我知道在长按时需要通过这样做在上下文菜单中找到一行:
AdapterContextMenuInfo info = (AdapterContextMenuInfo) menuInfo;
int position = info.position;
在onCreateContextMenu
我怎样才能在这里实现它? 在此设置中,我似乎只抓住了前两个。
@Override
public void onCreateContextMenu(ContextMenu menu, View v,
ContextMenuInfo menuInfo) {
super.onCreateContextMenu(menu, v, menuInfo);
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.comments_context, menu);
menu.setHeaderTitle("Available Actions");
MenuItem Edit = menu.findItem(R.id.editComment);
MenuItem Delete = menu.findItem(R.id.deleteComment);
ReviewUser = ((TextView) v
.findViewById(R.id.labelReviewCommentUser)).getText()
.toString();
ReviewComment = ((TextView) v
.findViewById(R.id.labelReviewComment)).getText()
.toString();
}
我希望根据用户单击的列表行选择ReviewUser
和ReviewComment
。
我怎样才能在这里实现它?我似乎只抓住了第一个 此设置中的两个。
v
表示为其构建上下文菜单的View
,在本例中为ListView
视图,而不是您操作的行视图。你可能想要这样的东西:
@Override
public void onCreateContextMenu(ContextMenu menu, View v,
ContextMenuInfo menuInfo) {
super.onCreateContextMenu(menu, v, menuInfo);
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.comments_context, menu);
menu.setHeaderTitle("Available Actions");
MenuItem Edit = menu.findItem(R.id.editComment);
MenuItem Delete = menu.findItem(R.id.deleteComment);
AdapterContextMenuInfo info = (AdapterContextMenuInfo) menuInfo;
int position = info.position;
ListView lv = (ListView) v;
int firstVisible = lv.getFirstVisiblePosition();
View rowView = lv.getChildAt(position - firstVisible);
ReviewUser = ((TextView) rowView.findViewById(R.id.labelReviewCommentUser))
.getText().toString();
ReviewComment = ((TextView) rowView.findViewById(R.id.labelReviewComment))
.getText().toString();
}