scilab/modules/gui/src/java/org/scilab/modules/gui/graphicWindow/PanelLayout.java

   1 /*
   2  * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
   3  * Copyright (C) 2010 - DIGITEO - Pierre Lando
   4  * Copyright (C) 2010 - Scilab Enterprises - Bruno JOFRET
   5  *
   6  * This file must be used under the terms of the CeCILL.
   7  * This source file is licensed as described in the file COPYING, which
   8  * you should have received as part of this distribution.  The terms
   9  * are also available at
  10  * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
  11  */
  12 package org.scilab.modules.gui.graphicWindow;
  13
  14 import java.awt.Component;
  15 import java.awt.Container;
  16 import java.awt.Dimension;
  17 import java.awt.LayoutManager;
  18 import java.io.Serializable;
  19
  20 import org.scilab.modules.action_binding.InterpreterManagement;
  21 import org.scilab.modules.graphic_objects.graphicController.GraphicController;
  22 import org.scilab.modules.graphic_objects.graphicObject.GraphicObjectProperties;
  23 import org.scilab.modules.gui.SwingViewObject;
  24 import org.scilab.modules.gui.bridge.canvas.SwingScilabCanvas;
  25
  26 /**
  27  * @author Pierre Lando
  28  */
  29 @SuppressWarnings(value = { "serial" })
  30 public class PanelLayout implements LayoutManager, Serializable {
  31
  32     public static final String GL_CANVAS = "GL_CANVAS";
  33     public static final String UI_CONTROL = "UI_CONTROL";
  34     private Component canvas;
  35
  36     @Override
  37     public void addLayoutComponent(String name, Component comp) {
  38         if (GL_CANVAS.equals(name)) {
  39             canvas = comp;
  40         }
  41     }
  42
  43     @Override
  44     public void removeLayoutComponent(Component comp) {
  45     }
  46
  47     @Override
  48     public Dimension preferredLayoutSize(Container parent) {
  49         return new Dimension(0, 0);
  50     }
  51
  52     @Override
  53     public Dimension minimumLayoutSize(Container parent) {
  54         return new Dimension(0, 0);
  55     }
  56
  57     @Override
  58     public void layoutContainer(Container parent) {
  59         for (Component child : parent.getComponents()) {
  60             if (child.equals(canvas)) {
  61                 canvas.setBounds(0, 0, parent.getWidth(), parent.getHeight());
  62                 parent.setComponentZOrder(child, parent.getComponentCount() - 1);
  63             }
  64
  65             String figureIdentifier = ((SwingScilabCanvas) parent).getFigure().getIdentifier();
  66             String resizeFcn = (String) GraphicController.getController().getProperty(figureIdentifier, GraphicObjectProperties.__GO_RESIZEFCN__);
  67             if (resizeFcn != null && !resizeFcn.equals("")) {
  68                 String resizeCommand = "if exists(\"gcbo\") then %oldgcbo = gcbo; end;"
  69                                        + "gcbo = getcallbackobject(\"" + figureIdentifier + "\");"
  70                                        + resizeFcn
  71                                        + ";if exists(\"%oldgcbo\") then gcbo = %oldgcbo; else clear gcbo; end;";
  72                 InterpreterManagement.requestScilabExec(resizeCommand);
  73             }
  74
  75             /* Here you can perform the layout of UI object. */
  76             if (child instanceof SwingViewObject) {
  77                 String id = ((SwingViewObject) child).getId();
  78                 ((SwingViewObject) child).update(GraphicObjectProperties.__GO_POSITION__,
  79                                                  GraphicController.getController().getProperty(id, GraphicObjectProperties.__GO_POSITION__));
  80             }
  81         }
  82     }
  83 }