Java tutorial
/* * Copyright 2013 Christian De Angelis * * 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.deange.textfaker.ui.adapter; import android.app.Activity; import android.content.Context; import android.database.Cursor; import android.support.v4.widget.CursorAdapter; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.TextView; import com.deange.textfaker.R; import com.deange.textfaker.model.ConversationMessage; import com.deange.textfaker.ui.layout.QuickContactDivot; import com.deange.textfaker.utils.BooleanConverter; import com.deange.textfaker.utils.Formatter; import java.util.Date; public class MessageListAdapter extends CursorAdapter { private static final int TOTAL_VIEW_COUNT = 2; private View.OnLongClickListener mLongPressListener; public MessageListAdapter(final Activity context, final View.OnLongClickListener longPressListnener) { super(context, null, false); mLongPressListener = longPressListnener; } @Override public View newView(final Context context, final Cursor cursor, final ViewGroup viewGroup) { final ConversationMessage message = new ConversationMessage(cursor); final boolean isOutgoing = message.isOutgoing(); View view; if (isOutgoing) { // Outgoing message view = LayoutInflater.from(context).inflate(R.layout.message_list_item_send, null); } else { // Incoming message view = LayoutInflater.from(context).inflate(R.layout.message_list_item_recv, null); } return view; } @Override public int getItemViewType(final int position) { final ConversationMessage message = new ConversationMessage((Cursor) getItem(position)); return BooleanConverter.convert(message.isOutgoing()); } @Override public int getViewTypeCount() { return TOTAL_VIEW_COUNT; } @Override public void bindView(View view, final Context context, final Cursor cursor) { view.setOnLongClickListener(mLongPressListener); ((Activity) mContext).registerForContextMenu(view); final ConversationMessage message = new ConversationMessage(cursor); final String formattedDate = Formatter.formatMessageDate(new Date(message.getTime())); ((TextView) view.findViewById(R.id.text_view)).setText(message.getText()); ((TextView) view.findViewById(R.id.date_view)).setText(formattedDate); ((QuickContactDivot) view.findViewById(R.id.avatar)).setImageToDefault(); } }