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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 |
org.eclipse.draw2d.Figure.FigureIterator, org.eclipse.draw2d.Figure.IdentitySearch |
Nested classes inherited from class org.eclipse.draw2d.IFigure |
org.eclipse.draw2d.IFigure.NoInsets |
Field Summary | |
protected int |
gridX
Field indicating the horizontal grid spacing |
protected int |
gridY
Field for the vertical grid spacing |
protected org.eclipse.draw2d.geometry.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 | |
org.eclipse.draw2d.geometry.Dimension |
getPreferredSize(int wHint,
int hHint)
Overridden to indicate no preferred size. |
protected void |
paintFigure(org.eclipse.draw2d.Graphics graphics)
|
protected void |
paintGrid(org.eclipse.draw2d.Graphics g)
Paints the grid. |
void |
setOrigin(org.eclipse.draw2d.geometry.Point p)
Sets the origin of the grid. |
void |
setSpacing(org.eclipse.draw2d.geometry.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 org.eclipse.draw2d.Figure |
add, add, add, addAncestorListener, addFigureListener, addFocusListener, addKeyListener, addListener, addMouseListener, addMouseMotionListener, addNotify, addPropertyChangeListener, addPropertyChangeListener, containsPoint, erase, findDescendantAtExcluding, findFigureAt, findFigureAt, findFigureAtExcluding, findMouseEventTargetAt, findMouseEventTargetInDescendantsAt, 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, isEnabled, isFocusTraversable, isMouseEventTarget, isOpaque, isRequestFocusEnabled, isShowing, isValid, isValidationRoot, isVisible, layout, paint, paintBorder, paintChildren, paintClientArea, removeAll, removeAncestorListener, removeFigureListener, removeFocusListener, removeKeyListener, 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 |
Methods inherited from interface org.eclipse.draw2d.IFigure |
add, add, add, addAncestorListener, addFigureListener, addFocusListener, addKeyListener, addMouseListener, addMouseMotionListener, addNotify, addPropertyChangeListener, addPropertyChangeListener, containsPoint, containsPoint, erase, findFigureAt, findFigureAt, findFigureAt, findFigureAtExcluding, findMouseEventTargetAt, getBackgroundColor, getBorder, getBounds, getChildren, getClientArea, getClientArea, getCursor, getFont, getForegroundColor, getInsets, getLayoutManager, getLocalBackgroundColor, getLocalForegroundColor, 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, isEnabled, isFocusTraversable, isOpaque, isRequestFocusEnabled, isShowing, isVisible, paint, removeAncestorListener, removeFigureListener, removeFocusListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, requestFocus, revalidate, setBackgroundColor, setBorder, setBounds, setConstraint, setCursor, setEnabled, setFocusTraversable, setFont, setForegroundColor, setLayoutManager, setLocation, setMaximumSize, setMinimumSize, setOpaque, setParent, setPreferredSize, setRequestFocusEnabled, setSize, setSize, setToolTip, setVisible, translate, translateFromParent, translateToAbsolute, translateToParent, translateToRelative, validate |
Field Detail |
protected int gridX
protected int gridY
protected org.eclipse.draw2d.geometry.Point origin
Constructor Detail |
public GridLayer()
Method Detail |
public org.eclipse.draw2d.geometry.Dimension getPreferredSize(int wHint, int hHint)
Figure.getPreferredSize(int, int)
protected void paintFigure(org.eclipse.draw2d.Graphics graphics)
Figure.paintFigure(org.eclipse.draw2d.Graphics)
protected void paintGrid(org.eclipse.draw2d.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(org.eclipse.draw2d.geometry.Point p)
p
- the originpublic void setSpacing(org.eclipse.draw2d.geometry.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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