/*
* Copyright (C) 2008 Sun Microsystems, Inc. All rights reserved. Use is
* subject to license terms.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the Lesser GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA.
*/
package org.jdic.web;
import org.w3c.dom.*;
import javax.swing.*;
import javax.swing.event.CellEditorListener;
import javax.swing.tree.TreeCellEditor;
import javax.swing.tree.TreeCellRenderer;
import javax.swing.tree.TreePath;
import java.awt.*;
import java.awt.event.MouseEvent;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.EventObject;
/**
* The node button for XML tree document/node view.
* @author uta
*/
class BrXMLButton extends JPanel {
protected static ImageIcon ico_element = new ImageIcon(BrXMLButton.class.getResource("images/img_element.png"));
protected static ImageIcon ico_attribute = new ImageIcon(BrXMLButton.class.getResource("images/img_attribute.png"));
protected static ImageIcon ico_text = new ImageIcon(BrXMLButton.class.getResource("images/img_cdata.png"));
protected static ImageIcon ico_pi = new ImageIcon(BrXMLButton.class.getResource("images/img_pi.png"));
protected static ImageIcon ico_document = new ImageIcon(BrXMLButton.class.getResource("images/img_root.png"));
protected static ImageIcon ico_unknown = new ImageIcon(BrXMLButton.class.getResource("images/img_unknown.png"));
protected static ImageIcon ico_comment = new ImageIcon(BrXMLButton.class.getResource("images/img_comment.png"));
protected static ImageIcon ico_entity = new ImageIcon(BrXMLButton.class.getResource("images/img_entity.png"));
public static Icon getIconForNodeType(Node n) {
if (n instanceof Document)
return ico_document;
else if (n instanceof Element)
return ico_element;
else if (n instanceof Attr)
return ico_attribute;
else if (n instanceof Text)
return ico_text;
else if (n instanceof ProcessingInstruction)
return ico_element;
else if (n instanceof Comment)
return ico_comment;
else if (n instanceof Entity)
return ico_entity;
else if (n instanceof EntityReference)
return ico_entity;
else
return ico_unknown;
}
protected Node masterNode;
JLabel lbNode = new JLabel();
JButton bnNode = new JButton();
public BrXMLButton(Node masterNode) {
super(new BorderLayout());
String fullText = masterNode.getNodeName();
NamedNodeMap attrs = masterNode.getAttributes();
if (attrs != null && attrs.getLength() > 0) {
String as = "";
final int length = attrs.getLength();
for( int i = 0; i < length; i++ ){
Node attr = attrs.item(i);
if( attr.getNodeName().equals("_uniqueID") ){
continue;
}
if( 0!=as.length() ){
as += ", ";
}
as += (attr.getNodeName() + "=\"" + attr.getNodeValue() + "\"");
}
if( 0!=as.length() ){
fullText += " {" + as + "}";
}
}
//fullText += " path:" + BrXMLTree.getNodePath("", masterNode);
int w = SwingUtilities.computeStringWidth(getFontMetrics(getFont()), fullText + " ");
w = (120 * w) / 100;
this.masterNode = masterNode;
add(lbNode, BorderLayout.CENTER);
add(bnNode, BorderLayout.WEST);
bnNode.setPreferredSize(new Dimension(18, 18));
lbNode.setPreferredSize(new Dimension(w, 18));
bnNode.setIcon(getIconForNodeType(masterNode));
lbNode.setText(fullText);
short t = masterNode.getNodeType();
String st = "";
st = BrXMLTree.getNodeTypeName(t, st);
bnNode.setToolTipText("<HTML>" + masterNode.getNodeName() + "<BR>" + st);
bnNode.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
new BrXMLInfoNodeDialog(BrXMLButton.this.masterNode).setVisible(true);
}
});
}
}
/**
* The XML tree control in propery dialog for HTML document/node view.
* @author uta
*/
public class BrXMLTree extends JTree {
public static String getNodeTypeName(short t, String st) {
//TODO: make it localizable
if(t == Node.ATTRIBUTE_NODE)
st = "The node is an Attr.";
else if(t == Node.CDATA_SECTION_NODE)
st = "The node is a CDATASection";
else if(t == Node.COMMENT_NODE)
st = "The node is a Comment";
else if(t == Node.DOCUMENT_FRAGMENT_NODE)
st = "The node is a DocumentFragment";
else if(t == Node.DOCUMENT_NODE)
st = "The node is a Document.";
else if(t == Node.DOCUMENT_POSITION_CONTAINED_BY)
st = "The node is contained by the reference node.";
else if(t == Node.DOCUMENT_POSITION_CONTAINS)
st = "The node contains the reference node.";
else if(t == Node.DOCUMENT_POSITION_DISCONNECTED)
st = "The two nodes are disconnected.";
else if(t == Node.DOCUMENT_POSITION_FOLLOWING)
st = "The node follows the reference node";
else if(t == Node.DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC)
st = "The determination of preceding versus following is implementation-specific.";
else if(t == Node.DOCUMENT_POSITION_PRECEDING)
st = "The node precedes the reference node.";
else if(t == Node.DOCUMENT_TYPE_NODE)
st = "The node is a DocumentType.";
else if(t == Node.ELEMENT_NODE)
st = "The node is an Element";
else if(t == Node.ENTITY_NODE)
st = "The node is an Entity.";
else if(t == Node.ENTITY_REFERENCE_NODE)
st = "The node is an EntityReference.";
else if(t == Node.PROCESSING_INSTRUCTION_NODE)
st = "The node is a ProcessingInstruction.";
else if(t == Node.TEXT_NODE)
st = "The node is a Text node.";
return st;
}
public final static BrXMLTreeModel emptyTree = new BrXMLTreeModel(
"<?xml version='1.0'?><empty_DOM_model></empty_DOM_model>"
);
public void empty()
{
setModel(emptyTree);
}
public BrXMLTree(BrXMLTreeModel newModel) {
super(newModel);
init();
}
public BrXMLTree(String stXML) {
this(new BrXMLTreeModel(stXML));
}
public BrXMLTree() {
this(emptyTree);
}
public void setXMLSource(String stXML){
setModel(new BrXMLTreeModel(stXML));
}
void init(){
setCellEditor( new TreeCellEditor() {
public Component getTreeCellEditorComponent(JTree tree, Object value, boolean isSelected, boolean expanded, boolean leaf, int row) {
if (!(value instanceof Node)) return new JLabel(value.toString());
return new BrXMLButton((Node) value);
}
public Object getCellEditorValue() {
return null;
}
public boolean isCellEditable(EventObject anEvent) {
if (anEvent instanceof MouseEvent) {
MouseEvent ev = (MouseEvent) anEvent;
return ev.getClickCount() == 2;
}
return false;
}
public boolean shouldSelectCell(EventObject anEvent) {
return false;
}
public boolean stopCellEditing() {
return false;
}
public void cancelCellEditing() {
}
public void addCellEditorListener(CellEditorListener l) {
}
public void removeCellEditorListener(CellEditorListener l) {
}
});
setCellRenderer(new TreeCellRenderer() {
public Component getTreeCellRendererComponent(JTree tree, Object value, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus) {
if (!(value instanceof Node)) {
JLabel jLabel = new JLabel(value.toString());
if (hasFocus || selected)
jLabel.setBorder(BorderFactory.createLineBorder(Color.RED, 1));
else
jLabel.setBorder(BorderFactory.createLineBorder(Color.WHITE, 1));
return jLabel;
}
BrXMLButton brXMLButton = new BrXMLButton((Node) value);
if (hasFocus || selected)
brXMLButton.setBorder(BorderFactory.createLineBorder(Color.RED, 1));
else
brXMLButton.setBorder(BorderFactory.createLineBorder(Color.WHITE, 1));
return brXMLButton;
}
});
setEditable(true);
}
@Override
public String getToolTipText(MouseEvent e) {
int selRow = getRowForLocation(e.getX(), e.getY());
TreePath selPath = getPathForLocation(e.getX(), e.getY());
if (selRow != -1) {
Node org_node = (Node) selPath.getLastPathComponent();
short t = org_node.getNodeType();
String st = "";
st = getNodeTypeName(t, st);
st = "<HTML>" + org_node.getNodeName() + "<BR>" + st + "<BR>";
if (org_node instanceof Text)
return st + "\"" + createWrap(((Text) org_node).getTextContent()) + "\"";
if (org_node instanceof Comment)
return st + "<!--" + createWrap(((Comment) org_node).getNodeValue()) + "-->";
if (org_node instanceof Element) {
String h = "";
Element element = (Element) org_node;
NamedNodeMap atrs = element.getAttributes();
for (int i = 0; i < atrs.getLength(); i++)
h += atrs.item(i).getNodeName() + " = \"" + createWrap(atrs.item(i).getNodeValue()) + "\"<BR>";
h += "<TABLE BORDER=\"1\"><TR><TD align=\"CENTER\"><B>Value:</B></TD></TR><TR><TD>" + element.getTextContent() + "</TD></TR></TABLE>";
return st + h;
}
}
return null;
}
private String createWrap(String what) {
StringBuffer buf = new StringBuffer();
for (int i = 0; i < what.length(); i++) {
if (i > 0 && i % 60 == 0)
buf.append("<BR>");
buf.append(what.charAt(i));
}
return buf.toString();
}
public static String getNodeTypeName(Node l_attr, String st) {
return getNodeTypeName(l_attr.getNodeType(), st);
}
public static String getNodePath(String downPath, Node nd) {
Node pr = nd.getParentNode();
if(null==pr){
return downPath;
}
int index = 0;
for(
Node cld = pr.getFirstChild();
null!=cld && !cld.equals(nd);
cld = cld.getNextSibling()
){
++index;
}
if( 0!=downPath.length() ){
downPath = "/" + downPath;
}
return getNodePath( index + downPath, pr);
}
public static String getNodePath(Node nd) {
return getNodePath("", nd);
}
public static String getNodeTypeName(Node l_attr) {
return getNodeTypeName(l_attr.getNodeType(), "");
}
}