버튼 기본 조작 / 버튼 클릭시 타이틀 바꾸기
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.view.View.OnClickListener;
public class HelloAndroid2Activity extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Button btn1 = (Button)findViewById(R.id.button1);
btn1.setOnClickListener(
new OnClickListener(){
public void onClick(View v){
if(((Button)v).getText().equals("clicked!")){
((Button)v).setText("Button");
}else{
((Button)v).setText("clicked!");
}
}
}
);
}
}