package OntoUML.diagram.part;
import java.util.Iterator;
import java.util.List;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.Request;
import org.eclipse.gef.commands.Command;
import org.eclipse.gef.commands.UnexecutableCommand;
import org.eclipse.gmf.runtime.diagram.ui.actions.AbstractDeleteFromAction;
import org.eclipse.gmf.runtime.diagram.ui.actions.ActionIds;
import org.eclipse.gmf.runtime.diagram.ui.commands.CommandProxy;
import org.eclipse.gmf.runtime.diagram.ui.commands.ICommandProxy;
import org.eclipse.gmf.runtime.diagram.ui.l10n.DiagramUIMessages;
import org.eclipse.gmf.runtime.emf.commands.core.command.CompositeTransactionalCommand;
import org.eclipse.ui.ISharedImages;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.PlatformUI;
/**
* @generated
*/
public class DeleteElementAction extends AbstractDeleteFromAction {
/**
* @generated
*/
public DeleteElementAction(IWorkbenchPart part) {
super(part);
}
/**
* @generated
*/
public DeleteElementAction(IWorkbenchPage workbenchPage) {
super(workbenchPage);
}
/**
* @generated
*/
public void init() {
super.init();
setId(ActionIds.ACTION_DELETE_FROM_MODEL);
setText(DiagramUIMessages.DiagramEditor_Delete_from_Model);
setToolTipText(DiagramUIMessages.DiagramEditor_Delete_from_ModelToolTip);
ISharedImages workbenchImages = PlatformUI.getWorkbench()
.getSharedImages();
setHoverImageDescriptor(workbenchImages
.getImageDescriptor(ISharedImages.IMG_TOOL_DELETE));
setImageDescriptor(workbenchImages
.getImageDescriptor(ISharedImages.IMG_TOOL_DELETE));
setDisabledImageDescriptor(workbenchImages
.getImageDescriptor(ISharedImages.IMG_TOOL_DELETE_DISABLED));
}
/**
* @generated
*/
protected String getCommandLabel() {
return DiagramUIMessages.DiagramEditor_Delete_from_Model;
}
/**
* @generated
*/
protected Command getCommand(Request request) {
List operationSet = getOperationSet();
if (operationSet.isEmpty()) {
return UnexecutableCommand.INSTANCE;
}
Iterator editParts = operationSet.iterator();
CompositeTransactionalCommand command = new CompositeTransactionalCommand(
getEditingDomain(), getCommandLabel());
while (editParts.hasNext()) {
EditPart editPart = (EditPart) editParts.next();
Command curCommand = editPart.getCommand(request);
if (curCommand != null) {
command.compose(new CommandProxy(curCommand));
}
}
if (command.isEmpty() || command.size() != operationSet.size()) {
return UnexecutableCommand.INSTANCE;
}
return new ICommandProxy(command);
}
}