package com.ab.demo2;

import android.os.Bundle;
import android.util.Log;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Toast;

@SuppressLint("ShowToast")
public class MainActivity extends Activity {
? private Button bt1;
? private Button bt2;
?@Override
?protected void onCreate(Bundle savedInstanceState) {
??super.onCreate(savedInstanceState);
??setContentView(R.layout.activity_main);
??bt1 = (Button) findViewById(R.id.button1);
??bt2 = (Button) findViewById(R.id.button2);
??
??/*bt1.setOnClickListener(new OnClickListener() {
???
???@Override
???public void onClick(View arg0) {
????// TODO 自動生成的方法存根
????
???}
??});*/
??bt1.setOnClickListener(new MyOnClickListener(){
???@Override
???public void onClick(View v) {
????// 調用父類的OnClick事件
????super.onClick(v);
????Toast.makeText(MainActivity.this, "bt1要執行的邏輯",?1).show();
???}
??});
??bt2.setOnClickListener(new MyOnClickListener(){
???@Override
???public void onClick(View v) {
????// TODO 自動生成的方法存根
????super.onClick(v);
????Toast.makeText(MainActivity.this, "bt2要執行的邏輯", 1).show();
???}
??});
?}

?@Override
?public boolean onCreateOptionsMenu(Menu menu) {
??// Inflate the menu; this adds items to the action bar if it is present.
??getMenuInflater().inflate(R.menu.main, menu);
??return true;
?}
class MyOnClickListener implements OnClickListener{

?@Override
?public void onClick(View v) {
??// TODO 自動生成的方法存根
??v.setAlpha(0.5f);
?}?
}
}