com.lowagie.rups.view.itext

Class FormTree

public class FormTree extends JTree implements TreeSelectionListener, Observer

A JTree visualizing information about the Interactive Form of the PDF file (if any). Normally shows a tree view of the field hierarchy and individual XDP packets.

Field Summary
protected PdfReaderController	controller Nodes in the FormTree correspond with nodes in the main PdfTree.
static long	serialVersionUID A serial version UID.
protected XfaFile	xfaFile If the form is an XFA form, the XML file is stored in this object.
protected XfaTextArea	xfaTextArea Textview of the XFA file.
protected XfaTree	xfaTree Treeview of the XFA file.

Constructor Summary
	FormTree(PdfReaderController controller) Creates a new FormTree.

Method Summary
XfaTextArea	getXfaTextArea()
XfaTree	getXfaTree()
void	loadFields(TreeNodeFactory factory, FormTreeNode form_node, PdfObjectTreeNode object_node) Method that can be used recursively to load the fields hierarchy into the tree.
void	loadXfa(TreeNodeFactory factory, XfaTreeNode form_node, PdfObjectTreeNode object_node) Method that will load the nodes that refer to XFA streams.
void	update(Observable observable, Object obj) Loads the fields of a PDF document into the FormTree.
void	valueChanged(TreeSelectionEvent evt)

Field Detail

controller

protected PdfReaderController controller

Nodes in the FormTree correspond with nodes in the main PdfTree.

serialVersionUID

private static final long serialVersionUID

A serial version UID.

xfaFile

protected XfaFile xfaFile

If the form is an XFA form, the XML file is stored in this object.

xfaTextArea

protected XfaTextArea xfaTextArea

Textview of the XFA file.

xfaTree

protected XfaTree xfaTree

Treeview of the XFA file.

Constructor Detail

FormTree

public FormTree(PdfReaderController controller)

Creates a new FormTree.

Method Detail

getXfaTextArea

public XfaTextArea getXfaTextArea()

getXfaTree

public XfaTree getXfaTree()

loadFields

private void loadFields(TreeNodeFactory factory, FormTreeNode form_node, PdfObjectTreeNode object_node)

Method that can be used recursively to load the fields hierarchy into the tree.

Parameters: factory a factory that can produce new PDF object nodes form_node the parent node in the form tree object_node the object node that will be used to create a child node

loadXfa

private void loadXfa(TreeNodeFactory factory, XfaTreeNode form_node, PdfObjectTreeNode object_node)

Method that will load the nodes that refer to XFA streams.

Parameters: form_node the parent node in the form tree object_node the object node that will be used to create a child node

update

public void update(Observable observable, Object obj)

Loads the fields of a PDF document into the FormTree.

Parameters: observable the observable object obj the object

valueChanged

public void valueChanged(TreeSelectionEvent evt)

See Also: javax.swing.event.TreeSelectionListener#valueChanged(javax.swing.event.TreeSelectionEvent)