public void handleMessage(Message msg) {
if (msg.what == NEW_MESSAGE) {
BmobMsg message = (BmobMsg) msg.obj;
String uid = message.getBelongId();
BmobMsg m =
BmobChatManager.getInstance(ChatActivity.this)
.getMessage(message.getConversationId(), message.getMsgTime());
if (!uid.equals(targetId)) // 如果不是当前正在聊天对象的消息，不处理
return;
mAdapter.add(m);
// 定位
mListView.setSelection(mAdapter.getCount() - 1);
// 取消当前聊天对象的未读标示
BmobDB.create(ChatActivity.this).resetUnread(targetId);
}
}
/**
* 界面刷新 @Title: initOrRefresh
*
* @param
* @return void
* @throws
*/
private void initOrRefresh() {
if (mAdapter != null) {
if (MyMessageReceiver.mNewNum != 0) { // 用于更新当在聊天界面锁屏期间来了消息，这时再回到聊天页面的时候需要显示新来的消息
int news = MyMessageReceiver.mNewNum; // 有可能锁屏期间，来了N条消息,因此需要倒叙显示在界面上
int size = initMsgData().size();
for (int i = (news - 1); i >= 0; i--) {
mAdapter.add(initMsgData().get(size - (i + 1))); // 添加最后一条消息到界面显示
}
mListView.setSelection(mAdapter.getCount() - 1);
} else {
mAdapter.notifyDataSetChanged();
}
} else {
mAdapter = new MessageChatAdapter(this, initMsgData());
mListView.setAdapter(mAdapter);
}
}
private void initXListView() {
// 首先不允许加载更多
mListView.setPullLoadEnable(false);
// 允许下拉
mListView.setPullRefreshEnable(true);
// 设置监听器
mListView.setXListViewListener(this);
mListView.pullRefreshing();
mListView.setDividerHeight(0);
// 加载数据
initOrRefresh();
mListView.setSelection(mAdapter.getCount() - 1);
mListView.setOnTouchListener(
new OnTouchListener() {
@Override
public boolean onTouch(View arg0, MotionEvent arg1) {
hideSoftInputView();
layout_more.setVisibility(View.GONE);
layout_add.setVisibility(View.GONE);
btn_chat_voice.setVisibility(View.VISIBLE);
btn_chat_keyboard.setVisibility(View.GONE);
btn_chat_send.setVisibility(View.GONE);
return false;
}
});
// 重发按钮的点击事件
mAdapter.setOnInViewClickListener(
R.id.iv_fail_resend,
new MessageChatAdapter.onInternalClickListener() {
@Override
public void OnClickListener(View parentV, View v, Integer position, Object values) {
// 重发消息
showResendDialog(parentV, v, values);
}
});
}
/**
* 刷新界面 @Title: refreshMessage
*
* @param @param messsage
* @return void
* @throws
*/
private void refreshMessage(BmobMsg msg) {
// 更新界面
mAdapter.add(msg);
mListView.setSelection(mAdapter.getCount() - 1);
edit_user_comment.setText("");
}
