ChatHolder.java

package com.partynetwork.iparty.imessage;

import java.util.ArrayList;

import android.content.Context;
import android.content.Intent;
import android.graphics.drawable.AnimationDrawable;
import android.media.MediaPlayer;
import android.media.MediaPlayer.OnCompletionListener;
import android.media.MediaPlayer.OnPreparedListener;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.TextView.BufferType;

import com.partynetwork.dataprovider.util.MediaFile;
import com.partynetwork.dataprovider.util.StringUtil;
import com.partynetwork.dataprovider.util.TimeUtil;
import com.partynetwork.iparty.R;
import com.partynetwork.iparty.app.AppContext;
import com.partynetwork.iparty.app.common.BitmapManager;
import com.partynetwork.iparty.app.entities.CommonUser;
import com.partynetwork.iparty.app.entities.IMessage;
import com.partynetwork.iparty.app.manager.MessageManager;
import com.partynetwork.iparty.app.manager.UserManager;
import com.partynetwork.iparty.app.ui.ImageDialog;

public class ChatHolder implements OnClickListener, OnPreparedListener,
		OnCompletionListener {
	ImageView head;
	TextView sendtime;
	TextView msg;
	ImageView img;
	TextView voice;
	LinearLayout layout;

	// 播放音乐控件
	MediaPlayer player;
	AnimationDrawable anima;
	Context mContext;
	String messageContent;

	private IMessage iMessage;
	private BitmapManager bitmapManager;

	public ChatHolder(View view, Context context) {
		this.mContext = context;
		initView(view);
		initDate();
	}

	private void initView(View view) {
		head = (ImageView) view.findViewById(R.id.head);
		sendtime = (TextView) view.findViewById(R.id.sendtime);
		msg = (TextView) view.findViewById(R.id.msg_tv);
		img = (ImageView) view.findViewById(R.id.msg_img);
		voice = (TextView) view.findViewById(R.id.voice);
		layout = (LinearLayout) view.findViewById(R.id.msg_ll);
	}

	private void initDate() {
		bitmapManager = new BitmapManager();

		player = new MediaPlayer();
	}

	private void initText(IMessage message) {
		img.setVisibility(View.GONE);
		voice.setVisibility(View.GONE);
		msg.setVisibility(View.VISIBLE);
		layout.setClickable(false);
		msg.setText(StringUtil.convertNormalStringToSpannableString(mContext,
				message.getContent()), BufferType.SPANNABLE);
	}

	private void initImage(IMessage message) {
		img.setVisibility(View.VISIBLE);
		voice.setVisibility(View.GONE);
		msg.setVisibility(View.GONE);
		layout.setOnClickListener(this);
		layout.setClickable(true);
		img.setMaxHeight(100);
		img.setMaxWidth(50);
		bitmapManager.loadBitmap(messageContent, img);
	}

	private void initVoice(IMessage message) {
		img.setVisibility(View.VISIBLE);
		voice.setVisibility(View.VISIBLE);
		msg.setVisibility(View.GONE);
		layout.setOnClickListener(this);
		layout.setClickable(true);
		player.setOnPreparedListener(this);
		player.setOnCompletionListener(this);
		if (message.getVoiceTime() > 1) {
			voice.setText(message.getVoiceTime() + "s");
			voice.setVisibility(View.VISIBLE);
		} else {
			voice.setVisibility(View.GONE);
		}
		if (message.getIsCome() == 1) {
			anima = (AnimationDrawable) mContext.getResources().getDrawable(
					R.anim.chatfrom_voice_playing);
		} else {
			anima = (AnimationDrawable) mContext.getResources().getDrawable(
					R.anim.chatto_voice_playing);
		}
		anima.setOneShot(false);
		anima.stop();
	}

	public void initDate(IMessage message) {
		iMessage = message;
		messageContent = message.getContent();
		if (message.getContentType() == IMessage.TEXT) {
			if (MediaFile.isAudioFileType(message.getContent())) {
				initVoice(message);
			} else if (MediaFile.isImageFileType(message.getContent())) {
				initImage(message);
			} else {
				initText(message);
			}
		} else if (message.getContentType() == IMessage.VOICE) {
			initVoice(message);
		} else if (message.getContentType() == IMessage.PICTURE) {
			initImage(message);
		}

		if (message.getIsCome() == 1) {
			CommonUser user = UserManager.getInstance(mContext).getUserbyId(
					message.getWithUser());
			if (user != null) {
				bitmapManager.loadBitmap(user.getUserHeadUrl(), head);
			}
		} else {
			bitmapManager.loadBitmap(AppContext.getInstance().getLoginInfo()
					.getFace(), head);
		}
		sendtime.setText(TimeUtil.friendly_time(message.getTime()));
		if (message.getNeedTime() == 0) {
			sendtime.setVisibility(View.GONE);
		} else {
			sendtime.setVisibility(View.VISIBLE);
		}
	}

	@Override
	public void onClick(View v) {
		String content = iMessage.getContent();
		if (MediaFile.isAudioFileType(content)
				|| iMessage.getContentType() == IMessage.VOICE) {
			if (player.isPlaying()) {
				player.pause();
				anima.stop();
			} else {
				new Thread() {
					@Override
					public void run() {
						try {
							player.setDataSource(messageContent);
							player.prepare();
						} catch (Exception e) {
						}
						player.start();
						super.run();
					}
				}.start();
				img.setImageDrawable(anima);
				anima.start();
			}
		} else if (MediaFile.isImageFileType(content)
				|| iMessage.getContentType() == IMessage.PICTURE) {
			ArrayList<String> list = new ArrayList<String>();
			list.add(messageContent);
			Intent intent = new Intent(mContext, ImageDialog.class);
			intent.putStringArrayListExtra(ImageDialog.IMAGE_ARRAY, list);
			intent.putExtra(ImageDialog.IMAGE_POSITION, 0);
			mContext.startActivity(intent);
		}
	}

	@Override
	public void onPrepared(MediaPlayer mp) {
		int time = mp.getDuration() / 1000;
		if (iMessage != null) {
			iMessage.setVoiceTime(time);
		}
		voice.setText(time + "s");
		voice.setVisibility(View.VISIBLE);
		if (iMessage.getVoiceTime() == 0) {
			iMessage.setVoiceTime(time);
			MessageManager.getInstance(mContext).updataIMessage(iMessage);
		}
	}

	@Override
	public void onCompletion(MediaPlayer mp) {
		try {
			mp.stop();
			mp.reset();
			anima.stop();
			if (iMessage.getIsCome() == 1) {
				img.setImageResource(R.drawable.chatfrom_voice_playing);
			} else {
				img.setImageResource(R.drawable.chatto_voice_playing);
			}
		} catch (Exception e) {
		}
	}
}