/*
* Copyright (c) 2006 Borland Software Corporation
*
* 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:
* Tatiana Fesenko (Borland) - initial API and implementation
*/
package org.eclipse.uml2.diagram.common.sheet;
import java.util.Collection;
import org.eclipse.emf.common.notify.AdapterFactory;
import org.eclipse.emf.common.ui.celleditor.ExtendedDialogCellEditor;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EReference;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
import org.eclipse.emf.edit.ui.provider.PropertyDescriptor;
import org.eclipse.gmf.runtime.common.core.util.StringStatics;
import org.eclipse.jface.dialogs.IDialogSettings;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.viewers.CellEditor;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.uml2.diagram.common.preferences.UMLPreferencesConstants;
import org.eclipse.uml2.diagram.common.sheet.chooser.MultiReferenceElementChooserDialog;
import org.eclipse.uml2.diagram.common.sheet.chooser.ReferencedElementChooserDialog;
import org.eclipse.uml2.uml.UMLPackage;
public class ReferencePropertyDescriptor extends PropertyDescriptor {
private final AdapterFactory myItemProvidersAdapterFactory;
private final IDialogSettings myDialogSettings;
private final IPreferenceStore myPreferenceStore;
private final IItemPropertyDescriptor myItemPropertyDescriptor;
private final Object mySourceObject;
public ReferencePropertyDescriptor(Object sourceObject, IItemPropertyDescriptor itemPropertyDescriptor, AdapterFactory itemProvidersAdapterFactory, IDialogSettings dialogSettings,
IPreferenceStore store) {
super(sourceObject, itemPropertyDescriptor);
mySourceObject = sourceObject;
myItemPropertyDescriptor = itemPropertyDescriptor;
myItemProvidersAdapterFactory = itemProvidersAdapterFactory;
myDialogSettings = dialogSettings;
myPreferenceStore = store;
}
@Override
public CellEditor createPropertyEditor(final Composite composite) {
final EStructuralFeature feature = (EStructuralFeature) myItemPropertyDescriptor.getFeature(mySourceObject);
if (UMLPackage.eINSTANCE.getImage_Location().equals(feature)) {
return new ImageLocationCellEditor((EObject) object, composite, getEditLabelProvider());
}
if (itemPropertyDescriptor.getFeature(object) instanceof EReference && !myItemPropertyDescriptor.getChoiceOfValues(mySourceObject).isEmpty()) {
if (itemPropertyDescriptor.isMany(object)) {
return new ExtendedDialogCellEditor(composite, getEditLabelProvider()) {
@Override
protected Object openDialogBox(Control cellEditorWindow) {
MultiReferenceElementChooserDialog dialog = new MultiReferenceElementChooserDialog(composite.getShell(), myDialogSettings, myItemProvidersAdapterFactory, (EObject) object,
feature);
dialog.open();
return dialog.getResult();
}
};
}
if (useDialogNotComboCellEditor()) {
ReferencedElementChooserDialog dialog = new ReferencedElementChooserDialog(composite.getShell(), myDialogSettings, myItemProvidersAdapterFactory, (EObject) object, feature);
Collection<?> choiceOfValues = myItemPropertyDescriptor.getChoiceOfValues(mySourceObject);
return new ReferenceDialogCellEditor(composite, dialog, choiceOfValues, getLabelProvider());
}
}
return super.createPropertyEditor(composite);
}
private boolean useDialogNotComboCellEditor() {
String value = myPreferenceStore.getString(UMLPreferencesConstants.PREF_PROP_SHEET_REFERENCE);
// XXX remove the check, when Preference Page will be added to UI
if (value == null || StringStatics.BLANK.equals(value)) {
return true;
}
return UMLPreferencesConstants.PREF_PROP_SHEET_REFERENCE_DIALOG.equals(value);
}
}