org.eclipse.gmf.runtime.draw2d.ui.figures
Class ConstrainedToolbarLayout

java.lang.Object
  org.eclipse.draw2d.AbstractLayout
      org.eclipse.draw2d.AbstractHintLayout
          org.eclipse.draw2d.ToolbarLayout
              org.eclipse.gmf.runtime.draw2d.ui.figures.ConstrainedToolbarLayout

All Implemented Interfaces:

LayoutManager

Direct Known Subclasses:

GravityConstrainedFlowLayout

public class ConstrainedToolbarLayout

extends ToolbarLayout

An extended toolbar layout that supports the following additional features: 1- The ability to stretch the major axis 2- The ability to reverse the children in layout 3- The ability to ignore invisible children 4- The ability to set ratio constraints on children (in major axis)

Field Summary

Fields inherited from class org.eclipse.draw2d.ToolbarLayout

ALIGN_BOTTOMRIGHT, ALIGN_CENTER, ALIGN_TOPLEFT, horizontal, HORIZONTAL, matchWidth, minorAlignment, spacing, transposer, VERTICAL

Fields inherited from class org.eclipse.draw2d.AbstractLayout

isObservingVisibility, preferredSize

Constructor Summary

ConstrainedToolbarLayout()
Creates a new vertical ConstrainedToolbarLayout

ConstrainedToolbarLayout(boolean isHorizontal)
Creates a new ConstrainedToolbarLayout with a given orientation

Method Summary

Dimension	calculateMinimumSize(IFigure container, int wHint, int hHint)
protected Dimension	calculatePreferredSize(IFigure container, int wHint, int hHint)
java.lang.Object	getConstraint(IFigure child)
boolean	getIgnoreInvisibleChildren()
boolean	getStretchMajorAxis()
boolean	isReversed()
void	layout(IFigure parent)
void	remove(IFigure child)
void	setConstraint(IFigure child, java.lang.Object constraint)
void	setIgnoreInvisibleChildren(boolean ignoreInvisibleChildren) Sets whether to ignore invisible children or not
void	setReversed(boolean reversed) Sets whether to reverse children or not
void	setStretchMajorAxis(boolean stretch) Sets whether to stretch the major axis or not

Methods inherited from class org.eclipse.draw2d.ToolbarLayout

getMinorAlignment, getSpacing, getStretchMinorAxis, isHorizontal, isSensitiveHorizontally, isSensitiveVertically, setMatchWidth, setMinorAlignment, setSpacing, setStretchMinorAxis, setVertical

Methods inherited from class org.eclipse.draw2d.AbstractHintLayout

getMinimumSize, getPreferredSize, invalidate

Methods inherited from class org.eclipse.draw2d.AbstractLayout

calculatePreferredSize, getBorderPreferredSize, getMinimumSize, getPreferredSize, invalidate, isObservingVisibility, setObserveVisibility

Methods inherited from class java.lang.Object

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

Constructor Detail

ConstrainedToolbarLayout

public ConstrainedToolbarLayout()

Creates a new vertical ConstrainedToolbarLayout

ConstrainedToolbarLayout

public ConstrainedToolbarLayout(boolean isHorizontal)

Creates a new ConstrainedToolbarLayout with a given orientation

Parameters:

isHorizontal - Whether the layout is horizontal

Method Detail

calculatePreferredSize

protected Dimension calculatePreferredSize(IFigure container,
                                           int wHint,
                                           int hHint)

See Also:

AbstractLayout.calculatePreferredSize(org.eclipse.draw2d.IFigure, int, int)

calculateMinimumSize

public Dimension calculateMinimumSize(IFigure container,
                                      int wHint,
                                      int hHint)

See Also:

AbstractHintLayout.calculateMinimumSize(org.eclipse.draw2d.IFigure, int, int)

layout

public void layout(IFigure parent)

See Also:

LayoutManager.layout(IFigure)

getConstraint

public java.lang.Object getConstraint(IFigure child)

See Also:

LayoutManager.getConstraint(org.eclipse.draw2d.IFigure)

setConstraint

public void setConstraint(IFigure child,
                          java.lang.Object constraint)

See Also:

LayoutManager.setConstraint(org.eclipse.draw2d.IFigure, java.lang.Object)

remove

public void remove(IFigure child)

See Also:

LayoutManager.remove(org.eclipse.draw2d.IFigure)

setStretchMajorAxis

public void setStretchMajorAxis(boolean stretch)

Sets whether to stretch the major axis or not

Parameters:

stretch - Whether to stretch the major axis or not

getStretchMajorAxis

public boolean getStretchMajorAxis()

Returns:

Whether the stretch major axis is on

setReversed

public void setReversed(boolean reversed)

Sets whether to reverse children or not

Parameters:

reversed - Whether to reverse children or not

isReversed

public boolean isReversed()

Returns:

Whether the reverse children or not

setIgnoreInvisibleChildren

public void setIgnoreInvisibleChildren(boolean ignoreInvisibleChildren)

Sets whether to ignore invisible children or not

Parameters:

ignoreInvisibleChildren - Whether to ignore invisible children or not

getIgnoreInvisibleChildren

public boolean getIgnoreInvisibleChildren()

Returns:

Whether to ignore invisible children or not