package course.examples.UI.ToggleButton; import android.app.Activity; import android.os.Bundle; import android.view.View; import android.view.View.OnClickListener; import android.widget.LinearLayout; import android.widget.ToggleButton; public class ToggleButtonActivity extends Activity { @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); // Get a reference to a background container final LinearLayout bg = (LinearLayout) findViewById(R.id.linearlayout); // Get a reference to the ToggleButton final ToggleButton button = (ToggleButton) findViewById(R.id.togglebutton); // Set an OnClickListener on the ToggleButton button.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // Toggle the Background color between a light and dark color if (button.isChecked()) { bg.setBackgroundColor(0xFFF3F3F3); } else { bg.setBackgroundColor(0xFF000000); } } }); } }