[英]Alert Confirmation dialog Android
我一直在努力解决这个问题,但我不能
我想当用户点击btn_delete时他会收到一条消息以确保删除(是或否),我尝试了很多方法,但我不知道究竟是什么问题,我是Android编程的新手所以原谅我的愚蠢问题,这是我的Java代码:
public void onDeleteClick(View v) {
int i = Integer.parseInt((String)v.getTag());
Address address = _list.get(_currentPage*PANELS_PER_PAGE + i);
_dbAdapter.deleteAddress(address.Id);
_GetAddresses();
}
使用以下方法替换onDeleteClick
方法:
public void onDeleteClick(View v) {
int i = Integer.parseInt((String)v.getTag());
AlertDialog.Builder alert = new AlertDialog.Builder(AddressListActivity.this);
alert.setTitle("Delete");
alert.setMessage("Are you sure you want to delete?");
alert.setPositiveButton("Yes", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Address address = _list.get(_currentPage*PANELS_PER_PAGE + i);
_dbAdapter.deleteAddress(address.Id);
_GetAddresses();
dialog.dismiss();
}
});
alert.setNegativeButton("No", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
}
});
alert.show();
}
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