diff options
| -rw-r--r-- | plugins/uml/properties/org.eclipse.papyrus.uml.properties/src/org/eclipse/papyrus/uml/properties/widgets/NattablePropertyEditor.java | 262 |
1 files changed, 198 insertions, 64 deletions
diff --git a/plugins/uml/properties/org.eclipse.papyrus.uml.properties/src/org/eclipse/papyrus/uml/properties/widgets/NattablePropertyEditor.java b/plugins/uml/properties/org.eclipse.papyrus.uml.properties/src/org/eclipse/papyrus/uml/properties/widgets/NattablePropertyEditor.java index 5ffe05ddff5..c60e7942634 100644 --- a/plugins/uml/properties/org.eclipse.papyrus.uml.properties/src/org/eclipse/papyrus/uml/properties/widgets/NattablePropertyEditor.java +++ b/plugins/uml/properties/org.eclipse.papyrus.uml.properties/src/org/eclipse/papyrus/uml/properties/widgets/NattablePropertyEditor.java @@ -13,6 +13,8 @@ package org.eclipse.papyrus.uml.properties.widgets; import java.util.ArrayList; +import java.util.Collection; +import java.util.Iterator; import java.util.List; import org.eclipse.emf.common.util.URI; @@ -22,7 +24,9 @@ import org.eclipse.emf.ecore.EStructuralFeature; import org.eclipse.emf.ecore.resource.ResourceSet; import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl; import org.eclipse.emf.ecore.util.EcoreUtil; +import org.eclipse.gef.editparts.AbstractEditPart; import org.eclipse.gmf.runtime.notation.View; +import org.eclipse.jface.viewers.StructuredSelection; import org.eclipse.nebula.widgets.nattable.NatTable; import org.eclipse.papyrus.infra.emf.nattable.selection.EObjectSelectionExtractor; import org.eclipse.papyrus.infra.emf.utils.EMFHelper; @@ -47,7 +51,10 @@ import org.eclipse.papyrus.uml.properties.Activator; import org.eclipse.papyrus.uml.properties.modelelement.UMLNotationModelElement; import org.eclipse.papyrus.views.properties.contexts.Property; import org.eclipse.papyrus.views.properties.modelelement.CompositeModelElement; +import org.eclipse.papyrus.views.properties.modelelement.DataSource; +import org.eclipse.papyrus.views.properties.modelelement.DataSourceChangedEvent; import org.eclipse.papyrus.views.properties.modelelement.EMFModelElement; +import org.eclipse.papyrus.views.properties.modelelement.IDataSourceListener; import org.eclipse.papyrus.views.properties.modelelement.ModelElement; import org.eclipse.papyrus.views.properties.widgets.AbstractPropertyEditor; import org.eclipse.swt.SWT; @@ -68,7 +75,7 @@ public class NattablePropertyEditor extends AbstractPropertyEditor { /** * The composite. */ - private Composite self = null;; + private Group self = null;; /** * The table configuration URI. @@ -76,6 +83,26 @@ public class NattablePropertyEditor extends AbstractPropertyEditor { private URI tableConfigURI = null; /** + * The nattable widget. + */ + private NatTable natTableWidget = null; + + /** + * The nattable manager. + */ + private INattableModelManager nattableManager = null; + + /** + * The dispose listener. + */ + private DisposeListener nattableDisposeListener = null; + + /** + * The data source listener. + */ + private IDataSourceListener dataSourceListener; + + /** * Constructor. * * @param parent @@ -93,7 +120,7 @@ public class NattablePropertyEditor extends AbstractPropertyEditor { data.minimumHeight = 330; self.setLayoutData(data); } - + /** * Set the table URI. * @@ -135,78 +162,80 @@ public class NattablePropertyEditor extends AbstractPropertyEditor { @Override protected void doBinding() { super.doBinding(); - - // Configure the table - ModelElement modelElement = input.getModelElement(propertyPath); - - Table table = null; + + final ModelElement modelElement = input.getModelElement(propertyPath); + + // The data neede to create the table + final List<Object> rows = new ArrayList<Object>(); + EObject sourceElement = null; + EStructuralFeature feature = null; + + // Manage the data needed for the table creation if (modelElement instanceof CompositeModelElement) { if (!((CompositeModelElement) modelElement).getSubElements().isEmpty()) { if (((CompositeModelElement) modelElement).getSubElements().get(0) instanceof UMLNotationModelElement) { - EModelElement eModelElement = ((UMLNotationModelElement) ((CompositeModelElement) modelElement).getSubElements().get(0)).getEModelElement(); - // Create a list of views to determinate the axis to display (cannot be created without the table editing domain) - final List<Object> views = new ArrayList<Object>(); - for (ModelElement a : ((CompositeModelElement) modelElement).getSubElements()) { - if (a instanceof UMLNotationModelElement) { - views.add(((UMLNotationModelElement) a).getEModelElement()); + final EModelElement eModelElement = ((UMLNotationModelElement) ((CompositeModelElement) modelElement).getSubElements().get(0)).getEModelElement(); + // Fill the list of views to determinate the axis to display (cannot be created without the table editing domain) + for (ModelElement subModelElement : ((CompositeModelElement) modelElement).getSubElements()) { + if (subModelElement instanceof UMLNotationModelElement) { + rows.add(((UMLNotationModelElement) subModelElement).getEModelElement()); } } - table = createTable(eModelElement, null, views); - if (table == null) { - displayError("Cannot initialize the table"); //$NON-NLS-1$ - return; - } + sourceElement = eModelElement; } else if (((CompositeModelElement) modelElement).getSubElements().get(0) instanceof EMFModelElement) { - EMFModelElement emfModelElement = (EMFModelElement) ((CompositeModelElement) modelElement).getSubElements().get(0); - EObject sourceElement = emfModelElement.getSource(); - EStructuralFeature feature = emfModelElement.getFeature(getLocalPropertyPath()); - - table = createTable(sourceElement, feature, null); - if (table == null) { - displayError("Cannot initialize the table"); //$NON-NLS-1$ - return; - } + final EMFModelElement emfModelElement = (EMFModelElement) ((CompositeModelElement) modelElement).getSubElements().get(0); + sourceElement = emfModelElement.getSource(); + feature = emfModelElement.getFeature(getLocalPropertyPath()); } } } else if (modelElement instanceof UMLNotationModelElement) { - EModelElement eModelElement = ((UMLNotationModelElement) modelElement).getEModelElement(); - // Create a list of views to determinate the axis to display (cannot be created without the table editing domain) - final List<Object> views = new ArrayList<Object>(); - views.add(eModelElement); - table = createTable(eModelElement, null, views); - if (table == null) { - displayError("Cannot initialize the table"); //$NON-NLS-1$ - return; - } + final EModelElement eModelElement = ((UMLNotationModelElement) modelElement).getEModelElement(); + // Fill the list of views to determinate the axis to display (cannot be created without the table editing domain) + rows.add(eModelElement); + sourceElement = eModelElement; } else if (modelElement instanceof EMFModelElement) { - EMFModelElement emfModelElement = (EMFModelElement) modelElement; - EObject sourceElement = emfModelElement.getSource(); - EStructuralFeature feature = emfModelElement.getFeature(getLocalPropertyPath()); - - table = createTable(sourceElement, feature, null); - if (table == null) { - displayError("Cannot initialize the table"); //$NON-NLS-1$ - return; - } + final EMFModelElement emfModelElement = (EMFModelElement) modelElement; + sourceElement = emfModelElement.getSource(); + feature = emfModelElement.getFeature(getLocalPropertyPath()); + + createTableWidget(sourceElement, feature, null); } else { displayError("Invalid table context"); //$NON-NLS-1$ return; } + + createTableWidget(sourceElement, feature, rows); + + } + + /** + * This allow to create the table widget. + * + * @param sourceElement The source Element. + * @param feature The feature. + * @param rows The rows of the table. + */ + protected void createTableWidget(final EObject sourceElement, final EStructuralFeature feature, final Collection<?> rows){ + // Create the table + final Table table = createTable(sourceElement, feature, rows); + if (table == null) { + displayError("Cannot initialize the table"); //$NON-NLS-1$ + return; + } + // Create the widget - final INattableModelManager nattableManager = NattableModelManagerFactory.INSTANCE.createNatTableModelManager(table, new EObjectSelectionExtractor()); - NatTable widget = nattableManager.createNattable(self, SWT.NONE, null); + nattableManager = NattableModelManagerFactory.INSTANCE.createNatTableModelManager(table, new EObjectSelectionExtractor()); + natTableWidget = nattableManager.createNattable(self, SWT.NONE, null); if (nattableManager instanceof TreeNattableModelManager) { ((TreeNattableModelManager) nattableManager).doCollapseExpandAction(CollapseAndExpandActionsEnum.EXPAND_ALL, null); } - self.addDisposeListener(new DisposeListener() { - - public void widgetDisposed(DisposeEvent e) { - nattableManager.dispose(); - } - }); - - widget.setBackground(self.getBackground()); + + self.addDisposeListener(getDisposeListener()); + natTableWidget.setBackground(self.getBackground()); + + natTableWidget.layout(); + self.layout(); } /** @@ -238,7 +267,7 @@ public class NattablePropertyEditor extends AbstractPropertyEditor { * The error mesage to display. */ protected void displayError(final String message) { - Label label = new Label(self, SWT.NONE); + final Label label = new Label(self, SWT.NONE); label.setText(message); label.setImage(org.eclipse.papyrus.infra.widgets.Activator.getDefault().getImage("icons/error.gif")); //$NON-NLS-1$ } @@ -250,16 +279,17 @@ public class NattablePropertyEditor extends AbstractPropertyEditor { * The context element. * @param synchronizedFeature * The synchronized feature. + * @param rows The rows of the table. * @return The created nattable. */ - protected Table createTable(final EObject sourceElement, final EStructuralFeature synchronizedFeature, final List<Object> views) { + protected Table createTable(final EObject sourceElement, final EStructuralFeature synchronizedFeature, final Collection<?> rows) { final TableConfiguration tableConfiguration = getTableConfiguration(); if (tableConfiguration == null) { return null; } - Property property = getModelProperty(); + final Property property = getModelProperty(); final Table table = NattableFactory.eINSTANCE.createTable(); table.setTableConfiguration(tableConfiguration); @@ -298,7 +328,7 @@ public class NattablePropertyEditor extends AbstractPropertyEditor { table.setCurrentColumnAxisProvider(columnProvider); table.setCurrentRowAxisProvider(rowProvider); - + table.setContext(sourceElement); for (final Style style : tableConfiguration.getStyles()) { @@ -306,15 +336,15 @@ public class NattablePropertyEditor extends AbstractPropertyEditor { } // Manage the construction of axis here because the table editing domain is null - if (null != views && !views.isEmpty()) { + if (null != rows && !rows.isEmpty()) { final AbstractAxisProvider axisProvider = table.getCurrentRowAxisProvider(); TableHeaderAxisConfiguration conf = (TableHeaderAxisConfiguration) HeaderAxisConfigurationManagementUtils.getRowAbstractHeaderAxisInTableConfiguration(table); AxisManagerRepresentation rep = conf.getAxisManagers().get(0); - for (Object view : views) { - addTreeItemAxis(axisProvider, rep, view); + for (Object context : rows) { + addTreeItemAxis(axisProvider, rep, context); } } - + return table; } @@ -354,7 +384,7 @@ public class NattablePropertyEditor extends AbstractPropertyEditor { protected TableConfiguration getTableConfiguration() { ResourceSet resourceSet = new ResourceSetImpl(); try { - TableConfiguration tableConfiguration = (TableConfiguration) EMFHelper.loadEMFModel(resourceSet, + final TableConfiguration tableConfiguration = (TableConfiguration) EMFHelper.loadEMFModel(resourceSet, tableConfigURI); return tableConfiguration; } catch (Exception ex) { @@ -363,5 +393,109 @@ public class NattablePropertyEditor extends AbstractPropertyEditor { return null; } + + /** + * This allow to create the dispose listener for the nattable table manager. + * + * @return The dispose nattable manager listener. + */ + protected DisposeListener getDisposeListener(){ + if(null == nattableDisposeListener){ + nattableDisposeListener = new DisposeListener() { + + public void widgetDisposed(DisposeEvent e) { + nattableManager.dispose(); + natTableWidget.dispose(); + } + }; + } + return nattableDisposeListener; + } + + /** + * {@inheritDoc} + * + * @see org.eclipse.papyrus.views.properties.widgets.AbstractPropertyEditor#unhookDataSourceListener(org.eclipse.papyrus.views.properties.modelelement.DataSource) + */ + @Override + protected void unhookDataSourceListener(DataSource oldInput) { + oldInput.removeDataSourceListener(getDataSourceListener()); + } + /** + * {@inheritDoc} + * + * @see org.eclipse.papyrus.views.properties.widgets.AbstractPropertyEditor#hookDataSourceListener(org.eclipse.papyrus.views.properties.modelelement.DataSource) + */ + @Override + protected void hookDataSourceListener(DataSource newInput) { + newInput.addDataSourceListener(getDataSourceListener()); + } + + /** + * This allow to create the data source listener. + * + * @return The created data source listeer. + */ + private IDataSourceListener getDataSourceListener() { + if (dataSourceListener == null) { + dataSourceListener = new IDataSourceListener() { + + public void dataSourceChanged(final DataSourceChangedEvent event) { + if(null != nattableManager){ + nattableManager.dispose(); + nattableManager = null; + } + // Dispose the previous nattablewidget if necessary + if(null != natTableWidget){ + natTableWidget.dispose(); + natTableWidget = null; + self.removeDisposeListener(getDisposeListener()); + } + // Get the datasource + final DataSource dataSource = event.getDataSource(); + final StructuredSelection selection = (StructuredSelection) dataSource.getSelection(); + + // Manage the context selection + final List<Object> contexts = new ArrayList<Object>(selection.size()); + final Iterator<?> selectionIterator = selection.iterator(); + while(selectionIterator.hasNext()){ + Object selectedObject = selectionIterator.next(); + if(selectedObject instanceof AbstractEditPart){ + contexts.add(((AbstractEditPart) selectedObject).getModel()); + }else{ + contexts.add(selectedObject); + } + } + + // Get the model element + final ModelElement modelElement = dataSource.getModelElement(propertyPath); + EObject sourceElement = null; + EStructuralFeature feature = null; + if (modelElement instanceof CompositeModelElement) { + if (!((CompositeModelElement) modelElement).getSubElements().isEmpty()) { + if (((CompositeModelElement) modelElement).getSubElements().get(0) instanceof UMLNotationModelElement) { + sourceElement = ((UMLNotationModelElement) ((CompositeModelElement) modelElement).getSubElements().get(0)).getEModelElement(); + } else if (((CompositeModelElement) modelElement).getSubElements().get(0) instanceof EMFModelElement) { + final EMFModelElement emfModelElement = (EMFModelElement) ((CompositeModelElement) modelElement).getSubElements().get(0); + sourceElement = emfModelElement.getSource(); + feature = emfModelElement.getFeature(getLocalPropertyPath()); + } + } + } else if (modelElement instanceof UMLNotationModelElement) { + sourceElement = ((UMLNotationModelElement) modelElement).getEModelElement(); + } else if (modelElement instanceof EMFModelElement) { + final EMFModelElement emfModelElement = (EMFModelElement) modelElement; + sourceElement = emfModelElement.getSource(); + feature = emfModelElement.getFeature(getLocalPropertyPath()); + } + + // Recreate the table widget + createTableWidget(sourceElement, feature, contexts); + } + }; + } + + return dataSourceListener; + } } |