bundles/org.simantics.document.swt.core/src/org/simantics/document/swt/core/widget/CommandEventWidget.java

   1 package org.simantics.document.swt.core.widget;
   2
   3 import java.util.HashMap;
   4 import java.util.List;
   5 import java.util.TreeMap;
   6
   7 import org.simantics.document.server.IEventCommand;
   8 import org.simantics.document.server.JSONObject;
   9 import org.simantics.document.server.bean.DataDefinition;
  10 import org.simantics.document.server.client.WidgetData;
  11 import org.simantics.document.server.client.WidgetManager;
  12 import org.simantics.document.server.handler.AbstractEventHandler;
  13 import org.simantics.document.swt.core.SWTDocument;
  14 import org.simantics.document.swt.core.base.PostEventCommand;
  15 import org.simantics.document.swt.core.base.PropertyWidgetManager;
  16
  17 public class CommandEventWidget  extends PropertyWidgetManager<Object> {
  18
  19     @Override
  20     public Object createWidget(JSONObject object) {
  21         return null;
  22     }
  23
  24     @Override
  25     public void updateProperties(SWTDocument document, JSONObject object, Object widget) {
  26         // No properties
  27     }
  28
  29     @Override
  30     public void updateChildren(SWTDocument document, JSONObject object, Object widget,
  31             TreeMap<String, WidgetData> childMap) {
  32         // No children
  33     }
  34
  35     @Override
  36     public IEventCommand eventCommand(SWTDocument document, JSONObject object, Object component, String command) {
  37         if("event".equals(command)) {
  38             List<DataDefinition> dataDefinitions = object.getJSONField("dataDefinitions");
  39             HashMap<String, String> data = new HashMap<String, String>();
  40             for(DataDefinition dd : dataDefinitions) {
  41                 WidgetData wd = document.getWidgetData().get(dd.getElementId());
  42                 if(wd != null && wd.object != null) {
  43                     @SuppressWarnings("rawtypes")
  44                     WidgetManager manager = document.getManager(wd.object);
  45                     if(manager != null) {
  46                         @SuppressWarnings("unchecked")
  47                         String result = manager.getProperty(document, wd.object, wd.widget, dd.getProperty());
  48                         data.put(dd.getTarget(), result);
  49                     }
  50                 }
  51             }
  52             AbstractEventHandler handler = object.getJSONField("SCLFunction");
  53             return new PostEventCommand(document, handler, data);
  54         } else {
  55             return null;
  56         }
  57     }
  58
  59 }