[Android] 버튼리스너 하나로 사용하기

Listener 사용 - 2014.03.18 강의내용

package com.example.test;

import android.app.Activity;
import android.os.Bundle;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Toast;

public class MainActivity extends Activity {

	Button _btnNum;
	Button _btnName;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);

		_btnNum = (Button) findViewById(R.id.btn_num);
		_btnName = (Button) findViewById(R.id.btn_name);

		OnClickListener mClickListener = new OnClickListener() {
			@Override
			public void onClick(View v) {
				switch (v.getId()) {
				case R.id.btn_num:
					Toast.makeText(MainActivity.this, "2010211878",
							Toast.LENGTH_LONG).show();
					break;
				case R.id.btn_name:
					Toast.makeText(MainActivity.this, "Kim Yeong-Jun",
							Toast.LENGTH_LONG).show();
					break;
				}

			}
		};
		_btnNum.setOnClickListener(mClickListener);
		_btnName.setOnClickListener(mClickListener);
	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		getMenuInflater().inflate(R.menu.main, menu);
		return true;
	}

}