private void handleGroupChangeMsg(Message msg, ViewHolder holder, TextView msgTime) {
UserInfo myInfo = JMessageClient.getMyInfo();
GroupInfo groupInfo = (GroupInfo) msg.getTargetInfo();
String content = ((EventNotificationContent) msg.getContent()).getEventText();
EventNotificationContent.EventNotificationType type =
((EventNotificationContent) msg.getContent()).getEventNotificationType();
switch (type) {
case group_member_added:
holder.groupChange.setText(content);
holder.groupChange.setVisibility(View.VISIBLE);
break;
case group_member_exit:
holder.groupChange.setVisibility(View.GONE);
msgTime.setVisibility(View.GONE);
break;
case group_member_removed:
List<String> userNames = ((EventNotificationContent) msg.getContent()).getUserNames();
// 被删除的人显示EventNotification
if (userNames.contains(myInfo.getNickname()) || userNames.contains(myInfo.getUserName())) {
holder.groupChange.setText(content);
holder.groupChange.setVisibility(View.VISIBLE);
// 群主亦显示
} else if (myInfo.getUserName().equals(groupInfo.getGroupOwner())) {
holder.groupChange.setText(content);
holder.groupChange.setVisibility(View.VISIBLE);
} else {
holder.groupChange.setVisibility(View.GONE);
msgTime.setVisibility(View.GONE);
}
break;
}
}
private JSONObject getJSonFormMessage(Message msg) {
String contentText = "";
String msgType = ""; // 上传给js 层的类型，请和ios 保持一致
switch (msg.getContentType()) {
case text:
contentText = ((TextContent) msg.getContent()).getText();
msgType = "text";
break;
default:
break;
}
Log.i(TAG, "msg " + contentText);
JSONObject jsonItem = new JSONObject();
try {
MessageContent content = msg.getContent();
UserInfo targetUser = (UserInfo) msg.getTargetInfo();
UserInfo fromUser = (UserInfo) msg.getFromUser();
jsonItem.put("target_type", "single");
jsonItem.put("target_id", targetUser.getUserName());
jsonItem.put("target_name", targetUser.getNickname());
jsonItem.put("from_id", fromUser.getUserName());
// jsonItem.put("from_name", fromUser.getNickname());
jsonItem.put("from_name", msg.getFromName());
jsonItem.put("create_time", msg.getCreateTime());
jsonItem.put("msg_type", msgType);
// jsonItem.put("text", contentText);
JSONObject contentBody = new JSONObject();
contentBody.put("text", contentText);
jsonItem.put("msg_body", contentBody);
} catch (JSONException e) {
e.printStackTrace();
}
return jsonItem;
}
/**
* 接收消息类事件
*
* @param event 消息事件
*/
public void onEvent(MessageEvent event) {
final Message msg = event.getMessage();
// 若为群聊相关事件，如添加、删除群成员
Log.i(TAG, event.getMessage().toString());
if (msg.getContentType() == ContentType.eventNotification) {
GroupInfo groupInfo = (GroupInfo) msg.getTargetInfo();
long groupID = groupInfo.getGroupID();
UserInfo myInfo = JMessageClient.getMyInfo();
EventNotificationContent.EventNotificationType type =
((EventNotificationContent) msg.getContent()).getEventNotificationType();
if (groupID == mChatController.getGroupId()) {
switch (type) {
case group_member_added:
// 添加群成员事件
List<String> userNames = ((EventNotificationContent) msg.getContent()).getUserNames();
// 群主把当前用户添加到群聊，则显示聊天详情按钮
refreshGroupNum();
if (userNames.contains(myInfo.getNickname())
|| userNames.contains(myInfo.getUserName())) {
runOnUiThread(
new Runnable() {
@Override
public void run() {
mChatView.showRightBtn();
}
});
}
break;
case group_member_removed:
// 删除群成员事件
userNames = ((EventNotificationContent) msg.getContent()).getUserNames();
// 群主删除了当前用户，则隐藏聊天详情按钮
if (userNames.contains(myInfo.getNickname())
|| userNames.contains(myInfo.getUserName())) {
runOnUiThread(
new Runnable() {
@Override
public void run() {
mChatView.dismissRightBtn();
GroupInfo groupInfo =
(GroupInfo) mChatController.getConversation().getTargetInfo();
if (TextUtils.isEmpty(groupInfo.getGroupName())) {
mChatView.setChatTitle(ChatActivity.this.getString(R.string.group));
} else {
mChatView.setChatTitle(groupInfo.getGroupName());
}
mChatView.dismissGroupNum();
}
});
} else {
refreshGroupNum();
}
break;
case group_member_exit:
refreshGroupNum();
break;
}
}
}
// 刷新消息
runOnUiThread(
new Runnable() {
@Override
public void run() {
// 收到消息的类型为单聊
if (msg.getTargetType().equals(ConversationType.single)) {
String targetID = ((UserInfo) msg.getTargetInfo()).getUserName();
// 判断消息是否在当前会话中
if (!mChatController.isGroup() && targetID.equals(mChatController.getTargetId())) {
Message lastMsg = mChatController.getAdapter().getLastMsg();
if (lastMsg == null || msg.getId() != lastMsg.getId()) {
mChatController.getAdapter().addMsgToList(msg);
} else {
mChatController.getAdapter().notifyDataSetChanged();
}
}
} else {
long groupID = ((GroupInfo) msg.getTargetInfo()).getGroupID();
if (mChatController.isGroup() && groupID == mChatController.getGroupId()) {
Message lastMsg = mChatController.getAdapter().getLastMsg();
if (lastMsg == null || msg.getId() != lastMsg.getId()) {
mChatController.getAdapter().addMsgToList(msg);
} else {
mChatController.getAdapter().notifyDataSetChanged();
}
}
}
}
});
}