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Update README.md

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hrxiang 2021-07-20 14:56:31 +08:00 committed by GitHub
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@ -79,7 +79,7 @@ OpenIM.iMManager
```
List<Message> chatMsgList = List.empty(growable: true);
/// 自定义消息监听
/// 自定义消息监听，新消息到达会触发onNewMessage方法回调
class CustomAdvancedMsgListener extends AdvancedMsgListener {
final ValueChanged<Message>? onNewMessage;
@ -117,13 +117,13 @@ class CustomAdvancedMsgListener extends AdvancedMsgListener {
// 每个聊天窗口都有唯一的uid（用户id）或gid（群组id）
// 根据uid或gid判断收到的消息是否属于当前窗口
var msgListener = CustomAdvancedMsgListener(onNewMessage: (message) {
// 如果发送者id与当前聊天对象的id相等，或群组id与当前所在群id相等，则为当前窗口消息
if (message.sendID == uid || message.groupID == gid) {
// 如果发送者id与当前聊天对象的id相等，或群组id与当前所在群id相等，则为当前窗口消息
if (message.sendID == uid || message.groupID == gid) {
if (!chatMsgList.contains(message)) {
// 当前聊天窗口新增消息
// 当前聊天窗口新增消息
chatMsgList.add(event.message);
}
}
}
});
// 添加消息监听