作者:kk1049057 | 来源:互联网 | 2023-05-19 04:51
举个例子:if(gridViewAdapternull){gridViewAdapternewGridViewAdapter(teamPerson,context);
举个例子:
if (gridViewAdapter == null) {
gridViewAdapter = new GridViewAdapter(teamPerson, context);
gv_team_contents.setAdapter(gridViewAdapter);
} gridViewAdapter.setData(teamPerson);
notifyDataSetChanged()是在setData中执行的,但是结果是没有效果而且什么变化也没有,
导致很多人在很多处添加notifyDataSetChanged(),最后导致程序崩溃或者卡顿或者仍然没有效果。
最后我是这样解决的
if (gridViewAdapter == null) {
gridViewAdapter = new GridViewAdapter(teamPerson, context);
}
gv_team_contents.setAdapter(gridViewAdapter);
gridViewAdapter.setData(teamPerson);
这样就可以了