package dell_map; // ¶¨Òå°üÃû
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import javax.swing.*; // µ¼ÈëSwing×é¼þ
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import javax.swing.event.InternalFrameEvent; // µ¼ÈëÄÚ²¿¿ò¼Üʼþ
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import javax.swing.event.InternalFrameListener; // µ¼ÈëÄÚ²¿¿ò¼Ü¼àÌýÆ÷
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import java.awt.*; // µ¼ÈëAWT×é¼þ
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import java.awt.event.*; // µ¼ÈëAWTʼþ
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import java.lang.ref.SoftReference; // µ¼ÈëÈíÒýÓÃ
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import java.util.List; // µ¼ÈëÁбí
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import java.util.ResourceBundle; // µ¼Èë¹ú¼Ê»¯×ÊÔ´°ü
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import targets.Mapdata; // µ¼ÈëµØͼÊý¾ÝÀà
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public class MapViewer extends JInternalFrame implements Runnable { // µØͼ²é¿´Æ÷À࣬¼Ì³ÐÄÚ²¿¿ò¼Ü²¢ÊµÏÖÏß³Ì
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private static final long serialVersionUID = 1L; // ÐòÁл¯°æ±¾ID
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private MapCanvas canvas; // µØͼ»²¼
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private double scale = 1.0; // Ëõ·Å±ÈÀý
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private int scaleStep = 200; // Ëõ·Å²½³¤£¨Î´Ê¹Óã©
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private Point dragOrigin; // ÍÏקÆðʼµã
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private int offsetX = 0; // XÖáÆ«ÒÆÁ¿
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private int offsetY = 0; // YÖáÆ«ÒÆÁ¿
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private int canvasWidth; // »²¼¿í¶È
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private int canvasHeight; // »²¼¸ß¶È
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private int mapWidth; // µØͼÔʼ¿í¶È
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private int mapHeight; // µØͼÔʼ¸ß¶È
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private int scaledWidth; // Ëõ·Åºó¿í¶È
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private int scaledHeight; // Ëõ·Åºó¸ß¶È
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private double xRatio; // XÖáÏñËØÓëʵ¼Ê¾àÀë±ÈÀý
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private double yRatio; // YÖáÏñËØÓëʵ¼Ê¾àÀë±ÈÀý
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private double actualWidth; // µØͼʵ¼Ê¿í¶È£¨µ¥Î»£ºÀåÃ×£©
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private double actualHeight; // µØͼʵ¼Ê¸ß¶È£¨µ¥Î»£ºÀåÃ×£©
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private Mapdata mapData; // µØͼÊý¾Ý¶ÔÏó
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private int originX; // ÔµãX×ø±ê£¨ÏñËØ£©
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private int originY; // ÔµãY×ø±ê£¨ÏñËØ£©
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private SoftReference<Image> mapImageRef; // µØͼͼÏñµÄÈíÒýÓÃ
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private boolean isOpen = false; // ´°¿ÚÊÇ·ñ´ò¿ª±êÖ¾
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private int sleepTime = 300; // ÖØ»æÏß³ÌÐÝÃßʱ¼ä£¨ºÁÃ룩
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private Point mousePosition = new Point(0, 0); // ´æ´¢Êó±êλÖÃ
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private ResourceBundle messages; // ¹ú¼Ê»¯×ÊÔ´°ü
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public MapViewer(Mapdata mapData, ResourceBundle messages) { // ¹¹Ô캯Êý
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super(mapData.getMapName(), // ´°¿Ú±êÌâ
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true, // ¿É¹Ø±Õ
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true, // ¿É×î´ó»¯
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true, // ¿É×îС»¯
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true); // ¿Éµ÷Õû´óС
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this.mapData = mapData; // ³õʼ»¯µØͼÊý¾Ý
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this.messages = messages; // ³õʼ»¯×ÊÔ´°ü
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initialize(); // µ÷Óóõʼ»¯·½·¨
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}
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public static void createMapViewer(JDesktopPane desktopPane, String mapName, ResourceBundle messages) { // ´´½¨µØͼ²é¿´Æ÷¾²Ì¬·½·¨
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// ¸ù¾ÝÃû³Æ»ñÈ¡µØͼÊý¾Ý
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Mapdata mapData = Dell_Map.getMapByName(mapName); // »ñÈ¡µØͼÊý¾Ý
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if (mapData == null) { // Èç¹ûµØͼ²»´æÔÚ
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String errorMsg = messages.getString("MAP_NOT_FOUND"); // »ñÈ¡´íÎóÏûÏ¢
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JOptionPane.showMessageDialog(desktopPane, errorMsg.replace("{0}", mapName), // ÏÔʾ´íÎó¶Ô»°¿ò
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messages.getString("ERROR"), JOptionPane.ERROR_MESSAGE);
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return; // ·µ»Ø
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}
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MapViewer viewer = new MapViewer(mapData, messages); // ´´½¨µØͼ²é¿´Æ÷ʵÀý
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viewer.setVisible(true); // ÉèÖô°¿Ú¿É¼û
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// Ëæ»úÉèÖô°¿ÚλÖÃ
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int x = (int)(Math.random() * (desktopPane.getWidth() - viewer.getWidth())); // Ëæ»úX×ø±ê
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int y = (int)(Math.random() * (desktopPane.getHeight() - viewer.getHeight())); // Ëæ»úY×ø±ê
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viewer.setLocation(x, y); // ÉèÖô°¿ÚλÖÃ
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desktopPane.add(viewer); // Ìí¼Ó´°¿Úµ½×ÀÃæÃæ°å
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viewer.toFront(); // ´°¿ÚÖö¥
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}
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private void initialize() { // ³õʼ»¯·½·¨
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// ÉèÖô°¿Ú´óС
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setSize(800, 600); // ÉèÖóõʼ´óС
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setDefaultCloseOperation(HIDE_ON_CLOSE); // ÉèÖùرղÙ×÷ΪÒþ²Ø
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setBorder(null); // È¥µô´°Ìå±ß¿ò
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// ¼ÓÔصØͼͼÏñ
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String mapPath = "systemfile/imagemap/" + mapData.getMapNameDetaile(); // µØͼ·¾¶
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Image image = new ImageIcon(mapPath).getImage(); // ¼ÓÔØͼÏñ
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mapImageRef = new SoftReference<>(image); // ´´½¨ÈíÒýÓÃ
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// »ñÈ¡µØͼ³ß´ç
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mapWidth = image.getWidth(null); // »ñÈ¡Ôʼ¿í¶È
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mapHeight = image.getHeight(null); // »ñÈ¡Ôʼ¸ß¶È
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scaledWidth = mapWidth; // ³õʼ»¯Ëõ·Å¿í¶È
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scaledHeight = mapHeight; // ³õʼ»¯Ëõ·Å¸ß¶È
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// »ñÈ¡µØͼ²ÎÊý
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actualWidth = Double.parseDouble(mapData.getActualXLength()); // ʵ¼Ê¿í¶È£¨ÀåÃ×£©
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actualHeight = Double.parseDouble(mapData.getActualYLength()); // ʵ¼Ê¸ß¶È£¨ÀåÃ×£©
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originX = Integer.parseInt(mapData.getX0Coordinate()); // ÔµãX×ø±ê
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originY = Integer.parseInt(mapData.getY0Coordinate()); // ÔµãY×ø±ê
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// ¼ÆËã±ÈÀý
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xRatio = actualWidth / scaledWidth; // ¼ÆËãXÖá±ÈÀý£¨ÀåÃ×/ÏñËØ£©
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yRatio = actualHeight / scaledHeight; // ¼ÆËãYÖá±ÈÀý£¨ÀåÃ×/ÏñËØ£©
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// ÉèÖÃÄÚÈÝÃæ°å
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Container content = getContentPane(); // »ñÈ¡ÄÚÈÝÃæ°å
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content.setLayout(new BorderLayout()); // ÉèÖñ߽粼¾Ö
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content.setBackground(Color.WHITE); // ÉèÖñ³¾°É«
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// ´´½¨»²¼
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canvas = new MapCanvas(); // ʵÀý»¯»²¼
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content.add(canvas, BorderLayout.CENTER); // Ìí¼Óµ½ÖÐÐÄ
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// ÉèÖô°¿Úͼ±ê
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setFrameIcon(new ImageIcon("image/icon/mapicon.png")); // ÉèÖÃͼ±ê
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// Ìí¼Ó´°¿Úʼþ¼àÌýÆ÷
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addInternalFrameListener(new InternalFrameListener() { // Ìí¼ÓÄÚ²¿¿ò¼Ü¼àÌýÆ÷
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@Override
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public void internalFrameOpened(InternalFrameEvent e) { // ´°¿Ú´ò¿ªÊ±
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startThread(); // Æô¶¯ÖØ»æÏß³Ì
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}
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@Override
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public void internalFrameClosing(InternalFrameEvent e) { // ´°¿Ú¹Ø±Õʱ
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isOpen = false; // ÉèÖùرձêÖ¾
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mapImageRef.clear(); // Çå³ýͼÏñÒýÓÃ
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}
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@Override public void internalFrameClosed(InternalFrameEvent e) {} // ´°¿Ú¹Ø±Õºó£¨¿ÕʵÏÖ£©
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@Override public void internalFrameIconified(InternalFrameEvent e) { // ´°¿Ú×îС»¯Ê±
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isOpen = false; // Í£Ö¹ÖØ»æÏß³Ì
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}
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@Override public void internalFrameDeiconified(InternalFrameEvent e) { // ´°¿Ú»Ö¸´Ê±
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startThread(); // Æô¶¯ÖØ»æÏß³Ì
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}
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@Override public void internalFrameActivated(InternalFrameEvent e) {} // ´°¿Ú¼¤»îʱ£¨¿ÕʵÏÖ£©
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@Override public void internalFrameDeactivated(InternalFrameEvent e) {} // ´°¿Úʧ»îʱ£¨¿ÕʵÏÖ£©
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});
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}
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public void startThread() { // Æô¶¯Ï̷߳½·¨
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if (!isOpen) { // Èç¹ûÏß³ÌδÔËÐÐ
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isOpen = true; // ÉèÖÃÔËÐбêÖ¾
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new Thread(this).start(); // Æô¶¯ÐÂÏß³Ì
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}
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}
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@Override
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public void run() { // Ïß³ÌÔËÐз½·¨
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while (isOpen) { // Ñ»·Ö±µ½¹Ø±Õ
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try {
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canvas.repaint(); // Öػ滲¼
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Thread.sleep(sleepTime); // Ïß³ÌÐÝÃß
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} catch (InterruptedException e) {
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e.printStackTrace(); // ´òÓ¡Òì³£
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}
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}
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}
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/**
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* µØͼ»²¼Àà
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*/
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class MapCanvas extends Canvas implements MouseListener, MouseMotionListener, MouseWheelListener { // ×Ô¶¨Ò廲¼Àà
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private static final long serialVersionUID = 1L; // ÐòÁл¯°æ±¾ID
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private Image buffer; // Ë«»º³åͼÏñ
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public MapCanvas() { // ¹¹Ô캯Êý
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dragOrigin = new Point(); // ³õʼ»¯ÍÏקÆðµã
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addMouseListener(this); // Ìí¼ÓÊó±ê¼àÌýÆ÷
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addMouseMotionListener(this); // Ìí¼ÓÊó±êÒƶ¯¼àÌýÆ÷
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addMouseWheelListener(this); // Ìí¼ÓÊó±ê¹öÂÖ¼àÌýÆ÷
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setBackground(Color.WHITE); // ÉèÖñ³¾°É«
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setBorder(null); // È¥µô»²¼±ß¿ò
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}
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// Ë«»º³å½â¾öÉÁ˸ÎÊÌâ
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@Override
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public void update(Graphics g) { // ÖØдupdateʵÏÖË«»º³å
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if (buffer == null || // Èç¹û»º³åͼÏñ²»´æÔÚ
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buffer.getWidth(null) != getWidth() || // »ò³ß´ç²»Æ¥Åä
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buffer.getHeight(null) != getHeight()) {
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buffer = createImage(getWidth(), getHeight()); // ´´½¨Ð»º³åͼÏñ
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}
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if (buffer != null) { // Èç¹û»º³åͼÏñÓÐЧ
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Graphics bg = buffer.getGraphics(); // »ñÈ¡»º³åͼÐζÔÏó
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bg.setColor(getBackground()); // ÉèÖñ³¾°É«
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bg.fillRect(0, 0, getWidth(), getHeight()); // Ìî³ä±³¾°
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paint(bg); // ÔÚ»º³åÉÏ»æÖÆÄÚÈÝ
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g.drawImage(buffer, 0, 0, this); // ½«»º³å»æÖƵ½ÆÁÄ»
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} else {
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super.update(g); // µ÷Óø¸Àà·½·¨
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}
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}
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@Override
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public void paint(Graphics g) { // »æÖÆ·½·¨
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super.paint(g); // µ÷Óø¸Àà
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Graphics2D g2d = (Graphics2D) g; // ת»»ÎªGraphics2D
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// ÉèÖÿ¹¾â³Ý
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g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
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RenderingHints.VALUE_ANTIALIAS_ON); // ¿ªÆôͼÐο¹¾â³Ý
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g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,
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RenderingHints.VALUE_TEXT_ANTIALIAS_ON); // ¿ªÆôÎı¾¿¹¾â³Ý
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// »ñÈ¡µ±Ç°»²¼³ß´ç
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canvasWidth = getWidth(); // »ñÈ¡»²¼¿í¶È
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canvasHeight = getHeight(); // »ñÈ¡»²¼¸ß¶È
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// »æÖƵØͼ
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Image mapImage = mapImageRef.get(); // »ñÈ¡µØͼͼÏñ
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if (mapImage != null) { // Èç¹ûͼÏñ´æÔÚ
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g2d.drawImage(mapImage, offsetX, offsetY, scaledWidth, scaledHeight, this); // »æÖƵØͼ
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}
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// »æÖÆ×ø±êÔµã
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drawOrigin(g2d); // µ÷ÓÃÔµã»æÖÆ·½·¨
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// ÔÚÓÒϽÇÏÔʾ±ÈÀýÐÅÏ¢
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drawMapInfo(g2d); // µ÷ÓõØͼÐÅÏ¢»æÖÆ·½·¨
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// ÔÚ×óϽÇÏÔʾÊó±êλÖõÄʵ¼Ê×ø±ê
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drawMouseCoordinates(g2d); // µ÷ÓÃÊó±ê×ø±ê»æÖÆ·½·¨
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}
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private void drawOrigin(Graphics2D g2d) { // »æÖÆԵ㷽·¨
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int originScreenX = offsetX - (int)(originX / xRatio); // ¼ÆËãÔµãÆÁÄ»X×ø±ê
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int originScreenY = offsetY - (int)(originY / yRatio); // ¼ÆËãÔµãÆÁÄ»Y×ø±ê
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g2d.setColor(Color.RED); // ÉèÖúìÉ«
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g2d.fillOval(originScreenX - 5, originScreenY - 5, 10, 10); // »æÖÆÔµã±ê¼Ç
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g2d.setColor(Color.BLACK); // ÉèÖúÚÉ«
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// ʹÓÃ×ÊÔ´°ü»ñÈ¡Ôµã±ê¼ÇÎı¾
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g2d.drawString(messages.getString("ORIGIN_MARK"), originScreenX + 10, originScreenY); // »æÖÆÔµã±êÇ©
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}
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private void drawMapInfo(Graphics2D g2d) { // »æÖƵØͼÐÅÏ¢·½·¨
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g2d.setColor(Color.BLACK); // ÉèÖúÚÉ«
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Font font = new Font("΢ÈíÑźÚ", Font.BOLD, 14); // ´´½¨×ÖÌå
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g2d.setFont(font); // ÉèÖÃ×ÖÌå
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// ʹÓÃ×ÊÔ´°ü»ñÈ¡±ÈÀýÎı¾
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String scaleText = String.format(messages.getString("SCALE_FORMAT"), scale); // ¸ñʽ»¯±ÈÀýÎı¾
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FontMetrics fm = g2d.getFontMetrics(); // »ñÈ¡×ÖÌå¶ÈÁ¿
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int textWidth = fm.stringWidth(scaleText); // ¼ÆËãÎı¾¿í¶È
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// ÔÚÓÒϽǻæÖƱÈÀýÐÅÏ¢
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int x = canvasWidth - textWidth - 20; // ¼ÆËãX×ø±ê
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int y = canvasHeight - 20; // ¼ÆËãY×ø±ê
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g2d.drawString(scaleText, x, y); // »æÖÆÎı¾
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}
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private void drawMouseCoordinates(Graphics2D g2d) { // »æÖÆÊó±ê×ø±ê·½·¨
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// ¼ÆËãÊó±êλÖõÄʵ¼Ê×ø±ê£¨ÀåÃ×£©
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double actualX = originX + (mousePosition.x - offsetX) * xRatio; // ¼ÆËãʵ¼ÊX×ø±ê
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double actualY = originY + (mousePosition.y - offsetY) * yRatio; // ¼ÆËãʵ¼ÊY×ø±ê
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g2d.setColor(Color.BLACK); // ÉèÖúÚÉ«
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Font font = new Font("΢ÈíÑźÚ", Font.BOLD, 14); // ´´½¨×ÖÌå
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g2d.setFont(font); // ÉèÖÃ×ÖÌå
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// ʹÓÃ×ÊÔ´°ü»ñÈ¡×ø±êÎı¾
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String coordText = String.format( // ¸ñʽ»¯×ø±êÎı¾
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messages.getString("COORDINATE_FORMAT"),
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actualX,
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actualY
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);
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// ÔÚ×óϽǻæÖÆ×ø±êÐÅÏ¢
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int x = 20; // X×ø±ê
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int y = canvasHeight - 20; // Y×ø±ê
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g2d.drawString(coordText, x, y); // »æÖÆÎı¾
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}
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// Êó±êʼþ´¦Àí
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@Override
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public void mousePressed(MouseEvent e) { // Êó±ê°´ÏÂ
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dragOrigin = e.getPoint(); // ¼Ç¼ÍÏקÆðµã
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setCursor(Cursor.getPredefinedCursor(Cursor.MOVE_CURSOR)); // ÉèÖÃÒƶ¯¹â±ê
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}
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@Override
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public void mouseDragged(MouseEvent e) { // Êó±êÍÏק
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Point current = e.getPoint(); // »ñÈ¡µ±Ç°µã
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offsetX += current.x - dragOrigin.x; // ¸üÐÂXÆ«ÒÆ
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offsetY += current.y - dragOrigin.y; // ¸üÐÂYÆ«ÒÆ
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dragOrigin = current; // ¸üÐÂÍÏקÆðµã
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repaint(); // Öػ滲¼
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}
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@Override
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public void mouseReleased(MouseEvent e) { // Êó±êÊÍ·Å
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setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR)); // »Ö¸´Ä¬ÈϹâ±ê
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}
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@Override
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public void mouseMoved(MouseEvent e) { // Êó±êÒƶ¯
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// ¸üÐÂÊó±êλÖÃ
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mousePosition = e.getPoint(); // ¼Ç¼Êó±êλÖÃ
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repaint(); // Öػ滲¼
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}
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@Override
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public void mouseWheelMoved(MouseWheelEvent e) { // Êó±ê¹öÂÖʼþ
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int rotation = e.getWheelRotation(); // »ñÈ¡¹öÂÖÐýת·½Ïò
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double zoomFactor = 1.1; // Ëõ·ÅÒò×Ó
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// ¼ÆËãÊó±êµ±Ç°Î»ÖöÔÓ¦µÄµØͼ×ø±ê
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Point mousePos = e.getPoint(); // »ñÈ¡Êó±êλÖÃ
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double prevMapX = (mousePos.x - offsetX) * xRatio; // ¼ÆËãÔµØͼX×ø±ê
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double prevMapY = (mousePos.y - offsetY) * yRatio; // ¼ÆËãÔµØͼY×ø±ê
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// µ÷ÕûËõ·Å±ÈÀý£¨ÏÞÖÆÔÚ0.2-5.0±¶Ö®¼ä£©
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if (rotation < 0 && scale < 5.0) { // ·Å´ó
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scale *= zoomFactor; // ·Å´ó±ÈÀý
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if (scale > 5.0) { // ÉÏÏÞ¼ì²é
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scale = 5.0; // ÉèÖÃ×î´óÖµ
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}
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} else if (rotation > 0 && scale > 0.2) { // ËõС
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scale /= zoomFactor; // ËõС±ÈÀý
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if (scale < 0.2) { // ÏÂÏÞ¼ì²é
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scale = 0.2; // ÉèÖÃ×îСֵ
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}
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}
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// Ó¦ÓÃËõ·Å
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scaledWidth = (int)(mapWidth * scale); // ¼ÆËãпí¶È
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scaledHeight = (int)(mapHeight * scale); // ¼ÆËãи߶È
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// ¸üбÈÀý
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xRatio = actualWidth / scaledWidth; // ¸üÐÂX±ÈÀý
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yRatio = actualHeight / scaledHeight; // ¸üÐÂY±ÈÀý
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// ¼ÆËãËõ·ÅºóµÄÆ«ÒÆÁ¿£¬Ê¹Êó±êλÖöÔÓ¦µÄµØͼλÖñ£³Ö²»±ä
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double newMapX = prevMapX / xRatio; // ¼ÆËãÐÂÆÁÄ»X×ø±ê
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double newMapY = prevMapY / yRatio; // ¼ÆËãÐÂÆÁÄ»Y×ø±ê
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offsetX = (int)(mousePos.x - newMapX); // ¸üÐÂXÆ«ÒÆ
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offsetY = (int)(mousePos.y - newMapY); // ¸üÐÂYÆ«ÒÆ
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repaint(); // Öػ滲¼
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}
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// ÆäËûÊó±êʼþ£¨¿ÕʵÏÖ£©
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@Override public void mouseClicked(MouseEvent e) {} // Êó±êµã»÷
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@Override public void mouseEntered(MouseEvent e) {} // Êó±ê½øÈë
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@Override public void mouseExited(MouseEvent e) {} // Êó±êÀ뿪
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}
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/**
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* ´´½¨ËùÓеØͼµÄ´°¿Ú
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*/
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public static void createAllMapViewers(JDesktopPane desktopPane, ResourceBundle messages) { // ´´½¨ËùÓеØͼ´°¿Ú
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List<Mapdata> allMaps = Dell_Map.getAllMaps(); // »ñÈ¡ËùÓеØͼÊý¾Ý
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for (Mapdata map : allMaps) { // ±éÀúµØͼ
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MapViewer viewer = new MapViewer(map, messages); // ´´½¨²é¿´Æ÷
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viewer.setVisible(true); // ÉèÖÿɼû
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// Ëæ»úÉèÖô°¿ÚλÖÃ
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int x = (int)(Math.random() * (desktopPane.getWidth() - viewer.getWidth())); // Ëæ»úX
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int y = (int)(Math.random() * (desktopPane.getHeight() - viewer.getHeight())); // Ëæ»úY
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viewer.setLocation(x, y); // ÉèÖÃλÖÃ
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desktopPane.add(viewer); // Ìí¼Óµ½×ÀÃæ
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viewer.toFront(); // Öö¥
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}
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}
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}
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