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[์•ˆ๋“œ๋กœ์ด๋“œ] Switch ๋ฒ„ํŠผ ์‚ฌ์šฉ๋ฒ• public class MainActivity extends AppCompatActivity { int nChecked = 0; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); Switch switchButton = findViewById(R.id.sw_opt); switchButton.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() { @Override public void onCheckedChanged(CompoundButt.. 2021. 3. 22.

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