Package org.eclipse.draw2d

Class ScalableLightweightSystem

java.lang.Object

org.eclipse.draw2d.LightweightSystem

org.eclipse.draw2d.ScalableLightweightSystem

public class ScalableLightweightSystem
extends LightweightSystem

Custom lightweight-system that is used in combination with the draw2d.enableAutoscale environment variable. The root figure of this class implements the IScalablePane interface and is automatically scaled to match the monitor zoom.
Important: This class is only public so that it can be referencd in the other GEF plugins. This class must not be used together with a Viewport. Otherwise the scrollbar and content are always rendered as if at 100% zoom (at least on Windows}.

@noreference

This class is not intended to be referenced by clients.

Nested Class Summary

Nested classes/interfaces inherited from class org.eclipse.draw2d.LightweightSystem

LightweightSystem.EventHandler, LightweightSystem.RootFigure

Constructor Summary

Constructors

Constructor	Description
ScalableLightweightSystem()

Method Summary

Modifier and Type	Method	Description
protected org.eclipse.draw2d.ScalableLightweightSystem.ScalableRootFigure	createRootFigure()	Creates and returns the root figure.
ScalableFigure	getRootFigure()	Returns this LightweightSystem's root figure.
void	setControl(Canvas c)	Sets the LightweightSystem's control to the passed Canvas.

Methods inherited from class org.eclipse.draw2d.LightweightSystem

addListeners, controlResized, createEventHandler, getEventDispatcher, getUpdateManager, init, paint, setContents, setEventDispatcher, setRootPaneFigure, setUpdateManager

Methods inherited from class java.lang.Object

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

Constructor Details

ScalableLightweightSystem

public ScalableLightweightSystem()

Method Details

setControl

public void setControl(Canvas c)

Description copied from class: LightweightSystem

Sets the LightweightSystem's control to the passed Canvas.

Overrides:

setControl in class LightweightSystem

Parameters:

c - the canvas

createRootFigure

protected org.eclipse.draw2d.ScalableLightweightSystem.ScalableRootFigure createRootFigure()

Description copied from class: LightweightSystem

Creates and returns the root figure.

Overrides:

createRootFigure in class LightweightSystem

Returns:

the newly created root figure

getRootFigure

public ScalableFigure getRootFigure()

Description copied from class: LightweightSystem

Returns this LightweightSystem's root figure.

Overrides:

getRootFigure in class LightweightSystem

Returns:

the root figure