com.yworks.yfiles.view

Class NodeStyleDecorationInstaller

java.lang.Object

com.yworks.yfiles.view.NodeStyleDecorationInstaller

All Implemented Interfaces:

ICanvasObjectInstaller, IFocusIndicatorInstaller, IHighlightIndicatorInstaller, ISelectionIndicatorInstaller

public class NodeStyleDecorationInstaller
extends Object
implements ISelectionIndicatorInstaller, IHighlightIndicatorInstaller, IFocusIndicatorInstaller

Allows the use of an INodeStyle to render the selection, highlight or focus indicator of nodes.

The ZoomPolicy property defines how the zoom level affects the rendering of the indicator. It can either scale according to the zoom level similar to regular graph items or have always to same thickness regardless of the zoom, similar to the default yFiles indicators.

See Also:

EdgeStyleDecorationInstaller, LabelStyleDecorationInstaller

Constructor Summary

Constructors

Constructor and Description
NodeStyleDecorationInstaller() Create a new instance of this class.

Method Summary

Modifier and Type	Method and Description
ICanvasObject	addCanvasObject(ICanvasContext context, ICanvasObjectGroup group, Object item) Installs a rendering for the item if it is an INode.
InsetsD	getMargin() Specifies the margin around the node layout.
INodeStyle	getNodeStyle() The style to use for the rendering.
StyleDecorationZoomPolicy	getZoomPolicy() Specifies how the style is affected by the current zoom level.
void	setMargin(InsetsD value) Specifies the margin around the node layout.
void	setNodeStyle(INodeStyle value) The style to use for the rendering.
void	setZoomPolicy(StyleDecorationZoomPolicy value) Specifies how the style is affected by the current zoom level.

Methods inherited from class java.lang.Object

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

Constructor Detail

NodeStyleDecorationInstaller

public NodeStyleDecorationInstaller()

Create a new instance of this class.

Method Detail

addCanvasObject

public final ICanvasObject addCanvasObject(ICanvasContext context,
                                           ICanvasObjectGroup group,
                                           Object item)

Installs a rendering for the item if it is an INode.

Specified by:

addCanvasObject in interface ICanvasObjectInstaller

Parameters:

context - The canvas context.

group - The canvas object group to add the newly created canvas object to.

item - The item to install.

Returns:

The canvas object representing the item.

getMargin

public final InsetsD getMargin()

Specifies the margin around the node layout.

Actually, the bounds rendered by the style is the original node layout enlarged by this margin.

Changes of the value of this property are propagated to all styles created by this instance and become immediately visible.

Returns:

The Margin.

See Also:

setMargin(InsetsD)

getNodeStyle

public final INodeStyle getNodeStyle()

The style to use for the rendering.

Changes of the value of this property are not propagated to already created styles.

Returns:

The NodeStyle.

See Also:

setNodeStyle(INodeStyle)

getZoomPolicy

public final StyleDecorationZoomPolicy getZoomPolicy()

Specifies how the style is affected by the current zoom level.

Changes of the value of this property are propagated to all styles created by this instance and become immediately visible.

Returns:

The ZoomPolicy.

See Also:

setZoomPolicy(StyleDecorationZoomPolicy)

setMargin

public final void setMargin(InsetsD value)

Specifies the margin around the node layout.

Actually, the bounds rendered by the style is the original node layout enlarged by this margin.

Changes of the value of this property are propagated to all styles created by this instance and become immediately visible.

Parameters:

value - The Margin to set.

See Also:

getMargin()

setNodeStyle

public final void setNodeStyle(INodeStyle value)

The style to use for the rendering.

Changes of the value of this property are not propagated to already created styles.

Parameters:

value - The NodeStyle to set.

See Also:

getNodeStyle()

setZoomPolicy

public final void setZoomPolicy(StyleDecorationZoomPolicy value)

Specifies how the style is affected by the current zoom level.

Changes of the value of this property are propagated to all styles created by this instance and become immediately visible.

Parameters:

value - The ZoomPolicy to set.

See Also:

getZoomPolicy()