@Override
public void onPullDownToRefresh(final PullToRefreshBase<ListView> refreshView) {
// 获取消息
refreshView.postDelayed(
new Runnable() {
@Override
public void run() {
ListView mlist = lvPTR.getRefreshableView();
int preSum = mlist.getCount();
MessageEntity messageEntity = adapter.getTopMsgEntity();
if (messageEntity != null) {
List<MessageEntity> historyMsgInfo =
imService.getMessageManager().loadHistoryMsg(messageEntity, historyTimes);
if (historyMsgInfo.size() > 0) {
historyTimes++;
adapter.loadHistoryList(historyMsgInfo);
}
}
int afterSum = mlist.getCount();
mlist.setSelection(afterSum - preSum);
/** 展示位置为这次消息的最末尾 */
// mlist.setSelection(size);
// 展示顶部
// if (!(mlist).isStackFromBottom()) {
// mlist.setStackFromBottom(true);
// }
// mlist.setStackFromBottom(false);
refreshView.onRefreshComplete();
}
},
200);
}
