这是我的密码..。
TextView tvItem = (TextView) findViewById(R.id.tvItem);
ListView list = (ListView) findViewById(R.id.list);
tvItem.setLongClickable(true);
tvItem.setClickable(true);
list.setOnItemLongClickListener(new OnItemLongClickListener(){
@Override
public boolean onItemLongClick(AdapterView<?> arg0, View arg1, int arg2,
long arg3) {
AlertDialog.Builder alert=new AlertDialog.Builder(MainActivity.this);
alert.setMessage("What do you want to do?");
alert.setPositiveButton("Rename", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub
}
});
alert.setNegativeButton("Delete", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub
dialog.cancel();
}
});
alert.setNeutralButton("Cancel", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub
}
});
AlertDialog ale=alert.create();
ale.show();
return false;
}正如我所说,OnLongClickListener不起作用。
发布于 2014-02-03 21:29:43
在Adapter中尝试一下,如下所示:
public View getView(int position, View convertView, ViewGroup parent) {
View view = convertView;
if (view == null) {
LayoutInflater inflater = (LayoutInflater) context
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
view = inflater.inflate(R.layout.list_view_inspection, null);
}
view.setOnLongClickListener(new OnLongClickListener() {
@Override
public boolean onLongClick(View v) {
Dialog(param 1, param2); //your alert box method or something
return true;
}
});
}发布于 2014-02-03 20:48:32
您应该在列表中设置setLongClickable(true);,如:list.setLongClickable(true);
发布于 2014-02-03 20:50:37
你必须启用长可点击
list.setLongClickable(true);您在TextView对象上调用了此方法。
https://stackoverflow.com/questions/21537324
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