Java tutorial
/** * Copyright 2013 Carmen Alvarez * * This file is part of Scrum Chatter. * * Scrum Chatter 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. * * Scrum Chatter 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 Scrum Chatter. If not, see <http://www.gnu.org/licenses/>. */ package ca.rmen.android.scrumchatter.member.list; import android.content.Context; import android.database.Cursor; import android.support.v4.widget.CursorAdapter; import android.text.format.DateUtils; import android.view.LayoutInflater; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; import android.widget.TextView; import ca.rmen.android.scrumchatter.R; import ca.rmen.android.scrumchatter.member.list.Members.Member; import ca.rmen.android.scrumchatter.provider.MemberCursorWrapper; import ca.rmen.android.scrumchatter.util.ViewHolder; /** * Adapter for the list of team members. */ class MembersCursorAdapter extends CursorAdapter { private final OnClickListener mOnClickListener; MembersCursorAdapter(Context context, OnClickListener onClickListener) { super(context, null, false); mOnClickListener = onClickListener; } @Override public View newView(Context context, Cursor cursor, ViewGroup viewGroup) { LayoutInflater layoutInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE); View view = layoutInflater.inflate(R.layout.member_list_item, null); return view; } /** * Set up the view with the data from the given team member * * @param view * a newly created, or recycled view * @param cursor * a row for a given team member. */ @Override public void bindView(View view, Context context, Cursor cursor) { // Get the data from the cursor @SuppressWarnings("resource") MemberCursorWrapper memberCursorWrapper = new MemberCursorWrapper(cursor); Long memberId = memberCursorWrapper.getId(); String memberName = memberCursorWrapper.getName(); Integer avgDuration = memberCursorWrapper.getAverageDuration(); Integer sumDuration = memberCursorWrapper.getSumDuration(); Member cache = new Member(memberId, memberName); // Find the views we need to update TextView tvName = ViewHolder.get(view, R.id.tv_name); TextView tvAvgDuration = ViewHolder.get(view, R.id.tv_avg_duration); TextView tvSumDuration = ViewHolder.get(view, R.id.tv_sum_duration); View btnDelete = ViewHolder.get(view, R.id.btn_delete_member); // Setup our views with the member data tvName.setText(memberName); tvAvgDuration.setText(DateUtils.formatElapsedTime(avgDuration)); tvSumDuration.setText(DateUtils.formatElapsedTime(sumDuration)); // Forward clicks to our OnClickListener, and use the tag // to pass data about the member that the OnClickListener needs. btnDelete.setOnClickListener(mOnClickListener); btnDelete.setTag(cache); } }