bundles/org.simantics.document.swt.core/src/org/simantics/document/swt/core/base/LeafWidgetManager.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 LeafWidgetManager<W extends Control> extends PropertyWidgetManager<WidgetContainer<W>> {\r
  13 \r
  14         class Container extends WidgetContainer<W> {\r
  15                 \r
  16                 @SuppressWarnings("unchecked")\r
  17                 @Override\r
  18                 protected void doUpdateProperties(SWTDocument document, Control control, JSONObject object) {\r
  19                         LeafWidgetManager.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                         return LeafWidgetManager.this.doCreateControl(document, parent, object);\r
  25                 }\r
  26                 \r
  27         }\r
  28         \r
  29         @Override\r
  30         public WidgetContainer<W> createWidget(JSONObject object) {\r
  31                 return new Container();\r
  32         }       \r
  33         \r
  34         @Override\r
  35         public void updateChildren(SWTDocument document, JSONObject object, WidgetContainer<W> widget, TreeMap<String,WidgetData> childMap) {\r
  36                 throw new UnsupportedOperationException("Widget type " + object.getType() + " does not support children");\r
  37         }\r
  38         \r
  39         @Override\r
  40         public void updateProperties(SWTDocument document, JSONObject object, WidgetContainer<W> widget) {\r
  41                 widget.updateProperties(document, object);\r
  42         }\r
  43         \r
  44         abstract protected void doUpdateProperties(SWTDocument document, W control, JSONObject object);\r
  45         abstract protected W doCreateControl(SWTDocument document, Composite parent, JSONObject object);\r
  46         \r
  47 }