org.gerhardb.lib.playlist
Class Scroller

java.lang.Object
  org.gerhardb.lib.playlist.Scroller

All Implemented Interfaces:

javax.swing.BoundedRangeModel, java.util.EventListener, java.awt.event.KeyListener, javax.swing.ListModel

public class Scroller

extends java.lang.Object

implements javax.swing.ListModel, javax.swing.BoundedRangeModel, java.awt.event.KeyListener

Commands to scroll among a group of pages. Used for making a slide show with sound. Class is a singleton.

Field Summary

static Scroller	gblScroller
static int	SORT_DATE
static int	SORT_LENGTH
static int	SORT_NAME
static int	SORT_OFF

Method Summary

void	addChangeListener(javax.swing.event.ChangeListener x)
void	addListDataListener(javax.swing.event.ListDataListener l)
void	addScrollerListener(ScrollerListener x)
void	addSlideShowListener(SlideShowListener l)
void	doSort()
boolean	down()
boolean	down(boolean showEndMessage)
void	end()
javax.swing.ImageIcon	getBeyondBounds()
java.awt.image.BufferedImage	getCurrentImage()
java.io.File	getCurrentImageFile()
IOImage	getCurrentIOImage()
Page	getCurrentPage()
java.lang.Object	getElementAt(int index)
int	getExtent()
int	getMaximum() Min and max are zero based which works well for the JSlider.
int	getMinimum()
java.awt.event.MouseWheelListener	getMouseWheelListener()
javax.swing.Action	getSavePictureAction()
int	getSize()
int	getSlideFlipDelay()
int	getValue()
boolean	getValueIsAdjusting()
boolean	grow()
void	home()
boolean	isBeyond()
boolean	isSlideShowRunning()
void	jumpTo(int index) Jump to a particular index.
boolean	jumpTo(java.lang.Object jumpTo) Jump to a particular object.
void	jumpToPercent(int jumpTo) Jumps to some percentage down the list.
void	keyPressed(java.awt.event.KeyEvent event)
void	keyReleased(java.awt.event.KeyEvent event)
void	keyTyped(java.awt.event.KeyEvent event)
void	pageDown()
void	pageUp()
void	refreshCurrentImage()
void	reload()
void	removeChangeListener(javax.swing.event.ChangeListener x)
void	removeCurrentPage() Used for DnD.
void	removeListDataListener(javax.swing.event.ListDataListener l)
void	removeScrollerListener(ScrollerListener x)
void	removeSlideShowListener(SlideShowListener l)
void	requestFocus()
boolean	rotateLeft()
boolean	rotateRight()
void	save()
void	setAutoFocus(java.awt.Component focus) Componet to get focus when value is changed.
void	setCanEnableSave(boolean b)
void	setExtent(int newExtent)
void	setListMaker(ListMaker lm)
void	setMaximum(int newMaximum)
void	setMinimum(int newMinimum)
void	setPageSize(int pageSize) Set page size.
void	setRangeProperties(int value, int extent, int min, int max, boolean adjusting)
void	setSlideFlipDelay(int millisedonds)
void	setValue(int newValue)
void	setValueIsAdjusting(boolean b)
boolean	shrink()
void	sort(int type)
void	startSlideShow(java.awt.Component parent, boolean continuous)
void	stopSlideShow()
boolean	up()
boolean	up(boolean showEndMessage)

Methods inherited from class java.lang.Object

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

Field Detail

gblScroller

public static final Scroller gblScroller

SORT_OFF

public static final int SORT_OFF

See Also:

Constant Field Values

SORT_NAME

public static final int SORT_NAME

See Also:

Constant Field Values

SORT_DATE

public static final int SORT_DATE

See Also:

Constant Field Values

SORT_LENGTH

public static final int SORT_LENGTH

See Also:

Constant Field Values

Method Detail

setListMaker

public void setListMaker(ListMaker lm)

addListDataListener

public void addListDataListener(javax.swing.event.ListDataListener l)

Specified by:

addListDataListener in interface javax.swing.ListModel

getElementAt

public java.lang.Object getElementAt(int index)

Specified by:

getElementAt in interface javax.swing.ListModel

getSize

public int getSize()

Specified by:

getSize in interface javax.swing.ListModel

removeListDataListener

public void removeListDataListener(javax.swing.event.ListDataListener l)

Specified by:

removeListDataListener in interface javax.swing.ListModel

getValue

public int getValue()

Specified by:

getValue in interface javax.swing.BoundedRangeModel

getMaximum

public int getMaximum()

Min and max are zero based which works well for the JSlider.

Specified by:

getMaximum in interface javax.swing.BoundedRangeModel

Returns:

-1 if no items

setValue

public void setValue(int newValue)

Specified by:

setValue in interface javax.swing.BoundedRangeModel

Parameters:

newValue - Invalid values are silently ignored.

addChangeListener

public void addChangeListener(javax.swing.event.ChangeListener x)

Specified by:

addChangeListener in interface javax.swing.BoundedRangeModel

removeChangeListener

public void removeChangeListener(javax.swing.event.ChangeListener x)

Specified by:

removeChangeListener in interface javax.swing.BoundedRangeModel

getExtent

public int getExtent()

Specified by:

getExtent in interface javax.swing.BoundedRangeModel

getMinimum

public int getMinimum()

Specified by:

getMinimum in interface javax.swing.BoundedRangeModel

getValueIsAdjusting

public boolean getValueIsAdjusting()

Specified by:

getValueIsAdjusting in interface javax.swing.BoundedRangeModel

setValueIsAdjusting

public void setValueIsAdjusting(boolean b)

Specified by:

setValueIsAdjusting in interface javax.swing.BoundedRangeModel

setRangeProperties

public void setRangeProperties(int value,
                               int extent,
                               int min,
                               int max,
                               boolean adjusting)

Specified by:

setRangeProperties in interface javax.swing.BoundedRangeModel

setExtent

public void setExtent(int newExtent)

Specified by:

setExtent in interface javax.swing.BoundedRangeModel

setMaximum

public void setMaximum(int newMaximum)

Specified by:

setMaximum in interface javax.swing.BoundedRangeModel

setMinimum

public void setMinimum(int newMinimum)

Specified by:

setMinimum in interface javax.swing.BoundedRangeModel

keyPressed

public void keyPressed(java.awt.event.KeyEvent event)

Specified by:

keyPressed in interface java.awt.event.KeyListener

keyReleased

public void keyReleased(java.awt.event.KeyEvent event)

Specified by:

keyReleased in interface java.awt.event.KeyListener

keyTyped

public void keyTyped(java.awt.event.KeyEvent event)

Specified by:

keyTyped in interface java.awt.event.KeyListener

sort

public void sort(int type)

doSort

public void doSort()

getCurrentPage

public Page getCurrentPage()

reload

public void reload()

removeCurrentPage

public void removeCurrentPage()

Used for DnD. Note that it only removes from scroll list, not the physical file.

setPageSize

public void setPageSize(int pageSize)

Set page size.

Parameters:

pageSize - How many items page up and page down should Scroller.

up

public boolean up()

down

public boolean down()

up

public boolean up(boolean showEndMessage)

down

public boolean down(boolean showEndMessage)

pageUp

public void pageUp()

pageDown

public void pageDown()

home

public void home()

end

public void end()

jumpToPercent

public void jumpToPercent(int jumpTo)

Jumps to some percentage down the list.

Parameters:

jumpTo - between 0 and 100

jumpTo

public boolean jumpTo(java.lang.Object jumpTo)

Jump to a particular object.

Parameters:

jumpTo - where to jump

Returns:

true if jump worked

jumpTo

public void jumpTo(int index)

Jump to a particular index.

Parameters:

index - where to jump

Returns:

true if jump worked

addSlideShowListener

public void addSlideShowListener(SlideShowListener l)

removeSlideShowListener

public void removeSlideShowListener(SlideShowListener l)

startSlideShow

public void startSlideShow(java.awt.Component parent,
                           boolean continuous)

stopSlideShow

public void stopSlideShow()

isSlideShowRunning

public boolean isSlideShowRunning()

setAutoFocus

public void setAutoFocus(java.awt.Component focus)

Componet to get focus when value is changed.

Parameters:

focus - what get focus

requestFocus

public void requestFocus()

refreshCurrentImage

public void refreshCurrentImage()

getCurrentIOImage

public IOImage getCurrentIOImage()

getCurrentImage

public java.awt.image.BufferedImage getCurrentImage()

rotateRight

public boolean rotateRight()

rotateLeft

public boolean rotateLeft()

shrink

public boolean shrink()

grow

public boolean grow()

getCurrentImageFile

public java.io.File getCurrentImageFile()

setCanEnableSave

public void setCanEnableSave(boolean b)

getSavePictureAction

public javax.swing.Action getSavePictureAction()

save

public void save()

addScrollerListener

public void addScrollerListener(ScrollerListener x)

removeScrollerListener

public void removeScrollerListener(ScrollerListener x)

setSlideFlipDelay

public void setSlideFlipDelay(int millisedonds)

getSlideFlipDelay

public int getSlideFlipDelay()

getMouseWheelListener

public java.awt.event.MouseWheelListener getMouseWheelListener()

isBeyond

public boolean isBeyond()

getBeyondBounds

public javax.swing.ImageIcon getBeyondBounds()