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

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