PickContactNoCheckboxActivity.java

/**
 * Copyright (C) 2013-2014 EaseMob Technologies. All rights reserved.
 *
 * 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.hx.hxchat.activity;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;

import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ListView;

import com.hx.hxchat.Constant;
import com.hx.hxchat.adapter.ContactAdapter;
import com.hx.hxchat.domain.User;
import com.hx.hxchat.widget.Sidebar;
import com.mgw.member.manager.BaseApplication;
import com.mgw.member.R;

public class PickContactNoCheckboxActivity extends HXBaseActivity
{
	
	private ListView listView;
	private Sidebar sidebar;
	protected ContactAdapter contactAdapter;
	private List<User> contactList;
	
	@Override
	protected void onCreate(Bundle savedInstanceState)
	{
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_pick_contact_no_checkbox);
		listView = (ListView) findViewById(R.id.list);
		sidebar = (Sidebar) findViewById(R.id.sidebar);
		sidebar.setListView(listView);
		contactList = new ArrayList<User>();
		// 获取设置contactlist
		getContactList();
		// 设置adapter
		contactAdapter = new ContactAdapter(this, R.layout.row_contact, contactList);
		listView.setAdapter(contactAdapter);
		listView.setOnItemClickListener(new OnItemClickListener()
		{
			@Override
			public void onItemClick(AdapterView<?> parent, View view, int position, long id)
			{
				onListItemClick(position);
			}
		});
		
	}
	
	protected void onListItemClick(int position)
	{
		if (position != 0)
		{
			setResult(RESULT_OK, new Intent().putExtra("username", contactAdapter.getItem(position).getUsername()));
			finish();
		}
	}
	
	public void back(View view)
	{
		finish();
	}
	
	private void getContactList()
	{
		contactList.clear();
		Map<String, User> users = BaseApplication.getApplication().getContactList();
		Iterator<Entry<String, User>> iterator = users.entrySet().iterator();
		while (iterator.hasNext())
		{
			Entry<String, User> entry = iterator.next();
			if (!entry.getKey().equals(Constant.NEW_FRIENDS_USERNAME)
					&& !entry.getKey().equals(Constant.GROUP_USERNAME)) contactList.add(entry.getValue());
		}
		// 排序
		Collections.sort(contactList, new Comparator<User>()
		{
			@Override
			public int compare(User lhs, User rhs)
			{
				return lhs.getUsername().compareTo(rhs.getUsername());
			}
		});
		
		
	
	}
	
}