android studio switch控件怎么使用

Posted 2023-03-27

参考技术A didn't think that I had hurt 参考技术B adroid studio switch控件的用法如下：
Switch sc=(Switch)findViewById(R.id.switch1);
sc.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener()
@Override
public void onCheckedChanged(CompoundButton compoundButton, boolean b)
if (b)
Toast.makeText(getApplicationContext(),"on",Toast.LENGTH_SHORT).show();
else
Toast.makeText(getApplicationContext(),"off",Toast.LENGTH_SHORT).show();


);