git.gag.com Git - debian/openrocket/blob - src/net/sf/openrocket/gui/main/ComponentIcons.java

   1 package net.sf.openrocket.gui.main;
   2
   3 import java.awt.image.BufferedImage;
   4 import java.io.IOException;
   5 import java.net.URL;
   6 import java.util.HashMap;
   7
   8 import javax.imageio.ImageIO;
   9 import javax.swing.Icon;
  10 import javax.swing.ImageIcon;
  11
  12 import net.sf.openrocket.l10n.Translator;
  13 import net.sf.openrocket.rocketcomponent.BodyTube;
  14 import net.sf.openrocket.rocketcomponent.Bulkhead;
  15 import net.sf.openrocket.rocketcomponent.CenteringRing;
  16 import net.sf.openrocket.rocketcomponent.EllipticalFinSet;
  17 import net.sf.openrocket.rocketcomponent.EngineBlock;
  18 import net.sf.openrocket.rocketcomponent.FreeformFinSet;
  19 import net.sf.openrocket.rocketcomponent.InnerTube;
  20 import net.sf.openrocket.rocketcomponent.LaunchLug;
  21 import net.sf.openrocket.rocketcomponent.MassComponent;
  22 import net.sf.openrocket.rocketcomponent.NoseCone;
  23 import net.sf.openrocket.rocketcomponent.Parachute;
  24 import net.sf.openrocket.rocketcomponent.ShockCord;
  25 import net.sf.openrocket.rocketcomponent.Streamer;
  26 import net.sf.openrocket.rocketcomponent.Transition;
  27 import net.sf.openrocket.rocketcomponent.TrapezoidFinSet;
  28 import net.sf.openrocket.rocketcomponent.TubeCoupler;
  29 import net.sf.openrocket.startup.Application;
  30
  31
  32 public class ComponentIcons {
  33         private static final Translator trans = Application.getTranslator();
  34
  35         private static final String ICON_DIRECTORY = "pix/componenticons/";
  36         private static final String SMALL_SUFFIX = "-small.png";
  37         private static final String LARGE_SUFFIX = "-large.png";
  38
  39         private static final HashMap<Class<?>,ImageIcon> SMALL_ICONS =
  40                 new HashMap<Class<?>,ImageIcon>();
  41         private static final HashMap<Class<?>,ImageIcon> LARGE_ICONS =
  42                 new HashMap<Class<?>,ImageIcon>();
  43         private static final HashMap<Class<?>,ImageIcon> DISABLED_ICONS =
  44                 new HashMap<Class<?>,ImageIcon>();
  45
  46         static {
  47                 //// Nose cone
  48                 load("nosecone", trans.get("ComponentIcons.Nosecone"), NoseCone.class);
  49                 //// Body tube
  50                 load("bodytube", trans.get("ComponentIcons.Bodytube"), BodyTube.class);
  51                 //// Transition
  52                 load("transition", trans.get("ComponentIcons.Transition"), Transition.class);
  53                 //// Trapezoidal fin set
  54                 load("trapezoidfin", trans.get("ComponentIcons.Trapezoidalfinset"), TrapezoidFinSet.class);
  55                 //// Elliptical fin set
  56                 load("ellipticalfin", trans.get("ComponentIcons.Ellipticalfinset"), EllipticalFinSet.class);
  57                 //// Freeform fin set
  58                 load("freeformfin", trans.get("ComponentIcons.Freeformfinset"), FreeformFinSet.class);
  59                 //// Launch lug
  60                 load("launchlug", trans.get("ComponentIcons.Launchlug"), LaunchLug.class);
  61                 //// Inner tube
  62                 load("innertube", trans.get("ComponentIcons.Innertube"), InnerTube.class);
  63                 //// Tube coupler
  64                 load("tubecoupler", trans.get("ComponentIcons.Tubecoupler"), TubeCoupler.class);
  65                 //// Centering ring
  66                 load("centeringring", trans.get("ComponentIcons.Centeringring"), CenteringRing.class);
  67                 //// Bulk head
  68                 load("bulkhead", trans.get("ComponentIcons.Bulkhead"), Bulkhead.class);
  69                 //// Engine block
  70                 load("engineblock", trans.get("ComponentIcons.Engineblock"), EngineBlock.class);
  71                 //// Parachute
  72                 load("parachute", trans.get("ComponentIcons.Parachute"), Parachute.class);
  73                 //// Streamer
  74                 load("streamer", trans.get("ComponentIcons.Streamer"), Streamer.class);
  75                 //// Shock cord
  76                 load("shockcord", trans.get("ComponentIcons.Shockcord"), ShockCord.class);
  77                 //// Mass component
  78                 load("mass", trans.get("ComponentIcons.Masscomponent"), MassComponent.class);
  79         }
  80
  81         private static void load(String filename, String name, Class<?> componentClass) {
  82                 ImageIcon icon = loadSmall(ICON_DIRECTORY + filename + SMALL_SUFFIX, name);
  83                 SMALL_ICONS.put(componentClass, icon);
  84
  85                 ImageIcon[] icons = loadLarge(ICON_DIRECTORY + filename + LARGE_SUFFIX, name);
  86                 LARGE_ICONS.put(componentClass, icons[0]);
  87                 DISABLED_ICONS.put(componentClass, icons[1]);
  88         }
  89
  90
  91
  92         public static Icon getSmallIcon(Class<?> c) {
  93                 return SMALL_ICONS.get(c);
  94         }
  95         public static Icon getLargeIcon(Class<?> c) {
  96                 return LARGE_ICONS.get(c);
  97         }
  98         public static Icon getLargeDisabledIcon(Class<?> c) {
  99                 return DISABLED_ICONS.get(c);
 100         }
 101
 102
 103
 104
 105         private static ImageIcon loadSmall(String file, String desc) {
 106                 URL url = ClassLoader.getSystemResource(file);
 107                 if (url==null) {
 108                 ExceptionHandler.handleErrorCondition("ERROR:  Couldn't find file: " + file);
 109                         return null;
 110                 }
 111                 return new ImageIcon(url, desc);
 112         }
 113
 114
 115         private static ImageIcon[] loadLarge(String file, String desc) {
 116                 ImageIcon[] icons = new ImageIcon[2];
 117
 118                 URL url = ClassLoader.getSystemResource(file);
 119             if (url != null) {
 120                 BufferedImage bi,bi2;
 121                 try {
 122                                 bi = ImageIO.read(url);
 123                                 bi2 = ImageIO.read(url);   //  How the fsck can one duplicate a BufferedImage???
 124                         } catch (IOException e) {
 125                                 ExceptionHandler.handleErrorCondition("ERROR:  Couldn't read file: "+file, e);
 126                         return new ImageIcon[]{null,null};
 127                         }
 128
 129                         icons[0] = new ImageIcon(bi,desc);
 130
 131                         // Create disabled icon
 132                         if (false) {   // Fade using alpha
 133
 134                                 int rgb[] = bi2.getRGB(0,0,bi2.getWidth(),bi2.getHeight(),null,0,bi2.getWidth());
 135                                 for (int i=0; i<rgb.length; i++) {
 136                                         final int alpha = (rgb[i]>>24)&0xFF;
 137                                         rgb[i] = (rgb[i]&0xFFFFFF) | (alpha/3)<<24;
 138
 139                                         //rgb[i] = (rgb[i]&0xFFFFFF) | ((rgb[i]>>1)&0x3F000000);
 140                                 }
 141                                 bi2.setRGB(0, 0, bi2.getWidth(), bi2.getHeight(), rgb, 0, bi2.getWidth());
 142
 143                         } else {   // Raster alpha
 144
 145                                 for (int x=0; x < bi.getWidth(); x++) {
 146                                         for (int y=0; y < bi.getHeight(); y++) {
 147                                                 if ((x+y)%2 == 0) {
 148                                                         bi2.setRGB(x, y, 0);
 149                                                 }
 150                                         }
 151                                 }
 152
 153                         }
 154
 155                         //// (disabled)
 156                         icons[1] = new ImageIcon(bi2,desc + " " +trans.get("ComponentIcons.disabled"));
 157
 158                 return icons;
 159             } else {
 160                 ExceptionHandler.handleErrorCondition("ERROR:  Couldn't find file: " + file);
 161                 return new ImageIcon[]{null,null};
 162             }
 163         }
 164 }