bundles/org.simantics.document.server/src/org/simantics/document/server/client/WidgetData.java

   1 package org.simantics.document.server.client;\r
   2 \r
   3 import java.util.HashSet;\r
   4 import java.util.TreeMap;\r
   5 \r
   6 import org.simantics.document.server.IEventCommand;\r
   7 import org.simantics.document.server.JSONObject;\r
   8 \r
   9 public class WidgetData {\r
  10         \r
  11         public Object widget;\r
  12         public JSONObject object;\r
  13         public Document document;\r
  14         public TreeMap<String, WidgetData> childmap = new TreeMap<String, WidgetData>(new AlphanumericComparator());\r
  15     public HashSet<Object> listenerRegistrations = new HashSet<Object>();\r
  16 \r
  17         public WidgetData(Document document, Object widget, JSONObject object) {\r
  18                 this.widget = widget;\r
  19                 this.object = object;\r
  20                 this.document = document;\r
  21         }\r
  22         \r
  23         @SuppressWarnings({ "rawtypes" })\r
  24         public Object createElement() {\r
  25                 if(object == null)\r
  26                         return null;\r
  27                 WidgetManager manager = document.getManager(object);\r
  28                 return manager == null ? null : manager.createWidget(object);\r
  29         }\r
  30         \r
  31         @SuppressWarnings({ "unchecked", "rawtypes" })\r
  32         public void updateChildren() {\r
  33                 if(object != null && widget != null && childmap != null) {\r
  34                         WidgetManager manager = document.getManager(object);\r
  35                         if(manager != null)\r
  36                                 manager.updateChildren(document, object, widget, childmap);\r
  37                 }\r
  38         }\r
  39         \r
  40         @SuppressWarnings({ "unchecked", "rawtypes" })\r
  41         public void updateProperties() {\r
  42                 if(object == null)\r
  43                         return;\r
  44                 WidgetManager manager = document.getManager(object);\r
  45                 if(manager != null)\r
  46                         manager.updateProperties(document, object, widget);             \r
  47         }\r
  48         \r
  49     @SuppressWarnings({ "rawtypes", "unchecked" })\r
  50     public void updateCommands() {\r
  51         if(object == null)\r
  52             return;\r
  53         \r
  54         // Then create the updated registrations\r
  55         CommandManager manager = document.getCommandManager(object); \r
  56         \r
  57         // First remove all handler registrations\r
  58         if(manager != null) {\r
  59                 for(Object listener : listenerRegistrations) {\r
  60                         manager.removeListener(widget, listener);\r
  61                 }\r
  62         }\r
  63         listenerRegistrations.clear();\r
  64         if(manager != null)\r
  65             listenerRegistrations.addAll(manager.updateCommandListeners(document, object, widget));\r
  66         \r
  67     }\r
  68     \r
  69     @SuppressWarnings({ "unchecked", "rawtypes" })\r
  70     public IEventCommand eventCommand(String command) {\r
  71         if(object == null)\r
  72             return null;\r
  73         WidgetManager manager = document.getManager(object);\r
  74         if(manager != null)\r
  75             return manager.eventCommand(document, object, widget, command); \r
  76         else\r
  77             return null;\r
  78     }\r
  79         \r
  80 }\r