path: root/NET/worlds/scape/LibrariesTile.java

/*     */ package NET.worlds.scape;
/*     */ 
/*     */ import NET.worlds.console.Console;
/*     */ import NET.worlds.console.Cursor;
/*     */ import NET.worlds.console.GammaFrame;
/*     */ import NET.worlds.console.Main;
/*     */ import NET.worlds.console.MainCallback;
/*     */ import NET.worlds.core.IniFile;
/*     */ import NET.worlds.network.URL;
/*     */ import java.awt.Color;
/*     */ import java.awt.Component;
/*     */ import java.awt.Point;
/*     */ import java.io.File;
/*     */ import java.util.Enumeration;
/*     */ import java.util.Vector;
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/*     */ public class LibrariesTile
/*     */   extends TabbedPanel
/*     */   implements LibEventHandler, Properties, MainCallback, LibraryDropTarget
/*     */ {
/*     */   private static final long serialVersionUID = 1L;
/*     */   private static final int NOTHING = 0;
/*     */   private static final int ADD_LIBRARY = 1;
/*     */   private static final int ADD_ELEMENT = 2;
/*     */   private static URL libURL;
/*     */   private static String libSubdir;
/*     */   
/*     */   static
/*     */   {
/*  58 */     libURL = URL.make("home:libraries/");
/*     */     
/*     */ 
/*     */ 
/*     */ 
/*  63 */     String s = libURL.unalias();
/*  64 */     libSubdir = s.substring(0, s.length() - 1);
/*     */   }
/*     */   
/*     */ 
/*  68 */   public static String getLibSubdir() { return libSubdir; }
/*     */   
/*  70 */   private Vector<Library> libraries = new Vector();
/*  71 */   private int queue = 0;
/*     */   
/*  73 */   private boolean iconsVisible = false;
/*     */   private Cursor dragCursor;
/*     */   private Cursor cantCursor;
/*     */   private LibraryEntry leftClickedOn;
/*     */   
/*  78 */   public LibrariesTile() { setBackground(Color.lightGray);
/*     */     
/*     */ 
/*  81 */     Vector<String> libNames = new FileList(libSubdir, "library").getList();
/*     */     
/*     */ 
/*  84 */     Enumeration<String> e = libNames.elements();
/*  85 */     while (e.hasMoreElements()) {
/*  86 */       Library lib = Library.load(
/*  87 */         URL.make(libURL, (String)e.nextElement()));
/*  88 */       if (lib != null)
/*  89 */         addLibrary(lib);
/*     */     }
/*  91 */     if (this.libraries.size() != 0)
/*  92 */       select(0);
/*  93 */     Main.register(this);
/*     */   }
/*     */   
/*     */   public synchronized void addLibrary()
/*     */   {
/*  98 */     if (this.queue == 0) {
/*  99 */       this.queue = 1;
/*     */     }
/*     */   }
/*     */   
/*     */   public synchronized void addElement() {
/* 104 */     if (this.queue == 0) {
/* 105 */       this.queue = 2;
/*     */     }
/*     */   }
/*     */   
/*     */   public synchronized void mainCallback() {
/* 110 */     switch (this.queue) {
/*     */     case 1: 
/* 112 */       syncAddLibrary(new Library());
/* 113 */       break;
/*     */     case 2: 
/* 115 */       syncAddElement(new LibraryEntry());
/*     */     }
/*     */     
/* 118 */     this.queue = 0;
/*     */   }
/*     */   
/*     */ 
/*     */   private boolean isUniqueLibraryURL(URL name)
/*     */   {
/* 124 */     if (name != null) {
/* 125 */       Enumeration<Library> e = this.libraries.elements();
/* 126 */       while (e.hasMoreElements()) {
/* 127 */         Library lib = (Library)e.nextElement();
/* 128 */         if (lib.getSourceURL().equals(name))
/* 129 */           return false;
/*     */       }
/* 131 */       return true;
/*     */     }
/* 133 */     return false;
/*     */   }
/*     */   
/*     */   private boolean isUniqueLibraryName(String name)
/*     */   {
/* 138 */     if (name != null) {
/* 139 */       Enumeration<Library> e = this.libraries.elements();
/* 140 */       while (e.hasMoreElements()) {
/* 141 */         Library lib = (Library)e.nextElement();
/* 142 */         if (lib.getName().equals(name))
/* 143 */           return false;
/*     */       }
/* 145 */       return true;
/*     */     }
/* 147 */     return false;
/*     */   }
/*     */   
/*     */   private void syncAddLibrary(Library lib)
/*     */   {
/* 152 */     boolean newEntry = lib.getNameMaybeNull() == null;
/*     */     
/*     */ 
/* 155 */     if (!isUniqueLibraryURL(lib.getSourceURL()))
/*     */     {
/* 157 */       int i = 1;
/*     */       URL url;
/* 159 */       do { url = URL.make(libURL, "lib" + i++ + ".library");
/* 160 */       } while (!isUniqueLibraryURL(url));
/* 161 */       lib.setSourceURL(url);
/*     */     }
/*     */     
/*     */ 
/* 165 */     if (this.libraries.size() == 0) {
/* 166 */       File f = new File(libSubdir);
/* 167 */       f.mkdir();
/*     */     }
/*     */     
/*     */ 
/* 171 */     if (!isUniqueLibraryName(lib.getNameMaybeNull()))
/*     */     {
/* 173 */       int num = 1;
/*     */       String libName;
/* 175 */       do { libName = "Category" + num++;
/* 176 */       } while (!isUniqueLibraryName(libName));
/* 177 */       lib.setName(libName);
/*     */     }
/* 179 */     if (saveAllowed()) {
/* 180 */       lib.save();
/*     */     } else
/* 182 */       Console.println(Console.message("AllowChangeLibrary"));
/* 183 */     addLibrary(lib);
/*     */     
/* 185 */     if (newEntry) {
/* 186 */       select(this.libraries.indexOf(lib));
/*     */     }
/*     */   }
/*     */   
/*     */   private void syncDeleteLibrary(Library lib) {
/* 191 */     if (saveAllowed()) {
/* 192 */       lib.delete();
/*     */     } else
/* 194 */       Console.println(Console.message("AllowChangeLibrary"));
/* 195 */     int index = this.libraries.indexOf(lib);
/* 196 */     this.libraries.removeElementAt(index);
/* 197 */     removeItem(index);
/*     */   }
/*     */   
/*     */   private void syncAddElement(LibraryEntry ent)
/*     */   {
/* 202 */     if (this.libraries.size() != 0) {
/* 203 */       int selected = selected();
/* 204 */       Library lib = (Library)this.libraries.elementAt(selected);
/* 205 */       lib.add(ent);
/*     */     }
/*     */   }
/*     */   
/*     */   private void addLibrary(Library lib)
/*     */   {
/* 211 */     int count = this.libraries.size();
/* 212 */     String name = lib.getName();
/*     */     
/* 214 */     for (int i = 0; i < count; i++) {
/* 215 */       if (name.compareTo(((Library)this.libraries.elementAt(i)).getName()) < 0)
/*     */         break;
/*     */     }
/* 218 */     this.libraries.insertElementAt(lib, i);
/* 219 */     insertItem(i, lib.getName(), 
/* 220 */       new ScrollingImagePanel(this, lib.getContents(), 
/* 221 */       this.iconsVisible));
/* 222 */     lib.setEventHandler(this);
/* 223 */     lib.setOwningDialog(this);
/*     */   }
/*     */   
/* 226 */   public boolean isIconsVisible() { return this.iconsVisible; }
/*     */   
/*     */   public void setIconsVisible(boolean showIcons) {
/* 229 */     this.iconsVisible = showIcons;
/* 230 */     int count = this.libraries.size();
/*     */     
/* 232 */     for (int i = 0; i < count; i++) {
/* 233 */       ScrollingImagePanel c = (ScrollingImagePanel)getComponent(i);
/* 234 */       c.setIconsVisible(showIcons);
/*     */     }
/*     */   }
/*     */   
/*     */   public void libraryChanged(Library lib)
/*     */   {
/* 240 */     Library selected = (Library)this.libraries.elementAt(selected());
/* 241 */     int index = this.libraries.indexOf(lib);
/* 242 */     this.libraries.removeElementAt(index);
/* 243 */     removeItem(index);
/* 244 */     addLibrary(lib);
/* 245 */     select(this.libraries.indexOf(selected));
/* 246 */     if (saveAllowed()) {
/* 247 */       lib.save();
/*     */     } else {
/* 249 */       Console.println(Console.message("AllowChangeLibrary"));
/*     */     }
/*     */   }
/*     */   
/*     */   private boolean saveAllowed() {
/* 254 */     return IniFile.gamma().getIniInt("AllowChangeLibrary", 0) == 1;
/*     */   }
/*     */   
/*     */   private Library getLibrary(ScrollingImagePanel panel)
/*     */   {
/* 259 */     int count = this.libraries.size();
/* 260 */     for (int i = 0; i < count; i++)
/* 261 */       if (getComponent(i) == panel)
/* 262 */         return (Library)this.libraries.elementAt(i);
/* 263 */     return null;
/*     */   }
/*     */   
/*     */   private LibraryEntry getLibraryEntry(Component comp, Point location)
/*     */   {
/* 268 */     if ((comp instanceof ScrollingImagePanel)) {
/* 269 */       ScrollingImagePanel panel = (ScrollingImagePanel)comp;
/* 270 */       Library lib = getLibrary(panel);
/* 271 */       if (lib != null) {
/* 272 */         int item = panel.itemAt(location);
/* 273 */         if (item >= 0)
/* 274 */           return lib.getEntry(item);
/*     */       }
/*     */     }
/* 277 */     return null;
/*     */   }
/*     */   
/*     */ 
/*     */   private boolean maybeMoveEntry(LibraryEntry src, Component comp, Point loc)
/*     */   {
/* 283 */     LibraryEntry dst = getLibraryEntry(comp, loc);
/* 284 */     if ((dst != null) && (dst != src)) {
/* 285 */       Library srcOwner = (Library)src.getOwner();
/* 286 */       Library dstOwner = (Library)dst.getOwner();
/* 287 */       assert (srcOwner == dstOwner);
/* 288 */       srcOwner.move(src, dst);
/* 289 */       return true;
/*     */     }
/* 291 */     if (comp == this) {
/* 292 */       Library newLib = (Library)this.libraries.elementAt(itemAt(loc));
/* 293 */       Library oldLib = (Library)src.getOwner();
/* 294 */       if (newLib != oldLib) {
/* 295 */         oldLib.delete(src);
/* 296 */         newLib.add(src);
/* 297 */         return true;
/*     */       }
/*     */     }
/* 300 */     return false;
/*     */   }
/*     */   
/*     */ 
/*     */ 
/*     */ 
/*     */ 
/*     */   public void clickEvent(Component who, Point location, int flags)
/*     */   {
/* 309 */     if ((flags & 0x1) != 0)
/*     */     {
/* 311 */       if (((flags & 0x4) != 0) && (who == this)) {
/* 312 */         Console.getFrame().getEditTile().viewProperties(
/* 313 */           this.libraries.elementAt(itemAt(location))); } else { LibraryEntry ent;
/* 314 */         if ((ent = getLibraryEntry(who, location)) != null) {
/* 315 */           this.leftClickedOn = null;
/* 316 */           if (ent != null) {
/* 317 */             if ((flags & 0x4) != 0) {
/* 318 */               Console.getFrame().getEditTile().viewProperties(ent);
/*     */             } else {
/* 320 */               this.leftClickedOn = ent;
/* 321 */               Console console = Console.getActive();
/* 322 */               if (this.dragCursor == null) {
/* 323 */                 this.dragCursor = new Cursor(
/* 324 */                   URL.make("home:drag.cur"));
/*     */               } else {
/* 326 */                 this.dragCursor.detach();
/* 327 */                 console.addCursor(this.dragCursor);
/* 328 */                 this.dragCursor.activate();
/*     */               }
/*     */             }
/*     */           }
/*     */         }
/*     */       }
/* 334 */     } else if ((flags & 0x2) != 0) {
/* 335 */       Cursor active = Cursor.getActive();
/* 336 */       if ((active != null) && ((active == this.dragCursor) || 
/* 337 */         (active == this.cantCursor)))
/* 338 */         Console.getActive().getCursor().activate();
/* 339 */       if (this.leftClickedOn != null) {
/* 340 */         if (!maybeMoveEntry(this.leftClickedOn, who, location)) {
/* 341 */           URL url = this.leftClickedOn.getContentURL();
/* 342 */           String propName = this.leftClickedOn.getPropertyName(true);
/* 343 */           if (url != null)
/* 344 */             Console.getFrame().getEditTile().libraryDrop(
/* 345 */               url, propName, who, location);
/*     */         }
/* 347 */         this.leftClickedOn = null;
/*     */       }
/*     */     }
/*     */     else {
/* 351 */       Cursor active = Cursor.getActive();
/* 352 */       boolean isDropTarget = who instanceof LibraryDropTarget;
/* 353 */       if (active == this.dragCursor) {
/* 354 */         if (!isDropTarget) {
/* 355 */           Console console = Console.getActive();
/* 356 */           if (this.cantCursor == null) {
/* 357 */             this.cantCursor = new Cursor(
/* 358 */               URL.make("system:CANNOT_CURSOR"));
/*     */           } else {
/* 360 */             this.cantCursor.detach();
/* 361 */             console.addCursor(this.cantCursor);
/* 362 */             this.cantCursor.activate();
/*     */           }
/* 364 */           this.cantCursor.activate();
/*     */         }
/* 366 */       } else if ((active != null) && (active == this.cantCursor) && 
/* 367 */         (isDropTarget)) {
/* 368 */         this.dragCursor.activate();
/*     */       }
/*     */     }
/*     */   }
/*     */   
/*     */   public Object properties(int index, int offset, int mode, Object value)
/*     */     throws NoSuchPropertyException
/*     */   {
/* 376 */     Object ret = null;
/* 377 */     switch (index - offset) {
/*     */     case 0: 
/* 379 */       if (mode == 0) {
/* 380 */         ret = PropAdder.make(
/* 381 */           new VectorProperty(this, index, "Contents"));
/* 382 */       } else if (mode == 1) {
/* 383 */         ret = this.libraries;
/* 384 */       } else if (mode == 3) {
/* 385 */         syncAddLibrary((Library)value);
/* 386 */       } else if (mode == 4) {
/* 387 */         syncDeleteLibrary((Library)value);
/* 388 */       } else if ((mode == 5) && ((value instanceof Library)))
/* 389 */         ret = value;
/* 390 */       break;
/*     */     default: 
/* 392 */       throw new NoSuchPropertyException();
/*     */     }
/* 394 */     return ret;
/*     */   }
/*     */   
/* 397 */   public Object propertyParent() { return null; }
/*     */   
/* 399 */   public String toString() { return "Libraries"; }
/*     */ }


/* Location:              C:\Program Files (x86)\Worlds Inc\WorldsPlayer - Win7\lib\worlds.jar!\NET\worlds\scape\LibrariesTile.class
 * Java compiler version: 6 (50.0)
 * JD-Core Version:       0.7.1
 */