org.benow.web.applet.upload
Class FolderUpload

java.lang.Object
  java.awt.Component
      java.awt.Container
          java.awt.Panel
              java.applet.Applet
                  org.benow.web.applet.upload.FolderUpload

All Implemented Interfaces:

java.awt.dnd.DropTargetListener, java.awt.event.MouseListener, java.awt.image.ImageObserver, java.awt.MenuContainer, java.beans.PropertyChangeListener, java.io.Serializable, java.util.EventListener, javax.accessibility.Accessible

public class FolderUpload
extends java.applet.Applet
implements java.awt.dnd.DropTargetListener, java.beans.PropertyChangeListener, java.awt.event.MouseListener

This applet allows users to select files from their file system using drag and drop and upload them to a remote server. The applet uploads each file individually as a POST request.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.applet.Applet

java.applet.Applet.AccessibleApplet

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

java.awt.Panel.AccessibleAWTPanel

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

java.awt.Container.AccessibleAWTContainer

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

Field Summary

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

FolderUpload()

Method Summary

java.lang.String	bitrate(long totalBits, long duration)
void	cancel()
static java.awt.Color	colorFromString(java.lang.String name) Decodes a Color from a given string.
static java.awt.Color	colorFromString(java.lang.String name, java.awt.Color defaultColor) As above but returning default color if there is a problem parsing the given color name.
protected javax.swing.ImageIcon	createImageIcon(java.lang.String path, java.lang.String description) Returns an ImageIcon, or null if the path was invalid.
void	deselect()
protected void	doInit()
void	dragEnter(java.awt.dnd.DropTargetDragEvent dtde)
void	dragExit(java.awt.dnd.DropTargetEvent dte)
void	dragOver(java.awt.dnd.DropTargetDragEvent dtde)
void	drop(java.awt.dnd.DropTargetDropEvent dtde) This method will be called when the user drops a file on our target label.
void	dropActionChanged(java.awt.dnd.DropTargetDragEvent dtde)
java.lang.String	getCookie()
java.lang.String	getId()
void	init() The init method creates all of the UI controls and performs all of the layout of the UI.
static java.lang.String	lengthToString(long size)
void	mouseClicked(java.awt.event.MouseEvent e)
void	mouseEntered(java.awt.event.MouseEvent e)
void	mouseExited(java.awt.event.MouseEvent e)
void	mousePressed(java.awt.event.MouseEvent e)
void	mouseReleased(java.awt.event.MouseEvent e)
void	propertyChange(java.beans.PropertyChangeEvent evt)
void	resetInput() resets the user interface
void	select()
void	setIcon(java.lang.String icon) Call to set icon (public for js access)
void	setLabel(java.lang.String icon, java.lang.String folderName)
void	setLabel(java.lang.String icon, java.lang.String folderName, java.awt.Font font) Call to set label (public for js access)
void	updateProgress(long sent, long totalLen, java.lang.String currentNote)

Methods inherited from class java.applet.Applet

destroy, getAccessibleContext, getAppletContext, getAppletInfo, getAudioClip, getAudioClip, getCodeBase, getDocumentBase, getImage, getImage, getLocale, getParameter, getParameterInfo, isActive, newAudioClip, play, play, resize, resize, setStub, showStatus, start, stop

Methods inherited from class java.awt.Panel

addNotify

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getAlignmentX, getAlignmentY, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getInsets, getLayout, getListeners, getMaximumSize, getMinimumSize, getMousePosition, getPreferredSize, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paint, paintComponents, paramString, preferredSize, print, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, removeNotify, setComponentZOrder, setFocusCycleRoot, setFocusTraversalKeys, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setFont, setLayout, transferFocusBackward, transferFocusDownCycle, update, 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, contains, createImage, createImage, createVolatileImage, createVolatileImage, disable, disableEvents, dispatchEvent, enable, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBaseline, getBaselineResizeBehavior, getBounds, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphics, getGraphicsConfiguration, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocation, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getToolkit, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, printAll, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, reshape, setBackground, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeysEnabled, setForeground, setIgnoreRepaint, setLocale, setLocation, setLocation, setMaximumSize, setMinimumSize, setName, setPreferredSize, setSize, setSize, setVisible, show, show, size, toString, transferFocus, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Constructor Detail

FolderUpload

public FolderUpload()

Method Detail

init

public void init()

The init method creates all of the UI controls and performs all of the layout of the UI.

Overrides:

init in class java.applet.Applet

doInit

protected void doInit()
               throws java.net.MalformedURLException

Throws:

java.net.MalformedURLException

getCookie

public java.lang.String getCookie()

cancel

public void cancel()

resetInput

public void resetInput()

resets the user interface

dragExit

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

Specified by:

dragExit in interface java.awt.dnd.DropTargetListener

dragEnter

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

Specified by:

dragEnter in interface java.awt.dnd.DropTargetListener

dragOver

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

Specified by:

dragOver in interface java.awt.dnd.DropTargetListener

dropActionChanged

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

Specified by:

dropActionChanged in interface java.awt.dnd.DropTargetListener

drop

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

This method will be called when the user drops a file on our target label.

Specified by:

drop in interface java.awt.dnd.DropTargetListener

Parameters:

dtde -

getId

public java.lang.String getId()

setIcon

public void setIcon(java.lang.String icon)

Call to set icon (public for js access)

Parameters:

icon -

select

public void select()

deselect

public void deselect()

setLabel

public void setLabel(java.lang.String icon,
                     java.lang.String folderName)

setLabel

public void setLabel(java.lang.String icon,
                     java.lang.String folderName,
                     java.awt.Font font)

Call to set label (public for js access)

Parameters:

icon -

folderName -

createImageIcon

protected javax.swing.ImageIcon createImageIcon(java.lang.String path,
                                                java.lang.String description)

Returns an ImageIcon, or null if the path was invalid.

updateProgress

public void updateProgress(long sent,
                           long totalLen,
                           java.lang.String currentNote)

propertyChange

public void propertyChange(java.beans.PropertyChangeEvent evt)

Specified by:

propertyChange in interface java.beans.PropertyChangeListener

mouseClicked

public void mouseClicked(java.awt.event.MouseEvent e)

Specified by:

mouseClicked in interface java.awt.event.MouseListener

mousePressed

public void mousePressed(java.awt.event.MouseEvent e)

Specified by:

mousePressed in interface java.awt.event.MouseListener

mouseReleased

public void mouseReleased(java.awt.event.MouseEvent e)

Specified by:

mouseReleased in interface java.awt.event.MouseListener

mouseEntered

public void mouseEntered(java.awt.event.MouseEvent e)

Specified by:

mouseEntered in interface java.awt.event.MouseListener

mouseExited

public void mouseExited(java.awt.event.MouseEvent e)

Specified by:

mouseExited in interface java.awt.event.MouseListener

bitrate

public java.lang.String bitrate(long totalBits,
                                long duration)

lengthToString

public static java.lang.String lengthToString(long size)

colorFromString

public static java.awt.Color colorFromString(java.lang.String name)
                                      throws java.lang.NumberFormatException

Decodes a Color from a given string. The string can be a color name (red, green, black) or a hex representation, possibly prefixed by # or 0x or just a number (ie #FF000, 0xFF00, 0).

Note: the color names are not the full set typically supported by a browser. For example, grey works but lightgrey does not.

Based on: from: http://stackoverflow.com/questions/2854043/converting-a-string-to-color-in-java

Throws:

java.lang.NumberFormatException

colorFromString

public static java.awt.Color colorFromString(java.lang.String name,
                                             java.awt.Color defaultColor)

As above but returning default color if there is a problem parsing the given color name. The problem is logged to stderr.

Parameters:

name -

defaultColor -

Returns: