bundles/org.simantics.scenegraph.swing/src/org/simantics/scenegraph/swing/JScrollPaneSG.java

   1 package org.simantics.scenegraph.swing;\r
   2 \r
   3 import java.awt.AWTEvent;\r
   4 import java.awt.Component;\r
   5 import java.awt.Point;\r
   6 \r
   7 import javax.swing.JComponent;\r
   8 import javax.swing.JScrollBar;\r
   9 import javax.swing.JScrollPane;\r
  10 import javax.swing.JViewport;\r
  11 import javax.swing.ScrollPaneLayout;\r
  12 \r
  13 import org.simantics.scenegraph.INode;\r
  14 \r
  15 public class JScrollPaneSG extends JScrollPane implements JComponentSG {\r
  16 \r
  17         private static final long serialVersionUID = 1941565557888406721L;\r
  18 \r
  19         final private INode node;\r
  20         \r
  21         public JScrollPaneSG(Component view, INode node) {\r
  22                 \r
  23                 this.node = node;\r
  24         setLayout(new ScrollPaneLayout.UIResource());\r
  25         setVerticalScrollBarPolicy(VERTICAL_SCROLLBAR_AS_NEEDED);\r
  26         setHorizontalScrollBarPolicy(HORIZONTAL_SCROLLBAR_AS_NEEDED);\r
  27         setViewport(createViewport());\r
  28         setVerticalScrollBar(createVerticalScrollBar());\r
  29         setHorizontalScrollBar(createHorizontalScrollBar());\r
  30         if (view != null) {\r
  31             setViewportView(view);\r
  32         }\r
  33         \r
  34         setOpaque(true);\r
  35 \r
  36         updateUI();\r
  37 \r
  38         if (!this.getComponentOrientation().isLeftToRight()) {\r
  39             viewport.setViewPosition(new Point(Integer.MAX_VALUE, 0));\r
  40         }\r
  41                 \r
  42         }\r
  43 \r
  44         class ScrollBarSG extends ScrollBar implements JComponentSG {\r
  45 \r
  46                 private static final long serialVersionUID = 209426441282352819L;\r
  47 \r
  48                 ScrollBarSG(int flags) {\r
  49                         super(flags);\r
  50                 }\r
  51 \r
  52                 @Override\r
  53                 public boolean contains(int eventX, int eventY) {\r
  54                         return JComponentUtils.contains(eventX, eventY, this, node);\r
  55                 }\r
  56                 \r
  57                 @Override\r
  58                 public boolean containsTransformed(Point p) {\r
  59                         return super.contains(p.x, p.y);\r
  60                 }\r
  61                 \r
  62                 @Override\r
  63                 public JComponent getComponent() {\r
  64                         return this;\r
  65                 }\r
  66                 \r
  67                 @Override\r
  68                 protected void processEvent(AWTEvent e) {\r
  69                         super.processEvent(JComponentUtils.relocate(e, this, node));\r
  70                 }\r
  71                 \r
  72         }\r
  73         \r
  74         @Override\r
  75         public JScrollBar createVerticalScrollBar() {\r
  76                 return new ScrollBarSG(JScrollBar.VERTICAL);\r
  77         }\r
  78 \r
  79         @Override\r
  80         public JScrollBar createHorizontalScrollBar() {\r
  81                 return new ScrollBarSG(JScrollBar.HORIZONTAL);\r
  82         }\r
  83 \r
  84         @Override\r
  85         public boolean contains(int eventX, int eventY) {\r
  86                 return JComponentUtils.contains(eventX, eventY, this, node);\r
  87         }\r
  88         \r
  89         @Override\r
  90         public boolean containsTransformed(Point p) {\r
  91                 return super.contains(p.x, p.y);\r
  92         }\r
  93         \r
  94         @Override\r
  95         public JComponent getComponent() {\r
  96                 return this;\r
  97         }\r
  98         \r
  99         @Override\r
 100         protected JViewport createViewport() {\r
 101                 return new JViewportSG(node);\r
 102         }\r
 103         \r
 104 }\r