android studio radio group horizontal
<RadioGroup
android:id="@+id/radioG"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation='horizontal'>android studio radio group horizontal
<RadioGroup
android:id="@+id/radioG"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation='horizontal'>Radio button android
RadioGroup radgroup = (RadioGroup) findViewById(R.id.radioGroup);
//第一种获得单选按钮值的方法
//为radioGroup设置一个监听器:setOnCheckedChanged()
radgroup.setOnCheckedChangeListener(new OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup group, int checkedId) {
RadioButton radbtn = (RadioButton) findViewById(checkedId);
Toast.makeText(getApplicationContext(), "按钮组值发生改变,你选了" + radbtn.getText(), Toast.LENGTH_LONG).show();
}
});Copyright © 2021 Codeinu
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