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Java(アプレット)でカレンダーを出力するソースコードです。
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// 名前 : Nia Tomonaka | |
// Twitter : https://twitter.com/nia_tn1012 | |
import java.applet.Applet; | |
import java.awt.Color; | |
import java.awt.Graphics; | |
import java.util.Calendar; | |
import java.util.Locale; | |
public class AppletCalendar extends Applet { | |
private static final long serialVersionUID = 1L; | |
private Calendar now; | |
private int first; | |
private int last; | |
public void init(){ | |
// 現在の日付を取得し、1日の曜日と末日を求めます。 | |
now = Calendar.getInstance(); | |
now.set(now.get(Calendar.YEAR), now.get(Calendar.MONTH), 1); | |
Calendar next = (Calendar) now.clone(); | |
next.setLenient(true); | |
first = now.get(Calendar.DAY_OF_WEEK) - 1; // SUNDAY : 1、MONDAY : 2、・・・ | |
now.set(now.get(Calendar.YEAR), now.get(Calendar.MONTH), 1); | |
next.set(now.get(Calendar.YEAR), now.get(Calendar.MONTH), 0); | |
last = next.get(Calendar.DATE); | |
} | |
public void paint(Graphics g){ | |
setBackground(Color.white); | |
g.drawString(String.format( Locale.US,"%1$tY %1$tB", now), 20, 20); | |
// カレンダーを出力します。 | |
for( int seq = first, curDay = 1; curDay <= last; seq++, curDay++ ){ | |
g.drawString(String.format("%1$2d", curDay), 20 + ( seq % 7 ) * 20, 50 + ( seq / 7 ) * 20); | |
} | |
} | |
} | |
// Calender.java( For Javaアプレット ) | |
//Copyright (c) 2014-2023 Nia T.N. Tech Lab. / Chronoir.net. | |
//This software is released under the MIT License. | |
//http://opensource.org/licenses/mit-license.php |
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GitHubのアカウント統合のため、Myoga1012→Nia-TN1012に移行しました。
旧URL: https://gist.github.com/Myoga1012/95d58332b9bb690eb118