package com.android_textbook.learnjunit;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import com.android_textbook.learnjunit.R;
public class SimpleButtonActivity extends Activity implements OnClickListener {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_simple_button);
findViewById(R.id.pushMeButton).setOnClickListener(this);
}
@Override
public void onClick(View v) {
if (v.getId() == R.id.pushMeButton) {
findViewById(R.id.pushMeButton).setVisibility(View.INVISIBLE);
}
}
}