private void getComboAttribute(Composite composite) {
comboAttribute = new Combo(composite, SWT.READ_ONLY);
comboAttribute.setText(Messages.getString("UpdateAttributeDialog.3")); // $NON-NLS-1$
comboAttribute.setLayoutData(new GridData(SWT.FILL, SWT.NONE, true, false));
Object firstElement = selection.get(0);
if (firstElement instanceof EObject) {
AttributeConfiguration configuration =
RequirementUtils.getAttributeConfiguration(((EObject) firstElement).eResource());
List<String> labelList = new ArrayList<String>();
for (ConfiguratedAttribute anAttribute : configuration.getListAttributes()) {
labelList.add(anAttribute.getName());
comboAttribute.setData(anAttribute.getName(), anAttribute.getListValue());
}
comboAttribute.setItems(labelList.toArray(new String[0]));
comboAttribute.addSelectionListener(new AttributeSelectionListener());
comboAttribute.addModifyListener(
new ModifyListener() {
public void modifyText(ModifyEvent event) {
attributeNameModified();
}
});
}
}
/**
* @see
* org.eclipse.core.commands.AbstractHandler#execute(org.eclipse.core.commands.ExecutionEvent)
*/
public Object execute(ExecutionEvent event) throws ExecutionException {
IEditorPart editor = RequirementUtils.getCurrentEditor();
IEditorServices services = SupportingEditorsManager.getInstance().getServices(editor);
if (services != null) {
EditingDomain domain = services.getEditingDomain(editor);
CommandStack stack = domain.getCommandStack();
if (stack.getUndoCommand() != null) {
stack.undo();
}
}
return null;
}
/**
* @see
* org.eclipse.core.commands.AbstractHandler#execute(org.eclipse.core.commands.ExecutionEvent)
*/
public Object execute(ExecutionEvent event) throws ExecutionException {
toSelect = new ArrayList<EObject>();
IEditorPart editor = RequirementUtils.getCurrentEditor();
IEditorServices services = SupportingEditorsManager.getInstance().getServices(editor);
CurrentPage page = RequirementHelper.INSTANCE.getCurrentPage();
if (services != null
&& ((EvaluationContext) event.getApplicationContext()).getDefaultVariable()
instanceof List<?>) {
EditingDomain editingDomain = services.getEditingDomain(editor);
// Get the current selection
List<?> elements =
((List<?>) ((EvaluationContext) event.getApplicationContext()).getDefaultVariable());
CompoundCommand compoundCmd =
new CompoundCommand(Messages.getString("AddAttributeHandler.1")); // $NON-NLS-1$
for (Object currObject : elements) {
EObject parent = null;
if (currObject instanceof Attribute) {
parent = ((Attribute) currObject).eContainer();
int newIndex = calculateIndex(parent, (EObject) currObject);
Attribute toDuplicate = null;
if (currObject instanceof AttributeLink) {
toDuplicate =
RequirementHelper.INSTANCE.duplicateAttributeLink((AttributeLink) currObject);
} else if (currObject instanceof ObjectAttribute) {
toDuplicate =
RequirementHelper.INSTANCE.duplicateObjectAttribute((ObjectAttribute) currObject);
}
if (parent != null && toDuplicate != null) {
toSelect.add(toDuplicate);
compoundCmd.appendIfCanExecute(
AddCommand.create(
editingDomain,
parent,
RequirementPackage.eINSTANCE.getRequirement_Attribute(),
toDuplicate,
newIndex));
}
}
}
if (!compoundCmd.isEmpty() && compoundCmd.canExecute()) {
editingDomain.getCommandStack().execute(compoundCmd);
page.setSelection(new StructuredSelection(toSelect));
}
}
return null;
}
/** @see org.eclipse.jface.viewers.IFilter#select(java.lang.Object) */
public boolean select(Object toTest) {
if (toTest instanceof TextAttribute) {
TextAttribute attribute = (TextAttribute) toTest;
AttributeConfiguration configuration =
RequirementUtils.getAttributeConfiguration(attribute.eResource());
if (configuration != null) {
for (ConfiguratedAttribute att : configuration.getListAttributes()) {
if (AttributesType.TEXT.equals(att.getType())
&& attribute.getName().equals(att.getName())) {
return att.getListValue().isEmpty();
}
}
} else {
return true;
}
}
return false;
}
@SuppressWarnings("unchecked")
public void widgetSelected(SelectionEvent e) {
EObject currObject = (EObject) selection.get(0);
listEObjects = new ArrayList<EObject>();
if (currObject instanceof Requirement) {
Attribute attribute =
CurrentPreferenceHelper.getAttribute(
(Requirement) currObject, comboAttribute.getText());
EList<AttributeValue> values =
(EList<AttributeValue>) comboAttribute.getData(comboAttribute.getText());
if (attribute instanceof TextAttribute && values.size() > 0) {
comboValue.setEnabled(true);
textValue.setEnabled(false);
Collection<String> choice =
CurrentPreferenceHelper.getTextualValues((TextAttribute) attribute);
comboValue.setItems(choice.toArray(new String[0]));
comboValue.setSelection(new Point(0, comboValue.getText().length()));
} else if (attribute instanceof AttributeAllocate) {
comboValue.setEnabled(true);
textValue.setEnabled(false);
listEObjects.addAll(
RequirementUtils.getAllObjects(EcorePackage.eINSTANCE.getEModelElement()));
comboValue.setItems(listToArray(listEObjects));
comboValue.setSelection(new Point(0, comboValue.getText().length()));
} else if (attribute instanceof AttributeLink) {
comboValue.setEnabled(true);
textValue.setEnabled(false);
listEObjects.addAll(RequirementUtils.getAllUpstreams(currObject.eResource()));
listEObjects.addAll(RequirementUtils.getAllCurrents(currObject.eResource()));
comboValue.setItems(listToArray(listEObjects));
comboValue.setSelection(new Point(0, comboValue.getText().length()));
} else if (attribute instanceof ObjectAttribute) {
comboValue.setEnabled(true);
textValue.setEnabled(false);
listEObjects.addAll(RequirementUtils.getAllUpstreams(currObject.eResource()));
listEObjects.addAll(RequirementUtils.getAllCurrents(currObject.eResource()));
listEObjects.addAll(
RequirementUtils.getAllObjects(EcorePackage.eINSTANCE.getEModelElement()));
comboValue.setItems(listToArray(listEObjects));
comboValue.setSelection(new Point(0, comboValue.getText().length()));
} else {
comboValue.setEnabled(false);
textValue.setEnabled(true);
comboValue.setItems(new String[0]);
}
}
}
/**
* Initializes the target Hierarchical Element. This method is executed only one time per Command.
*/
private void initializeTarget() {
targetElt = RequirementUtils.getHierarchicalElementFor(target);
if (targetElt == null) {
targetElt = RequirementHelper.INSTANCE.getHierarchicalElement(target, this);
}
}
