/**
* Request the renderer that suits the given value type and for the given tree.
*
* @param tree The source tree this node comes from
* @param value The DOMTreeNode to be rendered
* @param selected True if the node is selected
* @param expanded True if expanded
* @param row The row this node is on
* @param hasFocus True if the node currently has focus
*/
public Component getTreeCellRendererComponent(
JTree tree,
Object value,
boolean selected,
boolean expanded,
boolean leaf,
int row,
boolean hasFocus) {
this.selected = selected;
this.focused = hasFocus;
Node node = ((DOMTreeNode) value).getNode();
String name = (String) nodeNameMap.get(node.getNodeType());
setIcon(null);
switch (node.getNodeType()) {
case Node.ATTRIBUTE_NODE:
setText(node.getNodeName() + "=" + node.getNodeValue());
break;
case Node.TEXT_NODE:
case Node.COMMENT_NODE:
case Node.CDATA_SECTION_NODE:
StringBuffer txt = new StringBuffer(name);
txt.append(" \"");
txt.append(node.getNodeValue());
txt.append('\"');
setText(txt.toString());
break;
case Node.DOCUMENT_FRAGMENT_NODE:
case Node.DOCUMENT_NODE:
// I'd really like to put the name of the document here.
setText(name);
break;
case Node.DOCUMENT_TYPE_NODE:
case Node.ENTITY_NODE:
case Node.ENTITY_REFERENCE_NODE:
case Node.NOTATION_NODE:
case Node.PROCESSING_INSTRUCTION_NODE:
setText(node.getNodeName());
break;
case Node.ELEMENT_NODE:
String nn = node.getNodeName();
setText(nn);
// Check to see if we have an icon too.
Icon icon = IconLoader.loadIcon(nn, null);
if (icon != null) setIcon(icon);
}
setComponentOrientation(tree.getComponentOrientation());
return this;
}
/**
* Static initialisation of the class. Sets up the node type to node name string mapping that is
* used each time this class is instantiated.
*/
static {
nodeNameMap = new ShortHashMap();
nodeNameMap.put(Node.ATTRIBUTE_NODE, "Attribute");
nodeNameMap.put(Node.CDATA_SECTION_NODE, "CDATA Section");
nodeNameMap.put(Node.COMMENT_NODE, "Comment");
nodeNameMap.put(Node.DOCUMENT_FRAGMENT_NODE, "Document Fragment");
nodeNameMap.put(Node.DOCUMENT_NODE, "Document");
nodeNameMap.put(Node.DOCUMENT_TYPE_NODE, "Document Type");
nodeNameMap.put(Node.ELEMENT_NODE, "Element");
nodeNameMap.put(Node.ENTITY_NODE, "Entity");
nodeNameMap.put(Node.ENTITY_REFERENCE_NODE, "Entity Reference");
nodeNameMap.put(Node.NOTATION_NODE, "Notation");
nodeNameMap.put(Node.PROCESSING_INSTRUCTION_NODE, "Processing Instruction");
nodeNameMap.put(Node.TEXT_NODE, "Text");
}
