| /*********************************************************************** |
| * Copyright (c) 2007 Anyware Technologies |
| * |
| * 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: |
| * Anyware Technologies - initial API and implementation |
| * |
| * $Id: MinInclusiveSection.java,v 1.4 2008/05/26 12:28:57 jlescot Exp $ |
| **********************************************************************/ |
| |
| package org.eclipse.emf.ecoretools.properties.internal.metadata; |
| |
| import java.util.Iterator; |
| |
| import org.eclipse.emf.common.command.CompoundCommand; |
| import org.eclipse.emf.ecore.EDataType; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.emf.ecore.util.ExtendedMetaData; |
| import org.eclipse.emf.ecoretools.properties.internal.Messages; |
| import org.eclipse.emf.ecoretools.tabbedproperties.EMFRecordingChangeCommand; |
| import org.eclipse.emf.ecoretools.tabbedproperties.sections.AbstractTabbedPropertySection; |
| import org.eclipse.emf.ecoretools.tabbedproperties.utils.TextChangeListener; |
| import org.eclipse.emf.edit.domain.EditingDomain; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.custom.CLabel; |
| import org.eclipse.swt.layout.FormAttachment; |
| import org.eclipse.swt.layout.FormData; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Text; |
| import org.eclipse.ui.views.properties.tabbed.ITabbedPropertyConstants; |
| |
| /** |
| * Section to edit min inclusive extended metadata annotation |
| * |
| * @see ExtendedMetaData#setMinInclusiveFacet(EDataType, String) |
| * @author <a href="david.sciamma@anyware-tech.com">David Sciamma</a> |
| */ |
| public class MinInclusiveSection extends AbstractTabbedPropertySection { |
| |
| /** |
| * A boolean that store if refreshing is happening and no model |
| * modifications should be performed |
| */ |
| private boolean isRefreshing = false; |
| |
| /** |
| * The text for the section. |
| */ |
| private Text constraintTxt; |
| |
| /** |
| * The section label; |
| */ |
| private CLabel labelTxt; |
| |
| // /** |
| // * @see |
| // org.eclipse.ui.views.properties.tabbed.ISection#createControls(org.eclipse.swt.widgets.Composite, |
| // org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage) |
| // */ |
| // public void createControls(Composite parent, TabbedPropertySheetPage |
| // aTabbedPropertySheetPage) |
| // { |
| // super.createControls(parent, aTabbedPropertySheetPage); |
| // Composite composite = getWidgetFactory().createFlatFormComposite(parent); |
| // FormData data; |
| // |
| // String label = getLabelText(); |
| // CLabel labelTxt = getWidgetFactory().createCLabel(composite, label); |
| // |
| // constraintTxt = getWidgetFactory().createText(composite, ""); |
| // |
| // data = new FormData(); |
| // data.left = new FormAttachment(0, 0); |
| // data.right = new FormAttachment(constraintTxt, |
| // -ITabbedPropertyConstants.HSPACE); |
| // data.top = new FormAttachment(0, ITabbedPropertyConstants.VSPACE); |
| // labelTxt.setLayoutData(data); |
| // |
| // data = new FormData(); |
| // data.left = new FormAttachment(0, getStandardLabelWidth(composite, new |
| // String[] {label})); |
| // data.right = new FormAttachment(100, 0); |
| // data.top = new FormAttachment(labelTxt, 0, SWT.CENTER); |
| // constraintTxt.setLayoutData(data); |
| // |
| // hookListeners(); |
| // } |
| |
| /** |
| * @see org.eclipse.emf.ecoretools.tabbedproperties.sections.AbstractTabbedPropertySection#createWidgets(org.eclipse.swt.widgets.Composite) |
| */ |
| @Override |
| protected void createWidgets(Composite composite) { |
| labelTxt = getWidgetFactory().createCLabel(composite, getLabelText()); |
| |
| constraintTxt = getWidgetFactory().createText(composite, ""); //$NON-NLS-1$ |
| } |
| |
| /** |
| * @see org.eclipse.emf.ecoretools.tabbedproperties.sections.AbstractTabbedPropertySection#setSectionData(org.eclipse.swt.widgets.Composite) |
| */ |
| @Override |
| protected void setSectionData(Composite composite) { |
| FormData data = new FormData(); |
| data.left = new FormAttachment(0, 0); |
| data.right = new FormAttachment(constraintTxt, -ITabbedPropertyConstants.HSPACE); |
| data.top = new FormAttachment(0, ITabbedPropertyConstants.VSPACE); |
| labelTxt.setLayoutData(data); |
| |
| data = new FormData(); |
| data.left = new FormAttachment(0, getStandardLabelWidth(composite, new String[] { getLabelText() })); |
| data.right = new FormAttachment(100, 0); |
| data.top = new FormAttachment(labelTxt, 0, SWT.CENTER); |
| constraintTxt.setLayoutData(data); |
| } |
| |
| /** |
| * Adds the listeners on the widgets |
| */ |
| @Override |
| protected void hookListeners() { |
| TextChangeListener listener = new TextChangeListener() { |
| |
| @Override |
| public void textChanged(Control control) { |
| handleTextModified(); |
| } |
| }; |
| listener.startListeningTo(constraintTxt); |
| listener.startListeningForEnter(constraintTxt); |
| } |
| |
| /** |
| * Handle the text modified event. |
| */ |
| protected void handleTextModified() { |
| if (!isRefreshing) { |
| final String newConstraint = getText(); |
| EditingDomain editingDomain = getEditingDomain(); |
| if (getEObjectList().size() == 1) { |
| String oldConstraint = ExtendedMetaData.INSTANCE.getMinInclusiveFacet((EDataType) getEObject()); |
| if ((oldConstraint != null && !oldConstraint.equals(newConstraint)) || (oldConstraint == null && newConstraint != null)) { |
| editingDomain.getCommandStack().execute(new EMFRecordingChangeCommand(getEObject().eResource()) { |
| |
| @Override |
| protected void doExecute() { |
| ExtendedMetaData.INSTANCE.setMinInclusiveFacet((EDataType) getEObject(), newConstraint); |
| } |
| }); |
| } |
| } else { |
| CompoundCommand compoundCommand = new CompoundCommand(); |
| /* apply the property change to all selected elements */ |
| for (Iterator<EObject> i = getEObjectList().iterator(); i.hasNext();) { |
| final EObject nextObject = i.next(); |
| |
| String oldConstraint = ExtendedMetaData.INSTANCE.getMinInclusiveFacet((EDataType) nextObject); |
| if ((oldConstraint != null && !oldConstraint.equals(newConstraint)) || (oldConstraint == null && newConstraint != null)) { |
| editingDomain.getCommandStack().execute(new EMFRecordingChangeCommand(nextObject.eResource()) { |
| |
| @Override |
| protected void doExecute() { |
| ExtendedMetaData.INSTANCE.setMinInclusiveFacet((EDataType) nextObject, newConstraint); |
| } |
| }); |
| } |
| } |
| editingDomain.getCommandStack().execute(compoundCommand); |
| } |
| } |
| } |
| |
| private String getText() { |
| if (constraintTxt.getText() != null && !"".equals(constraintTxt.getText())) { //$NON-NLS-1$ |
| return constraintTxt.getText(); |
| } |
| |
| return null; |
| } |
| |
| /** |
| * @see org.eclipse.ui.views.properties.tabbed.ISection#refresh() |
| */ |
| @Override |
| public void refresh() { |
| isRefreshing = true; |
| |
| String text = ExtendedMetaData.INSTANCE.getMinInclusiveFacet((EDataType) getEObject()); |
| if (text == null) { |
| text = ""; //$NON-NLS-1$ |
| } |
| constraintTxt.setText(text); |
| |
| isRefreshing = false; |
| } |
| |
| /** |
| * @see org.eclipse.emf.ecoretools.tabbedproperties.sections.AbstractTabbedPropertySection#getFeature() |
| */ |
| @Override |
| protected EStructuralFeature getFeature() { |
| return null; |
| } |
| |
| /** |
| * @see org.eclipse.emf.ecoretools.tabbedproperties.sections.AbstractTabbedPropertySection#getLabelText() |
| */ |
| @Override |
| protected String getLabelText() { |
| return Messages.MinInclusiveSection_MinimumConstraint; |
| } |
| |
| } |