我有一个ListView子类,我允许在上下文操作栏(CAB)处于活动状态时进行选择.CAB被设置为onItemLongClick事件的回调:
public boolean onCreateActionMode(ActionMode mode, Menu menu) {
// Inflate a menu resource providing context menu items
MenuInflater inflater = mode.getMenuInflater();
inflater.inflate(context_menu, menu);
getListView().setChoiceMode(ListView.CHOICE_MODE_SINGLE);
return true;
}
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这很好,ListView按预期工作,当前选定的项目在触摸时保持突出显示.
当我关闭CAB时,我希望ListView恢复正常(即触摸模式).问题是最后选择的项目会无限期地突出显示,无论我尝试清除它的方法是什么:
public void onDestroyActionMode(ActionMode mode) {
//Unselect any rows
ListView lv = getListView();
lv.clearChoices(); // Has no effect
lv.setChoiceMode(ListView.CHOICE_MODE_NONE); // Has no effect on the highlighted item
lv.setFocusable(false); // Has no effect
lv.setSelection(0); // Has no effect
mActionMode = null;
}
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有什么建议?