[英]How can i create an alert dialog to prompt user for username and password after a radio button has been clicked (Android)?
在单击单选按钮后,如何创建警报对话框以提示用户输入用户名和密码,如果取消了警报对话框而未输入值,则取消选中该单选按钮。 (Android)。
这是您的问题的伪代码。 希望能帮助到你 :
RadioGroup radioGroup = (RadioGroup) findViewById(R.id.yourRadioGroup);
radioGroup.setOnCheckedChangeListener(new OnCheckedChangeListener()
{
@Override
public void onCheckedChanged(RadioGroup group, int checkedId) {
// checkedId is the RadioButton selected
/**
* If checkedId is the Id of your radio button then write
* the code to show dialog to take username and password as
* input. If canceled then call radioGroup.clearCheck()
*/
}
});
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