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 import org.simantics.document.server.io.CommandContext;
   9 import org.simantics.document.server.io.ICommand;
  10
  11 public class WidgetData {
  12
  13         public Object widget;
  14         public JSONObject object;
  15         public Document document;
  16         public TreeMap<String, WidgetData> childmap = new TreeMap<String, WidgetData>(new AlphanumericComparator());
  17     public HashSet<Object> listenerRegistrations = new HashSet<Object>();
  18
  19         public WidgetData(Document document, Object widget, JSONObject object) {
  20                 this.widget = widget;
  21                 this.object = object;
  22                 this.document = document;
  23         }
  24
  25         @SuppressWarnings({ "rawtypes" })
  26         public Object createElement() {
  27                 if(object == null)
  28                         return null;
  29                 WidgetManager manager = document.getManager(object);
  30                 return manager == null ? null : manager.createWidget(object);
  31         }
  32
  33         @SuppressWarnings({ "unchecked", "rawtypes" })
  34         public void updateChildren() {
  35                 if(object != null && widget != null && childmap != null) {
  36                         WidgetManager manager = document.getManager(object);
  37                         if(manager != null)
  38                                 manager.updateChildren(document, object, widget, childmap);
  39                 }
  40         }
  41
  42         @SuppressWarnings({ "unchecked", "rawtypes" })
  43         public void updateProperties() {
  44                 if(object == null)
  45                         return;
  46                 WidgetManager manager = document.getManager(object);
  47                 if(manager != null)
  48                         manager.updateProperties(document, object, widget);
  49         }
  50
  51     @SuppressWarnings({ "rawtypes", "unchecked" })
  52     public void updateCommands() {
  53         if(object == null)
  54             return;
  55
  56         // Then create the updated registrations
  57         CommandManager manager = document.getCommandManager(object);
  58
  59         // First remove all handler registrations
  60         if(manager != null) {
  61                 for(Object listener : listenerRegistrations) {
  62                         manager.removeListener(widget, listener);
  63                 }
  64         }
  65         listenerRegistrations.clear();
  66         if(manager != null)
  67             listenerRegistrations.addAll(manager.updateCommandListeners(document, object, widget));
  68
  69     }
  70
  71     @SuppressWarnings({ "unchecked", "rawtypes" })
  72     public IEventCommand eventCommand(ICommand command, CommandContext c) {
  73         if(object == null)
  74             return null;
  75         WidgetManager manager = document.getManager(object);
  76         if(manager != null)
  77             return manager.eventCommand(document, object, widget, command, c);
  78         else
  79             return null;
  80     }
  81
  82 }