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Eclipse GEF 3.0.1 |
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java.lang.Objectorg.eclipse.draw2d.Figure
org.eclipse.draw2d.Layer
org.eclipse.draw2d.FreeformLayer
org.eclipse.gef.editparts.GridLayer
This is a layer that displays the grid. The default grid color is light gray
. To change the grid color, set
the foreground color for this layer.
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 | |
protected int |
gridX
Field indicating the horizontal grid spacing |
protected int |
gridY
Field for the vertical grid spacing |
protected Point |
origin
Field indicating what the grid origin is. |
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 | |
GridLayer()
Constructor Sets the default grid color: ColorConstants.lightGray |
Method Summary | |
Dimension |
getPreferredSize(int wHint,
int hHint)
Overridden to indicate no preferred size. |
protected void |
paintFigure(Graphics graphics)
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protected void |
paintGrid(Graphics g)
Paints the grid. |
void |
setOrigin(Point p)
Sets the origin of the grid. |
void |
setSpacing(Dimension spacing)
Sets the horizontal and vertical spacing of the grid. |
Methods inherited from class org.eclipse.draw2d.FreeformLayer |
add, addFreeformListener, fireExtentChanged, fireMoved, getFreeformExtent, primTranslate, remove, removeFreeformListener, setFreeformBounds |
Methods inherited from class org.eclipse.draw2d.Layer |
containsPoint, findFigureAt |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
protected int gridX
protected int gridY
protected Point origin
Constructor Detail |
public GridLayer()
Method Detail |
public Dimension getPreferredSize(int wHint, int hHint)
Figure.getPreferredSize(int, int)
protected void paintFigure(Graphics graphics)
Figure.paintFigure(org.eclipse.draw2d.Graphics)
protected void paintGrid(Graphics g)
visibility
property is set to true.
g
- The Graphics object to be used to do the paintingFigureUtilities.paintGrid(Graphics, IFigure, org.eclipse.draw2d.geometry.Point, int, int)
public void setOrigin(Point p)
p
- the originpublic void setSpacing(Dimension spacing)
default
spacing. A negative
spacing will cause no grid lines to be drawn for that dimension.
spacing
- A Dimension representing the horizontal (width) and vertical
(height) gaps
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Eclipse GEF 3.0.1 |
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