package net.cis.common.model.diagram.shiptype.part;
import net.cis.common.model.diagram.shiptype.edit.commands.CismodelCreateShortcutDecorationsCommand;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.commands.operations.OperationHistoryFactory;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.common.util.WrappedException;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.gef.EditPart;
import org.eclipse.gmf.runtime.common.core.command.ICommand;
import org.eclipse.gmf.runtime.diagram.ui.commands.CreateCommand;
import org.eclipse.gmf.runtime.diagram.ui.parts.DiagramEditor;
import org.eclipse.gmf.runtime.diagram.ui.requests.CreateViewRequest;
import org.eclipse.gmf.runtime.emf.core.util.EObjectAdapter;
import org.eclipse.gmf.runtime.notation.Node;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.handlers.HandlerUtil;
/**
* @generated
*/
public class CreateShortcutAction extends AbstractHandler {
/**
* @generated
*/
public Object execute(ExecutionEvent event) throws ExecutionException {
IEditorPart diagramEditor = HandlerUtil.getActiveEditorChecked(event);
Shell shell = diagramEditor.getEditorSite().getShell();
assert diagramEditor instanceof DiagramEditor;
TransactionalEditingDomain editingDomain = ((DiagramEditor) diagramEditor)
.getEditingDomain();
ISelection selection = HandlerUtil.getCurrentSelectionChecked(event);
assert selection instanceof IStructuredSelection;
assert ((IStructuredSelection) selection).size() == 1;
assert ((IStructuredSelection) selection).getFirstElement() instanceof EditPart;
EditPart selectedDiagramPart = (EditPart) ((IStructuredSelection) selection)
.getFirstElement();
final View view = (View) selectedDiagramPart.getModel();
CismodelElementChooserDialog elementChooser = new CismodelElementChooserDialog(
shell, view);
int result = elementChooser.open();
if (result != Window.OK) {
return null;
}
URI selectedModelElementURI = elementChooser
.getSelectedModelElementURI();
final EObject selectedElement;
try {
selectedElement = editingDomain.getResourceSet().getEObject(
selectedModelElementURI, true);
} catch (WrappedException e) {
CismodelDiagramEditorPlugin
.getInstance()
.logError(
"Exception while loading object: " + selectedModelElementURI.toString(), e); //$NON-NLS-1$
return null;
}
if (selectedElement == null) {
return null;
}
CreateViewRequest.ViewDescriptor viewDescriptor = new CreateViewRequest.ViewDescriptor(
new EObjectAdapter(selectedElement), Node.class, null,
CismodelDiagramEditorPlugin.DIAGRAM_PREFERENCES_HINT);
ICommand command = new CreateCommand(editingDomain, viewDescriptor,
view);
command = command.compose(new CismodelCreateShortcutDecorationsCommand(
editingDomain, view, viewDescriptor));
try {
OperationHistoryFactory.getOperationHistory().execute(command,
new NullProgressMonitor(), null);
} catch (ExecutionException e) {
CismodelDiagramEditorPlugin.getInstance().logError(
"Unable to create shortcut", e); //$NON-NLS-1$
}
return null;
}
}