Question

如何实现代码控制RadioGroup中某一个按钮选中

Answer 1

mButton1 = (RadioButton)findViewById(R.id.radioButton1);
mButton2 = (RadioButton)findViewById(R.id.radioButton2);

mButton1.setOnCheckedChangeListener(new OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton arg0, boolean arg1) {
if(arg1){
Toast.makeText(getApplicationContext(),"1 first click 1",0).show();
mButton2.setChecked(false);
}
}
});
mButton2.setOnCheckedChangeListener(new OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton arg0, boolean arg1) {
if(arg1){
Toast.makeText(getApplicationContext(),"2 first click 1",0).show();
mButton1.setChecked(false);
}
}