org.emboss.jemboss.gui.filetree
Class RemoteDragTree

java.lang.Object
  java.awt.Component
      java.awt.Container
          javax.swing.JComponent
              javax.swing.JTree
                  org.emboss.jemboss.gui.filetree.RemoteDragTree

All Implemented Interfaces:

javax.accessibility.Accessible, java.awt.event.ActionListener, java.awt.dnd.Autoscroll, java.awt.dnd.DragGestureListener, java.awt.dnd.DragSourceListener, java.awt.dnd.DropTargetListener, java.util.EventListener, java.awt.image.ImageObserver, java.awt.MenuContainer, javax.swing.Scrollable, java.io.Serializable

public class RemoteDragTree

extends javax.swing.JTree

implements java.awt.dnd.DragGestureListener, java.awt.dnd.DragSourceListener, java.awt.dnd.DropTargetListener, java.awt.event.ActionListener, java.awt.dnd.Autoscroll

Creates a remote file tree which is a drag source & sink

See Also:

Serialized Form

Nested Class Summary

(package private) class

RemoteDragTree.PopupListener Popup menu listener

Nested classes inherited from class javax.swing.JTree

javax.swing.JTree.AccessibleJTree, javax.swing.JTree.DynamicUtilTreeNode, javax.swing.JTree.EmptySelectionModel, javax.swing.JTree.TreeModelHandler, javax.swing.JTree.TreeSelectionRedirector

Nested classes inherited from class javax.swing.JComponent

javax.swing.JComponent.AccessibleJComponent

Nested classes inherited from class java.awt.Container

java.awt.Container.AccessibleAWTContainer

Nested classes inherited from class java.awt.Component

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

Field Summary

private static int	AUTOSCROLL_MARGIN AutoScroll margin
private java.awt.Insets	autoscrollInsets used by AutoScroll method
private java.awt.Cursor	cbusy busy cursor
private java.awt.Cursor	cdone done cursor
private static FileRoots	froots remote directory roots
private java.lang.String	fs file separator
private java.lang.String	ls line separator
private JembossParams	mysettings jemboss properties
private java.util.Vector	openNode store of directories that are opened
private javax.swing.JPopupMenu	popup popup menu

Fields inherited from class javax.swing.JTree

ANCHOR_SELECTION_PATH_PROPERTY, CELL_EDITOR_PROPERTY, CELL_RENDERER_PROPERTY, cellEditor, cellRenderer, editable, EDITABLE_PROPERTY, EXPANDS_SELECTED_PATHS_PROPERTY, INVOKES_STOP_CELL_EDITING_PROPERTY, invokesStopCellEditing, LARGE_MODEL_PROPERTY, largeModel, LEAD_SELECTION_PATH_PROPERTY, ROOT_VISIBLE_PROPERTY, rootVisible, ROW_HEIGHT_PROPERTY, rowHeight, SCROLLS_ON_EXPAND_PROPERTY, scrollsOnExpand, SELECTION_MODEL_PROPERTY, selectionModel, selectionRedirector, SHOWS_ROOT_HANDLES_PROPERTY, showsRootHandles, TOGGLE_CLICK_COUNT_PROPERTY, toggleClickCount, TREE_MODEL_PROPERTY, treeModel, treeModelListener, VISIBLE_ROW_COUNT_PROPERTY, visibleRowCount

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.Container

Fields inherited from class java.awt.Component

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

Constructor Summary

RemoteDragTree(JembossParams mysettings, FileRoots froots)

Method Summary

void	actionPerformed(java.awt.event.ActionEvent e) Popup menu actions
void	addObject(RemoteFileNode parentNode, java.lang.String child, boolean ldir) Adding a file (or directory) to the file tree manager.
void	autoscroll(java.awt.Point location) Handles the auto scrolling of the JTree.
private javax.swing.tree.DefaultTreeModel	createTreeModel(java.lang.String root) Creates the tree model for the given root
private void	deleteNode(RemoteFileNode node) Delete a node (file or directory) from the tree and from the server
void	deleteObject(RemoteFileNode node) Delete a node from the tree
void	dragDropEnd(java.awt.dnd.DragSourceDropEvent e)
void	dragEnter(java.awt.dnd.DragSourceDragEvent e)
void	dragEnter(java.awt.dnd.DropTargetDragEvent e)
void	dragExit(java.awt.dnd.DragSourceEvent e)
void	dragExit(java.awt.dnd.DropTargetEvent e)
void	dragGestureRecognized(java.awt.dnd.DragGestureEvent e)
void	dragOver(java.awt.dnd.DragSourceDragEvent e)
void	dragOver(java.awt.dnd.DropTargetDragEvent e) When a suitable DataFlavor is offered over a remote file node the node is highlighted/selected and the drag accepted.
void	drop(java.awt.dnd.DropTargetDropEvent e)
void	dropActionChanged(java.awt.dnd.DragSourceDragEvent e)
void	dropActionChanged(java.awt.dnd.DropTargetDragEvent e)
void	exploreNode(RemoteFileNode dirNode) Explore a directory node
java.awt.Insets	getAutoscrollInsets() Gets the insets used for the autoscroll.
private RemoteFileNode	getChildNode(RemoteFileNode parent, java.lang.String childName) Gets the child node of a parent node
java.lang.String	getFilename() Get the selected node file name
byte[]	getLocalFile(java.io.File name) Get the contents of a local file as a byte array
private RemoteFileNode	getNode(java.lang.String path) Gets the node from the existing explored nodes and their children.
RemoteFileNode	getSelectedNode() Get RemoteFileNode of selected node
RemoteFileNode[]	getSelectedNodes() Get RemoteFileNodes of selected nodes
boolean	isFileSelection() Determine if selected node is a file
boolean	nodeExists(RemoteFileNode parentNode, java.lang.String child) Test if a child node exists
void	refreshRoot() This is used to refresh the file manager
private void	rename(java.lang.String rootPath, java.lang.String fullname, java.lang.String pathToNewFile, java.lang.String newfile, RemoteFileNode node, RemoteFileNode parentNode) Rename a node from the tree
static void	showFilePane(java.lang.String filename, JembossParams mysettings) Opens a JFrame with the file contents displayed.

Methods inherited from class javax.swing.JTree

addSelectionInterval, addSelectionPath, addSelectionPaths, addSelectionRow, addSelectionRows, addTreeExpansionListener, addTreeSelectionListener, addTreeWillExpandListener, cancelEditing, clearSelection, clearToggledPaths, collapsePath, collapseRow, convertValueToText, createTreeModel, createTreeModelListener, expandPath, expandRow, fireTreeCollapsed, fireTreeExpanded, fireTreeWillCollapse, fireTreeWillExpand, fireValueChanged, getAccessibleContext, getAnchorSelectionPath, getCellEditor, getCellRenderer, getClosestPathForLocation, getClosestRowForLocation, getDefaultTreeModel, getDescendantToggledPaths, getDragEnabled, getEditingPath, getExpandedDescendants, getExpandsSelectedPaths, getInvokesStopCellEditing, getLastSelectedPathComponent, getLeadSelectionPath, getLeadSelectionRow, getMaxSelectionRow, getMinSelectionRow, getModel, getNextMatch, getPathBetweenRows, getPathBounds, getPathForLocation, getPathForRow, getPreferredScrollableViewportSize, getRowBounds, getRowCount, getRowForLocation, getRowForPath, getRowHeight, getScrollableBlockIncrement, getScrollableTracksViewportHeight, getScrollableTracksViewportWidth, getScrollableUnitIncrement, getScrollsOnExpand, getSelectionCount, getSelectionModel, getSelectionPath, getSelectionPaths, getSelectionRows, getShowsRootHandles, getToggleClickCount, getToolTipText, getTreeExpansionListeners, getTreeSelectionListeners, getTreeWillExpandListeners, getUI, getUIClassID, getVisibleRowCount, hasBeenExpanded, isCollapsed, isCollapsed, isEditable, isEditing, isExpanded, isExpanded, isFixedRowHeight, isLargeModel, isPathEditable, isPathSelected, isRootVisible, isRowSelected, isSelectionEmpty, isVisible, makeVisible, paramString, removeDescendantSelectedPaths, removeDescendantToggledPaths, removeSelectionInterval, removeSelectionPath, removeSelectionPaths, removeSelectionRow, removeSelectionRows, removeTreeExpansionListener, removeTreeSelectionListener, removeTreeWillExpandListener, scrollPathToVisible, scrollRowToVisible, setAnchorSelectionPath, setCellEditor, setCellRenderer, setDragEnabled, setEditable, setExpandedState, setExpandsSelectedPaths, setInvokesStopCellEditing, setLargeModel, setLeadSelectionPath, setModel, setRootVisible, setRowHeight, setScrollsOnExpand, setSelectionInterval, setSelectionModel, setSelectionPath, setSelectionPaths, setSelectionRow, setSelectionRows, setShowsRootHandles, setToggleClickCount, setUI, setVisibleRowCount, startEditingAtPath, stopEditing, treeDidChange, updateUI

Methods inherited from class javax.swing.JComponent

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

Methods inherited from class java.awt.Container

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

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, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMouseWheelListeners, getName, getParent, getPeer, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, 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, processMouseEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Field Detail

mysettings

private JembossParams mysettings

jemboss properties

froots

private static FileRoots froots

remote directory roots

popup

private javax.swing.JPopupMenu popup

popup menu

fs

private java.lang.String fs

file separator

ls

private java.lang.String ls

line separator

openNode

private java.util.Vector openNode

store of directories that are opened

cbusy

private java.awt.Cursor cbusy

busy cursor

cdone

private java.awt.Cursor cdone

done cursor

AUTOSCROLL_MARGIN

private static final int AUTOSCROLL_MARGIN

AutoScroll margin

See Also:

Constant Field Values

autoscrollInsets

private java.awt.Insets autoscrollInsets

used by AutoScroll method

Constructor Detail

RemoteDragTree

public RemoteDragTree(JembossParams mysettings,
                      FileRoots froots)

Parameters:

mysettings - jemboss properties

froots - remote directory roots

Method Detail

refreshRoot

public void refreshRoot()

This is used to refresh the file manager

actionPerformed

public void actionPerformed(java.awt.event.ActionEvent e)

Popup menu actions

Specified by:

actionPerformed in interface java.awt.event.ActionListener

Parameters:

e - action event

deleteNode

private void deleteNode(RemoteFileNode node)

Delete a node (file or directory) from the tree and from the server

Parameters:

node - node to remove

exploreNode

public void exploreNode(RemoteFileNode dirNode)

Explore a directory node

Parameters:

dirNode - direcory node to display

nodeExists

public boolean nodeExists(RemoteFileNode parentNode,
                          java.lang.String child)

Test if a child node exists

Parameters:

parentNode - parent node

child - child to test for

rename

private void rename(java.lang.String rootPath,
                    java.lang.String fullname,
                    java.lang.String pathToNewFile,
                    java.lang.String newfile,
                    RemoteFileNode node,
                    RemoteFileNode parentNode)

Rename a node from the tree

Parameters:

rootPath - root path

fullname - full name of node to rename

pathToNewFile - path to new file

newfile - new file name

node - node to rename

addObject

public void addObject(RemoteFileNode parentNode,
                      java.lang.String child,
                      boolean ldir)

Adding a file (or directory) to the file tree manager. This looks to see if the directory has already been opened and updates the filetree if it has.

Parameters:

parentNode - parent node

child - file to add to the tree

ldir - true if child is a directory

deleteObject

public void deleteObject(RemoteFileNode node)

Delete a node from the tree

Parameters:

node - node to remove

getLocalFile

public byte[] getLocalFile(java.io.File name)

Get the contents of a local file as a byte array

Parameters:

name - local file name

Returns:

contents of file

getSelectedNode

public RemoteFileNode getSelectedNode()

Get RemoteFileNode of selected node

Returns:

node that is currently selected

getSelectedNodes

public RemoteFileNode[] getSelectedNodes()

Get RemoteFileNodes of selected nodes

Returns:

node that is currently selected

isFileSelection

public boolean isFileSelection()

Determine if selected node is a file

Returns:

true if the selected node is a file

getFilename

public java.lang.String getFilename()

Get the selected node file name

Returns:

file name

createTreeModel

private javax.swing.tree.DefaultTreeModel createTreeModel(java.lang.String root)

Creates the tree model for the given root

Parameters:

root - root to create model for

Returns:

tree model

getNode

private RemoteFileNode getNode(java.lang.String path)

Gets the node from the existing explored nodes and their children.

Parameters:

path - path to a file or directory

Returns:

corresponding node if the directory or file is visible otherwise returns null.

getChildNode

private RemoteFileNode getChildNode(RemoteFileNode parent,
                                    java.lang.String childName)

Gets the child node of a parent node

Parameters:

parent - parent node

childName - name of child

Returns:

the child node

showFilePane

public static void showFilePane(java.lang.String filename,
                                JembossParams mysettings)

Opens a JFrame with the file contents displayed.

Parameters:

filename - file name

mysettings - jemboss properties

dragGestureRecognized

public void dragGestureRecognized(java.awt.dnd.DragGestureEvent e)

Specified by:

dragGestureRecognized in interface java.awt.dnd.DragGestureListener

dragDropEnd

public void dragDropEnd(java.awt.dnd.DragSourceDropEvent e)

Specified by:

dragDropEnd in interface java.awt.dnd.DragSourceListener

dragEnter

public void dragEnter(java.awt.dnd.DragSourceDragEvent e)

Specified by:

dragEnter in interface java.awt.dnd.DragSourceListener

dragExit

public void dragExit(java.awt.dnd.DragSourceEvent e)

Specified by:

dragExit in interface java.awt.dnd.DragSourceListener

dragOver

public void dragOver(java.awt.dnd.DragSourceDragEvent e)

Specified by:

dragOver in interface java.awt.dnd.DragSourceListener

dropActionChanged

public void dropActionChanged(java.awt.dnd.DragSourceDragEvent e)

Specified by:

dropActionChanged in interface java.awt.dnd.DragSourceListener

dragEnter

public void dragEnter(java.awt.dnd.DropTargetDragEvent e)

Specified by:

dragEnter in interface java.awt.dnd.DropTargetListener

drop

public void drop(java.awt.dnd.DropTargetDropEvent e)

Specified by:

drop in interface java.awt.dnd.DropTargetListener

dragOver

public void dragOver(java.awt.dnd.DropTargetDragEvent e)

When a suitable DataFlavor is offered over a remote file node the node is highlighted/selected and the drag accepted. Otherwise the drag is rejected.

Specified by:

dragOver in interface java.awt.dnd.DropTargetListener

dropActionChanged

public void dropActionChanged(java.awt.dnd.DropTargetDragEvent e)

Specified by:

dropActionChanged in interface java.awt.dnd.DropTargetListener

dragExit

public void dragExit(java.awt.dnd.DropTargetEvent e)

Specified by:

dragExit in interface java.awt.dnd.DropTargetListener

autoscroll

public void autoscroll(java.awt.Point location)

Handles the auto scrolling of the JTree.

Specified by:

autoscroll in interface java.awt.dnd.Autoscroll

Parameters:

location - The location of the mouse.

getAutoscrollInsets

public java.awt.Insets getAutoscrollInsets()

Gets the insets used for the autoscroll.

Specified by:

getAutoscrollInsets in interface java.awt.dnd.Autoscroll

Returns:

The insets.