【发布时间】:2017-03-02 22:22:37
【问题描述】:
我正在尝试在 AlertDialog 上显示 NumberPicker。
AlertDialog 有效,但不显示 NumberPicker。
这是我的代码
public Dialog onCreateDialog(Bundle savedInstanceState){
final NumberPicker numberPicker = new NumberPicker(getActivity());
numberPicker.setMaxValue(360);
numberPicker.setMinValue(0);
AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
builder.setTitle("Changing the Hue");
builder.setMessage("Choose a value :");
builder.setPositiveButton("OK", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialogHost.onPositiveButton(numberPicker.getValue());
}
});
builder.setNegativeButton("CANCEL", new DialogInterface.OnClickListener(){
@Override
public void onClick(DialogInterface dialog, int which) {
dialogHost.onCancelButton();
}
});
return builder.create();
}
【问题讨论】:
标签: android android-alertdialog numberpicker