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org.eclipse.gef.editparts
Interface LayerManager

All Known Implementing Classes:

FreeformGraphicalRootEditPart, GraphicalRootEditPart, ScalableRootEditPart

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public interface LayerManager

Responsible for locating layers in a GraphicalViewer. Layers are just transparent figures.

Typically, the RootEditPart will register() itself as the LayerManager for the GraphicalViewer. All other EditParts/EditPolicies looking for a layer use the Viewer's editPartRegsitry to find the LayerManager.

Since:

2.0

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Nested Class Summary
static class	LayerManager.Helper           A static helper

 

Field Summary
static java.lang.Object	ID           This key used to register the LayerManager in the Viewer's EditPartRegistry.

 

Method Summary
IFigure	getLayer (java.lang.Object key)           Returns a specified layer.

 

Field Detail

ID

public static final java.lang.Object ID

This key used to register the LayerManager in the Viewer's EditPartRegistry.

Method Detail

getLayer

public 
IFigure getLayer(java.lang.Object key)

Returns a specified layer.

Parameters:

key - a key identifying the layer

Returns:

the specified layer

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