package com.google.mcommerce.sample.android.chapter04;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;
import com.google.mcommerce.sample.android.R;
public class SimpleEventActivity extends Activity {
private TextView textview1;
private Button button1;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.c04_simple_event);
textview1 = (TextView) findViewById(R.id.textview1);
button1 = (Button) findViewById(R.id.button01);
/*
* 增加事件响应
*/
button1.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
// Toast提示控件
Toast.makeText(SimpleEventActivity.this, "你已经点击了按钮!",
Toast.LENGTH_LONG).show();
// 将TextView的文字发生改变
textview1.setText("一个按钮的点击事件!");
}
});
}
}