本日 　昨日
 
 
12/22(Sun) 03:12
■ 日時表示、ボタンやポップアップメニュー、テキストフィールドをつける
■やりたいこと
  1. ステータスパネルにポップアップメニューやテキストフィールドをつける。
  2. コントロールパネルにボタンやポップアップメニューをつける。

■ ソースリスト
（注）このソースは作成途中のものですが上記アップレットの表示ができます（左クリックでソース表示、右クリックでファイル保存です）
/*************************************************************** * 星空ウォッチング（プラネタリウム） * * by「菊池さん」 <http://kikuchisan.net/> * **************************************************************/ import java.applet.Applet; import java.awt.*; import java.util.Date; //描画 class drawing1 extends Canvas { public void paint(Graphics draw_panel) { int R = 600; //天球の半径 int offsetX = 10; //横両サイドのりしろ int offsetY = 20; //縦両サイドのりしろ int msize = 12; //表示文字のサイズ(px) int X = 200, Y = 150; //星座座標 String seiza_name = "北極星"; //星座名 setSize(R+offsetX*2,R/2+offsetY*2+msize); //サイズ設定 draw_panel.setColor(Color.black); draw_panel.fillArc(offsetX,offsetY,R,R,0,180); //半天球 draw_panel.setColor(Color.yellow); draw_panel.fillOval(X,Y,5,5); //星座位置 draw_panel.setColor(Color.white); draw_panel.drawString(seiza_name, X,Y-4); //星座名 draw_panel.setColor(new Color(230,230,230)); draw_panel.fillRoundRect(offsetX,R/2+offsetY,R,msize,10,5); //方角バー draw_panel.setColor(Color.red); draw_panel.drawString("西",offsetX,R/2+offsetY+msize-2); //方角名 draw_panel.drawString("北",R/2+offsetX-msize/2,R/2+offsetY+msize-2); draw_panel.drawString("東",R+offsetX-msize,R/2+offsetY+msize-2); } } public class sky1 extends Applet { //日付取得 Date now = new Date(); int year = now.getYear()+1900; int mon = now.getMonth()+1; int day = now.getDate(); int wk = now.getDay(); int hour = now.getHours(); int min = now.getMinutes(); String week[] = {"日","月","火","水","木","金","土"}; String datenow = year+"/"+mon+"/"+day; String hournow = hour+":"+min+"("+week[wk]+")"; //初期値設定 String dir[] = {"北","南","東","西","天頂"}; String city[] = {"稚内","旭川","札幌","根室","釧路","函館","青森" ,"秋田","盛岡","仙台","山形","福島","宇都宮","前橋","水戸","浦和","東京" ,"千葉","横浜","小笠原","新潟","富山","長野","金沢","福井","甲府","岐阜" ,"名古屋","静岡","富士山","京都","大津","津","奈良","大阪","神戸","和歌山" ,"鳥取","松江","岡山","広島","山口","高松","徳島","松山","高知","福岡" ,"佐賀","大分","熊本","長崎","宮崎","鹿児島","那覇"}; String lng[] = {"141°41′","142°22′","141°21′","145°35′" ,"144°24′","140°45′","140°44′","140°07′","141°09′","140°52′" ,"140°21′","140°28′","139°53′","139°04′","140°29′","139°39′" ,"139°45′","140°07′","139°39′","142°11′","139°02′","137°13′" ,"138°11′","136°39′","136°13′","138°34′","136°46′","136°55′" ,"138°23′","138°44′","135°45′","135°52′","136°31′","135°50′" ,"135°29′","135°11′","135°10′","134°14′","133°03′","133°56′" ,"132°27′","131°28′","134°03′","134°33′","132°46′","133°32′" ,"130°24′","130°18′","131°37′","130°43′","129°52′","131°25′" ,"130°33′","127°40′"}; String lat[] = {"45°25′","43°36′","43°04′","43°20′" ,"42°59′","41°49′","40°49′","39°43′","39°42′","38°16′" ,"38°15′","37°45′","36°34′","36°23′","36°22′","35°51′" ,"35°39′","35°36′","35°27′","27°05′","37°55′","36°41′" ,"36°39′","36°34′","36°04′","35°40′","35°25′","35°10′" ,"34°58′","35°21′","35°01′","35°00′","34°44′","34°41′" ,"34°41′","34°41′","34°14′","35°30′","35°28′","34°40′" ,"34°23′","34°11′","34°21′","34°04′","33°50′","33°33′" ,"33°35′","33°15′","33°14′","32°48′","32°45′","31°54′" ,"31°36′","26°13′"}; Panel control_panel = new Panel(); Panel status_panel = new Panel(); Choice choice_motion = new Choice(); Choice choice_direction = new Choice(); Choice choice_city = new Choice(); Choice choice_sign_lng = new Choice(); Choice choice_sign_lat = new Choice(); Button button_draw = new Button("再描画"); Button button_motion = new Button("日周運動開始"); Button button_seiza_name = new Button("星座名表示"); Button button_seiza_line = new Button("星座線表示"); Button button_trace = new Button("航跡表示"); Button button_size_plus = new Button("＋"); Button button_size_minus = new Button("−"); TextField textfield_lng = new TextField(lng[0],10); TextField textfield_lat = new TextField(lat[0],10); TextField textfield_date = new TextField(datenow,10); TextField textfield_hour = new TextField(hournow,10); public void init() { //背景・描画色とレイアウト設定 setBackground(new Color(0,0,192)); setForeground(new Color(0,0,0)); setLayout(new BorderLayout()); //天球 add("Center",new drawing1()); //ステータスパネル status_panel.setLayout(new GridLayout(2,1)); status_panel.setBackground(new Color(192,192,192)); status_panel.add(new Label("方角:",Label.RIGHT)); for (int i = 0; i < dir.length; i++) choice_direction.addItem(dir[i]); status_panel.add(choice_direction); status_panel.add(new Label("経度:",Label.RIGHT)); choice_sign_lng.addItem("E"); choice_sign_lng.addItem("W"); status_panel.add(choice_sign_lng); status_panel.add(textfield_lng); status_panel.add(new Label("日付:",Label.RIGHT)); status_panel.add(textfield_date); status_panel.add(new Label("")); status_panel.add(new Label("観測地:",Label.RIGHT)); for (int i = 0; i < city.length; i++) choice_city.addItem(city[i]); status_panel.add(choice_city); status_panel.add(new Label("緯度:",Label.RIGHT)); choice_sign_lat.addItem("N"); choice_sign_lat.addItem("S"); status_panel.add(choice_sign_lat); status_panel.add(textfield_lat); status_panel.add(new Label("時刻:",Label.RIGHT)); status_panel.add(textfield_hour); status_panel.add(button_draw); add("North",status_panel); //コントロールパネル control_panel.setBackground(new Color(0,192,192)); control_panel.add(button_motion); control_panel.add(new Label("速度:",Label.RIGHT)); for (int i = 0; i < 10; i++) choice_motion.addItem(String.valueOf(i+1)); control_panel.add(choice_motion); control_panel.add(button_seiza_name); control_panel.add(button_seiza_line); control_panel.add(button_trace); control_panel.add(new Label("表示ｻｲｽ:",Label.RIGHT)); control_panel.add(button_size_plus); control_panel.add(button_size_minus); add("South",control_panel); } //イベント処理 public boolean action(Event evt, Object arg) { if (evt.target instanceof Button) { if (arg.equals("日周運動開始")) { button_motion.setLabel("日周運動停止"); System.out.println("日周運動開始 pressed!"); } else if (arg.equals("日周運動停止")) { button_motion.setLabel("日周運動開始"); System.out.println("日周運動停止 pressed!"); } else if (arg.equals("星座名表示")) { button_seiza_name.setLabel("星座名消去"); System.out.println("星座名表示 pressed!"); } else if (arg.equals("星座名消去")) { button_seiza_name.setLabel("星座名表示"); System.out.println("星座名消去 pressed!"); } else if (arg.equals("星座線表示")) { button_seiza_line.setLabel("星座線消去"); System.out.println("星座線表示 pressed!"); } else if (arg.equals("星座線消去")) { button_seiza_line.setLabel("星座線表示"); System.out.println("星座線消去 pressed!"); } else if (arg.equals("航跡表示")) { button_trace.setLabel("航跡消去"); System.out.println("航跡表示 pressed!"); } else if (arg.equals("航跡消去")) { button_trace.setLabel("航跡表示"); System.out.println("航跡消去 pressed!"); } else if (arg.equals("＋")) { System.out.println("＋ pressed!"); } else if (arg.equals("−")) { System.out.println("− pressed!"); } else if (arg.equals("再描画")) { System.out.println("再描画 pressed!"); } return true; } else if (evt.target instanceof Choice) { for (int i = 0; i < city.length; i++) { if (arg == city[i]) { textfield_lng.setText(lng[i]); textfield_lat.setText(lat[i]); break; } } return true; } else if (evt.target instanceof TextField) { System.out.println(textfield_lng.getText()); return true; } return false; } }