org.eclipse.scout.rt.ui.swing/src/org/eclipse/scout/rt/ui/swing/ext/ComponentSpyAction.java - scout/org.eclipse.scout.rt - Git at Google

 /*******************************************************************************
  * Copyright (c) 2010 BSI Business Systems Integration AG.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  *     BSI Business Systems Integration AG - initial API and implementation
  ******************************************************************************/
 package org.eclipse.scout.rt.ui.swing.ext;

 import java.awt.BorderLayout;
 import java.awt.Color;
 import java.awt.Component;
 import java.awt.Container;
 import java.awt.Dimension;
 import java.awt.Insets;
 import java.awt.KeyboardFocusManager;
 import java.awt.Rectangle;
 import java.awt.event.ActionEvent;
 import java.lang.reflect.Field;
 import java.util.Enumeration;
 import java.util.Vector;

 import javax.swing.AbstractAction;
 import javax.swing.JComponent;
 import javax.swing.JDialog;
 import javax.swing.JTree;
 import javax.swing.RootPaneContainer;
 import javax.swing.border.LineBorder;
 import javax.swing.tree.DefaultTreeModel;
 import javax.swing.tree.TreeNode;
 import javax.swing.tree.TreePath;

 import org.eclipse.scout.rt.client.ui.basic.tree.ITreeNode;
 import org.eclipse.scout.rt.client.ui.form.IForm;
 import org.eclipse.scout.rt.client.ui.form.fields.GridData;
 import org.eclipse.scout.rt.client.ui.form.fields.ICompositeField;
 import org.eclipse.scout.rt.client.ui.form.fields.IFormField;
 import org.eclipse.scout.rt.ui.swing.LogicalGridData;
 import org.eclipse.scout.rt.ui.swing.SwingUtility;
 import org.eclipse.scout.rt.ui.swing.basic.SwingScoutComposite;

 /**
  *
  */
 public class ComponentSpyAction extends AbstractAction {
   private static final long serialVersionUID = 1L;

   private static JDialog currentDialog;

   @Override
   public void actionPerformed(ActionEvent e) {
     if (currentDialog != null) {
       currentDialog.dispose();
       currentDialog = null;
     }
     Component c = KeyboardFocusManager.getCurrentKeyboardFocusManager().getFocusOwner();
     if (c == null) {
       return;
     }
     Object s = null;
     if (c instanceof JTree) {
       TreePath path = ((JTree) c).getSelectionPath();
       if (path != null) {
         Object x = path.getLastPathComponent();
         if (x instanceof ITreeNode) {
           s = x;
         }
       }
     }
     if (s == null) {
       Component tmp = c;
       while (tmp != null) {
         if (tmp instanceof JComponent) {
           s = SwingScoutComposite.getScoutModelOnWidget((JComponent) tmp);
           if (s != null) {
             break;
           }
         }
         tmp = tmp.getParent();
       }
     }
     showDetails(c, s);
   }

   protected void showDetails(Component c, Object s) {
     TreeNode root = createTree(c, s);
     final JTreeEx tree = new JTreeEx();
     tree.setModel(new DefaultTreeModel(root));
     ((JComponent) tree.getCellRenderer()).setBorder(new LineBorder(Color.lightGray));
     tree.setRowHeight(-1);
     //expand all
     visit(root, new ITreeVisitor() {
       @Override
       public void visit(TreeNode node) {
         tree.expandPath(new TreePath(((DefaultTreeModel) tree.getModel()).getPathToRoot(node)));
       }
     });

     final JDialog dlg = new JDialog(SwingUtility.getOwnerForChildWindow());
     dlg.getRootPane().setName("Synth.Dialog");
     dlg.setTitle("Component Spy - Swing / Scout");
     dlg.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
     dlg.setModal(false);
     dlg.getContentPane().add(BorderLayout.CENTER, new JScrollPaneEx(tree));
     JPanelEx buttonPanel = new JPanelEx(new FlowLayoutEx(FlowLayoutEx.RIGHT));
     buttonPanel.add(new JButtonEx(new AbstractAction("Close") {
       private static final long serialVersionUID = 1L;

       @Override
       public void actionPerformed(ActionEvent e) {
         dlg.dispose();
       }
     }));
     dlg.getContentPane().add(BorderLayout.SOUTH, buttonPanel);
     dlg.getContentPane().setPreferredSize(new Dimension(800, 600));
     dlg.pack();
     dlg.setVisible(true);
     currentDialog = dlg;
   }

   protected TreeNode createTree(Component c, Object s) {
     TextNode root = new TextNode("Root");
     TextNode scoutGroupNode = new TextNode("Scout Model Hierarchy");
     root.addChild(scoutGroupNode);
     scoutGroupNode.setParent(root);
     TextNode swingGroupNode = new TextNode("Swing Widget Hierarchy");
     root.addChild(swingGroupNode);
     swingGroupNode.setParent(root);
     //
     ScoutNode currentScoutNode = null;
     while (s != null) {
       ScoutNode scoutNode = new ScoutNode(s, currentScoutNode);
       currentScoutNode = scoutNode;
       Object next = null;
       if (next == null && s instanceof IFormField) {
         next = ((IFormField) s).getParentField();
       }
       if (next == null && s instanceof IForm) {
         next = ((IForm) s).getOuterFormField();
       }
       if (next == null) {
         int nestedCount = s.getClass().getName().replaceAll("[^$]", "").trim().length();
         Field f = null;
         try {
           f = s.getClass().getDeclaredField("this$" + (nestedCount - 1));
           f.setAccessible(true);
           next = f.get(s);
         }
         catch (Throwable t) {
           // nop
         }
       }
       s = next;
     }
     if (currentScoutNode != null) {
       scoutGroupNode.addChild(currentScoutNode);
       currentScoutNode.setParent(scoutGroupNode);
     }
     //
     SwingNode currentSwingNode = null;
     while (c != null && !(c instanceof RootPaneContainer)) {
       SwingNode swingNode = new SwingNode(c, currentSwingNode);
       currentSwingNode = swingNode;
       c = c.getParent();
     }
     if (currentSwingNode != null) {
       swingGroupNode.addChild(currentSwingNode);
       currentSwingNode.setParent(swingGroupNode);
     }
     return root;
   }

   protected void visit(TreeNode treeNode, ITreeVisitor v) {
     v.visit(treeNode);
     int n = treeNode.getChildCount();
     for (int i = 0; i < n; i++) {
       visit(treeNode.getChildAt(i), v);
     }
   }

   static class TextNode implements TreeNode {
     private static final long serialVersionUID = 1L;

     private Object m_userObject;
     private TreeNode m_parent;
     private Vector<TreeNode> m_children;

     public TextNode(Object data) {
       m_userObject = data;
       m_children = new Vector<TreeNode>();
     }

     public Object getUserObject() {
       return m_userObject;
     }

     public void addChild(TreeNode node) {
       m_children.add(node);
     }

     @Override
     public Enumeration children() {
       return m_children.elements();
     }

     @Override
     public boolean getAllowsChildren() {
       return m_children.size() > 0;
     }

     @Override
     public TreeNode getChildAt(int childIndex) {
       return m_children.get(childIndex);
     }

     @Override
     public int getChildCount() {
       return m_children.size();
     }

     @Override
     public int getIndex(TreeNode node) {
       return m_children.indexOf(node);
     }

     @Override
     public TreeNode getParent() {
       return m_parent;
     }

     public void setParent(TreeNode node) {
       m_parent = node;
     }

     @Override
     public boolean isLeaf() {
       return m_children.size() == 0;
     }

     @Override
     public String toString() {
       return getUserObject().toString();
     }

   }

   static class ScoutNode implements TreeNode {
     private static final long serialVersionUID = 1L;

     private Object m_userObject;
     private boolean m_showContext;
     private ScoutNode m_markedChild;
     private TreeNode m_parent;
     private Vector<ScoutNode> m_children;

     public ScoutNode(Object data, ScoutNode markedChild) {
       m_userObject = data;
       m_markedChild = markedChild;
     }

     public Object getUserObject() {
       return m_userObject;
     }

     @Override
     public Enumeration children() {
       checkChildren();
       return m_children.elements();
     }

     @Override
     public boolean getAllowsChildren() {
       checkChildren();
       return m_children.size() > 0;
     }

     @Override
     public TreeNode getChildAt(int childIndex) {
       checkChildren();
       return m_children.get(childIndex);
     }

     @Override
     public int getChildCount() {
       checkChildren();
       return m_children.size();
     }

     @Override
     public int getIndex(TreeNode node) {
       checkChildren();
       return m_children.indexOf(node);
     }

     @Override
     public TreeNode getParent() {
       return m_parent;
     }

     public void setParent(TreeNode node) {
       m_parent = node;
     }

     @Override
     public boolean isLeaf() {
       checkChildren();
       return m_children.size() == 0;
     }

     private void checkChildren() {
       if (m_children == null) {
         loadChildren();
       }
     }

     @Override
     public String toString() {
       return getHtml();
     }

     public String getHtml() {
       Object o = getUserObject();
       StringBuffer buf = new StringBuffer();
       buf.append("<html><head><style type=\"text/css\">td {border-width:1px; border-style:solid; border-color:gray;}</style></head><body>");
       //
       boolean marked = (getParent() instanceof ScoutNode && ((ScoutNode) getParent()).m_markedChild == this);
       //
       buf.append("<table>");
       buf.append("<tr>");
       buf.append("<td>");
       //
       String cname = o.getClass().getName();
       String prefix = cname.substring(0, cname.lastIndexOf('.') + 1);
       buf.append(prefix);
       buf.append("<b>");
       if (marked) {
         buf.append("<font color='blue'>");
       }
       buf.append(cname.substring(cname.lastIndexOf('.') + 1));
       if (marked) {
         buf.append("</font");
       }
       buf.append("</b>");
       //
       Class tmp = o.getClass();
       while (!tmp.getName().startsWith("org.eclipse.scout.")) {
         tmp = tmp.getSuperclass();
       }
       if (tmp != null) {
         buf.append("<br>");
         buf.append("&nbsp;Type: " + tmp.getSimpleName());
       }
       //
       if (o instanceof ICompositeField) {
         ICompositeField field = (ICompositeField) o;
         buf.append("<br>");
         buf.append("&nbsp;GroupGrid: rowCount=" + field.getGridRowCount() + ", columnCount=" + field.getGridColumnCount());
       }
       //
       if (o instanceof IFormField) {
         IFormField field = (IFormField) o;
         GridData gd = field.getGridData();
         buf.append("<br>");
         buf.append("&nbsp;GridData: x=" + gd.x + ", y=" + gd.y + ", w=" + gd.w + ", h=" + gd.h + ", weightX=" + gd.weightX + ", weightY=" + gd.weightY + ", useUiWidth=" + gd.useUiWidth + ", useUiHeight=" + gd.useUiHeight);
       }
       buf.append("</td>");
       buf.append("</tr>");
       buf.append("</table>");
       buf.append("</body></html>");
       return buf.toString();
     }

     private void loadChildren() {
       Vector<ScoutNode> newList = new Vector<ScoutNode>();
       Object o = getUserObject();
       IFormField[] childFields = null;
       if (o instanceof IForm) {
         childFields = new IFormField[]{((IForm) o).getRootGroupBox()};
       }
       else if (o instanceof ICompositeField) {
         childFields = ((ICompositeField) o).getFields();
       }
       if (childFields != null) {
         for (IFormField f : childFields) {
           ScoutNode newNode = null;
           if (m_markedChild != null && m_markedChild.getUserObject() == f) {
             newNode = m_markedChild;
           }
           else if (m_showContext) {
             newNode = new ScoutNode(f, null);
           }
           if (newNode != null) {
             newList.add(newNode);
             newNode.setParent(this);
           }
         }
       }
       m_children = newList;
     }
   }

   static class SwingNode implements TreeNode {
     private static final long serialVersionUID = 1L;

     private Object m_userObject;
     private boolean m_showContext;
     private SwingNode m_markedChild;
     private TreeNode m_parent;
     private Vector<SwingNode> m_children;

     public SwingNode(Object data, SwingNode markedChild) {
       m_userObject = data;
       m_markedChild = markedChild;
     }

     public Object getUserObject() {
       return m_userObject;
     }

     @Override
     public Enumeration children() {
       checkChildren();
       return m_children.elements();
     }

     @Override
     public boolean getAllowsChildren() {
       checkChildren();
       return m_children.size() > 0;
     }

     @Override
     public TreeNode getChildAt(int childIndex) {
       checkChildren();
       return m_children.get(childIndex);
     }

     @Override
     public int getChildCount() {
       checkChildren();
       return m_children.size();
     }

     @Override
     public int getIndex(TreeNode node) {
       checkChildren();
       return m_children.indexOf(node);
     }

     @Override
     public TreeNode getParent() {
       return m_parent;
     }

     public void setParent(TreeNode node) {
       m_parent = node;
     }

     @Override
     public boolean isLeaf() {
       checkChildren();
       return m_children.size() == 0;
     }

     private void checkChildren() {
       if (m_children == null) {
         loadChildren();
       }
     }

     @Override
     public String toString() {
       return getHtml();
     }

     public String getHtml() {
       Component c = (Component) getUserObject();
       StringBuffer buf = new StringBuffer();
       buf.append("<html><head><style type=\"text/css\">td {border-width:1px; border-style:solid; border-color:gray;}</style></head><body>");
       boolean marked = (getParent() instanceof SwingNode && ((SwingNode) getParent()).m_markedChild == this);
       //
       buf.append("<table>");
       buf.append("<tr>");
       buf.append("<td>");
       //
       String cname = c.getClass().getName();
       String prefix = cname.substring(0, cname.lastIndexOf('.') + 1);
       buf.append(prefix);
       buf.append("<b>");
       if (marked) {
         buf.append("<font color='blue'>");
       }
       buf.append(cname.substring(cname.lastIndexOf('.') + 1));
       if (marked) {
         buf.append("</font");
       }
       buf.append("</b>");
       //
       Class tmp = c.getClass();
       while (!tmp.getName().startsWith("javax.swing.")) {
         tmp = tmp.getSuperclass();
       }
       if (tmp != null) {
         buf.append("<br>");
         buf.append("&nbsp;Type: " + tmp.getSimpleName());
       }
       //
       Insets insets = c instanceof JComponent ? ((JComponent) c).getInsets() : null;
       if (insets != null) {
         buf.append("<br>");
         buf.append("&nbsp;Insets: top=" + insets.top + ", left=" + insets.left + ", bottom=" + insets.bottom + ", right=" + insets.right);
       }
       //
       Rectangle r = c.getBounds();
       buf.append("<br>");
       buf.append("&nbsp;Bounds: " + r.x + ", " + r.y + ", " + r.width + ", " + r.height);
       //
       Dimension[] dims = new Dimension[]{c.getMinimumSize(), c.getPreferredSize(), c.getMaximumSize()};
       buf.append("<br>");
       buf.append("&nbsp;Sizes: (" + dims[0].width + ", " + dims[0].height + "), (" + dims[1].width + ", " + dims[1].height + "), (" + dims[2].width + ", " + dims[2].height + ")");
       //
       LogicalGridData gd = (c instanceof JComponent ? (LogicalGridData) ((JComponent) c).getClientProperty(LogicalGridData.CLIENT_PROPERTY_NAME) : null);
       if (gd != null) {
         buf.append("<br>");
         buf.append("&nbsp;GridData: x=" + gd.gridx + ", y=" + gd.gridy + ", w=" + gd.gridw + ", h=" + gd.gridh + ", weightX=" + gd.weightx + ", weightY=" + gd.weighty + ", useUiWidth=" + gd.useUiWidth + ", useUiHeight=" + gd.useUiHeight);
       }
       if (c instanceof JComponent) {
         JComponent component = (JComponent) c;
         buf.append("<br>");
         buf.append("&nbsp;Colors: Foreground=");
         buf.append(colorToString(component.getForeground()));
         if (!component.isForegroundSet()) {
           buf.append(" (from parent)");
         }
         buf.append(", Background=");
         buf.append(colorToString(component.getBackground()));
         if (!component.isBackgroundSet()) {
           buf.append(" (from parent)");
         }
       }

       //
       buf.append("</td>");
       buf.append("</tr>");
       buf.append("</table>");
       buf.append("</body></html>");
       return buf.toString();
     }

     private String colorToString(Color color) {
       if (color == null) {
         return "[null]";
       }
       return "[rgb=(" + color.getRed() + "," + color.getGreen() + "," + color.getBlue() + ") alpha=" + color.getAlpha() + " hex=" + Integer.toHexString(color.getRGB()) + "]";
     }

     private void loadChildren() {
       Vector<SwingNode> newList = new Vector<SwingNode>();
       Object o = getUserObject();
       Component[] childComps = null;
       if (o instanceof Container) {
         childComps = ((Container) o).getComponents();
       }
       else if (o instanceof RootPaneContainer) {
         childComps = new Component[]{((RootPaneContainer) o).getContentPane()};
       }
       if (childComps != null) {
         for (Component c : childComps) {
           SwingNode newNode = null;
           if (m_markedChild != null && m_markedChild.getUserObject() == c) {
             newNode = m_markedChild;
           }
           else if (m_showContext) {
             newNode = new SwingNode(c, null);
           }
           if (newNode != null) {
             newList.add(newNode);
             newNode.setParent(this);
           }
         }
       }
       m_children = newList;
     }
   }

   static interface ITreeVisitor {
     void visit(TreeNode node);
   }

   public static void main(String[] args) {
     new ComponentSpyAction().actionPerformed(null);
   }
 }
	/*******************************************************************************
	* Copyright (c) 2010 BSI Business Systems Integration AG.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/epl-v10.html
	*
	* Contributors:
	* BSI Business Systems Integration AG - initial API and implementation
	******************************************************************************/
	package org.eclipse.scout.rt.ui.swing.ext;

	import java.awt.BorderLayout;
	import java.awt.Color;
	import java.awt.Component;
	import java.awt.Container;
	import java.awt.Dimension;
	import java.awt.Insets;
	import java.awt.KeyboardFocusManager;
	import java.awt.Rectangle;
	import java.awt.event.ActionEvent;
	import java.lang.reflect.Field;
	import java.util.Enumeration;
	import java.util.Vector;

	import javax.swing.AbstractAction;
	import javax.swing.JComponent;
	import javax.swing.JDialog;
	import javax.swing.JTree;
	import javax.swing.RootPaneContainer;
	import javax.swing.border.LineBorder;
	import javax.swing.tree.DefaultTreeModel;
	import javax.swing.tree.TreeNode;
	import javax.swing.tree.TreePath;

	import org.eclipse.scout.rt.client.ui.basic.tree.ITreeNode;
	import org.eclipse.scout.rt.client.ui.form.IForm;
	import org.eclipse.scout.rt.client.ui.form.fields.GridData;
	import org.eclipse.scout.rt.client.ui.form.fields.ICompositeField;
	import org.eclipse.scout.rt.client.ui.form.fields.IFormField;
	import org.eclipse.scout.rt.ui.swing.LogicalGridData;
	import org.eclipse.scout.rt.ui.swing.SwingUtility;
	import org.eclipse.scout.rt.ui.swing.basic.SwingScoutComposite;

	/**
	*
	*/
	public class ComponentSpyAction extends AbstractAction {
	private static final long serialVersionUID = 1L;

	private static JDialog currentDialog;

	@Override
	public void actionPerformed(ActionEvent e) {
	if (currentDialog != null) {
	currentDialog.dispose();
	currentDialog = null;
	}
	Component c = KeyboardFocusManager.getCurrentKeyboardFocusManager().getFocusOwner();
	if (c == null) {
	return;
	}
	Object s = null;
	if (c instanceof JTree) {
	TreePath path = ((JTree) c).getSelectionPath();
	if (path != null) {
	Object x = path.getLastPathComponent();
	if (x instanceof ITreeNode) {
	s = x;
	}
	}
	}
	if (s == null) {
	Component tmp = c;
	while (tmp != null) {
	if (tmp instanceof JComponent) {
	s = SwingScoutComposite.getScoutModelOnWidget((JComponent) tmp);
	if (s != null) {
	break;
	}
	}
	tmp = tmp.getParent();
	}
	}
	showDetails(c, s);
	}

	protected void showDetails(Component c, Object s) {
	TreeNode root = createTree(c, s);
	final JTreeEx tree = new JTreeEx();
	tree.setModel(new DefaultTreeModel(root));
	((JComponent) tree.getCellRenderer()).setBorder(new LineBorder(Color.lightGray));
	tree.setRowHeight(-1);
	//expand all
	visit(root, new ITreeVisitor() {
	@Override
	public void visit(TreeNode node) {
	tree.expandPath(new TreePath(((DefaultTreeModel) tree.getModel()).getPathToRoot(node)));
	}
	});

	final JDialog dlg = new JDialog(SwingUtility.getOwnerForChildWindow());
	dlg.getRootPane().setName("Synth.Dialog");
	dlg.setTitle("Component Spy - Swing / Scout");
	dlg.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
	dlg.setModal(false);
	dlg.getContentPane().add(BorderLayout.CENTER, new JScrollPaneEx(tree));
	JPanelEx buttonPanel = new JPanelEx(new FlowLayoutEx(FlowLayoutEx.RIGHT));
	buttonPanel.add(new JButtonEx(new AbstractAction("Close") {
	private static final long serialVersionUID = 1L;

	@Override
	public void actionPerformed(ActionEvent e) {
	dlg.dispose();
	}
	}));
	dlg.getContentPane().add(BorderLayout.SOUTH, buttonPanel);
	dlg.getContentPane().setPreferredSize(new Dimension(800, 600));
	dlg.pack();
	dlg.setVisible(true);
	currentDialog = dlg;
	}

	protected TreeNode createTree(Component c, Object s) {
	TextNode root = new TextNode("Root");
	TextNode scoutGroupNode = new TextNode("Scout Model Hierarchy");
	root.addChild(scoutGroupNode);
	scoutGroupNode.setParent(root);
	TextNode swingGroupNode = new TextNode("Swing Widget Hierarchy");
	root.addChild(swingGroupNode);
	swingGroupNode.setParent(root);
	//
	ScoutNode currentScoutNode = null;
	while (s != null) {
	ScoutNode scoutNode = new ScoutNode(s, currentScoutNode);
	currentScoutNode = scoutNode;
	Object next = null;
	if (next == null && s instanceof IFormField) {
	next = ((IFormField) s).getParentField();
	}
	if (next == null && s instanceof IForm) {
	next = ((IForm) s).getOuterFormField();
	}
	if (next == null) {
	int nestedCount = s.getClass().getName().replaceAll("[^$]", "").trim().length();
	Field f = null;
	try {
	f = s.getClass().getDeclaredField("this$" + (nestedCount - 1));
	f.setAccessible(true);
	next = f.get(s);
	}
	catch (Throwable t) {
	// nop
	}
	}
	s = next;
	}
	if (currentScoutNode != null) {
	scoutGroupNode.addChild(currentScoutNode);
	currentScoutNode.setParent(scoutGroupNode);
	}
	//
	SwingNode currentSwingNode = null;
	while (c != null && !(c instanceof RootPaneContainer)) {
	SwingNode swingNode = new SwingNode(c, currentSwingNode);
	currentSwingNode = swingNode;
	c = c.getParent();
	}
	if (currentSwingNode != null) {
	swingGroupNode.addChild(currentSwingNode);
	currentSwingNode.setParent(swingGroupNode);
	}
	return root;
	}

	protected void visit(TreeNode treeNode, ITreeVisitor v) {
	v.visit(treeNode);
	int n = treeNode.getChildCount();
	for (int i = 0; i < n; i++) {
	visit(treeNode.getChildAt(i), v);
	}
	}

	static class TextNode implements TreeNode {
	private static final long serialVersionUID = 1L;

	private Object m_userObject;
	private TreeNode m_parent;
	private Vector<TreeNode> m_children;

	public TextNode(Object data) {
	m_userObject = data;
	m_children = new Vector<TreeNode>();
	}

	public Object getUserObject() {
	return m_userObject;
	}

	public void addChild(TreeNode node) {
	m_children.add(node);
	}

	@Override
	public Enumeration children() {
	return m_children.elements();
	}

	@Override
	public boolean getAllowsChildren() {
	return m_children.size() > 0;
	}

	@Override
	public TreeNode getChildAt(int childIndex) {
	return m_children.get(childIndex);
	}

	@Override
	public int getChildCount() {
	return m_children.size();
	}

	@Override
	public int getIndex(TreeNode node) {
	return m_children.indexOf(node);
	}

	@Override
	public TreeNode getParent() {
	return m_parent;
	}

	public void setParent(TreeNode node) {
	m_parent = node;
	}

	@Override
	public boolean isLeaf() {
	return m_children.size() == 0;
	}

	@Override
	public String toString() {
	return getUserObject().toString();
	}

	}

	static class ScoutNode implements TreeNode {
	private static final long serialVersionUID = 1L;

	private Object m_userObject;
	private boolean m_showContext;
	private ScoutNode m_markedChild;
	private TreeNode m_parent;
	private Vector<ScoutNode> m_children;

	public ScoutNode(Object data, ScoutNode markedChild) {
	m_userObject = data;
	m_markedChild = markedChild;
	}

	public Object getUserObject() {
	return m_userObject;
	}

	@Override
	public Enumeration children() {
	checkChildren();
	return m_children.elements();
	}

	@Override
	public boolean getAllowsChildren() {
	checkChildren();
	return m_children.size() > 0;
	}

	@Override
	public TreeNode getChildAt(int childIndex) {
	checkChildren();
	return m_children.get(childIndex);
	}

	@Override
	public int getChildCount() {
	checkChildren();
	return m_children.size();
	}

	@Override
	public int getIndex(TreeNode node) {
	checkChildren();
	return m_children.indexOf(node);
	}

	@Override
	public TreeNode getParent() {
	return m_parent;
	}

	public void setParent(TreeNode node) {
	m_parent = node;
	}

	@Override
	public boolean isLeaf() {
	checkChildren();
	return m_children.size() == 0;
	}

	private void checkChildren() {
	if (m_children == null) {
	loadChildren();
	}
	}

	@Override
	public String toString() {
	return getHtml();
	}

	public String getHtml() {
	Object o = getUserObject();
	StringBuffer buf = new StringBuffer();
	buf.append("<html><head><style type=\"text/css\">td {border-width:1px; border-style:solid; border-color:gray;}</style></head><body>");
	//
	boolean marked = (getParent() instanceof ScoutNode && ((ScoutNode) getParent()).m_markedChild == this);
	//
	buf.append("<table>");
	buf.append("<tr>");
	buf.append("<td>");
	//
	String cname = o.getClass().getName();
	String prefix = cname.substring(0, cname.lastIndexOf('.') + 1);
	buf.append(prefix);
	buf.append("<b>");
	if (marked) {
	buf.append("<font color='blue'>");
	}
	buf.append(cname.substring(cname.lastIndexOf('.') + 1));
	if (marked) {
	buf.append("</font");
	}
	buf.append("</b>");
	//
	Class tmp = o.getClass();
	while (!tmp.getName().startsWith("org.eclipse.scout.")) {
	tmp = tmp.getSuperclass();
	}
	if (tmp != null) {
	buf.append("<br>");
	buf.append(" Type: " + tmp.getSimpleName());
	}
	//
	if (o instanceof ICompositeField) {
	ICompositeField field = (ICompositeField) o;
	buf.append("<br>");
	buf.append(" GroupGrid: rowCount=" + field.getGridRowCount() + ", columnCount=" + field.getGridColumnCount());
	}
	//
	if (o instanceof IFormField) {
	IFormField field = (IFormField) o;
	GridData gd = field.getGridData();
	buf.append("<br>");
	buf.append(" GridData: x=" + gd.x + ", y=" + gd.y + ", w=" + gd.w + ", h=" + gd.h + ", weightX=" + gd.weightX + ", weightY=" + gd.weightY + ", useUiWidth=" + gd.useUiWidth + ", useUiHeight=" + gd.useUiHeight);
	}
	buf.append("</td>");
	buf.append("</tr>");
	buf.append("</table>");
	buf.append("</body></html>");
	return buf.toString();
	}

	private void loadChildren() {
	Vector<ScoutNode> newList = new Vector<ScoutNode>();
	Object o = getUserObject();
	IFormField[] childFields = null;
	if (o instanceof IForm) {
	childFields = new IFormField[]{((IForm) o).getRootGroupBox()};
	}
	else if (o instanceof ICompositeField) {
	childFields = ((ICompositeField) o).getFields();
	}
	if (childFields != null) {
	for (IFormField f : childFields) {
	ScoutNode newNode = null;
	if (m_markedChild != null && m_markedChild.getUserObject() == f) {
	newNode = m_markedChild;
	}
	else if (m_showContext) {
	newNode = new ScoutNode(f, null);
	}
	if (newNode != null) {
	newList.add(newNode);
	newNode.setParent(this);
	}
	}
	}
	m_children = newList;
	}
	}

	static class SwingNode implements TreeNode {
	private static final long serialVersionUID = 1L;

	private Object m_userObject;
	private boolean m_showContext;
	private SwingNode m_markedChild;
	private TreeNode m_parent;
	private Vector<SwingNode> m_children;

	public SwingNode(Object data, SwingNode markedChild) {
	m_userObject = data;
	m_markedChild = markedChild;
	}

	public Object getUserObject() {
	return m_userObject;
	}

	@Override
	public Enumeration children() {
	checkChildren();
	return m_children.elements();
	}

	@Override
	public boolean getAllowsChildren() {
	checkChildren();
	return m_children.size() > 0;
	}

	@Override
	public TreeNode getChildAt(int childIndex) {
	checkChildren();
	return m_children.get(childIndex);
	}

	@Override
	public int getChildCount() {
	checkChildren();
	return m_children.size();
	}

	@Override
	public int getIndex(TreeNode node) {
	checkChildren();
	return m_children.indexOf(node);
	}

	@Override
	public TreeNode getParent() {
	return m_parent;
	}

	public void setParent(TreeNode node) {
	m_parent = node;
	}

	@Override
	public boolean isLeaf() {
	checkChildren();
	return m_children.size() == 0;
	}

	private void checkChildren() {
	if (m_children == null) {
	loadChildren();
	}
	}

	@Override
	public String toString() {
	return getHtml();
	}

	public String getHtml() {
	Component c = (Component) getUserObject();
	StringBuffer buf = new StringBuffer();
	buf.append("<html><head><style type=\"text/css\">td {border-width:1px; border-style:solid; border-color:gray;}</style></head><body>");
	boolean marked = (getParent() instanceof SwingNode && ((SwingNode) getParent()).m_markedChild == this);
	//
	buf.append("<table>");
	buf.append("<tr>");
	buf.append("<td>");
	//
	String cname = c.getClass().getName();
	String prefix = cname.substring(0, cname.lastIndexOf('.') + 1);
	buf.append(prefix);
	buf.append("<b>");
	if (marked) {
	buf.append("<font color='blue'>");
	}
	buf.append(cname.substring(cname.lastIndexOf('.') + 1));
	if (marked) {
	buf.append("</font");
	}
	buf.append("</b>");
	//
	Class tmp = c.getClass();
	while (!tmp.getName().startsWith("javax.swing.")) {
	tmp = tmp.getSuperclass();
	}
	if (tmp != null) {
	buf.append("<br>");
	buf.append(" Type: " + tmp.getSimpleName());
	}
	//
	Insets insets = c instanceof JComponent ? ((JComponent) c).getInsets() : null;
	if (insets != null) {
	buf.append("<br>");
	buf.append(" Insets: top=" + insets.top + ", left=" + insets.left + ", bottom=" + insets.bottom + ", right=" + insets.right);
	}
	//
	Rectangle r = c.getBounds();
	buf.append("<br>");
	buf.append(" Bounds: " + r.x + ", " + r.y + ", " + r.width + ", " + r.height);
	//
	Dimension[] dims = new Dimension[]{c.getMinimumSize(), c.getPreferredSize(), c.getMaximumSize()};
	buf.append("<br>");
	buf.append(" Sizes: (" + dims[0].width + ", " + dims[0].height + "), (" + dims[1].width + ", " + dims[1].height + "), (" + dims[2].width + ", " + dims[2].height + ")");
	//
	LogicalGridData gd = (c instanceof JComponent ? (LogicalGridData) ((JComponent) c).getClientProperty(LogicalGridData.CLIENT_PROPERTY_NAME) : null);
	if (gd != null) {
	buf.append("<br>");
	buf.append(" GridData: x=" + gd.gridx + ", y=" + gd.gridy + ", w=" + gd.gridw + ", h=" + gd.gridh + ", weightX=" + gd.weightx + ", weightY=" + gd.weighty + ", useUiWidth=" + gd.useUiWidth + ", useUiHeight=" + gd.useUiHeight);
	}
	if (c instanceof JComponent) {
	JComponent component = (JComponent) c;
	buf.append("<br>");
	buf.append(" Colors: Foreground=");
	buf.append(colorToString(component.getForeground()));
	if (!component.isForegroundSet()) {
	buf.append(" (from parent)");
	}
	buf.append(", Background=");
	buf.append(colorToString(component.getBackground()));
	if (!component.isBackgroundSet()) {
	buf.append(" (from parent)");
	}
	}

	//
	buf.append("</td>");
	buf.append("</tr>");
	buf.append("</table>");
	buf.append("</body></html>");
	return buf.toString();
	}

	private String colorToString(Color color) {
	if (color == null) {
	return "[null]";
	}
	return "[rgb=(" + color.getRed() + "," + color.getGreen() + "," + color.getBlue() + ") alpha=" + color.getAlpha() + " hex=" + Integer.toHexString(color.getRGB()) + "]";
	}

	private void loadChildren() {
	Vector<SwingNode> newList = new Vector<SwingNode>();
	Object o = getUserObject();
	Component[] childComps = null;
	if (o instanceof Container) {
	childComps = ((Container) o).getComponents();
	}
	else if (o instanceof RootPaneContainer) {
	childComps = new Component[]{((RootPaneContainer) o).getContentPane()};
	}
	if (childComps != null) {
	for (Component c : childComps) {
	SwingNode newNode = null;
	if (m_markedChild != null && m_markedChild.getUserObject() == c) {
	newNode = m_markedChild;
	}
	else if (m_showContext) {
	newNode = new SwingNode(c, null);
	}
	if (newNode != null) {
	newList.add(newNode);
	newNode.setParent(this);
	}
	}
	}
	m_children = newList;
	}
	}

	static interface ITreeVisitor {
	void visit(TreeNode node);
	}

	public static void main(String[] args) {
	new ComponentSpyAction().actionPerformed(null);
	}
	}