ImessageChatListAdapter.java

package com.partynetwork.iparty.imessage;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.LinearLayout;
import android.widget.TextView;

import java.util.List;

import com.partynetwork.iparty.R;
import com.partynetwork.iparty.app.AppContext;

public class ImessageChatListAdapter extends BaseAdapter {

	private List<MessageEntity> mList;
	private LayoutInflater mInflater;

	public ImessageChatListAdapter(Context context, List<MessageEntity> coll) {
		this.mList = coll;
		mInflater = LayoutInflater.from(context);
	}

	public int getCount() {
		return mList.size();
	}

	public Object getItem(int position) {
		return mList.get(position);
	}

	public long getItemId(int position) {
		return position;
	}

	public int getItemViewType(int position) {
		MessageEntity entity = mList.get(position);
		if (entity.getFromUserId() == AppContext.getInstance().getLoginUid()) {
			return 0;
		} else {
			return 1;
		}

	}

	public int getViewTypeCount() {
		return 2;
	}

	public View getView(int position, View convertView, ViewGroup parent) {

		MessageEntity entity = mList.get(position);
		boolean isComMsg = !(entity.getFromUserId() == AppContext.getInstance()
				.getLoginUid());

		ImessageChatListView viewHolder = null;
		if (convertView == null) {
			if (isComMsg) {
				convertView = mInflater.inflate(
						R.layout.imessage_chat_message_left, null);
			} else {
				convertView = mInflater.inflate(
						R.layout.imessage_chat_message_right, null);
			}

			viewHolder = new ImessageChatListView();
			viewHolder.tvSendTime = (TextView) convertView
					.findViewById(R.id.sendtime);
			viewHolder.tvContent = (TextView) convertView
					.findViewById(R.id.msg_tv);
			viewHolder.tvLength = (TextView) convertView
					.findViewById(R.id.voice);

			convertView.setTag(viewHolder);
		} else {
			viewHolder = (ImessageChatListView) convertView.getTag();
		}

		viewHolder.tvSendTime.setText(entity.getDate());
		LinearLayout layout = (LinearLayout) convertView
				.findViewById(R.id.msg_ll);
		if (entity.getType() == 1) {
			layout.setVisibility(View.VISIBLE);
			viewHolder.tvLength.setText("" + entity.getTitle());
			viewHolder.tvContent.setText("");
		} else {
			layout.setVisibility(View.GONE);
			viewHolder.tvContent.setText(entity.getContent());
		}

		return convertView;
	}
}