//ListView删除选中的多项目function DeleteMultSelItems(ListView:TListView):Boolean;var I: Integer;begin Result:=False; if ListView.Selected =nil then Exit; for i := ListView.items.count-1 downto 0 do begin if ListView.items[i].selected then begi
from decimal import * from PyQt4.QtGui import * from PyQt4.Qt import * from PyQt4.QtCore import * import sys class Example(QWidget): def __init__(self,args=None): super(Example, self).__init__(args) list_data=[1,2,3,4] lm=MyListMode(list_data,self) s
原文:ListView滑动删除 ,仿腾讯QQ(鸿洋_) 文章实现的功能是:在ListView的Item上从右向左滑时,出现删除按钮,点击删除按钮把Item删除. 看过文章后,感觉没有必要把dispatchTouchEvent()和onTouchEvent()两个方法都重写,只要重写onTouchEvent就好了.于是对代码作了一些调整: public class MyListView extends ListView { private static final String TAG = "My