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org.eclipse.gef.tools
Class ToolUtilities

java.lang.Object
  
org.eclipse.gef.tools.ToolUtilities

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public class ToolUtilities

extends java.lang.Object

Utilities for Tools.

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Constructor Summary

ToolUtilities ()

 

Method Summary
static void	filterEditPartsUnderstanding (java.util.List list, Request request)           Filters the given list of EditParts so that the list only contains the EditParts that understand the given request (i.e. return true from EditPart.understandsRequest(Request) when passed the given request).
static  EditPart	findCommonAncestor ( EditPart ll, EditPart rr)           Returns the common parent editpart for given pair of EditParts.
static java.util.List	getSelectionWithoutDependants ( EditPartViewer viewer)           Returns a list containing the top level selected edit parts based on the viewer's selection.
static java.util.List	getSelectionWithoutDependants (java.util.List selectedParts)           Returns a list containing the top level selected edit parts based on the passed in list of selection.

 

Methods inherited from class java.lang.Object

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

 

Constructor Detail

ToolUtilities

public ToolUtilities()

Method Detail

getSelectionWithoutDependants

public static java.util.List getSelectionWithoutDependants(
EditPartViewer viewer)

Returns a list containing the top level selected edit parts based on the viewer's selection.

Parameters:

viewer - the viewer

Returns:

the selection excluding dependants

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getSelectionWithoutDependants

public static java.util.List getSelectionWithoutDependants(java.util.List selectedParts)

Returns a list containing the top level selected edit parts based on the passed in list of selection.

Parameters:

selectedParts - the complete selection

Returns:

the selection excluding dependants

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filterEditPartsUnderstanding

public static void filterEditPartsUnderstanding(java.util.List list,
                                                
Request request)

Filters the given list of EditParts so that the list only contains the EditParts that understand the given request (i.e. return true from EditPart.understandsRequest(Request) when passed the given request).

Parameters:

list - the list of edit parts to filter

request - the request

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findCommonAncestor

public static 
EditPart findCommonAncestor(
EditPart ll,
                                          
EditPart rr)

Returns the common parent editpart for given pair of EditParts. If the two parts are identical, the result is that part. If the two parts do not have a common ancestor, some form of RuntimeException will be thrown.

Parameters:

ll - the first editpart

rr - the second editpart

Returns:

the editpart which is the common ancestor.

Since:

3.1

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