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

   1 /*******************************************************************************
   2  * Copyright (c) 2019 Association for Decentralized Information Management
   3  * in Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     Semantum Oy - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.document.swt.core.widget;
  13
  14 import org.eclipse.jface.layout.GridLayoutFactory;
  15 import org.eclipse.swt.SWT;
  16 import org.eclipse.swt.widgets.Composite;
  17 import org.simantics.datatypes.literal.RGB;
  18 import org.simantics.document.server.JSONObject;
  19 import org.simantics.document.swt.core.SWTDocument;
  20 import org.simantics.document.swt.core.base.HasWidgetsWidgetManager;
  21 import org.simantics.document.swt.core.bean.MarginsBean;
  22
  23 public class GridComposite extends HasWidgetsWidgetManager<Composite> {
  24
  25         @Override
  26         protected void doUpdateProperties(SWTDocument document, Composite control, JSONObject object) {
  27         }
  28
  29         @Override
  30         protected Composite doCreateControl(SWTDocument document, Composite parent, JSONObject object) {
  31
  32                 MarginsBean extendedMargins = object.getBeanJSONFieldDefault("extendedMargins", MarginsBean.BINDING, new MarginsBean(0, 0, 0, 0));
  33                 RGB.Integer background = object.getBeanJSONFieldDefault("background", RGB.Integer.BINDING, new RGB.Integer(255, 255, 255));
  34                 Integer numColumns = object.getJSONFieldDefault("numColumns", 1);
  35
  36                 Composite result = new Composite(parent, SWT.NONE);
  37                 GridLayoutFactory.fillDefaults().
  38                         numColumns(numColumns).
  39                         extendedMargins(extendedMargins.left, extendedMargins.right, extendedMargins.top, extendedMargins.bottom).
  40                         spacing(0, 0).
  41                         applyTo(result);
  42                 result.setBackground(document.getColor(background));
  43                 return result;
  44
  45         }
  46
  47 }