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

   1 package org.simantics.document.swt.core.widget;
   2
   3 import java.util.TreeMap;
   4
   5 import org.eclipse.jface.layout.GridDataFactory;
   6 import org.eclipse.jface.layout.GridLayoutFactory;
   7 import org.eclipse.swt.SWT;
   8 import org.eclipse.swt.widgets.Composite;
   9 import org.eclipse.swt.widgets.Control;
  10 import org.simantics.datatypes.literal.RGB;
  11 import org.simantics.document.server.JSONObject;
  12 import org.simantics.document.server.client.WidgetData;
  13 import org.simantics.document.swt.core.SWTDocument;
  14 import org.simantics.document.swt.core.base.HasWidgetsWidgetManager;
  15 import org.simantics.document.swt.core.base.WidgetContainer;
  16
  17 public class GridCell extends HasWidgetsWidgetManager<Composite> {
  18
  19         @Override
  20         protected void doUpdateProperties(SWTDocument document, Composite control, JSONObject object) {
  21         }
  22
  23         @Override
  24         protected Composite doCreateControl(SWTDocument document, Composite parent, JSONObject object) {
  25
  26                 Boolean grabVertical = object.getJSONFieldDefault("grabVertical", false);
  27                 Boolean grabHorizontal = object.getJSONFieldDefault("grabHorizontal", false);
  28                 Integer span = object.getJSONFieldDefault("span", 1);
  29
  30                 RGB.Integer background = object.getBeanJSONFieldDefault("background", RGB.Integer.BINDING, new RGB.Integer(0,255, 0));
  31
  32                 Composite result = new Composite(parent, SWT.NONE);
  33                 GridDataFactory.fillDefaults().grab(grabHorizontal, grabVertical).span(span, 1).applyTo(result);
  34                 GridLayoutFactory.fillDefaults().applyTo(result);
  35                 result.setBackground(document.getColor(background));
  36                 return result;
  37
  38         }
  39
  40         @Override
  41         public void updateChildren(SWTDocument document, JSONObject object, WidgetContainer widget, TreeMap<String, WidgetData> childMap) {
  42
  43                 super.updateChildren(document, object, widget, childMap);
  44
  45                 WidgetData child = childMap.values().iterator().next();
  46                 WidgetContainer container = (WidgetContainer)child.widget;
  47                 Control c = container.getControl();
  48                 if(c == null || c.isDisposed()) return;
  49                 GridDataFactory.fillDefaults().grab(true, true).minSize(1, 1).applyTo(c);
  50
  51         }
  52 }