org.eclipse.draw2d.parts
Class ScrollableThumbnail

java.lang.Object
  org.eclipse.draw2d.Figure
      org.eclipse.draw2d.parts.Thumbnail
          org.eclipse.draw2d.parts.ScrollableThumbnail

All Implemented Interfaces:

IFigure, UpdateListener

public final class ScrollableThumbnail

extends Thumbnail

A scaled image representation of a Figure. If the source Figure is not completely visible, a SelectorFigure is placed over the thumbnail representing the viewable area and can be dragged around to scroll the source figure.

Nested Class Summary

Nested classes inherited from class org.eclipse.draw2d.Figure

Figure.FigureIterator, Figure.IdentitySearch

Nested classes inherited from class org.eclipse.draw2d.IFigure

IFigure.NoInsets

Field Summary

Fields inherited from class org.eclipse.draw2d.Figure

bgColor, border, bounds, fgColor, flags, font, MAX_FLAG, maxSize, minSize, NO_MANAGER, prefSize, toolTip

Fields inherited from interface org.eclipse.draw2d.IFigure

MAX_DIMENSION, MIN_DIMENSION, NO_INSETS

Constructor Summary

ScrollableThumbnail()
Creates a new ScrollableThumbnail.

ScrollableThumbnail(Viewport port)
Creates a new ScrollableThumbnail that synchs with the given Viewport.

Method Summary

void	deactivate() Deactivates this Thumbnail.
protected Rectangle	getSourceRectangle() Returns the rectangular region relative to the source figure which will be the basis of the thumbnail.
protected void	setScales(float scaleX, float scaleY) Reconfigures the SelectorFigure's bounds if the scales have changed.
void	setViewport(Viewport port) Sets the Viewport that this ScrollableThumbnail will synch with.

Methods inherited from class org.eclipse.draw2d.parts.Thumbnail

getPreferredSize, getScaleX, getScaleY, getSource, getThumbnailImage, isDirty, notifyPainting, notifyValidating, paintFigure, setDirty, setSource

Methods inherited from class org.eclipse.draw2d.Figure

add, add, add, add, addAncestorListener, addCoordinateListener, addFigureListener, addFocusListener, addKeyListener, addLayoutListener, addListener, addMouseListener, addMouseMotionListener, addNotify, addPropertyChangeListener, addPropertyChangeListener, containsPoint, containsPoint, erase, findDescendantAtExcluding, findFigureAt, findFigureAt, findFigureAt, findFigureAtExcluding, findMouseEventTargetAt, findMouseEventTargetInDescendantsAt, fireCoordinateSystemChanged, fireFigureMoved, fireMoved, firePropertyChange, firePropertyChange, firePropertyChange, getBackgroundColor, getBorder, getBounds, getChildren, getClientArea, getClientArea, getCursor, getFlag, getFont, getForegroundColor, getInsets, getLayoutManager, getListeners, getLocalBackgroundColor, getLocalForegroundColor, getLocation, getMaximumSize, getMinimumSize, getMinimumSize, getParent, getPreferredSize, getSize, getToolTip, getUpdateManager, handleFocusGained, handleFocusLost, handleKeyPressed, handleKeyReleased, handleMouseDoubleClicked, handleMouseDragged, handleMouseEntered, handleMouseExited, handleMouseHover, handleMouseMoved, handleMousePressed, handleMouseReleased, hasFocus, internalGetEventDispatcher, intersects, invalidate, invalidateTree, isCoordinateSystem, isEnabled, isFocusTraversable, isMouseEventTarget, isOpaque, isRequestFocusEnabled, isShowing, isValid, isValidationRoot, isVisible, layout, paint, paintBorder, paintChildren, paintClientArea, primTranslate, remove, removeAll, removeAncestorListener, removeCoordinateListener, removeFigureListener, removeFocusListener, removeKeyListener, removeLayoutListener, removeListener, removeMouseListener, removeMouseMotionListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, requestFocus, revalidate, setBackgroundColor, setBorder, setBounds, setChildrenDirection, setChildrenEnabled, setChildrenOrientation, setConstraint, setCursor, setEnabled, setFlag, setFocusTraversable, setFont, setForegroundColor, setLayoutManager, setLocation, setMaximumSize, setMinimumSize, setOpaque, setParent, setPreferredSize, setPreferredSize, setRequestFocusEnabled, setSize, setSize, setToolTip, setValid, setVisible, translate, translateFromParent, translateToAbsolute, translateToParent, translateToRelative, useLocalCoordinates, validate

Methods inherited from class java.lang.Object

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

Constructor Detail

ScrollableThumbnail

public ScrollableThumbnail()

Creates a new ScrollableThumbnail.

ScrollableThumbnail

public ScrollableThumbnail(Viewport port)

Creates a new ScrollableThumbnail that synchs with the given Viewport.

Parameters:

port - The Viewport

Method Detail

deactivate

public void deactivate()

Description copied from class: Thumbnail

Deactivates this Thumbnail.

Overrides:

deactivate in class Thumbnail

See Also:

Thumbnail.deactivate()

getSourceRectangle

protected Rectangle getSourceRectangle()

Description copied from class: Thumbnail

Returns the rectangular region relative to the source figure which will be the basis of the thumbnail. The value may be returned by reference and should not be modified by the caller.

Overrides:

getSourceRectangle in class Thumbnail

Returns:

the region of the source figure being used for the thumbnail

See Also:

Thumbnail.getSourceRectangle()

setScales

protected void setScales(float scaleX,
                         float scaleY)

Reconfigures the SelectorFigure's bounds if the scales have changed.

Overrides:

setScales in class Thumbnail

Parameters:

scaleX - The X scale

scaleY - The Y scale

See Also:

Thumbnail.setScales(float, float)

setViewport

public void setViewport(Viewport port)

Sets the Viewport that this ScrollableThumbnail will synch with.

Parameters:

port - The Viewport