com.sshtools.terminal.awt
Class AWTScrollBar

java.lang.Object
  java.awt.Component
      java.awt.Scrollbar
          com.sshtools.terminal.awt.AWTScrollBar

All Implemented Interfaces:

javax.accessibility.Accessible, java.awt.Adjustable, java.awt.event.AdjustmentListener, java.util.EventListener, java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, VDUScrollBar, VirtualTerminalComponent

public class AWTScrollBar

extends java.awt.Scrollbar

implements VDUScrollBar, java.awt.event.AdjustmentListener

Implementation of a VDUScrollBar that uses a AWT ScrollBar to provide a component that may be used for scrolling a VDUDisplay.

Version:

$Id: AWTScrollBar.html,v 1.1 2005/02/07 10:29:34 richard Exp $

Author:

Brett Smith

See Also:

Serialized Form

Nested Class Summary

Nested classes inherited from class java.awt.Scrollbar

java.awt.Scrollbar.AccessibleAWTScrollBar

Nested classes inherited from class java.awt.Component

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

Field Summary

Fields inherited from class java.awt.Scrollbar

HORIZONTAL, VERTICAL

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface java.awt.Adjustable

NO_ORIENTATION

Fields inherited from interface java.awt.image.ImageObserver

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

Constructor Summary

AWTScrollBar()

Method Summary

void	addScrollListener(ScrollListener listener) Add to the list of listeners to be informed of any changes to the state of this scrollbar.
void	adjustmentValueChanged(java.awt.event.AdjustmentEvent e)
java.awt.Component	getComponent() Return the AWT / Swing component this virtual terminal component provides.
void	init(VirtualTerminal terminal) Initialise the virtual terminal component
void	removeScrollListener(ScrollListener listener) Remove from the list of listeners to be informed when the state of the scrollbar changes in some way.

Methods inherited from class java.awt.Scrollbar

addAdjustmentListener, addNotify, getAccessibleContext, getAdjustmentListeners, getBlockIncrement, getLineIncrement, getListeners, getMaximum, getMinimum, getOrientation, getPageIncrement, getUnitIncrement, getValue, getValueIsAdjusting, getVisible, getVisibleAmount, paramString, processAdjustmentEvent, processEvent, removeAdjustmentListener, setBlockIncrement, setLineIncrement, setMaximum, setMinimum, setOrientation, setPageIncrement, setUnitIncrement, setValue, setValueIsAdjusting, setValues, setVisibleAmount

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, bounds, checkImage, checkImage, coalesceEvents, contains, contains, createImage, createImage, createVolatileImage, createVolatileImage, deliverEvent, disable, disableEvents, dispatchEvent, doLayout, enable, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, getAlignmentX, getAlignmentY, getBackground, getBounds, getBounds, getColorModel, getComponentAt, getComponentAt, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeys, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphics, getGraphicsConfiguration, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocation, getLocationOnScreen, getMaximumSize, getMinimumSize, getMouseListeners, getMouseMotionListeners, getMouseWheelListeners, getName, getParent, getPeer, getPreferredSize, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getToolkit, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, invalidate, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusCycleRoot, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isOpaque, isShowing, isValid, isVisible, keyDown, keyUp, layout, list, list, list, list, list, locate, location, lostFocus, minimumSize, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paint, paintAll, postEvent, preferredSize, prepareImage, prepareImage, print, printAll, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, reshape, resize, resize, setBackground, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeys, setFocusTraversalKeysEnabled, setFont, setForeground, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, setVisible, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle, update, validate

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.sshtools.terminal.VDUScrollBar

getMaximum, getUnitIncrement, getValue, setValue, setValues

Constructor Detail

AWTScrollBar

public AWTScrollBar()

Method Detail

addScrollListener

public void addScrollListener(ScrollListener listener)

Description copied from interface: VDUScrollBar

Add to the list of listeners to be informed of any changes to the state of this scrollbar. For example, when the user drags the scrollbar using the mouse.

Specified by:

addScrollListener in interface VDUScrollBar

Parameters:

listener - listener to add

removeScrollListener

public void removeScrollListener(ScrollListener listener)

Description copied from interface: VDUScrollBar

Remove from the list of listeners to be informed when the state of the scrollbar changes in some way.

Specified by:

removeScrollListener in interface VDUScrollBar

Parameters:

listener - listener to remove

adjustmentValueChanged

public void adjustmentValueChanged(java.awt.event.AdjustmentEvent e)

Specified by:

adjustmentValueChanged in interface java.awt.event.AdjustmentListener

init

public void init(VirtualTerminal terminal)

Description copied from interface: VirtualTerminalComponent

Initialise the virtual terminal component

Specified by:

init in interface VirtualTerminalComponent

Parameters:

terminal -

getComponent

public java.awt.Component getComponent()

Description copied from interface: VirtualTerminalComponent

Return the AWT / Swing component this virtual terminal component provides. If the terminal component is not visual it will just return null

Specified by:

getComponent in interface VirtualTerminalComponent

Returns:

component