Module com.flexganttfx.view
Package com.flexganttfx.view.graphics.renderer

Class LinkRenderer<T extends ActivityLink<?>>

java.lang.Object
com.flexganttfx.view.graphics.renderer.RendererBase
com.flexganttfx.view.graphics.renderer.LinkRenderer<T>
Direct Known Subclasses:
CurvedLinkRenderer, StraightLinkRenderer
public abstract class LinkRenderer<T extends ActivityLink<?>>
extends RendererBase
The base class for all link renderers. It is only used by the LinksCanvas.
Since:
1.0
See Also:
CurvedLinkRenderer, StraightLinkRenderer, GraphicsBase.setLinkRenderer(Class, LinkRenderer)

  • Property Details

  • Constructor Details

    • LinkRenderer

      protected LinkRenderer​(GraphicsBase<?> graphics, String name)
      Constructs a new link renderer.
      Since:
      1.0

  • Method Details

    • calculateTargetLocation

      protected final LinkRenderer.TargetLocation calculateTargetLocation​(double sx, double sy, double tx, double ty)

    • draw

      public void draw​(T link, GraphicsContext gc, Rectangle2D sourceBounds, Rectangle2D targetBounds)
      Draws the given link between the two activity bounds into the given graphics context.
      Parameters:
      link - the link to draw
      gc - the graphics context
      sourceBounds - the bounds of the source activity
      targetBounds - the bounds of the target activity

    • drawStartToStart

      protected abstract void drawStartToStart​(GraphicsContext gc, Rectangle2D sourceRect, Rectangle2D targetRect)
      Draws a path in the given graphics context from the start of the source rectangle to the start of the target rectangle.
      Parameters:
      sourceRect - the source rectangle
      targetRect - the target rectangle
      Since:
      1.0

    • drawEndToEnd

      protected abstract void drawEndToEnd​(GraphicsContext gc, Rectangle2D sourceRect, Rectangle2D targetRect)
      Draws a path in the given graphics context from the end of the source rectangle to the end of the target rectangle.
      Parameters:
      sourceRect - the source rectangle
      targetRect - the target rectangle
      Since:
      1.0

    • drawStartToEnd

      protected abstract void drawStartToEnd​(GraphicsContext gc, Rectangle2D sourceRect, Rectangle2D targetRect)
      Draws a path in the given graphics context from the start of the source rectangle to the end of the target rectangle.
      Parameters:
      sourceRect - the source rectangle
      targetRect - the target rectangle
      Since:
      1.0

    • drawEndToStart

      protected abstract void drawEndToStart​(GraphicsContext gc, Rectangle2D sourceRect, Rectangle2D targetRect)
      Draws a path in the given graphics context from the end of the source rectangle to the start of the target rectangle.
      Parameters:
      sourceRect - the source rectangle
      targetRect - the target rectangle
      Since:
      1.0

    • drawArrowHead

      protected void drawArrowHead​(LinkRenderer.ArrowDirection direction, GraphicsContext gc, double x, double y)

    • getStrokeWidth

      public final double getStrokeWidth()
      Gets the value of the property strokeWidth.
      Property description:

    • strokeWidthProperty

      public final DoubleProperty strokeWidthProperty()
      See Also:
      getStrokeWidth(), setStrokeWidth(double)

    • setStrokeWidth

      public final void setStrokeWidth​(double strokeWidth)
      Sets the value of the property strokeWidth.
      Property description:

    • getStrokeColor

      public final Color getStrokeColor()
      Gets the value of the property strokeColor.
      Property description:

    • strokeColorProperty

      public final ObjectProperty<Color> strokeColorProperty()
      See Also:
      getStrokeColor(), setStrokeColor(Color)

    • setStrokeColor

      public final void setStrokeColor​(Color strokeColor)
      Sets the value of the property strokeColor.
      Property description:

    • getArrowHeadColor

      public final Color getArrowHeadColor()
      Gets the value of the property arrowHeadColor.
      Property description:

    • arrowHeadColorProperty

      public final ObjectProperty<Color> arrowHeadColorProperty()
      See Also:
      getArrowHeadColor(), setArrowHeadColor(Color)

    • setArrowHeadColor

      public final void setArrowHeadColor​(Color arrowHeadColor)
      Sets the value of the property arrowHeadColor.
      Property description:

    • arrowSizeProperty

      public final IntegerProperty arrowSizeProperty()
      The arrow size determines how big the arrow head will be drawn.
      See Also:
      getArrowSize(), setArrowSize(int)

    • getArrowSize

      public final int getArrowSize()
      Gets the value of the property arrowSize.
      Property description:
      The arrow size determines how big the arrow head will be drawn.

    • setArrowSize

      public final void setArrowSize​(int arrowSize)
      Sets the value of the property arrowSize.
      Property description:
      The arrow size determines how big the arrow head will be drawn.

    • offsetProperty

      public final DoubleProperty offsetProperty()
      The offset determines the end location of the first segment of the calculated path. The first segment is used to move away from the start or end bounds before continuing to draw up or down.
      See Also:
      getOffset(), setOffset(double)

    • getOffset

      public final double getOffset()
      The offset determines the end location of the first segment of the calculated path. The first segment is used to move away from the start or end bounds before continuing to draw up or down.
      Returns:
      the offset
      Since:
      1.0

    • setOffset

      public final void setOffset​(double offset)
      The offset determines the end location of the first segment of the calculated path. The first segment is used to move away from the start or end bounds before continuing to draw up or down.
      Parameters:
      offset - the offset in pixels
      Since:
      1.0

    • gapProperty

      public DoubleProperty gapProperty()
      The gap determines how far the line is drawn away from the bounds of the source or target timeline object.
      See Also:
      getGap(), setGap(double)

    • getGap

      public final double getGap()
      The gap determines how far the line is drawn away from the bounds of the source or target timeline object.
      Returns:
      the gap between line and timeline objects
      Since:
      1.0

    • setGap

      public final void setGap​(double gap)
      The gap determines how far the line is drawn away from the bounds of the source or target timeline object.
      Parameters:
      gap - the distance between line and timeline objects
      Since:
      1.0