@Override
public int getItemViewType(int position) {
Message msg = mMsgList.get(position);
// 是文字类型或者自定义类型（用来显示群成员变化消息）
if (msg.getContentType() == ContentType.text) {
return msg.getDirect() == MessageDirect.send ? TYPE_SEND_TXT : TYPE_RECEIVE_TXT;
} else if (msg.getContentType() == ContentType.image) {
return msg.getDirect() == MessageDirect.send ? TYPE_SEND_IMAGE : TYPE_RECEIVER_IMAGE;
} else if (msg.getContentType() == ContentType.voice) {
return msg.getDirect() == MessageDirect.send ? TYPE_SEND_VOICE : TYPE_RECEIVER_VOICE;
} else {
return TYPE_CUSTOM_TXT;
}
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
Message msg = mMsgList.get(position);
ViewHolder holder = new ViewHolder();
convertView = createViewByType(msg, position);
if (msg.getDirect().equals(MessageDirect.send)) {
holder.sendTime = (TextView) convertView.findViewById(R.id.send_time_txt);
holder.sendAvatar = (CircleImageView) convertView.findViewById(R.id.send_avatar_iv);
holder.sendFail = (ImageButton) convertView.findViewById(R.id.send_fail_resend_ib);
holder.sendMsg = (TextView) convertView.findViewById(R.id.send_msg_content);
holder.sendSending = (ImageView) convertView.findViewById(R.id.send_sending_iv);
} else if (msg.getDirect().equals(MessageDirect.receive)) {
holder.receiveTime = (TextView) convertView.findViewById(R.id.receive_time_txt);
holder.receiveAvatar = (CircleImageView) convertView.findViewById(R.id.receive_avatar_iv);
holder.receiveMsg = (TextView) convertView.findViewById(R.id.receive_msg_content);
}
if (msg.getDirect().equals(MessageDirect.receive)) {
showTime(holder.receiveTime, msg, position);
showAvatar(holder.receiveAvatar, msg);
String content = ((TextContent) msg.getContent()).getText();
holder.receiveMsg.setText(content);
}
if (msg.getDirect().equals(MessageDirect.send)) {
showTime(holder.sendTime, msg, position);
String userID = PrefUtils.getString(context, "loginUser", null);
User user = new DatabaseUtils(context).queryUser(userID);
ImageUtils.bindImageWithOptions(
holder.sendAvatar,
user.user_avatar,
R.drawable.person_avatar_default_round,
R.drawable.person_avatar_default_round);
String content = ((TextContent) msg.getContent()).getText();
holder.sendMsg.setText(content);
handleTextMsg(msg, holder);
}
return convertView;
}
private void handleTextMsg(
final Message msg, final ViewHolder holder, OnLongClickListener longClickListener) {
final String content = ((TextContent) msg.getContent()).getText();
holder.txtContent.setText(content);
holder.txtContent.setOnLongClickListener(longClickListener);
// 检查发送状态，发送方有重发机制
if (msg.getDirect() == MessageDirect.send) {
final Animation sendingAnim = AnimationUtils.loadAnimation(mContext, R.anim.jmui_rotate);
LinearInterpolator lin = new LinearInterpolator();
sendingAnim.setInterpolator(lin);
switch (msg.getStatus()) {
case send_success:
holder.sendingIv.clearAnimation();
holder.sendingIv.setVisibility(View.GONE);
holder.resend.setVisibility(View.GONE);
break;
case send_fail:
holder.sendingIv.clearAnimation();
holder.sendingIv.setVisibility(View.GONE);
holder.resend.setVisibility(View.VISIBLE);
break;
case send_going:
sendingTextOrVoice(holder, sendingAnim, msg);
break;
default:
}
// 点击重发按钮，重发消息
holder.resend.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View v) {
showResendDialog(holder, sendingAnim, msg);
}
});
} else {
if (mIsGroup) {
holder.displayName.setVisibility(View.VISIBLE);
if (TextUtils.isEmpty(msg.getFromUser().getNickname())) {
holder.displayName.setText(msg.getFromUser().getUserName());
} else {
holder.displayName.setText(msg.getFromUser().getNickname());
}
}
}
}
private void handleVoiceMsg(
final Message msg,
final ViewHolder holder,
final int position,
OnLongClickListener longClickListener) {
final VoiceContent content = (VoiceContent) msg.getContent();
final MessageDirect msgDirect = msg.getDirect();
int length = content.getDuration();
String voiceLength = length + mContext.getString(R.string.symbol_second);
holder.voiceLength.setText(voiceLength);
// 控制语音长度显示，长度增幅随语音长度逐渐缩小
int width = (int) (-0.04 * length * length + 4.526 * length + 75.214);
holder.txtContent.setWidth((int) (width * mDensity));
holder.txtContent.setOnLongClickListener(longClickListener);
if (msgDirect == MessageDirect.send) {
holder.voice.setImageResource(R.drawable.jmui_send_3);
final Animation sendingAnim = AnimationUtils.loadAnimation(mContext, R.anim.jmui_rotate);
LinearInterpolator lin = new LinearInterpolator();
sendingAnim.setInterpolator(lin);
switch (msg.getStatus()) {
case send_success:
holder.sendingIv.clearAnimation();
holder.sendingIv.setVisibility(View.GONE);
holder.resend.setVisibility(View.GONE);
break;
case send_fail:
holder.sendingIv.clearAnimation();
holder.sendingIv.setVisibility(View.GONE);
holder.resend.setVisibility(View.VISIBLE);
break;
case send_going:
sendingTextOrVoice(holder, sendingAnim, msg);
break;
default:
}
holder.resend.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View arg0) {
if (msg.getContent() != null) {
showResendDialog(holder, sendingAnim, msg);
} else {
Toast.makeText(
mContext,
mContext.getString(R.string.sdcard_not_exist_toast),
Toast.LENGTH_SHORT)
.show();
}
}
});
} else
switch (msg.getStatus()) {
case receive_success:
if (mIsGroup) {
holder.displayName.setVisibility(View.VISIBLE);
if (TextUtils.isEmpty(msg.getFromUser().getNickname())) {
holder.displayName.setText(msg.getFromUser().getUserName());
} else {
holder.displayName.setText(msg.getFromUser().getNickname());
}
}
holder.voice.setImageResource(R.drawable.jmui_receive_3);
// 收到语音，设置未读
if (msg.getContent().getBooleanExtra("isReaded") == null
|| !msg.getContent().getBooleanExtra("isReaded")) {
mConv.updateMessageExtra(msg, "isReaded", false);
holder.readStatus.setVisibility(View.VISIBLE);
if (mIndexList.size() > 0) {
if (!mIndexList.contains(position)) {
addTolistAndSort(position);
}
} else {
addTolistAndSort(position);
}
if (nextPlayPosition == position && autoPlay) {
playVoice(position, holder, false);
}
} else if (msg.getContent().getBooleanExtra("isReaded").equals(true)) {
holder.readStatus.setVisibility(View.GONE);
}
break;
case receive_fail:
holder.voice.setImageResource(R.drawable.jmui_receive_3);
// 接收失败，从服务器上下载
content.downloadVoiceFile(
msg,
new DownloadCompletionCallback() {
@Override
public void onComplete(int status, String desc, File file) {
if (status != 0) {
Toast.makeText(
mContext,
mContext.getString(R.string.voice_fetch_failed_toast),
Toast.LENGTH_SHORT)
.show();
} else {
Log.i("VoiceMessage", "reload success");
}
}
});
break;
case receive_going:
break;
default:
}
holder.txtContent.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View arg0) {
if (!FileHelper.isSdCardExist() && msg.getDirect() == MessageDirect.send) {
Toast.makeText(
mContext,
mContext.getString(R.string.sdcard_not_exist_toast),
Toast.LENGTH_SHORT)
.show();
return;
}
// 如果之前存在播放动画，无论这次点击触发的是暂停还是播放，停止上次播放的动画
if (mVoiceAnimation != null) {
mVoiceAnimation.stop();
}
// 播放中点击了正在播放的Item 则暂停播放
if (mp.isPlaying() && mPosition == position) {
if (msgDirect == MessageDirect.send) {
holder.voice.setImageResource(R.anim.jmui_voice_send);
} else {
holder.voice.setImageResource(R.anim.jmui_voice_receive);
}
mVoiceAnimation = (AnimationDrawable) holder.voice.getDrawable();
pauseVoice();
mVoiceAnimation.stop();
// 开始播放录音
} else if (msgDirect == MessageDirect.send) {
holder.voice.setImageResource(R.anim.jmui_voice_send);
mVoiceAnimation = (AnimationDrawable) holder.voice.getDrawable();
// 继续播放之前暂停的录音
if (mSetData && mPosition == position) {
mVoiceAnimation.start();
mp.start();
// 否则重新播放该录音或者其他录音
} else {
playVoice(position, holder, true);
}
// 语音接收方特殊处理，自动连续播放未读语音
} else {
try {
// 继续播放之前暂停的录音
if (mSetData && mPosition == position) {
if (mVoiceAnimation != null) {
mVoiceAnimation.start();
}
mp.start();
// 否则开始播放另一条录音
} else {
// 选中的录音是否已经播放过，如果未播放，自动连续播放这条语音之后未播放的语音
if (msg.getContent().getBooleanExtra("isReaded") == null
|| !msg.getContent().getBooleanExtra("isReaded")) {
autoPlay = true;
playVoice(position, holder, false);
// 否则直接播放选中的语音
} else {
holder.voice.setImageResource(R.anim.jmui_voice_receive);
mVoiceAnimation = (AnimationDrawable) holder.voice.getDrawable();
playVoice(position, holder, false);
}
}
} catch (IllegalArgumentException e) {
e.printStackTrace();
} catch (SecurityException e) {
e.printStackTrace();
} catch (IllegalStateException e) {
e.printStackTrace();
}
}
}
});
}
// 处理图片
private void handleImgMsg(final Message msg, final ViewHolder holder, final int position) {
final ImageContent imgContent = (ImageContent) msg.getContent();
// 先拿本地缩略图
final String path = imgContent.getLocalThumbnailPath();
// 接收图片
if (msg.getDirect() == MessageDirect.receive) {
if (path == null) {
// 从服务器上拿缩略图
imgContent.downloadThumbnailImage(
msg,
new DownloadCompletionCallback() {
@Override
public void onComplete(int status, String desc, File file) {
if (status == 0) {
Picasso.with(mContext).load(file).into(holder.picture);
}
}
});
} else {
setPictureScale(path, holder.picture);
Picasso.with(mContext).load(new File(path)).into(holder.picture);
}
// 群聊中显示昵称
if (mIsGroup) {
holder.displayName.setVisibility(View.VISIBLE);
if (TextUtils.isEmpty(msg.getFromUser().getNickname())) {
holder.displayName.setText(msg.getFromUser().getUserName());
} else {
holder.displayName.setText(msg.getFromUser().getNickname());
}
}
switch (msg.getStatus()) {
case receive_fail:
holder.picture.setImageResource(R.drawable.jmui_fetch_failed);
break;
default:
}
// 发送图片方，直接加载缩略图
} else {
try {
setPictureScale(path, holder.picture);
Picasso.with(mContext).load(new File(path)).into(holder.picture);
} catch (NullPointerException e) {
Picasso.with(mContext).load(R.drawable.jmui_picture_not_found).into(holder.picture);
}
final Animation sendingAnim = AnimationUtils.loadAnimation(mContext, R.anim.jmui_rotate);
LinearInterpolator lin = new LinearInterpolator();
sendingAnim.setInterpolator(lin);
// 检查状态
switch (msg.getStatus()) {
case send_success:
holder.sendingIv.clearAnimation();
holder.sendingIv.setVisibility(View.GONE);
holder.picture.setAlpha(1.0f);
holder.progressTv.setVisibility(View.GONE);
holder.resend.setVisibility(View.GONE);
break;
case send_fail:
holder.sendingIv.clearAnimation();
holder.sendingIv.setVisibility(View.GONE);
holder.picture.setAlpha(1.0f);
holder.progressTv.setVisibility(View.GONE);
holder.resend.setVisibility(View.VISIBLE);
break;
case send_going:
sendingImage(holder, sendingAnim, msg);
break;
default:
holder.picture.setAlpha(0.75f);
holder.sendingIv.setVisibility(View.VISIBLE);
holder.sendingIv.startAnimation(sendingAnim);
holder.progressTv.setVisibility(View.VISIBLE);
holder.progressTv.setText("0%");
holder.resend.setVisibility(View.GONE);
// 从别的界面返回聊天界面，继续发送
if (!mMsgQueue.isEmpty()) {
Message message = mMsgQueue.element();
if (message.getId() == msg.getId()) {
Log.d(TAG, "Start sending message");
JMessageClient.sendMessage(message);
mSendMsgId = message.getId();
sendingImage(holder, sendingAnim, message);
}
}
}
// 点击重发按钮，重发图片
holder.resend.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View arg0) {
showResendDialog(holder, sendingAnim, msg);
}
});
}
if (holder.picture != null) {
// TODO 点击图片事件
holder.picture.setOnLongClickListener(
new OnLongClickListener() {
@Override
public boolean onLongClick(View v) {
String name = msg.getFromUser().getUserName();
OnClickListener listener =
new OnClickListener() {
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.copy_msg_btn:
break;
case R.id.forward_msg_btn:
mDialog.dismiss();
break;
case R.id.delete_msg_btn:
mConv.deleteMessage(msg.getId());
mMsgList.remove(position);
notifyDataSetChanged();
mDialog.dismiss();
break;
}
}
};
mDialog = DialogCreator.createLongPressMessageDialog(mContext, name, true, listener);
mDialog.show();
mDialog
.getWindow()
.setLayout((int) (0.8 * mWidth), WindowManager.LayoutParams.WRAP_CONTENT);
return true;
}
});
}
}
@Override
public int getItemViewType(int position) {
Message msg = mMsgList.get(position);
return msg.getDirect().equals(MessageDirect.send) ? TYPE_SEND_TXT : TYPE_RECEIVE_TXT;
}