Package org.opensourcephysics.tools

Class LibraryTreePanel

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

javax.swing.JPanel

org.opensourcephysics.tools.LibraryTreePanel

public class LibraryTreePanel
extends javax.swing.JPanel

This is a JPanel that displays an OSP LibraryResource at the root of a tree. If the resource is a LibraryCollection, the tree is populated with its child resources.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	LibraryTreePanel.EntryField	A JTextField for editing LibraryTreeNode data.
protected static class	LibraryTreePanel.HTMLPane	A JTextPane that displays html pages for LibraryTreeNodes.
protected class	LibraryTreePanel.LibraryTreeNodeRenderer	A tree node renderer to render LibraryTreeNodes.
protected class	LibraryTreePanel.MetadataComboBoxEditor	An editor for Metadata objects.
protected class	LibraryTreePanel.MetadataComboBoxModel	A ComboBoxModel for metadata.
protected class	LibraryTreePanel.MetadataComboBoxRenderer	A renderer for Metadata objects.
protected class	LibraryTreePanel.MetadataEditField	An EntryField for editing Metadata.

Nested classes/interfaces inherited from class java.awt.Component

java.awt.Component.AccessibleAWTComponent, java.awt.Component.BaselineResizeBehavior, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy

Nested classes/interfaces inherited from class java.awt.Container

java.awt.Container.AccessibleAWTContainer

Nested classes/interfaces inherited from class javax.swing.JComponent

javax.swing.JComponent.AccessibleJComponent

Nested classes/interfaces inherited from class javax.swing.JPanel

javax.swing.JPanel.AccessibleJPanel

Field Summary

Fields

Modifier and Type	Field	Description
protected javax.swing.Action	addCollectionAction
protected javax.swing.JButton	addCollectionButton
protected javax.swing.Action	addResourceAction
protected javax.swing.JButton	addResourceButton
protected java.lang.String	AND
protected javax.swing.Box	authorBox
protected LibraryTreePanel.EntryField	authorField
protected javax.swing.JLabel	authorLabel
protected LibraryTreePanel.EntryField	basePathField
protected javax.swing.JLabel	basePathLabel
protected LibraryBrowser	browser
protected static javax.swing.JFileChooser	chooser
protected java.lang.String	CLOSING
protected java.lang.String	command
protected javax.swing.Box	contactBox
protected LibraryTreePanel.EntryField	contactField
protected javax.swing.JLabel	contactLabel
protected java.awt.event.MouseAdapter	convertPathMouseListener
protected javax.swing.Action	copyAction
protected javax.swing.JButton	copyButton
protected javax.swing.Action	cutAction
protected javax.swing.JButton	cutButton
protected static java.awt.Color	darkRed
protected static java.awt.Color	defaultForeground
protected javax.swing.JPanel	displayPanel
protected javax.swing.JToolBar	editorbar
protected javax.swing.Box	editorPanel
protected LibraryTreePanel.HTMLPane	emptyHTMLPane
protected LibraryResource.Metadata	emptyMetadata
protected java.util.Set<LibraryTreePanel.EntryField>	entryFields
protected javax.swing.Box	fileBox
protected static javax.swing.filechooser.FileFilter	folderFilter
protected LibraryTreePanel.EntryField	htmlField
protected static javax.swing.filechooser.FileFilter	htmlFilter
protected javax.swing.JLabel	htmlLabel
protected static java.util.HashMap<LibraryTreeNode,LibraryTreePanel.HTMLPane>	htmlPanesByNode
protected static java.util.HashMap<java.net.URL,LibraryTreePanel.HTMLPane>	htmlPanesByURL
protected javax.swing.JScrollPane	htmlScroller
protected static javax.swing.event.HyperlinkListener	hyperlinkListener
protected boolean	ignoreChanges
protected boolean	isChanged
protected boolean	isEditing
protected boolean	isXMLPath
protected LibraryTreePanel.MetadataEditField	keyEditField
protected static int	keyFieldWidth
protected javax.swing.Box	keywordsBox
protected LibraryTreePanel.EntryField	keywordsField
protected javax.swing.JLabel	keywordsLabel
protected java.util.ArrayList<javax.swing.JLabel>	labels
protected static java.awt.Color	lightGreen
protected static java.awt.Color	lightRed
protected javax.swing.Action	metadataAction
protected javax.swing.Box	metadataBox
protected javax.swing.JButton	metadataButton
protected javax.swing.JComboBox	metadataDropdown
protected java.awt.event.ActionListener	metadataFieldListener
protected javax.swing.JLabel	metadataLabel
protected org.opensourcephysics.tools.LibraryTreePanel.MetadataLoader	metadataLoader
protected LibraryTreePanel.MetadataComboBoxModel	metadataModel
protected javax.swing.Action	moveDownAction
protected javax.swing.JButton	moveDownButton
protected javax.swing.Action	moveUpAction
protected javax.swing.JButton	moveUpButton
protected LibraryTreePanel.EntryField	nameField
protected javax.swing.JLabel	nameLabel
protected javax.swing.JButton	openBasePathButton
protected javax.swing.JButton	openFileButton
protected static javax.swing.Icon	openFileIcon
protected javax.swing.JButton	openHTMLButton
protected java.lang.String	OPENING
protected java.lang.String	OR
protected javax.swing.Action	pasteAction
protected javax.swing.JButton	pasteButton
protected XMLControl	pasteControl
protected java.lang.String	pathToRoot
protected javax.swing.JPopupMenu	popup
protected XMLControl	revertControl
protected LibraryTreeNode	rootNode
protected LibraryResource	rootResource
protected javax.swing.JSplitPane	splitPane
protected LibraryTreePanel.EntryField	targetField
protected javax.swing.JLabel	targetLabel
protected javax.swing.JTree	tree
protected javax.swing.tree.DefaultTreeModel	treeModel
protected java.awt.event.MouseAdapter	treeMouseListener
protected LibraryTreePanel.LibraryTreeNodeRenderer	treeNodeRenderer
protected javax.swing.JScrollPane	treeScroller
protected javax.swing.event.TreeSelectionListener	treeSelectionListener
protected javax.swing.JLabel	typeField
protected int	typeFieldWidth
protected javax.swing.JLabel	typeLabel
protected LibraryTreePanel.MetadataEditField	valueEditField

Fields inherited from class java.awt.Component

accessibleContext, BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Fields inherited from class javax.swing.JComponent

listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

Constructor Summary

Constructors

Constructor	Description
LibraryTreePanel(LibraryBrowser browser)	Constructs an empty LibraryTreePanel.

Method Summary

Modifier and Type	Method	Description
protected java.util.Map<LibraryTreeNode,java.util.List<java.lang.String[]>>	applyAND(java.util.Map<LibraryTreeNode,java.util.List<java.lang.String[]>> results1, java.util.Map<LibraryTreeNode,java.util.List<java.lang.String[]>> results2)	Returns the nodes that are contained in the keysets of both of two input maps.
protected java.util.Map<LibraryTreeNode,java.util.List<java.lang.String[]>>	applyOR(java.util.Map<LibraryTreeNode,java.util.List<java.lang.String[]>> results1, java.util.Map<LibraryTreeNode,java.util.List<java.lang.String[]>> results2)	Returns the nodes that are contained in the keysets of either of two input maps.
protected void	createGUI()	Creates the GUI and listeners.
protected void	createTree(LibraryTreeNode root)	Creates the tree.
protected void	enableButtons()	Enables/disables buttons based on selected node and clipboard state.
LibraryResource	getCollection()	Gets the collection displayed in the tree.
protected static javax.swing.JFileChooser	getFileChooser()	Gets a shared file chooser.
protected java.lang.String	getHTMLBody(java.lang.String path)	Gets the code from an HTML page.
protected java.lang.String[]	getNextSplit(java.lang.String phrase)	Returns the phrase before the next AND or OR operator, the operator itself, and the remainder of the phrase.
protected java.lang.String[]	getParenthesisSplit(java.lang.String phrase)	Returns the phrase enclosed in parentheses along with the remainder of a phrase.
protected javax.swing.JPopupMenu	getPopup(LibraryTreeNode node)	Returns a popup menu with items appropriate for a given tree node.
protected LibraryTreeNode	getSelectedNode()	Gets the selected node.
protected boolean	insertChildAt(LibraryTreeNode child, LibraryTreeNode parent, int index)	Inserts a child into a parent node at a specified index.
protected boolean	isChanged()	Determines if the resource has been changed since the last save.
protected boolean	isClipboardPastable()	Determines if the clipboard can be pasted.
protected boolean	isEditable()	Returns true if the collection is editable.
protected boolean	isEditing()	Gets the editing state.
protected void	refreshEntryFields()	Used to refresh the entry fields when the browser closes.
protected void	refreshGUI()	Refreshes the GUI including locale-dependent resource strings.
protected void	removeNode(LibraryTreeNode node)	Removes a given tree node.
protected void	revert()	Discards collection edits and reverts to the previous state.
protected java.lang.String	save()	Saves the current resource.
protected boolean	saveChanges(java.lang.String name)	Gives the user an opportunity to save changes.
protected void	setChanged()	Called whenever a resource changes due to a user edit.
protected void	setEditing(boolean edit)	Sets the editing state.
protected void	setFontLevel(int level)	Sets the font level.
void	setRootResource(LibraryResource resource, java.lang.String path, boolean editable, boolean pathIsXML)	Sets the root resource or collection displayed in the tree.
protected void	setSelectedNode(LibraryTreeNode node)	Sets the selected node.
protected void	setSelectionPath(java.util.List<java.lang.String> treePath)	Sets the selection path.
protected void	showHTMLPane(LibraryTreeNode node)	Displays the HTMLPane for a given tree node.
protected void	showInfo(LibraryTreeNode node)	Displays the resource data for the specified node.

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, createImage, createImage, createVolatileImage, createVolatileImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, requestFocus, requestFocus, requestFocusInWindow, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setMixingCutoutShape, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, getMousePosition, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusDownCycle, validate, validateTree

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBaseline, getBaselineResizeBehavior, getBorder, getBounds, getClientProperty, getComponentGraphics, getComponentPopupMenu, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getFontMetrics, getGraphics, getHeight, getInheritsPopupMenu, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPopupLocation, getPreferredSize, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, hide, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingOrigin, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFocusTraversalKeys, setFont, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update

Methods inherited from class javax.swing.JPanel

getAccessibleContext, getUI, getUIClassID, paramString, setUI, updateUI

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

AND

protected final java.lang.String AND

See Also:

Constant Field Values

OR

protected final java.lang.String OR

See Also:

Constant Field Values

OPENING

protected final java.lang.String OPENING

See Also:

Constant Field Values

CLOSING

protected final java.lang.String CLOSING

See Also:

Constant Field Values

keyFieldWidth

protected static int keyFieldWidth

lightRed

protected static java.awt.Color lightRed

darkRed

protected static java.awt.Color darkRed

lightGreen

protected static java.awt.Color lightGreen

defaultForeground

protected static java.awt.Color defaultForeground

openFileIcon

protected static javax.swing.Icon openFileIcon

hyperlinkListener

protected static javax.swing.event.HyperlinkListener hyperlinkListener

chooser

protected static javax.swing.JFileChooser chooser

htmlFilter

protected static javax.swing.filechooser.FileFilter htmlFilter

folderFilter

protected static javax.swing.filechooser.FileFilter folderFilter

htmlPanesByURL

protected static java.util.HashMap<java.net.URL,LibraryTreePanel.HTMLPane> htmlPanesByURL

htmlPanesByNode

protected static java.util.HashMap<LibraryTreeNode,LibraryTreePanel.HTMLPane> htmlPanesByNode

browser

protected LibraryBrowser browser

rootResource

protected LibraryResource rootResource

pathToRoot

protected java.lang.String pathToRoot

rootNode

protected LibraryTreeNode rootNode

treeModel

protected javax.swing.tree.DefaultTreeModel treeModel

treeNodeRenderer

protected LibraryTreePanel.LibraryTreeNodeRenderer treeNodeRenderer

tree

protected javax.swing.JTree tree

treeScroller

protected javax.swing.JScrollPane treeScroller

htmlScroller

protected javax.swing.JScrollPane htmlScroller

editorbar

protected javax.swing.JToolBar editorbar

cutAction

protected javax.swing.Action cutAction

copyAction

protected javax.swing.Action copyAction

pasteAction

protected javax.swing.Action pasteAction

addCollectionAction

protected javax.swing.Action addCollectionAction

addResourceAction

protected javax.swing.Action addResourceAction

moveUpAction

protected javax.swing.Action moveUpAction

moveDownAction

protected javax.swing.Action moveDownAction

metadataAction

protected javax.swing.Action metadataAction

cutButton

protected javax.swing.JButton cutButton

copyButton

protected javax.swing.JButton copyButton

pasteButton

protected javax.swing.JButton pasteButton

addCollectionButton

protected javax.swing.JButton addCollectionButton

addResourceButton

protected javax.swing.JButton addResourceButton

moveUpButton

protected javax.swing.JButton moveUpButton

moveDownButton

protected javax.swing.JButton moveDownButton

metadataButton

protected javax.swing.JButton metadataButton

editorPanel

protected javax.swing.Box editorPanel

fileBox

protected javax.swing.Box fileBox

displayPanel

protected javax.swing.JPanel displayPanel

emptyHTMLPane

protected LibraryTreePanel.HTMLPane emptyHTMLPane

splitPane

protected javax.swing.JSplitPane splitPane

nameField

protected LibraryTreePanel.EntryField nameField

htmlField

protected LibraryTreePanel.EntryField htmlField

basePathField

protected LibraryTreePanel.EntryField basePathField

targetField

protected LibraryTreePanel.EntryField targetField

nameLabel

protected javax.swing.JLabel nameLabel

htmlLabel

protected javax.swing.JLabel htmlLabel

basePathLabel

protected javax.swing.JLabel basePathLabel

targetLabel

protected javax.swing.JLabel targetLabel

metadataFieldListener

protected java.awt.event.ActionListener metadataFieldListener

authorField

protected LibraryTreePanel.EntryField authorField

contactField

protected LibraryTreePanel.EntryField contactField

keywordsField

protected LibraryTreePanel.EntryField keywordsField

authorLabel

protected javax.swing.JLabel authorLabel

contactLabel

protected javax.swing.JLabel contactLabel

keywordsLabel

protected javax.swing.JLabel keywordsLabel

metadataLabel

protected javax.swing.JLabel metadataLabel

authorBox

protected javax.swing.Box authorBox

contactBox

protected javax.swing.Box contactBox

keywordsBox

protected javax.swing.Box keywordsBox

metadataBox

protected javax.swing.Box metadataBox

metadataModel

protected LibraryTreePanel.MetadataComboBoxModel metadataModel

metadataDropdown

protected javax.swing.JComboBox metadataDropdown

keyEditField

protected LibraryTreePanel.MetadataEditField keyEditField

valueEditField

protected LibraryTreePanel.MetadataEditField valueEditField

typeLabel

protected javax.swing.JLabel typeLabel

typeField

protected javax.swing.JLabel typeField

openHTMLButton

protected javax.swing.JButton openHTMLButton

openBasePathButton

protected javax.swing.JButton openBasePathButton

openFileButton

protected javax.swing.JButton openFileButton

labels

protected java.util.ArrayList<javax.swing.JLabel> labels

popup

protected javax.swing.JPopupMenu popup

treeMouseListener

protected java.awt.event.MouseAdapter treeMouseListener

convertPathMouseListener

protected java.awt.event.MouseAdapter convertPathMouseListener

treeSelectionListener

protected javax.swing.event.TreeSelectionListener treeSelectionListener

pasteControl

protected XMLControl pasteControl

isEditing

protected boolean isEditing

isChanged

protected boolean isChanged

isXMLPath

protected boolean isXMLPath

ignoreChanges

protected boolean ignoreChanges

revertControl

protected XMLControl revertControl

typeFieldWidth

protected int typeFieldWidth

command

protected java.lang.String command

emptyMetadata

protected LibraryResource.Metadata emptyMetadata

metadataLoader

protected org.opensourcephysics.tools.LibraryTreePanel.MetadataLoader metadataLoader

entryFields

protected java.util.Set<LibraryTreePanel.EntryField> entryFields

Constructor Detail

LibraryTreePanel

public LibraryTreePanel(LibraryBrowser browser)

Constructs an empty LibraryTreePanel.

Parameters:

browser - the LibraryBrowser that will display this panel

Method Detail

setRootResource

public void setRootResource(LibraryResource resource,
                            java.lang.String path,
                            boolean editable,
                            boolean pathIsXML)

Sets the root resource or collection displayed in the tree.

Parameters:

resource - the resource

path - the file path to the resource or collection

editable - true if the collection is user-editable

pathIsXML - true if the path points to a DL xml file

getCollection

public LibraryResource getCollection()

Gets the collection displayed in the tree.

Returns:

the collection

getSelectedNode

protected LibraryTreeNode getSelectedNode()

Gets the selected node.

Returns:

the selected node, or null if none

setSelectedNode

protected void setSelectedNode(LibraryTreeNode node)

Sets the selected node.

Parameters:

node - the node to select

setSelectionPath

protected void setSelectionPath(java.util.List<java.lang.String> treePath)

Sets the selection path.

Parameters:

treePath - tree path to select in root-first order (may be null)

setFontLevel

protected void setFontLevel(int level)

Sets the font level.

Parameters:

level - the desired font level

setEditing

protected void setEditing(boolean edit)

Sets the editing state.

Parameters:

edit - true to start editing, false to stop

isEditable

protected boolean isEditable()

Returns true if the collection is editable.

Returns:

true if editable

isEditing

protected boolean isEditing()

Gets the editing state.

Returns:

true if editing

showInfo

protected void showInfo(LibraryTreeNode node)

Displays the resource data for the specified node.

Parameters:

node - the LibraryTreeNode

showHTMLPane

protected void showHTMLPane(LibraryTreeNode node)

Displays the HTMLPane for a given tree node.

Parameters:

node - the node

createGUI

protected void createGUI()

Creates the GUI and listeners.

refreshGUI

protected void refreshGUI()

Refreshes the GUI including locale-dependent resource strings.

enableButtons

protected void enableButtons()

Enables/disables buttons based on selected node and clipboard state.

revert

protected void revert()

Discards collection edits and reverts to the previous state.

createTree

protected void createTree(LibraryTreeNode root)

Creates the tree.

Parameters:

root - the root node

isClipboardPastable

protected boolean isClipboardPastable()

Determines if the clipboard can be pasted.

Returns:

true if the clipboard contains a LibraryTreeNode XMLControl string

getPopup

protected javax.swing.JPopupMenu getPopup(LibraryTreeNode node)

Returns a popup menu with items appropriate for a given tree node.

Parameters:

node - the node

Returns:

the popup menu

insertChildAt

protected boolean insertChildAt(LibraryTreeNode child,
                                LibraryTreeNode parent,
                                int index)

Inserts a child into a parent node at a specified index.

Parameters:

child - the child node

parent - the parent node

index - the index

Returns:

true if added

removeNode

protected void removeNode(LibraryTreeNode node)

Removes a given tree node.

Parameters:

node - the node

setChanged

protected void setChanged()

Called whenever a resource changes due to a user edit.

isChanged

protected boolean isChanged()

Determines if the resource has been changed since the last save.

Returns:

true if changed

save

protected java.lang.String save()

Saves the current resource.

Returns:

the path to the saved file, or null if not saved

saveChanges

protected boolean saveChanges(java.lang.String name)

Gives the user an opportunity to save changes.

Parameters:

name - the name of the collection

Returns:

false if the user cancels, otherwise true

getNextSplit

protected java.lang.String[] getNextSplit(java.lang.String phrase)

Returns the phrase before the next AND or OR operator, the operator itself, and the remainder of the phrase.

Parameters:

phrase - a search phrase

Returns:

String[]

getParenthesisSplit

protected java.lang.String[] getParenthesisSplit(java.lang.String phrase)

Returns the phrase enclosed in parentheses along with the remainder of a phrase.

Parameters:

phrase - a phrase that starts immediately AFTER an opening parenthesis

Returns:

String[] {the enclosed phrase, the remainder}

applyAND

protected java.util.Map<LibraryTreeNode,java.util.List<java.lang.String[]>> applyAND(java.util.Map<LibraryTreeNode,java.util.List<java.lang.String[]>> results1,
                                                                                     java.util.Map<LibraryTreeNode,java.util.List<java.lang.String[]>> results2)

Returns the nodes that are contained in the keysets of both of two input maps.

Parameters:

results1 -

results2 -

Returns:

map of nodes found in both keysets

applyOR

protected java.util.Map<LibraryTreeNode,java.util.List<java.lang.String[]>> applyOR(java.util.Map<LibraryTreeNode,java.util.List<java.lang.String[]>> results1,
                                                                                    java.util.Map<LibraryTreeNode,java.util.List<java.lang.String[]>> results2)

Returns the nodes that are contained in the keysets of either of two input maps.

Parameters:

results1 -

results2 -

Returns:

map of nodes found in either keyset

getHTMLBody

protected java.lang.String getHTMLBody(java.lang.String path)

Gets the code from an HTML page.

Parameters:

path - the HTML path

Returns:

the body of the HTML

refreshEntryFields

protected void refreshEntryFields()

Used to refresh the entry fields when the browser closes.

getFileChooser

protected static javax.swing.JFileChooser getFileChooser()

Gets a shared file chooser.

Returns:

the file chooser