我在聊天。我在接收和发送消息时无法显示消息。仅当我滚动此工作表时才会出现新消息。如果您使用该scrollToPosition (0)方法,则一切正常。但是在这种情况下,页面会滚动,并且在收到对话者的消息时,这是不可接受的。我已经处理这个问题大概一个星期了,我无法解决它。我会很高兴得到任何帮助。我附上代码:
适配器初始化:
MessagesListAdapter<IMessage> adapter;
...
adapter = new MessagesListAdapter<IMessage>(user.getUser_id(), imageLoader);
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WebSocketListener(用于消息接收):
webSocket.addListener(new WebSocketListener() {
...
@Override
public void onFrame(WebSocket websocket, WebSocketFrame frame) throws Exception {
Log.i("fg", "onFrame");
JSONObject data = new JSONObject(frame.getPayloadText());
Log.i("fg", "data: " + data.toString());
if (data.has("data")) {
switch (data.getString("type")) {
case "Text":
Log.i("fg", "type text");
MyMessage myMessage = new MyMessage(data.getString("user_id"), data.getString("data"),
data.getString("login"), data.getString("unix_time"), data.getString("user_id"), data.getString("avatar"));
Log.i("fg", "before " + Integer.toString(adapter.getItemCount()));
adapter.addToStart(myMessage, true);
adapter.notifyDataSetChanged();
break;
case "Location":
Log.i("fg", "type location"); …Run Code Online (Sandbox Code Playgroud)