gpt4 book ai didi

android: onListItemClick 在发生 onItemLongClick 时不会触发

转载 作者:行者123 更新时间:2023-11-29 21:53:44 25 4
gpt4 key购买 nike

已实现 OnItemLongClickListener。当 LongClicked 列表项时,我启用相关列表项的按钮。 LongClicked 按钮成功启用后,但不会触发 onListItemClick。如果我在没有 LongClicked 的情况下使用 onListItemClick,它会成功触发。如果在此之前触发了 LongClicked,为什么 onListItemClick 不会触发?

    OnItemLongClickListener listener =  new OnItemLongClickListener(){
public boolean onItemLongClick(AdapterView<?> av, View v, int position, long id) {
Account a = null;
a = (Account) av.getItemAtPosition(position);
Toast.makeText(AccountActivity.this, "Long Clicked : " + a.getAccountName(), Toast.LENGTH_LONG).show();
v.findViewById(R.id.btn_delete).setVisibility(View.VISIBLE);
return false;
}
};
getListView().setOnItemLongClickListener(listener);


public void onListItemClick(ListView l, View v, int position, long id) {
// Do something when a list item is clicked
Account a = null;
a = (Account) l.getItemAtPosition(position);
Toast.makeText(AccountActivity.this, a.getAccountName(), Toast.LENGTH_SHORT).show();
}

最佳答案

尝试像下面这样实现,

setOnItemLongClickListener

setOnItemClickListener

getListView().setOnItemLongClickListener(new OnItemLongClickListener() {
public boolean onItemLongClick(AdapterView<?> arg0, View arg1,int arg2, long arg3) {
Account a = null;
a = (Account) av.getItemAtPosition(position);
Toast.makeText(AccountActivity.this, "Long Clicked : " + a.getAccountName(), Toast.LENGTH_LONG).show();
v.findViewById(R.id.btn_delete).setVisibility(View.VISIBLE);

return false;
}
});



getListView().setOnItemClickListener(new OnItemClickListener() {
public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,long arg3) {
Account a = null;
a = (Account) l.getItemAtPosition(position);
Toast.makeText(AccountActivity.this, a.getAccountName(), Toast.LENGTH_SHORT).show();
};
});

关于android: onListItemClick 在发生 onItemLongClick 时不会触发,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/13762761/

25 4 0
Copyright 2021 - 2024 cfsdn All Rights Reserved 蜀ICP备2022000587号
广告合作:1813099741@qq.com 6ren.com