package org.android.textbook.lesson3.activityanimationsample; import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.view.Menu; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; public class ActivityAnimationSample extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_activity_animation_sample); Button startBtn = (Button) findViewById(R.id.start); startBtn.setOnClickListener(mOnClickListener); } private OnClickListener mOnClickListener = new OnClickListener() { @Override public void onClick(View v) { Intent intent = new Intent(); intent.setClass(ActivityAnimationSample.this, ActivityAnimationSampleDetail.class); startActivity(intent); } }; @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.activity_animation_sample, menu); return true; } }