bundles/org.simantics.document.swt.core/src/org/simantics/document/swt/core/base/HasWidgetsWidgetManager.java

   1 package org.simantics.document.swt.core.base;\r
   2 \r
   3 \r
   4 import java.util.TreeMap;\r
   5 \r
   6 import org.eclipse.swt.widgets.Composite;\r
   7 import org.eclipse.swt.widgets.Control;\r
   8 import org.simantics.document.server.JSONObject;\r
   9 import org.simantics.document.server.client.WidgetData;\r
  10 import org.simantics.document.swt.core.SWTDocument;\r
  11 \r
  12 public abstract class HasWidgetsWidgetManager<W extends Composite> extends PropertyWidgetManager<WidgetContainer> {\r
  13         \r
  14         class Container extends WidgetContainer {\r
  15                 \r
  16                 @SuppressWarnings("unchecked")\r
  17                 @Override\r
  18                 protected void doUpdateProperties(SWTDocument document, Control control, JSONObject object) {\r
  19                         HasWidgetsWidgetManager.this.doUpdateProperties(document, (W)control, object);\r
  20                 }\r
  21                 \r
  22                 @Override\r
  23                 protected Control doCreateControl(SWTDocument document, Composite parent, JSONObject object) {\r
  24                         if(parent.isDisposed()) {\r
  25                                 new Exception().printStackTrace();\r
  26                                 return null;\r
  27                         }\r
  28                         return HasWidgetsWidgetManager.this.doCreateControl(document, parent, object);\r
  29                 }\r
  30                 \r
  31         }       \r
  32         \r
  33         @Override\r
  34         public WidgetContainer createWidget(JSONObject object) {\r
  35                 return new Container();\r
  36         }       \r
  37         \r
  38         @SuppressWarnings("unchecked")\r
  39         @Override\r
  40         public void updateChildren(SWTDocument document, JSONObject object, WidgetContainer widget, TreeMap<String, WidgetData> childMap) {\r
  41                 \r
  42                 for(WidgetData c : childMap.values()) {\r
  43                         WidgetContainer con = (WidgetContainer)c.widget;\r
  44                         con.getOrCreateControl(document, c.object);\r
  45                 }\r
  46                         \r
  47         }\r
  48         \r
  49         @Override\r
  50         public void updateProperties(SWTDocument document, JSONObject object, WidgetContainer widget) {\r
  51                 widget.updateProperties(document, object);\r
  52         }\r
  53         \r
  54         abstract protected void doUpdateProperties(SWTDocument document, W control, JSONObject object);\r
  55         abstract protected W doCreateControl(SWTDocument document, Composite parent, JSONObject object);\r
  56         \r
  57 }\r