在机器人的微调显示默认值机器人、默认值

2023-09-06 01:10:20 作者:依执旧忆

我要显示一个下拉的性别选择。我通过一个字符串数组

I want to show a dropdown for gender selection. I passed a string array as

String arr[]=new String[]{"male","female"};

但问题是与价值男性显示默认的选择,我想告诉性别为默认值。如果我通过性别,在数组中的位置0,那么它在下拉也是可见的。我只是想性别作为提示,但它不能在下拉列表中显示。

but the problem is that is shows default selection with the value of "male" and I want to show "Gender" as default value. If I pass "Gender" in array at position 0, then it is visible in dropdown also. I just want "Gender" as hint but it must not be shown in dropdown.

谁能告诉我怎样才能做到这一点。先谢谢了。

Can anybody tell me how I can do this. Thanks in advance.

推荐答案

您可以设置提示微调...可在与Android的XML设置:提示=性别

You can set prompt to the spinner ... that can be set in the xml with android:prompt="Gender"