Package org.eclipse.graphiti.ui.internal.fixed

Class FixedThumbnail

java.lang.Object
org.eclipse.draw2d.Figure
org.eclipse.graphiti.ui.internal.fixed.FixedThumbnail
All Implemented Interfaces:
org.eclipse.draw2d.IFigure, org.eclipse.draw2d.UpdateListener
Direct Known Subclasses:
FixedScrollableThumbnail
public class FixedThumbnail extends org.eclipse.draw2d.Figure implements org.eclipse.draw2d.UpdateListener
The Class FixedThumbnail.

  • Nested Class Summary

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

    org.eclipse.draw2d.Figure.FigureIterator, org.eclipse.draw2d.Figure.IdentitySearch, org.eclipse.draw2d.Figure.ReverseFigureChildrenIterator

    Nested classes/interfaces inherited from interface org.eclipse.draw2d.IFigure

    org.eclipse.draw2d.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

    Constructors
    Constructor
    Description
    FixedThumbnail()
    Creates a new Thumbnail.
    FixedThumbnail(org.eclipse.draw2d.IFigure fig)
    Creates a new Thumbnail with the given IFigure as its source figure.

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    deactivate()
    Deactivates this Thumbnail.
    org.eclipse.draw2d.geometry.Dimension
    getPreferredSize(int wHint, int hHint)
    Returns the preferred size of this Thumbnail.
    protected float
    getScaleX()
    Returns the scale factor on the X-axis.
    protected float
    getScaleY()
    Returns the scale factor on the Y-axis.
    protected org.eclipse.draw2d.IFigure
    getSource()
    Returns the source figure being used to generate a thumbnail.
    protected org.eclipse.draw2d.geometry.Rectangle
    getSourceRectangle()
    Returns the rectangular region relative to the source figure which will be the basis of the thumbnail.
    protected org.eclipse.swt.graphics.Image
    getThumbnailImage()
    Returns the scaled Image of the source Figure.
    protected boolean
    isDirty()
    Returns true if the source figure has changed.
    void
    notifyPainting(org.eclipse.draw2d.geometry.Rectangle damage, Map dirtyRegions)
    Notify painting.
    void
    notifyValidating()
    Notify validating.
    protected void
    paintFigure(org.eclipse.draw2d.Graphics graphics)
    Paint figure.
    void
    setDirty(boolean value)
    Sets the dirty flag.
    protected void
    setScales(float x, float y)
    Sets the X and Y scales for the Thumbnail.
    void
    setSource(org.eclipse.draw2d.IFigure fig)
    Sets the source Figure.

    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, getChildrenRevIterable, getClientArea, getClientArea, getClippingStrategy, getCursor, getFlag, getFont, getForegroundColor, getInsets, getLayoutManager, getListeners, getListenersIterable, getLocalBackgroundColor, getLocalFont, 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, isMirrored, isMouseEventTarget, isOpaque, isRequestFocusEnabled, isShowing, isValid, isValidationRoot, isVisible, layout, optimizeClip, 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, setClippingStrategy, 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 Details

    • FixedThumbnail

      public FixedThumbnail()
      Creates a new Thumbnail. The source Figure must be set separately if you use this constructor.

    • FixedThumbnail

      public FixedThumbnail(org.eclipse.draw2d.IFigure fig)
      Creates a new Thumbnail with the given IFigure as its source figure.
      Parameters:
      fig - The source figure

  • Method Details

    • deactivate

      public void deactivate()
      Deactivates this Thumbnail.

    • getPreferredSize

      public org.eclipse.draw2d.geometry.Dimension getPreferredSize(int wHint, int hHint)
      Returns the preferred size of this Thumbnail. The preferred size will be calculated in a way that maintains the source Figure's aspect ratio.
      Specified by:
      getPreferredSize in interface org.eclipse.draw2d.IFigure
      Overrides:
      getPreferredSize in class org.eclipse.draw2d.Figure
      Parameters:
      wHint - The width hint
      hHint - The height hint
      Returns:
      The preferred size

    • getScaleX

      protected float getScaleX()
      Returns the scale factor on the X-axis.
      Returns:
      X scale

    • getScaleY

      protected float getScaleY()
      Returns the scale factor on the Y-axis.
      Returns:
      Y scale

    • getSource

      protected org.eclipse.draw2d.IFigure getSource()
      Returns the source figure being used to generate a thumbnail.
      Returns:
      the source figure

    • getSourceRectangle

      protected org.eclipse.draw2d.geometry.Rectangle getSourceRectangle()
      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.
      Returns:
      the region of the source figure being used for the thumbnail
      Since:
      3.1

    • getThumbnailImage

      protected org.eclipse.swt.graphics.Image getThumbnailImage()
      Returns the scaled Image of the source Figure. If the Image needs to be updated, the ThumbnailUpdater will notified.
      Returns:
      The thumbnail image

    • isDirty

      protected boolean isDirty()
      Returns true if the source figure has changed.
      Returns:
      true if the source figure has changed

    • notifyPainting

      public void notifyPainting(org.eclipse.draw2d.geometry.Rectangle damage, Map dirtyRegions)
      Notify painting.
      Specified by:
      notifyPainting in interface org.eclipse.draw2d.UpdateListener
      Parameters:
      damage - the damage
      dirtyRegions - the dirty regions
      See Also:
      • UpdateListener.notifyPainting(Rectangle, Map)

    • notifyValidating

      public void notifyValidating()
      Notify validating.
      Specified by:
      notifyValidating in interface org.eclipse.draw2d.UpdateListener
      See Also:
      • UpdateListener.notifyValidating()

    • paintFigure

      protected void paintFigure(org.eclipse.draw2d.Graphics graphics)
      Paint figure.
      Overrides:
      paintFigure in class org.eclipse.draw2d.Figure
      Parameters:
      graphics - the graphics
      See Also:
      • Figure.paintFigure(Graphics)

    • setDirty

      public void setDirty(boolean value)
      Sets the dirty flag.
      Parameters:
      value - The dirty value

    • setScales

      protected void setScales(float x, float y)
      Sets the X and Y scales for the Thumbnail. These scales represent the ratio between the source figure and the Thumbnail.
      Parameters:
      x - The X scale
      y - The Y scale

    • setSource

      public void setSource(org.eclipse.draw2d.IFigure fig)
      Sets the source Figure. Also sets the scales and creates the necessary update manager.
      Parameters:
      fig - The source figure