package course.examples.ui.checkbox;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.CheckBox;
public class CheckBoxActivity extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
// Get a reference to the CheckBox
final CheckBox checkbox = (CheckBox) findViewById(R.id.checkbox);
// Set an OnClickListener on the CheckBox
checkbox.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// Check whether CheckBox is currently checked
// Set CheckBox text accordingly
if (checkbox.isChecked()) {
checkbox.setText("I'm checked");
} else {
checkbox.setText("I'm not checked");
}
}
});
// Get a reference to the Hide CheckBox Button
final Button button = (Button) findViewById(R.id.button);
button.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// Toggle the CheckBox's visibility state
// Set the Button text accordingly
if (checkbox.isShown()) {
checkbox.setVisibility(View.INVISIBLE);
button.setText("Unhide CheckBox");
} else {
checkbox.setVisibility(View.VISIBLE);
button.setText("Hide CheckBox");
}
}
});
}
}