Package org.eclipse.graphiti.ui.internal.util.draw2d

Class GFHandleHelper

java.lang.Object

org.eclipse.graphiti.ui.internal.util.draw2d.GFHandleHelper

public class GFHandleHelper
extends Object

Collection of static helper methods for handles.

Constructor Summary

Constructors

Constructor	Description
GFHandleHelper()

Method Summary

Modifier and Type	Method	Description
static List<org.eclipse.gef.handles.AbstractHandle>	createShapeHandles(org.eclipse.gef.GraphicalEditPart owner, IConfigurationProviderInternal cp, int supportedResizeDirections, boolean movable, boolean resizeAllowed)	Returns a list containing all handles for a given shape.
static double	getZoomLevel(IConfigurationProvider configurationProvider)	Returns the current zoom-level to use for the handles.

Methods inherited from class java.lang.Object

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

Constructor Details

GFHandleHelper

public GFHandleHelper()

Method Details

getZoomLevel

public static double getZoomLevel(IConfigurationProvider configurationProvider)

Returns the current zoom-level to use for the handles. This method can be overwritten to enable/disable zooming for handles.

Parameters:

configurationProvider - The configuration provider from which the zoom-level can be retrieved.

Returns:

The current zoom-level of the given configuration provider.

createShapeHandles

public static List<org.eclipse.gef.handles.AbstractHandle> createShapeHandles(org.eclipse.gef.GraphicalEditPart owner,
 IConfigurationProviderInternal cp,
 int supportedResizeDirections,
 boolean movable,
 boolean resizeAllowed)

Returns a list containing all handles for a given shape.

Parameters:

owner - The shape, for which to create the handles.

cp - The configuration provider, which can be used to access the environment.

supportedResizeDirections - The directions, in which the shape can be resized (see PositionConstants).

movable - true, if the shape can be moved.

Returns:

A list containing all handles for a given shape.