布局:
<RadioGroup
android:layout_gravity="center_horizontal"
android:orientation="horizontal"
android:id = "@+id/id_rg">
<RadioButton
android:id="@+id/radioButton1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="男" />
<RadioButton
android:id="@+id/radioButton2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="女" />
</RadioGroup>
代码:
RadioGroup radioGroup = (RadioGroup)findViewById(R.id.id_rg);
radioGroup.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
public void onCheckedChanged(RadioGroup group, @IdRes int checkedId) {
if (checkedId == R.id.radioButton1)
{
Toast.makeText(UIActivity1.this, "男", Toast.LENGTH_LONG).show();
}
else
{
Toast.makeText(UIActivity1.this, "女", Toast.LENGTH_LONG).show();
}
}
});
结果: