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/*****************************************************************************
* Copyright (c) 2011 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.uml.properties.databinding;
import static org.eclipse.papyrus.uml.properties.util.StereotypeAppearanceConstants.DISPLAY_PLACE;
import static org.eclipse.papyrus.uml.properties.util.StereotypeAppearanceConstants.HORIZONTAL;
import static org.eclipse.papyrus.uml.properties.util.StereotypeAppearanceConstants.ICON;
import static org.eclipse.papyrus.uml.properties.util.StereotypeAppearanceConstants.SHAPE;
import static org.eclipse.papyrus.uml.properties.util.StereotypeAppearanceConstants.STEREOTYPE_DISPLAY;
import static org.eclipse.papyrus.uml.properties.util.StereotypeAppearanceConstants.TEXT;
import static org.eclipse.papyrus.uml.properties.util.StereotypeAppearanceConstants.TEXT_ALIGNMENT;
import static org.eclipse.papyrus.uml.properties.util.StereotypeAppearanceConstants.TEXT_AND_ICON;
import static org.eclipse.papyrus.uml.properties.util.StereotypeAppearanceConstants.VERTICAL;
import org.eclipse.core.databinding.observable.value.AbstractObservableValue;
import org.eclipse.emf.ecore.EModelElement;
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.View;
import org.eclipse.papyrus.uml.appearance.helper.AppliedStereotypeHelper;
import org.eclipse.papyrus.uml.appearance.helper.UMLVisualInformationPapyrusConstant;
import org.eclipse.papyrus.uml.properties.Activator;
import org.eclipse.papyrus.uml.tools.utils.ElementUtil;
import org.eclipse.uml2.uml.Element;
import org.eclipse.uml2.uml.Stereotype;
/**
* An IObservableValue for editing the Stereotype appearance properties
*
* @author Camille Letavernier
*/
public class StereotypeAppearanceObservableValue extends AbstractObservableValue {
/**
* The name of the property being observed
*/
protected String propertyPath;
/**
* The UML Element being observed
*/
protected Element element;
/**
* The Diagram Element associated to the UML Element
*/
protected EModelElement diagramElement;
/**
* The EditingDomain on which the commands will be executed
*/
protected TransactionalEditingDomain domain;
/**
*
* Constructor.
*
* @param diagramElement
* The Diagram Element associated to the UML Element
* @param element
* The UML Element being observed
* @param propertyPath
* The name of the property being observed
* @param domain
* The EditingDomain on which the commands will be executed.
* This should be a {@link TransactionalEditingDomain}
*/
public StereotypeAppearanceObservableValue(EModelElement diagramElement, Element element, String propertyPath, EditingDomain domain) {
this.propertyPath = propertyPath;
this.diagramElement = diagramElement;
this.element = element;
this.domain = (TransactionalEditingDomain)domain;
}
public Object getValueType() {
return String.class;
}
@Override
protected String doGetValue() {
if(propertyPath.equals(STEREOTYPE_DISPLAY)) {
return getStereotypeDisplayValue();
} else if(propertyPath.equals(TEXT_ALIGNMENT)) {
return getTextAlignmentValue();
} else if(propertyPath.equals(DISPLAY_PLACE)) {
return getDisplayPlaceValue();
}
return null;
}
private String getStereotypeDisplayValue() {
final String stereotypePresentation = AppliedStereotypeHelper.getAppliedStereotypePresentationKind(diagramElement);
if(stereotypePresentation != null) {
Element element = (Element)((View)(diagramElement)).getElement();
// get the first displayed stereotype
Stereotype stereotype = AppliedStereotypeHelper.getFirstDisplayedStereotype(diagramElement, element);
boolean hasIcons = ElementUtil.hasIcons(element, stereotype);
boolean hasShapes = ElementUtil.hasShapes(element, stereotype);
if(stereotypePresentation.equals(UMLVisualInformationPapyrusConstant.ICON_STEREOTYPE_PRESENTATION) && hasIcons) {
return ICON;
} else if(stereotypePresentation.equals(UMLVisualInformationPapyrusConstant.TEXT_ICON_STEREOTYPE_PRESENTATION) && hasIcons) {
return TEXT_AND_ICON;
} else if(stereotypePresentation.equals(UMLVisualInformationPapyrusConstant.IMAGE_STEREOTYPE_PRESENTATION) && hasShapes) {
return SHAPE;
} else {
return TEXT;
}
} else {
return TEXT;
}
}
private String getTextAlignmentValue() {
final String stereotypePresentation = AppliedStereotypeHelper.getAppliedStereotypePresentationKind(diagramElement);
if(stereotypePresentation != null) {
if(stereotypePresentation.equals(UMLVisualInformationPapyrusConstant.STEREOTYPE_TEXT_HORIZONTAL_PRESENTATION)) {
return HORIZONTAL;
} else if(stereotypePresentation.equals(UMLVisualInformationPapyrusConstant.STEREOTYPE_TEXT_VERTICAL_PRESENTATION)) {
return VERTICAL;
} else {
return HORIZONTAL;
}
} else {
return HORIZONTAL;
}
}
private String getDisplayPlaceValue() {
if(diagramElement != null) {
return AppliedStereotypeHelper.getAppliedStereotypesPropertiesLocalization(diagramElement);
} else {
return null;
}
}
@Override
protected void doSetValue(Object value) {
if(value instanceof String) {
String stringValue = (String)value;
if(propertyPath.equals(STEREOTYPE_DISPLAY)) { //Edition of the stereotypeDisplay property
setStereotypeDisplayValue(stringValue);
} else if(propertyPath.equals(TEXT_ALIGNMENT)) { //Edition of the textAlignment property
setTextAlignmentValue(stringValue);
} else if(propertyPath.equals(DISPLAY_PLACE)) { //Edition of the displayPlace property
setDisplayPlaceValue(stringValue);
}
} else {
Activator.log.warn("The value " + value + " is invalid for property " + propertyPath); //$NON-NLS-1$ //$NON-NLS-2$
}
}
private void setStereotypeDisplayValue(String stereotypeAppearance) {
// get the first displayed stereotype
Stereotype stereotype = AppliedStereotypeHelper.getFirstDisplayedStereotype(diagramElement, element);
boolean hasIcons = ElementUtil.hasIcons(element, stereotype);
boolean hasShapes = ElementUtil.hasShapes(element, stereotype);
String appliedStereotypeKind = UMLVisualInformationPapyrusConstant.STEREOTYPE_TEXT_HORIZONTAL_PRESENTATION;
if(stereotypeAppearance.equals(TEXT)) {
appliedStereotypeKind = UMLVisualInformationPapyrusConstant.STEREOTYPE_TEXT_HORIZONTAL_PRESENTATION;
} else if(stereotypeAppearance.equals(ICON) && hasIcons) {
appliedStereotypeKind = UMLVisualInformationPapyrusConstant.ICON_STEREOTYPE_PRESENTATION;
} else if(stereotypeAppearance.equals(TEXT_AND_ICON) && hasIcons) {
appliedStereotypeKind = UMLVisualInformationPapyrusConstant.TEXT_ICON_STEREOTYPE_PRESENTATION;
} else if(stereotypeAppearance.equals(SHAPE) && hasShapes) {
appliedStereotypeKind = UMLVisualInformationPapyrusConstant.IMAGE_STEREOTYPE_PRESENTATION;
}
String stereotypetoDisplay = AppliedStereotypeHelper.getStereotypesToDisplay(diagramElement);
RecordingCommand command = AppliedStereotypeHelper.getAppliedStereotypeToDisplayCommand(domain, diagramElement, stereotypetoDisplay, appliedStereotypeKind);
domain.getCommandStack().execute(command);
}
private void setTextAlignmentValue(String alignment) {
String appliedStereotypeKind = UMLVisualInformationPapyrusConstant.STEREOTYPE_TEXT_HORIZONTAL_PRESENTATION;
if(alignment.equals(HORIZONTAL)) {
appliedStereotypeKind = UMLVisualInformationPapyrusConstant.STEREOTYPE_TEXT_HORIZONTAL_PRESENTATION;
} else if(alignment.equals(VERTICAL)) {
appliedStereotypeKind = UMLVisualInformationPapyrusConstant.STEREOTYPE_TEXT_VERTICAL_PRESENTATION;
}
String stereotypetoDisplay = AppliedStereotypeHelper.getStereotypesToDisplay(diagramElement);
RecordingCommand command = AppliedStereotypeHelper.getAppliedStereotypeToDisplayCommand(domain, diagramElement, stereotypetoDisplay, appliedStereotypeKind);
domain.getCommandStack().execute(command);
}
private void setDisplayPlaceValue(String stereotypePlacePresentation) {
RecordingCommand command = AppliedStereotypeHelper.getSetAppliedStereotypePropertiesLocalizationCommand(domain, diagramElement, stereotypePlacePresentation);
domain.getCommandStack().execute(command);
}
}
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