org.eclipse.draw2d
Class ScrollPaneLayout

java.lang.Object
  |
  +--org.eclipse.draw2d.AbstractLayout
        |
        +--org.eclipse.draw2d.ScrollPaneLayout

All Implemented Interfaces:

LayoutManager

public class ScrollPaneLayout

extends AbstractLayout

The ScrollPaneLayout is responsible for laying out the Viewport and ScrollBars of a ScrollPane.

Field Summary

protected static int	ALWAYS
protected static int	AUTO
protected static int	NEVER

Constructor Summary

ScrollPaneLayout()

Method Summary

Dimension	calculateMinimumSize(IFigure figure) Calculates and returns the minimum size of the container given as input.
protected Dimension	calculatePreferredSize(IFigure container) Calculates and returns the preferred size of the container given as input.
Dimension	getMinimumSize(IFigure container) Returns the minimum size of the given figure.
void	invalidate() Removes all cached information for all figures this LayoutManager is responsible for.
void	layout(IFigure parent) Lays out the given figure.

Methods inherited from class org.eclipse.draw2d.AbstractLayout

calculatePreferredSize, getBorderPreferredSize, getConstraint, getPreferredSize, getPreferredSize, invalidate, remove, setConstraint

Methods inherited from class java.lang.Object

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

Field Detail

NEVER

protected static final int NEVER

AUTO

protected static final int AUTO

ALWAYS

protected static final int ALWAYS

Constructor Detail

ScrollPaneLayout

public ScrollPaneLayout()

Method Detail

calculateMinimumSize

public Dimension calculateMinimumSize(IFigure figure)

Calculates and returns the minimum size of the container given as input. In the case of the ScrollPaneLayout this is the minimum size of the passed Figure's Viewport plus its Insets.

Parameters:

figure - Figure whose preferred size is required.

Returns:

The minimum size of the Figure input.

Since:

2.0

calculatePreferredSize

protected Dimension calculatePreferredSize(IFigure container)

Calculates and returns the preferred size of the container given as input. In the case of the ScrollPaneLayout this is the preferred size of the passed Figure's Viewport plus its Insets.

Overrides:

calculatePreferredSize in class AbstractLayout

Parameters:

container - Figure whose preferred size is required.

Returns:

The preferred size of the figure input.

Since:

2.0

getMinimumSize

public Dimension getMinimumSize(IFigure container)

Description copied from class: AbstractLayout

Returns the minimum size of the given figure.

Overrides:

getMinimumSize in class AbstractLayout

invalidate

public void invalidate()

Description copied from class: AbstractLayout

Removes all cached information for all figures this LayoutManager is responsible for.

Overrides:

invalidate in class AbstractLayout

layout

public void layout(IFigure parent)

Description copied from interface: LayoutManager

Lays out the given figure.