getPublicGroupsFromServer method
从服务器获取公开群组,EMCursorResult加泛型
Implementation
void getPublicGroupsFromServer({
final int pageSize,
final String cursor,
onSuccess(EMCursorResult<EMGroupInfo> result),
onError(int errorCode, String desc)}){
Future<Map<String, dynamic>> result = _emGroupManagerChannel
.invokeMethod(EMSDKMethod.getPublicGroupsFromServer, {"pageSize" : pageSize, "cursor" : cursor});
result.then((response){
if (response['success']) {
if (onSuccess != null) {
if(response['value'] != null) {
print(response['value']);
var data = List<EMGroupInfo>();
EMCursorResult emCursorResult = EMCursorResult.from(response['value']);
emCursorResult.getData().forEach((item) => data.add(EMGroupInfo.from(item)));
EMCursorResult<EMGroupInfo> cursorResult = EMCursorResult.from(Map());
cursorResult.setCursor(emCursorResult.getCursor());
cursorResult.setData(data);
onSuccess(cursorResult);
}else{
onSuccess(null);
}
}
} else {
if (onError != null) onError(response['code'], response['desc']);
}
});
}