context; import android.content.Intent; import android.graphics.Bitmap; import android.net.Uri; import android.text.Html; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; import android.widget.ArrayAdapter; import android.widget.ImageView; import android.widget.TextView; public class NoticesListAdapter extends ArrayAdapter<Notice> { private ArrayList<Notice> entries; private Activity activity; public NoticesListAdapter(Activity a, int textViewResourceId, ArrayList<Notice> entries) { super(a, textViewResourceId, entries); this.entries = entries; this.activity = a; } @Override public View getView(int position, View convertView, ViewGroup parent) { final Notice listItem = entries.get(position); LayoutInflater vi = (LayoutInflater) activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE); View v = vi.inflate(R.layout.notices_layout_listitem, null); ImageView ivIcon = (ImageView) v.findViewById(R.id.projectIcon); Bitmap icon = getIcon(position); // if available set icon, if not boinc logo if (icon == null) { ivIcon.setImageDrawable(getContext().getResources().getDrawable(R.drawable.boinc)); } else { ivIcon.setImageBitmap(icon); } TextView tvProjectName = (TextView) v.findViewById(R.id.projectName); tvProjectName.setText(listItem.project_name); TextView tvNoticeTitle = (TextView) v.findViewById(R.id.noticeTitle); tvNoticeTitle.setText(listItem.title); TextView tvNoticeContent = (TextView) v.findViewById(R.id.noticeContent); tvNoticeContent.setText(Html.fromHtml(listItem.description)); TextView tvNoticeTime = (TextView) v.findViewById(R.id.noticeTime); tvNoticeTime.setText(DateUtils.formatDate(new java.util.Date((long) listItem.create_time * 1000))); v.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { if (Logging.DEBUG) Log.d(Logging.TAG, "noticeClick: " + listItem.link); if (listItem.link != null && !listItem.link.isEmpty()) { Intent i = new Intent(Intent.ACTION_VIEW, Uri.parse(listItem.link)); activity.startActivity(i); } } }); return v; } private Bitmap getIcon(int position) { // try to get current client status from monitor //ClientStatus status; try { //status = Monitor.getClientStatus(); return BOINCActivity.monitor.getProjectIconByName(entries.get(position).project_name); } catch (Exception e) { if (Logging.WARNING) Log.w(Logging.TAG, "TasksListAdapter: Could not load data, clientStatus not initialized."); return null; } //return status.getProjectIconByName(entries.get(position).project_name); } }