public void cancelTransfer() {
if (curStatus == STATUS_UM) {
AutoCancelStack.getIns().cancelAuto(message.getMessageId());
UmFunc.getIns().cancelTransFile(message.getId(), resource.getMediaId(), false);
} else if (curStatus == STATUS_GROUP_ZONE) {
GroupZoneFunc.ins().cancelDownload(groupFile);
} else if (curStatus == STATUS_PREVIEW) {
// do nothing
Logger.error(LocalLog.APPTAG, "local file, don't download.");
}
}
