ftp.ui
Class FileTreeViewer

java.lang.Object
  |
  +--java.awt.Component
        |
        +--java.awt.Container
              |
              +--javax.swing.JComponent
                    |
                    +--javax.swing.JPanel
                          |
                          +--ftp.ui.FileTreeViewer

Direct Known Subclasses:

RemoteFileTreeViewer

public class FileTreeViewer

extends javax.swing.JPanel

implements java.util.Observer

This class is a container of a FileTree.

See Also:

Serialized Form

Inner Class Summary

protected class

FileTreeViewer.MenuAction Inner class: Deals with menu action.

Inner classes inherited from class javax.swing.JPanel

javax.swing.JPanel.AccessibleJPanel

Inner classes inherited from class javax.swing.JComponent

javax.swing.JComponent.AccessibleJComponent

Field Summary

protected FileTreeCellEditor	cellEditor tree cell editor
protected FileTree	fileTree FileTree which the receiver contains
protected long	focusTime the last focus gained time
protected javax.swing.JTextField	pathView component showing selected path
protected javax.swing.JPopupMenu	popup pop up menu
protected javax.swing.JLabel	status status label

Fields inherited from class javax.swing.JComponent

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

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Constructor Summary

	FileTreeViewer() Constructs a FileTreeViewer object.
protected	FileTreeViewer(boolean local) This is a formal constructor.

Method Summary

protected void	addCellEditorListener() Adds CellEditorListener.
protected void	addCollapsePopup() Adds pop up menu for collapse use.
protected void	addDeletePopup() Adds pop up menu for delete use.
protected void	addDragDropListener() Adds listener to detect drag-drop action.
protected void	addFocusListener() Adds FocusListener.
protected void	addKeyListener() Adds KeyListener.
protected void	addListeners() Adds all event listeners.
protected void	addLoadPopup() Adds pop up menu for upload use.
protected void	addMkdirPopup() Adds pop up menu for mkdir use.
protected void	addMouseListener() Adds MouseListener.
protected void	addPopups() Adds all pop up menus.
protected void	addRefreshPopup() Adds pop up menu for refresh use.
protected void	addRenamePopup() Adds pop up menu for rename use.
protected void	addTreeExpansionListener() Adds TreeExpansionListener.
protected void	addTreeSelectionListener() Adds TreeSelectionListener.
protected void	addTreeWillExpandListener() Adds TreeWillExpandListener.
void	collapse() Collapses the selected path.
void	collapse(javax.swing.tree.TreePath path) Collapses the path.
void	delete() Deletes selected treeNodes with confirmation.
void	expandToLocalHome() Expands to local home.
void	expandToPath(java.lang.String path) Expands file tree to a given path.
FileTree	getFileTree() Returns FileTree the receiver contains.
long	getFocusTime() Returns the last focus gained time.
javax.swing.JPopupMenu	getPopupMenu() Returns pop up menu the receiver contains.
FileTreeNode	getSelectedTreeNode() Returns the selected tree node.
FileTreeNode[]	getSelectedTreeNodes() Returns all the selected tree nodes excluding those nodes whose ancestors are already selected.
FileTreeNode[]	getSelectionTreeNodes() Returns all the selected tree nodes.
protected void	initialize() Initalizes by setting layout, adding pop up menus.
protected void	insertPreholder(FileTreeNode parent, FileTreeNode newNode) Inserts a temporary node into tree.
void	mkdir() Makes a directory beneath current selected path.
void	mkdir(javax.swing.tree.TreePath path) Makes a directory beneath path.
void	refresh() Refreshes the selected path.
void	refresh(javax.swing.tree.TreePath path) Refreshes the path.
void	rename() Renames or moves the selected file.
void	rename(javax.swing.tree.TreePath path) Renames or moves the file at the path.
void	setStatus(java.lang.String info) Sets the status info.
void	update(java.util.Observable o, java.lang.Object arg) Implements the Observer's method.

Methods inherited from class javax.swing.JPanel

getAccessibleContext, getUIClassID, paramString, updateUI

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addPropertyChangeListener, addPropertyChangeListener, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getAlignmentX, getAlignmentY, getAutoscrolls, getBorder, getBounds, getClientProperty, getComponentGraphics, getConditionForKeyStroke, getDebugGraphicsOptions, getGraphics, getHeight, getInsets, getInsets, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPreferredSize, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getVisibleRect, getWidth, getX, getY, grabFocus, hasFocus, isDoubleBuffered, isFocusCycleRoot, isFocusTraversable, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, print, printAll, processComponentKeyEvent, processFocusEvent, processKeyEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setDebugGraphicsOptions, setDoubleBuffered, setEnabled, setFont, setForeground, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setUI, setVisible, unregisterKeyboardAction, update

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getLayout, insets, invalidate, isAncestorOf, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setCursor, setLayout, validate, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, bounds, checkImage, checkImage, coalesceEvents, contains, createImage, createImage, disable, disableEvents, dispatchEvent, enable, enable, enableEvents, enableInputMethods, getBackground, getBounds, getColorModel, getComponentOrientation, getCursor, getDropTarget, getFont, getFontMetrics, getForeground, getInputContext, getInputMethodRequests, getLocale, getLocation, getLocationOnScreen, getName, getParent, getPeer, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hide, imageUpdate, inside, isDisplayable, isEnabled, isLightweight, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, processComponentEvent, processInputMethodEvent, processMouseEvent, remove, removeComponentListener, removeFocusListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setDropTarget, setLocale, setLocation, setLocation, setName, setSize, setSize, show, show, size, toString, transferFocus

Methods inherited from class java.lang.Object

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

Field Detail

fileTree

protected FileTree fileTree

FileTree which the receiver contains

popup

protected javax.swing.JPopupMenu popup

pop up menu

cellEditor

protected FileTreeCellEditor cellEditor

tree cell editor

focusTime

protected long focusTime

the last focus gained time

pathView

protected javax.swing.JTextField pathView

component showing selected path

status

protected javax.swing.JLabel status

status label

Constructor Detail

FileTreeViewer

public FileTreeViewer()

Constructs a FileTreeViewer object.

FileTreeViewer

protected FileTreeViewer(boolean local)

This is a formal constructor. It does nothing but to let its subclasses call instead of the default constructor.

Parameters:

local - formal argument.

Method Detail

initialize

protected void initialize()

Initalizes by setting layout, adding pop up menus.

getFileTree

public FileTree getFileTree()

Returns FileTree the receiver contains.

Returns:

FileTree the receiver contains.

getPopupMenu

public javax.swing.JPopupMenu getPopupMenu()

Returns pop up menu the receiver contains.

Returns:

pop up menu the receiver contains.

getFocusTime

public long getFocusTime()

Returns the last focus gained time.

Returns:

last focus gained time

getSelectedTreeNode

public FileTreeNode getSelectedTreeNode()

Returns the selected tree node.

Returns:

the selected tree node

getSelectionTreeNodes

public FileTreeNode[] getSelectionTreeNodes()

Returns all the selected tree nodes.

Returns:

all the selected tree nodes

getSelectedTreeNodes

public FileTreeNode[] getSelectedTreeNodes()

Returns all the selected tree nodes excluding those nodes whose ancestors are already selected.

Returns:

all the effectively selected tree nodes

See Also:

FileTree.getSelectedTreeNodes(boolean)

setStatus

public void setStatus(java.lang.String info)

Sets the status info.

Parameters:

info - the status info

addPopups

protected void addPopups()

Adds all pop up menus.

addLoadPopup

protected void addLoadPopup()

Adds pop up menu for upload use.

addRenamePopup

protected void addRenamePopup()

Adds pop up menu for rename use.

addDeletePopup

protected void addDeletePopup()

Adds pop up menu for delete use.

addMkdirPopup

protected void addMkdirPopup()

Adds pop up menu for mkdir use.

addRefreshPopup

protected void addRefreshPopup()

Adds pop up menu for refresh use.

addCollapsePopup

protected void addCollapsePopup()

Adds pop up menu for collapse use.

addListeners

protected void addListeners()

Adds all event listeners.

addKeyListener

protected void addKeyListener()

Adds KeyListener.

addTreeWillExpandListener

protected void addTreeWillExpandListener()

Adds TreeWillExpandListener.

addTreeExpansionListener

protected void addTreeExpansionListener()

Adds TreeExpansionListener.

addTreeSelectionListener

protected void addTreeSelectionListener()

Adds TreeSelectionListener.

addMouseListener

protected void addMouseListener()

Adds MouseListener.

addCellEditorListener

protected void addCellEditorListener()

Adds CellEditorListener. Especially used for rename a file or create a new directory.

addDragDropListener

protected void addDragDropListener()

Adds listener to detect drag-drop action.

addFocusListener

protected void addFocusListener()

Adds FocusListener.

delete

public void delete()

Deletes selected treeNodes with confirmation. Supports directory deletion and mutiple deletion.

mkdir

public void mkdir()

Makes a directory beneath current selected path. Prepares cell editor for user to edit new directory's name.

mkdir

public void mkdir(javax.swing.tree.TreePath path)

Makes a directory beneath path. Prepares cell editor for user to edit new directory's name.

Parameters:

path - the parent path of new directory

Throws:

java.lang.IllegalArgumentException - if path is null

rename

public void rename()

Renames or moves the selected file.

rename

public void rename(javax.swing.tree.TreePath path)

Renames or moves the file at the path.

Parameters:

path - where the file is

refresh

public void refresh()

Refreshes the selected path.

refresh

public void refresh(javax.swing.tree.TreePath path)

Refreshes the path.

Parameters:

path - the path to be reloaded

collapse

public void collapse()

Collapses the selected path.

collapse

public void collapse(javax.swing.tree.TreePath path)

Collapses the path.

Parameters:

path - the path to be collapsed

expandToLocalHome

public void expandToLocalHome()

Expands to local home.

expandToPath

public void expandToPath(java.lang.String path)

Expands file tree to a given path.

Parameters:

path - the path to be expanded

insertPreholder

protected void insertPreholder(FileTreeNode parent,
                               FileTreeNode newNode)

Inserts a temporary node into tree. when making a new directory, this can let user edit directory name he wants.

Parameters:

parent - parent tree node

newNode - temporary node

update

public void update(java.util.Observable o,
                   java.lang.Object arg)

Implements the Observer's method. Updates GUI when tree structure was changed by command line instead of graphical action. It will take no effect if arg is not instance of DownloadEvent.

Specified by:

update in interface java.util.Observer

See Also:

Observer.update(java.util.Observable, java.lang.Object)