Attachment #225507 for bug #397976

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      <handler
            class="org.eclipse.emf.ecp.emfstore.internal.ui.handler.UndoLastOperationHandler"
            commandId="org.eclipse.emf.ecp.emfstore.ui.undoLastOperation">
         <enabledWhen>
            <with
                  variable="selection">
               <iterate
                     ifEmpty="false"
                     operator="or">
                  <test
                        property="org.eclipse.emf.ecp.emfstore.ui.testers.canUndo"
                        value="true">
                  </test>
               </iterate>
            </with>
         </enabledWhen>
      </handler>
      <handler
            class="org.eclipse.emf.ecp.emfstore.internal.ui.handler.RevertAllOperationsHandler"
            commandId="org.eclipse.emf.ecp.emfstore.ui.revertAllOperations">
         <enabledWhen>
            <with
                  variable="selection">
               <iterate
                     ifEmpty="false"
                     operator="or">
                  <test
                        property="org.eclipse.emf.ecp.emfstore.ui.testers.canUndo"
                        value="true">
                  </test>
               </iterate>
            </with>
         </enabledWhen>
      </handler>
      <handler
            class="org.eclipse.emf.ecp.emfstore.internal.ui.handler.ShowHistoryHandler"

            properties="isServerAdmin"
            type="org.eclipse.emf.ecp.emfstore.core.internal.EMFStoreProjectWrapper">
      </propertyTester>
      <propertyTester
            class="org.eclipse.emf.ecp.emfstore.internal.ui.property.EMFStoreProjectCanUndoTester"
            id="org.eclipse.emf.ecp.emfstore.ui.canUndo"
            namespace="org.eclipse.emf.ecp.emfstore.ui.testers"
            properties="canUndo"
            type="org.eclipse.emf.ecp.core.ECPProject">
      </propertyTester>
   </extension>
	<extension
         point="org.eclipse.emf.emfstore.client.loginObserver">




/**
 * 
 */
package org.eclipse.emf.ecp.emfstore.internal.ui.property;

import org.eclipse.emf.ecp.emfstore.core.internal.EMFStoreProvider;
import org.eclipse.emf.ecp.spi.core.InternalProject;
import org.eclipse.emf.emfstore.client.model.ProjectSpace;

import org.eclipse.core.expressions.PropertyTester;

/**
 * @author Tobias Verhoeven
 * 
 */
public class EMFStoreProjectCanUndoTester extends PropertyTester {

	/*
	 * (non-Javadoc)
	 * @see org.eclipse.core.expressions.IPropertyTester#test(java.lang.Object, java.lang.String, java.lang.Object[],
	 * java.lang.Object)
	 */
	public boolean test(Object receiver, String property, Object[] args, Object expectedValue) {
		ProjectSpace ps = EMFStoreProvider.INSTANCE.getProjectSpace((InternalProject) receiver);
		Boolean result = Boolean.valueOf(ps.isDirty());
		return result;
	}
}

Return to bug 397976

Lines 345-354 Link Here

(-)plugin.xml (+33 lines)
345	<handler	345	<handler
346	class="org.eclipse.emf.ecp.emfstore.internal.ui.handler.UndoLastOperationHandler"	346	class="org.eclipse.emf.ecp.emfstore.internal.ui.handler.UndoLastOperationHandler"
347	commandId="org.eclipse.emf.ecp.emfstore.ui.undoLastOperation">	347	commandId="org.eclipse.emf.ecp.emfstore.ui.undoLastOperation">
		348	<enabledWhen>
		349	<with
		350	variable="selection">
		351	<iterate
		352	ifEmpty="false"
		353	operator="or">
		354	<test
		355	property="org.eclipse.emf.ecp.emfstore.ui.testers.canUndo"
		356	value="true">
		357	</test>
		358	</iterate>
		359	</with>
		360	</enabledWhen>
348	</handler>	361	</handler>
349	<handler	362	<handler
350	class="org.eclipse.emf.ecp.emfstore.internal.ui.handler.RevertAllOperationsHandler"	363	class="org.eclipse.emf.ecp.emfstore.internal.ui.handler.RevertAllOperationsHandler"
351	commandId="org.eclipse.emf.ecp.emfstore.ui.revertAllOperations">	364	commandId="org.eclipse.emf.ecp.emfstore.ui.revertAllOperations">
		365	<enabledWhen>
		366	<with
		367	variable="selection">
		368	<iterate
		369	ifEmpty="false"
		370	operator="or">
		371	<test
		372	property="org.eclipse.emf.ecp.emfstore.ui.testers.canUndo"
		373	value="true">
		374	</test>
		375	</iterate>
		376	</with>
		377	</enabledWhen>
352	</handler>	378	</handler>
353	<handler	379	<handler
354	class="org.eclipse.emf.ecp.emfstore.internal.ui.handler.ShowHistoryHandler"	380	class="org.eclipse.emf.ecp.emfstore.internal.ui.handler.ShowHistoryHandler"
Lines 448-453 Link Here
448	properties="isServerAdmin"	474	properties="isServerAdmin"
449	type="org.eclipse.emf.ecp.emfstore.core.internal.EMFStoreProjectWrapper">	475	type="org.eclipse.emf.ecp.emfstore.core.internal.EMFStoreProjectWrapper">
450	</propertyTester>	476	</propertyTester>
		477	<propertyTester
		478	class="org.eclipse.emf.ecp.emfstore.internal.ui.property.EMFStoreProjectCanUndoTester"
		479	id="org.eclipse.emf.ecp.emfstore.ui.canUndo"
		480	namespace="org.eclipse.emf.ecp.emfstore.ui.testers"
		481	properties="canUndo"
		482	type="org.eclipse.emf.ecp.core.ECPProject">
		483	</propertyTester>
451	</extension>	484	</extension>
452	<extension	485	<extension
453	point="org.eclipse.emf.emfstore.client.loginObserver">	486	point="org.eclipse.emf.emfstore.client.loginObserver">

Added Link Here

(-)src/org/eclipse/emf/ecp/emfstore/internal/ui/property/EMFStoreProjectCanUndoTester.java (+28 lines)
1	/**
2	*
3	*/
4	package org.eclipse.emf.ecp.emfstore.internal.ui.property;
5
6	import org.eclipse.emf.ecp.emfstore.core.internal.EMFStoreProvider;
7	import org.eclipse.emf.ecp.spi.core.InternalProject;
8	import org.eclipse.emf.emfstore.client.model.ProjectSpace;
9
10	import org.eclipse.core.expressions.PropertyTester;
11
12	/**
13	* @author Tobias Verhoeven
14	*
15	*/
16	public class EMFStoreProjectCanUndoTester extends PropertyTester {
17
18	/*
19	* (non-Javadoc)
20	* @see org.eclipse.core.expressions.IPropertyTester#test(java.lang.Object, java.lang.String, java.lang.Object[],
21	* java.lang.Object)
22	*/
23	public boolean test(Object receiver, String property, Object[] args, Object expectedValue) {
24	ProjectSpace ps = EMFStoreProvider.INSTANCE.getProjectSpace((InternalProject) receiver);
25	Boolean result = Boolean.valueOf(ps.isDirty());
26	return result;
27	}
28	}