diff options
Diffstat (limited to 'plugins/uml/properties/org.eclipse.papyrus.uml.properties/src/org/eclipse/papyrus/uml/properties/databinding/ElementCustomizationObservableValue.java')
| -rw-r--r-- | plugins/uml/properties/org.eclipse.papyrus.uml.properties/src/org/eclipse/papyrus/uml/properties/databinding/ElementCustomizationObservableValue.java | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/plugins/uml/properties/org.eclipse.papyrus.uml.properties/src/org/eclipse/papyrus/uml/properties/databinding/ElementCustomizationObservableValue.java b/plugins/uml/properties/org.eclipse.papyrus.uml.properties/src/org/eclipse/papyrus/uml/properties/databinding/ElementCustomizationObservableValue.java new file mode 100644 index 00000000000..68e9d39199c --- /dev/null +++ b/plugins/uml/properties/org.eclipse.papyrus.uml.properties/src/org/eclipse/papyrus/uml/properties/databinding/ElementCustomizationObservableValue.java @@ -0,0 +1,185 @@ +/*****************************************************************************
+ * 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 org.eclipse.emf.common.command.Command;
+import org.eclipse.emf.common.command.UnexecutableCommand;
+import org.eclipse.emf.transaction.TransactionalEditingDomain;
+import org.eclipse.gef.EditPart;
+import org.eclipse.gmf.runtime.notation.View;
+import org.eclipse.papyrus.infra.widgets.databinding.AggregatedObservable;
+import org.eclipse.papyrus.uml.diagram.common.editpolicies.IMaskManagedLabelEditPolicy;
+import org.eclipse.papyrus.uml.properties.Activator;
+import org.eclipse.papyrus.uml.properties.util.UMLUtil;
+import org.eclipse.papyrus.uml.tools.utils.ui.command.AddMaskManagedLabelDisplayCommand;
+import org.eclipse.papyrus.uml.tools.utils.ui.command.SetNameLabelIconCommand;
+import org.eclipse.papyrus.uml.tools.utils.ui.command.SetQualifiedNameDepthCommand;
+import org.eclipse.papyrus.uml.tools.utils.ui.command.SetShadowFigureCommand;
+import org.eclipse.papyrus.uml.tools.utils.ui.helper.NameLabelIconHelper;
+import org.eclipse.papyrus.uml.tools.utils.ui.helper.QualifiedNameHelper;
+import org.eclipse.papyrus.uml.tools.utils.ui.helper.ShadowFigureHelper;
+import org.eclipse.uml2.uml.Element;
+
+/**
+ * An IObservableValue for custom Papyrus properties.
+ * This enables to edit a few preferences-based values.
+ *
+ * @author Camille Letavernier
+ */
+public class ElementCustomizationObservableValue extends AbstractUMLAggregatedObservableValue implements CommandBasedObservableValue, AggregatedObservable {
+
+ private EditPart sourceElement;
+
+ private Property property;
+
+ private TransactionalEditingDomain domain;
+
+ private View notationElement;
+
+ private Element semanticElement;
+
+ /**
+ *
+ * Constructor.
+ *
+ * @param sourceElement
+ * The selected EditPart
+ * @param property
+ * The Property to edit
+ */
+ public ElementCustomizationObservableValue(EditPart sourceElement, Property property) {
+ super(UMLUtil.resolveEditingDomain(sourceElement));
+ this.sourceElement = sourceElement;
+ this.property = property;
+ semanticElement = UMLUtil.resolveUMLElement(sourceElement);
+ notationElement = (View)sourceElement.getModel();
+ domain = (TransactionalEditingDomain)UMLUtil.resolveEditingDomain(semanticElement);
+ }
+
+ //TODO : The value is not correctly refreshed when someone else edits it
+ //Some listeners need to be added
+ public Object getValueType() {
+ switch(property) {
+ case LABEL_CUSTOMIZATION:
+ case QUALIFIED_NAME:
+ return Integer.class;
+ case ELEMENT_ICON:
+ case SHADOW:
+ return Boolean.class;
+ }
+
+ return Object.class;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ protected Object doGetValue() {
+ switch(property) {
+ case LABEL_CUSTOMIZATION:
+ return getEditPolicy().getCurrentDisplayValue();
+ case ELEMENT_ICON:
+ return NameLabelIconHelper.showLabelIcon(notationElement);
+ case SHADOW:
+ return ShadowFigureHelper.getShadowFigureValue(notationElement);
+ case QUALIFIED_NAME:
+ return QualifiedNameHelper.getQualifiedNameDepth(notationElement);
+ }
+
+ return null;
+ }
+
+ /**
+ *
+ * @return the {@link IMaskManagedLabelEditPolicy#MASK_MANAGED_LABEL_EDIT_POLICY} edit policy
+ */
+ protected IMaskManagedLabelEditPolicy getEditPolicy() {
+ return (IMaskManagedLabelEditPolicy)sourceElement.getEditPolicy(IMaskManagedLabelEditPolicy.MASK_MANAGED_LABEL_EDIT_POLICY);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ protected void doSetValue(Object value) {
+ Command command = getCommand(value);
+ domain.getCommandStack().execute(command);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public Command getCommand(Object value) {
+ switch(property) {
+ case ELEMENT_ICON:
+ if(value instanceof Boolean) {
+ return new SetNameLabelIconCommand(domain, notationElement, (Boolean)value);
+ } else {
+ Activator.log.warn(value + " is not a valid value for ElementIcon ; need a Boolean"); //$NON-NLS-1$
+ }
+ break;
+ case SHADOW:
+ if(value instanceof Boolean) {
+ return new SetShadowFigureCommand(domain, notationElement, (Boolean)value);
+ } else {
+ Activator.log.warn(value + " is not a valid value for Shadow ; need a Boolean"); //$NON-NLS-1$
+ }
+ break;
+ case QUALIFIED_NAME:
+ if(value instanceof Integer) {
+ return new SetQualifiedNameDepthCommand(domain, notationElement, (Integer)value);
+ } else {
+ Activator.log.warn(value + " is not a valid value for QualifiedNameDepth ; need an Integer"); //$NON-NLS-1$
+ }
+ break;
+ case LABEL_CUSTOMIZATION:
+ if(value instanceof Integer) {
+ return new AddMaskManagedLabelDisplayCommand(domain, notationElement, (Integer)value);
+ } else {
+ Activator.log.warn(value + " is not a valid value for LabelCustomization ; need an Integer"); //$NON-NLS-1$
+ }
+ break;
+ }
+
+ return UnexecutableCommand.INSTANCE;
+ }
+
+ /**
+ * The list of valid properties for {@link ElementCustomizationObservableValue}
+ *
+ * @author Camille Letavernier
+ *
+ */
+ public enum Property {
+ /**
+ * A UML Property or Operation label customization
+ */
+ LABEL_CUSTOMIZATION,
+
+ /**
+ * Whether and how the element icon should be displayed
+ */
+ ELEMENT_ICON,
+
+ /**
+ * Whether the shadow should be displayed or not
+ */
+ SHADOW,
+
+ /**
+ * Whether and how the qualified name should be displayed
+ */
+ QUALIFIED_NAME
+ }
+
+}
|