org.jscience.architecture.traffic
Class ViewScroller

java.lang.Object
  java.awt.Component
      java.awt.Container
          java.awt.ScrollPane
              org.jscience.architecture.traffic.ViewScroller

All Implemented Interfaces:

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

public class ViewScroller
extends java.awt.ScrollPane
implements java.awt.event.AdjustmentListener, java.awt.event.ComponentListener

DOCUMENT ME!

See Also:

Serialized Form

Nested Class Summary

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

java.awt.ScrollPane.AccessibleAWTScrollPane

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

protected View

view DOCUMENT ME!

Fields inherited from class java.awt.ScrollPane

SCROLLBARS_ALWAYS, SCROLLBARS_AS_NEEDED, SCROLLBARS_NEVER

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

ViewScroller(View view)
Create a new ViewScroller for a given Container and View.

ViewScroller(View view, boolean scrollbars)
Create a new ViewScroller for a given Container and View.

Method Summary

void	adjustmentValueChanged(java.awt.event.AdjustmentEvent e) DOCUMENT ME!
void	center() Centers the view
void	center(java.awt.Point p) Centers the view on the specified infrastructure point
void	componentHidden(java.awt.event.ComponentEvent e) DOCUMENT ME!
void	componentMoved(java.awt.event.ComponentEvent e) DOCUMENT ME!
void	componentResized(java.awt.event.ComponentEvent e) DOCUMENT ME!
void	componentShown(java.awt.event.ComponentEvent e) DOCUMENT ME!
java.awt.Point	getCurrentCenter() Returns the current center point in infrastructure coordinate space
void	resizeInfra(java.awt.Dimension infras) Called when infrastructure is resized
void	scrollTo(java.awt.Point p) Scrolls the view to the specified infrastructure point
void	zoomIn(java.awt.Point p) Zooms the view in, centering on the given point
void	zoomOut(java.awt.Point p) Zooms the view out, centering on the given point
void	zoomTo(int index) Zooms the view to the specified index

Methods inherited from class java.awt.ScrollPane

addImpl, addNotify, doLayout, eventTypeEnabled, getAccessibleContext, getHAdjustable, getHScrollbarHeight, getScrollbarDisplayPolicy, getScrollPosition, getVAdjustable, getViewportSize, getVScrollbarWidth, isWheelScrollingEnabled, layout, paramString, printComponents, processMouseWheelEvent, setLayout, setScrollPosition, setScrollPosition, setWheelScrollingEnabled

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, 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, list, list, locate, minimumSize, paint, paintComponents, preferredSize, print, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, removeNotify, setComponentZOrder, setFocusCycleRoot, setFocusTraversalKeys, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setFont, 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, getLocale, 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, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, reshape, resize, resize, 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

Field Detail

view

protected View view

DOCUMENT ME!

Constructor Detail

ViewScroller

public ViewScroller(View view)

Create a new ViewScroller for a given Container and View.

Parameters:

view - the View for this ViewScroller

ViewScroller

public ViewScroller(View view,
                    boolean scrollbars)

Create a new ViewScroller for a given Container and View.

Parameters:

view - the View for this ViewScroller

scrollbars - the parentContainer for this ViewScroller

Method Detail

resizeInfra

public void resizeInfra(java.awt.Dimension infras)

Called when infrastructure is resized

Parameters:

infras - DOCUMENT ME!

center

public void center()

Centers the view

scrollTo

public void scrollTo(java.awt.Point p)

Scrolls the view to the specified infrastructure point

Parameters:

p - DOCUMENT ME!

center

public void center(java.awt.Point p)

Centers the view on the specified infrastructure point

Parameters:

p - DOCUMENT ME!

getCurrentCenter

public java.awt.Point getCurrentCenter()

Returns the current center point in infrastructure coordinate space

Returns:

DOCUMENT ME!

zoomTo

public void zoomTo(int index)

Zooms the view to the specified index

Parameters:

index - DOCUMENT ME!

zoomIn

public void zoomIn(java.awt.Point p)

Zooms the view in, centering on the given point

Parameters:

p - DOCUMENT ME!

zoomOut

public void zoomOut(java.awt.Point p)

Zooms the view out, centering on the given point

Parameters:

p - DOCUMENT ME!

adjustmentValueChanged

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

DOCUMENT ME!

Specified by:

adjustmentValueChanged in interface java.awt.event.AdjustmentListener

Parameters:

e - DOCUMENT ME!

componentHidden

public void componentHidden(java.awt.event.ComponentEvent e)

DOCUMENT ME!

Specified by:

componentHidden in interface java.awt.event.ComponentListener

Parameters:

e - DOCUMENT ME!

componentMoved

public void componentMoved(java.awt.event.ComponentEvent e)

DOCUMENT ME!

Specified by:

componentMoved in interface java.awt.event.ComponentListener

Parameters:

e - DOCUMENT ME!

componentResized

public void componentResized(java.awt.event.ComponentEvent e)

DOCUMENT ME!

Specified by:

componentResized in interface java.awt.event.ComponentListener

Parameters:

e - DOCUMENT ME!

componentShown

public void componentShown(java.awt.event.ComponentEvent e)

DOCUMENT ME!

Specified by:

componentShown in interface java.awt.event.ComponentListener

Parameters:

e - DOCUMENT ME!