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-rw-r--r--plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.properties/model/properties/ui/MultipleStylableElement.xwt2
-rw-r--r--plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.properties/model/properties/ui/SingleDiagram.xwt2
-rw-r--r--plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.properties/model/properties/ui/SingleStylableElement.xwt2
-rw-r--r--plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.properties/src/org/eclipse/papyrus/infra/gmfdiag/css/properties/widgets/ResetStyleWidget.java30
-rw-r--r--plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css/src/org/eclipse/papyrus/infra/gmfdiag/css/command/ResetStyleCommand.java162
-rw-r--r--plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css/src/org/eclipse/papyrus/infra/gmfdiag/css/handler/ResetStyleHandler.java181
-rw-r--r--plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css/src/org/eclipse/papyrus/infra/gmfdiag/css/helper/ResetStyleHelper.java67
7 files changed, 254 insertions, 192 deletions
diff --git a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.properties/model/properties/ui/MultipleStylableElement.xwt b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.properties/model/properties/ui/MultipleStylableElement.xwt
index f4d2cf428bf..208f3a1d236 100644
--- a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.properties/model/properties/ui/MultipleStylableElement.xwt
+++ b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.properties/model/properties/ui/MultipleStylableElement.xwt
@@ -8,5 +8,5 @@
<Composite.layout>
<GridLayout numColumns="1"></GridLayout>
</Composite.layout>
- <css:ResetStyleWidget></css:ResetStyleWidget>
+ <css:ResetStyleWidget input="{Binding}"></css:ResetStyleWidget>
</Composite> \ No newline at end of file
diff --git a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.properties/model/properties/ui/SingleDiagram.xwt b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.properties/model/properties/ui/SingleDiagram.xwt
index 36e0cdb35e2..64704634d72 100644
--- a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.properties/model/properties/ui/SingleDiagram.xwt
+++ b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.properties/model/properties/ui/SingleDiagram.xwt
@@ -18,7 +18,7 @@
<Composite.layout>
<GridLayout></GridLayout>
</Composite.layout>
- <css:ResetStyleWidget></css:ResetStyleWidget>
+ <css:ResetStyleWidget input="{Binding}"></css:ResetStyleWidget>
</Composite>
<Composite>
<Composite.layout>
diff --git a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.properties/model/properties/ui/SingleStylableElement.xwt b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.properties/model/properties/ui/SingleStylableElement.xwt
index d993f070dd5..b4b4f789285 100644
--- a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.properties/model/properties/ui/SingleStylableElement.xwt
+++ b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.properties/model/properties/ui/SingleStylableElement.xwt
@@ -11,7 +11,7 @@
<Composite.layout>
<GridLayout></GridLayout>
</Composite.layout>
- <css:ResetStyleWidget></css:ResetStyleWidget>
+ <css:ResetStyleWidget input="{Binding}"></css:ResetStyleWidget>
</Composite>
<Composite>
<Composite.layout>
diff --git a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.properties/src/org/eclipse/papyrus/infra/gmfdiag/css/properties/widgets/ResetStyleWidget.java b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.properties/src/org/eclipse/papyrus/infra/gmfdiag/css/properties/widgets/ResetStyleWidget.java
index d514aa3b5d6..470316e7202 100644
--- a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.properties/src/org/eclipse/papyrus/infra/gmfdiag/css/properties/widgets/ResetStyleWidget.java
+++ b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.properties/src/org/eclipse/papyrus/infra/gmfdiag/css/properties/widgets/ResetStyleWidget.java
@@ -11,12 +11,9 @@
*****************************************************************************/
package org.eclipse.papyrus.infra.gmfdiag.css.properties.widgets;
-import java.util.HashMap;
-
-import org.eclipse.core.commands.ExecutionEvent;
-import org.eclipse.core.commands.ExecutionException;
-import org.eclipse.papyrus.infra.gmfdiag.css.handler.ResetStyleHandler;
-import org.eclipse.papyrus.infra.gmfdiag.css.properties.Activator;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.papyrus.infra.gmfdiag.css.helper.ResetStyleHelper;
+import org.eclipse.papyrus.views.properties.modelelement.DataSource;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
@@ -28,6 +25,8 @@ public class ResetStyleWidget implements SelectionListener {
private Button button;
+ private DataSource input;
+
public ResetStyleWidget(Composite parent, int style) {
button = new Button(parent, SWT.PUSH);
button.addSelectionListener(this);
@@ -36,17 +35,12 @@ public class ResetStyleWidget implements SelectionListener {
}
public void widgetSelected(SelectionEvent event) {
- if(event.widget != button) {
+ if(event.widget != button || input == null) {
return;
}
- ResetStyleHandler handler = new ResetStyleHandler();
- try {
- //FIXME: The ExecutionEvent needs the EclipseContext
- handler.execute(new ExecutionEvent(null, new HashMap<String, String>(), event, null));
- } catch (ExecutionException ex) {
- Activator.log.error(ex);
- }
+ IStructuredSelection viewSelection = input.getSelection();
+ ResetStyleHelper.resetStyle(viewSelection);
}
public void widgetDefaultSelected(SelectionEvent e) {
@@ -68,4 +62,12 @@ public class ResetStyleWidget implements SelectionListener {
public String getToolTipText() {
return button.getToolTipText();
}
+
+ public void setInput(DataSource input) {
+ this.input = input;
+ }
+
+ public DataSource getInput() {
+ return input;
+ }
}
diff --git a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css/src/org/eclipse/papyrus/infra/gmfdiag/css/command/ResetStyleCommand.java b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css/src/org/eclipse/papyrus/infra/gmfdiag/css/command/ResetStyleCommand.java
new file mode 100644
index 00000000000..26d718edd61
--- /dev/null
+++ b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css/src/org/eclipse/papyrus/infra/gmfdiag/css/command/ResetStyleCommand.java
@@ -0,0 +1,162 @@
+/*****************************************************************************
+ * Copyright (c) 2012 CEA LIST.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * Camille Letavernier (CEA LIST) camille.letavernier@cea.fr - Initial API and implementation
+ *****************************************************************************/
+package org.eclipse.papyrus.infra.gmfdiag.css.command;
+
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Set;
+
+import org.eclipse.emf.ecore.EAnnotation;
+import org.eclipse.emf.ecore.EStructuralFeature;
+import org.eclipse.emf.transaction.RecordingCommand;
+import org.eclipse.emf.transaction.TransactionalEditingDomain;
+import org.eclipse.gmf.runtime.notation.Diagram;
+import org.eclipse.gmf.runtime.notation.NamedStyle;
+import org.eclipse.gmf.runtime.notation.NotationPackage;
+import org.eclipse.gmf.runtime.notation.Style;
+import org.eclipse.gmf.runtime.notation.View;
+import org.eclipse.papyrus.infra.emf.appearance.helper.VisualInformationPapyrusConstants;
+import org.eclipse.papyrus.infra.gmfdiag.common.helper.NotationHelper;
+import org.eclipse.papyrus.infra.gmfdiag.css.notation.CSSAnnotations;
+import org.eclipse.papyrus.infra.gmfdiag.css.notation.CSSStyles;
+
+
+public class ResetStyleCommand extends RecordingCommand {
+
+ private static Set<String> papyrusStyleAnnotations = new HashSet<String>();
+
+ static {
+ papyrusStyleAnnotations.add(VisualInformationPapyrusConstants.DISPLAY_NAMELABELICON);
+ papyrusStyleAnnotations.add(VisualInformationPapyrusConstants.SHADOWFIGURE);
+ papyrusStyleAnnotations.add(VisualInformationPapyrusConstants.QUALIFIED_NAME);
+ }
+
+ private Iterator<?> iterator;
+
+ public ResetStyleCommand(TransactionalEditingDomain domain, Iterator<?> iterator) {
+ super(domain);
+ this.iterator = iterator;
+ }
+
+ @Override
+ public void doExecute() {
+ while(iterator.hasNext()) {
+ Object selectedItem = iterator.next();
+ View view = NotationHelper.findView(selectedItem);
+ if(view == null) {
+ continue;
+ }
+
+ if(view instanceof Diagram) {
+ resetDiagram((Diagram)view);
+ break;
+ } else {
+ //Reset the style attribute to their default value
+ resetStyle(view, true);
+ }
+ }
+ }
+
+ private void resetDiagram(Diagram diagram) {
+ for(Object viewObject : diagram.getChildren()) {
+ if(viewObject instanceof View) {
+ resetStyle((View)viewObject, true);
+ }
+ }
+ for(Object lineObject : diagram.getEdges()) {
+ if(lineObject instanceof View) {
+ resetStyle((View)lineObject, true);
+ }
+ }
+ }
+
+ private void resetStyle(View view, boolean recursive) {
+ resetStyle(view);
+ if(recursive) {
+ for(Object childObject : view.getChildren()) {
+ if(childObject instanceof View) {
+ resetStyle((View)childObject, recursive);
+ }
+ }
+ }
+ }
+
+ private void resetStyle(View view) {
+
+ Iterator<?> styleIterator = view.getStyles().iterator();
+ while(styleIterator.hasNext()) {
+ Object styleObject = styleIterator.next();
+ if(styleObject instanceof NamedStyle) {
+ NamedStyle customStyle = (NamedStyle)styleObject;
+ if(!CSSStyles.RESERVED_KEYWORDS.contains(customStyle.getName())) {
+ styleIterator.remove();
+ }
+ } else if(styleObject instanceof Style) {
+ resetStyle((Style)styleObject);
+ }
+ }
+
+ if(view instanceof Style) {
+ resetStyle((Style)view);
+ }
+
+ //Remove the "forceValue" annotations
+ resetAnnotations(view);
+ //Remove the Papyrus Style EAnnotations
+ resetStyleAnnotations(view);
+
+ if(view.eClass() != NotationPackage.eINSTANCE.getDecorationNode()) {
+ //Reset the visibility (Except for labels which are not yet supported)
+ view.eUnset(NotationPackage.eINSTANCE.getView_Visible());
+ }
+ }
+
+ private void resetStyle(Style style) {
+ if(style instanceof NamedStyle) {
+ //Skip custom styles.
+ //TODO: We should skip CSS Styles (CSSClass, CSSId, CSSStyle, DiagramStyleSheets),
+ //and reset custom GMF Styles (elementIcon, shadow, ...).
+ //What about external custom styles (ie. unkwnown styles)?
+ //They should be stylable, but they might contain something we don't want to reset...
+ return;
+ }
+
+ for(EStructuralFeature feature : style.eClass().getEAllStructuralFeatures()) {
+ //Only edit Style features
+ if(NotationPackage.eINSTANCE.getStyle().isSuperTypeOf(feature.getEContainingClass())) {
+ //Reset the value to default
+ style.eUnset(feature);
+ }
+ }
+ }
+
+ //Resets the "Force Value" annotations (Tags to indicate that the user
+ //has manually selected a value, which will override the CSS Style)
+ private void resetAnnotations(View view) {
+ Iterator<EAnnotation> iterator = view.getEAnnotations().iterator();
+ while(iterator.hasNext()) {
+ if(CSSAnnotations.CSS_FORCE_VALUE.equals(iterator.next().getSource())) {
+ iterator.remove();
+ }
+ }
+ }
+
+ //Resets the "Custom style" Annotations (elementIcon, shadow, qualifiedName)
+ private void resetStyleAnnotations(View view) {
+ Iterator<EAnnotation> iterator = view.getEAnnotations().iterator();
+ while(iterator.hasNext()) {
+ if(papyrusStyleAnnotations.contains(iterator.next().getSource())) {
+ iterator.remove();
+ }
+ }
+ }
+}
diff --git a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css/src/org/eclipse/papyrus/infra/gmfdiag/css/handler/ResetStyleHandler.java b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css/src/org/eclipse/papyrus/infra/gmfdiag/css/handler/ResetStyleHandler.java
index f2dcb79960e..2cbfb1c521e 100644
--- a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css/src/org/eclipse/papyrus/infra/gmfdiag/css/handler/ResetStyleHandler.java
+++ b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css/src/org/eclipse/papyrus/infra/gmfdiag/css/handler/ResetStyleHandler.java
@@ -11,34 +11,15 @@
*****************************************************************************/
package org.eclipse.papyrus.infra.gmfdiag.css.handler;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.Set;
-
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
-import org.eclipse.emf.common.command.Command;
-import org.eclipse.emf.ecore.EAnnotation;
-import org.eclipse.emf.ecore.EStructuralFeature;
-import org.eclipse.emf.edit.domain.EditingDomain;
-import org.eclipse.emf.transaction.RecordingCommand;
-import org.eclipse.emf.transaction.TransactionalEditingDomain;
-import org.eclipse.gmf.runtime.notation.Diagram;
-import org.eclipse.gmf.runtime.notation.NamedStyle;
-import org.eclipse.gmf.runtime.notation.NotationPackage;
-import org.eclipse.gmf.runtime.notation.Style;
-import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.papyrus.infra.core.editor.IMultiDiagramEditor;
import org.eclipse.papyrus.infra.core.services.ServiceException;
import org.eclipse.papyrus.infra.core.utils.ServiceUtilsForActionHandlers;
-import org.eclipse.papyrus.infra.emf.appearance.helper.VisualInformationPapyrusConstants;
-import org.eclipse.papyrus.infra.emf.utils.EMFHelper;
-import org.eclipse.papyrus.infra.gmfdiag.common.helper.NotationHelper;
-import org.eclipse.papyrus.infra.gmfdiag.css.notation.CSSAnnotations;
-import org.eclipse.papyrus.infra.gmfdiag.css.notation.CSSStyles;
+import org.eclipse.papyrus.infra.gmfdiag.css.helper.ResetStyleHelper;
/**
@@ -46,22 +27,18 @@ import org.eclipse.papyrus.infra.gmfdiag.css.notation.CSSStyles;
* for a set of GMF Views.
*
* @author Camille Letavernier
+ *
+ * @deprecated Not used. Use ResetStyleHelper instead
*/
+@Deprecated
public class ResetStyleHandler extends AbstractHandler {
- private static Set<String> papyrusStyleAnnotations = new HashSet<String>();
- static {
- papyrusStyleAnnotations.add(VisualInformationPapyrusConstants.DISPLAY_NAMELABELICON);
- papyrusStyleAnnotations.add(VisualInformationPapyrusConstants.SHADOWFIGURE);
- papyrusStyleAnnotations.add(VisualInformationPapyrusConstants.QUALIFIED_NAME);
- }
-
public Object execute(ExecutionEvent event) throws ExecutionException {
ISelection selection;
try {
//FIXME: Use ServiceUtilsForHandlers
- //FIXME: This method is sometimes called manually with a null ExecutionEvent. It won't work with ServiceUtilsForHandlers
+ //FIXME: This method is sometimes called manually with a null ExecutionEvent. It won't work with ServiceUtilsForHandlers
IMultiDiagramEditor editor = ServiceUtilsForActionHandlers.getInstance().getServiceRegistry().getService(IMultiDiagramEditor.class);
selection = editor.getEditorSite().getSelectionProvider().getSelection();
} catch (ServiceException ex) {
@@ -78,156 +55,10 @@ public class ResetStyleHandler extends AbstractHandler {
}
IStructuredSelection sSelection = (IStructuredSelection)selection;
- Iterator<?> iterator = sSelection.iterator();
-
- TransactionalEditingDomain domain = null;
- while(iterator.hasNext()) {
- Object selectedItem = iterator.next();
- View view = NotationHelper.findView(selectedItem);
- if(view == null) {
- continue;
- }
-
- EditingDomain editingDomain = EMFHelper.resolveEditingDomain(view);
- if(editingDomain instanceof TransactionalEditingDomain) {
- domain = (TransactionalEditingDomain)editingDomain;
- }
- break;
- }
-
- if(domain == null) {
- return null;
- }
- Command command = new ResetStyleCommand(domain, sSelection);
- domain.getCommandStack().execute(command);
+ ResetStyleHelper.resetStyle(sSelection);
return null;
}
- private class ResetStyleCommand extends RecordingCommand {
-
- private IStructuredSelection selection;
-
- public ResetStyleCommand(TransactionalEditingDomain domain, IStructuredSelection selection) {
- super(domain);
- this.selection = selection;
- }
-
- @Override
- public void doExecute() {
- Iterator<?> iterator = selection.iterator();
- while(iterator.hasNext()) {
- Object selectedItem = iterator.next();
- View view = NotationHelper.findView(selectedItem);
- if(view == null) {
- continue;
- }
-
- if(view instanceof Diagram) {
- resetDiagram((Diagram)view);
- break;
- } else {
- //Reset the style attribute to their default value
- resetStyle(view, true);
- }
- }
- }
-
- private void resetDiagram(Diagram diagram) {
- for(Object viewObject : diagram.getChildren()) {
- if(viewObject instanceof View) {
- resetStyle((View)viewObject, true);
- }
- }
- for(Object lineObject : diagram.getEdges()) {
- if(lineObject instanceof View) {
- resetStyle((View)lineObject, true);
- }
- }
- }
-
- private void resetStyle(View view, boolean recursive) {
- resetStyle(view);
- if(recursive) {
- for(Object childObject : view.getChildren()) {
- if(childObject instanceof View) {
- resetStyle((View)childObject, recursive);
- }
- }
- }
- }
-
- private void resetStyle(View view) {
-
- Iterator<?> styleIterator = view.getStyles().iterator();
- while(styleIterator.hasNext()) {
- Object styleObject = styleIterator.next();
- if(styleObject instanceof NamedStyle) {
- NamedStyle customStyle = (NamedStyle)styleObject;
- if(!CSSStyles.RESERVED_KEYWORDS.contains(customStyle.getName())) {
- styleIterator.remove();
- }
- } else if(styleObject instanceof Style) {
- resetStyle((Style)styleObject);
- }
- }
-
- if(view instanceof Style) {
- resetStyle((Style)view);
- }
-
- //Remove the "forceValue" annotations
- resetAnnotations(view);
- //Remove the Papyrus Style EAnnotations
- resetStyleAnnotations(view);
-
- if(view.eClass() != NotationPackage.eINSTANCE.getDecorationNode()) {
- //Reset the visibility (Except for labels which are not yet supported)
- view.eUnset(NotationPackage.eINSTANCE.getView_Visible());
- }
- }
-
- private void resetStyle(Style style) {
- if(style instanceof NamedStyle) {
- //Skip custom styles.
- //TODO: We should skip CSS Styles (CSSClass, CSSId, CSSStyle, DiagramStyleSheets),
- //and reset custom GMF Styles (elementIcon, shadow, ...).
- //What about external custom styles (ie. unkwnown styles)?
- //They should be stylable, but they might contain something we don't want to reset...
- return;
- }
-
- for(EStructuralFeature feature : style.eClass().getEAllStructuralFeatures()) {
- //Only edit Style features
- if(NotationPackage.eINSTANCE.getStyle().isSuperTypeOf(feature.getEContainingClass())) {
- //Reset the value to default
- style.eUnset(feature);
- }
- }
- }
-
- //Resets the "Force Value" annotations (Tags to indicate that the user
- //has manually selected a value, which will override the CSS Style)
- private void resetAnnotations(View view) {
- Iterator<EAnnotation> iterator = view.getEAnnotations().iterator();
- while(iterator.hasNext()) {
- if(CSSAnnotations.CSS_FORCE_VALUE.equals(iterator.next().getSource())) {
- iterator.remove();
- }
- }
- }
-
- //Resets the "Custom style" Annotations (elementIcon, shadow, qualifiedName)
- private void resetStyleAnnotations(View view) {
- Iterator<EAnnotation> iterator = view.getEAnnotations().iterator();
- while(iterator.hasNext()) {
- if(papyrusStyleAnnotations.contains(iterator.next().getSource())) {
- iterator.remove();
- }
- }
- }
- }
-
-
}
diff --git a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css/src/org/eclipse/papyrus/infra/gmfdiag/css/helper/ResetStyleHelper.java b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css/src/org/eclipse/papyrus/infra/gmfdiag/css/helper/ResetStyleHelper.java
new file mode 100644
index 00000000000..4f0634b12e9
--- /dev/null
+++ b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css/src/org/eclipse/papyrus/infra/gmfdiag/css/helper/ResetStyleHelper.java
@@ -0,0 +1,67 @@
+package org.eclipse.papyrus.infra.gmfdiag.css.helper;
+
+import java.util.Collection;
+import java.util.Iterator;
+
+import org.eclipse.emf.common.command.Command;
+import org.eclipse.emf.edit.domain.EditingDomain;
+import org.eclipse.emf.transaction.TransactionalEditingDomain;
+import org.eclipse.gmf.runtime.notation.View;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.papyrus.infra.emf.utils.EMFHelper;
+import org.eclipse.papyrus.infra.gmfdiag.common.helper.NotationHelper;
+import org.eclipse.papyrus.infra.gmfdiag.css.command.ResetStyleCommand;
+
+
+public class ResetStyleHelper {
+
+ public static void resetStyle(IStructuredSelection selection) {
+ if(selection == null || selection.isEmpty()) {
+ return;
+ }
+
+ Iterator<?> selectionIterator = selection.iterator();
+
+ TransactionalEditingDomain editingDomain = getEditingDomain(selectionIterator);
+
+ resetStyle(editingDomain, selection.iterator());
+ }
+
+ public static void resetStyle(Collection<?> selection) {
+ if(selection == null) {
+ return;
+ }
+
+ TransactionalEditingDomain editingDomain = getEditingDomain(selection.iterator());
+
+ resetStyle(editingDomain, selection.iterator());
+ }
+
+ public static void resetStyle(TransactionalEditingDomain domain, Iterator<?> iterator) {
+ if(domain == null || iterator == null || !iterator.hasNext()) {
+ return;
+ }
+
+ Command command = new ResetStyleCommand(domain, iterator);
+ domain.getCommandStack().execute(command);
+ }
+
+ private static TransactionalEditingDomain getEditingDomain(Iterator<?> iterator) {
+ while(iterator.hasNext()) {
+ Object selectedItem = iterator.next();
+ View view = NotationHelper.findView(selectedItem);
+ if(view == null) {
+ continue;
+ }
+
+ EditingDomain editingDomain = EMFHelper.resolveEditingDomain(view);
+ if(editingDomain instanceof TransactionalEditingDomain) {
+ return (TransactionalEditingDomain)editingDomain;
+ }
+ break;
+ }
+
+ return null;
+ }
+
+}

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