NotePropertySection.java
/**
* Copyright (c) 2004-2025 Carnegie Mellon University and others. (see Contributors file).
* All Rights Reserved.
*
* NO WARRANTY. ALL MATERIAL IS FURNISHED ON AN "AS-IS" BASIS. CARNEGIE MELLON UNIVERSITY MAKES NO WARRANTIES OF ANY
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* OR MERCHANTABILITY, EXCLUSIVITY, OR RESULTS OBTAINED FROM USE OF THE MATERIAL. CARNEGIE MELLON UNIVERSITY DOES NOT
* MAKE ANY WARRANTY OF ANY KIND WITH RESPECT TO FREEDOM FROM PATENT, TRADEMARK, OR COPYRIGHT INFRINGEMENT.
*
* This program and the accompanying materials are made available under the terms of the Eclipse Public License 2.0
* which is available at https://www.eclipse.org/legal/epl-2.0/
* SPDX-License-Identifier: EPL-2.0
*
* Created, in part, with funding and support from the United States Government. (see Acknowledgments file).
*
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package org.osate.ge.internal.ui.properties;
import java.util.Objects;
import org.eclipse.core.runtime.Adapters;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.jface.layout.GridLayoutFactory;
import org.eclipse.jface.viewers.IFilter;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.FocusAdapter;
import org.eclipse.swt.events.FocusEvent;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.views.properties.tabbed.AbstractPropertySection;
import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage;
import org.osate.ge.internal.diagram.runtime.AgeDiagram;
import org.osate.ge.internal.diagram.runtime.DiagramElement;
import org.osate.ge.internal.model.Note;
import org.osate.ge.internal.ui.editor.InternalDiagramEditor;
import org.osate.ge.internal.ui.util.InternalPropertySectionUtil;
import org.osate.ge.internal.ui.util.UiUtil;
import org.osate.ge.internal.util.DiagramElementUtil;
import org.osate.ge.ui.PropertySectionUtil;
/**
* Property section which allows setting the text of {@link Note} objects
*
*/
public class NotePropertySection extends AbstractPropertySection {
/**
* Filter which determines if the property section is compatible with an object.
*/
public static class Filter implements IFilter {
@Override
public boolean select(final Object toTest) {
return Adapters.adapt(toTest, DiagramElement.class) != null
&& PropertySectionUtil.isBoCompatible(toTest, Note.class::isInstance);
}
}
private DiagramElement selectedDiagramElement;
private Text noteField;
private Button saveBtn;
@Override
public boolean shouldUseExtraSpace() {
return true;
}
@Override
public void createControls(final Composite parent, final TabbedPropertySheetPage aTabbedPropertySheetPage) {
super.createControls(parent, aTabbedPropertySheetPage);
final Composite composite = getWidgetFactory().createPlainComposite(parent, SWT.NONE);
composite.setLayout(GridLayoutFactory.swtDefaults().numColumns(1).create());
noteField = getWidgetFactory().createText(composite, "", SWT.MULTI | SWT.WRAP | SWT.V_SCROLL);
noteField.setLayoutData(GridDataFactory.swtDefaults().align(SWT.FILL, SWT.FILL).grab(true, true)
.hint(100, 100).create());
// Create the button that will update the diagram. This button won't actually do anything because the diagram is updated when the focus is lost.
// However, it is useful to have it so that the user can easily see the result of the change without without having to change property tabs/selection.
saveBtn = getWidgetFactory().createButton(composite, "Save", SWT.PUSH);
noteField.addFocusListener(new FocusAdapter() {
@Override
public void focusLost(FocusEvent e) {
// Update the embedded business object
final Note note = getNote();
if (note != null && !Objects.equals(note.getText(), noteField.getText())) {
final Note newNote = new Note(note.getId(), noteField.getText());
final AgeDiagram diagram = DiagramElementUtil.getDiagram(selectedDiagramElement);
diagram.modify("Modify Note", m -> {
m.updateBusinessObjectWithSameRelativeReference(selectedDiagramElement, newNote);
});
// For the diagram updater to be executed. This is requires for the diagram element's label to be update.
// Ideally this would be performed automatically but for now, it is not executed since we have not performed an AADL model change.
final InternalDiagramEditor editor = UiUtil.getActiveDiagramEditor();
if (editor != null) {
editor.updateDiagram();
}
}
}
});
InternalPropertySectionUtil.setPropertiesHelp(aTabbedPropertySheetPage.getControl());
}
@Override
public void setInput(final IWorkbenchPart part, final ISelection selection) {
super.setInput(part, selection);
// Store the selected diagram element
DiagramElement newSelectedElement = null;
if (selection instanceof IStructuredSelection) {
final IStructuredSelection ss = (IStructuredSelection) selection;
if (ss.size() == 1) {
newSelectedElement = Adapters.adapt(ss.getFirstElement(), DiagramElement.class);
}
}
selectedDiagramElement = newSelectedElement;
}
@Override
public void refresh() {
// Update the note field
final Note note = getNote();
noteField.setEnabled(note != null);
saveBtn.setEnabled(note != null);
noteField.setText(note == null ? "" : note.getText());
}
private Note getNote() {
final Object bo = selectedDiagramElement == null ? null : selectedDiagramElement.getBusinessObject();
return bo instanceof Note ? (Note) bo : null;
}
}