package org.eclipse.uml2.diagram.clazz.providers;
import org.eclipse.emf.ecore.EAnnotation;
import org.eclipse.gef.EditPart;
import org.eclipse.gmf.runtime.common.core.service.AbstractProvider;
import org.eclipse.gmf.runtime.common.core.service.IOperation;
import org.eclipse.gmf.runtime.diagram.ui.editparts.ConnectionEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editparts.ShapeEditPart;
import org.eclipse.gmf.runtime.diagram.ui.services.decorator.AbstractDecorator;
import org.eclipse.gmf.runtime.diagram.ui.services.decorator.CreateDecoratorsOperation;
import org.eclipse.gmf.runtime.diagram.ui.services.decorator.IDecoratorProvider;
import org.eclipse.gmf.runtime.diagram.ui.services.decorator.IDecoratorTarget;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.swt.graphics.Image;
import org.eclipse.uml2.diagram.clazz.edit.parts.PackageEditPart;
import org.eclipse.uml2.diagram.clazz.part.UMLDiagramEditorPlugin;
import org.eclipse.uml2.diagram.clazz.part.UMLVisualIDRegistry;
import org.eclipse.uml2.diagram.common.draw2d.ManuallyDrawnShortcutDecorator;
/**
* @generated
*/
public class UMLShortcutsDecoratorProvider extends AbstractProvider implements IDecoratorProvider {
/**
* @generated
*/
public static final String SHORTCUTS_DECORATOR_ID = "shortcuts"; //$NON-NLS-1$
/**
* @generated
*/
public boolean provides(IOperation operation) {
if (!(operation instanceof CreateDecoratorsOperation)) {
return false;
}
IDecoratorTarget decoratorTarget = ((CreateDecoratorsOperation) operation).getDecoratorTarget();
View view = (View) decoratorTarget.getAdapter(View.class);
return view != null && PackageEditPart.MODEL_ID.equals(UMLVisualIDRegistry.getModelID(view));
}
/**
* @generated
*/
public void createDecorators(IDecoratorTarget decoratorTarget) {
View view = (View) decoratorTarget.getAdapter(View.class);
if (view != null) {
EAnnotation annotation = view.getEAnnotation("Shortcut"); //$NON-NLS-1$
if (annotation != null) {
//decoratorTarget.installDecorator(SHORTCUTS_DECORATOR_ID, new ShortcutsDecorator(decoratorTarget)); //this does not work due to #209802
decoratorTarget.installDecorator(SHORTCUTS_DECORATOR_ID, new ManuallyDrawnShortcutDecorator(decoratorTarget));
}
}
}
/**
* @generated
*/
protected class ShortcutsDecorator extends AbstractDecorator {
/**
* @generated
*/
public ShortcutsDecorator(IDecoratorTarget decoratorTarget) {
super(decoratorTarget);
}
/**
* @generated
*/
public void activate() {
refresh();
}
/**
* @generated
*/
public void refresh() {
removeDecoration();
EditPart editPart = (EditPart) getDecoratorTarget().getAdapter(EditPart.class);
Image image = UMLDiagramEditorPlugin.getInstance().getBundledImage("icons/shortcut.gif"); //$NON-NLS-1$
if (editPart instanceof ShapeEditPart) {
setDecoration(getDecoratorTarget().addShapeDecoration(image, IDecoratorTarget.Direction.SOUTH_WEST, 0, false));
} else if (editPart instanceof ConnectionEditPart) {
setDecoration(getDecoratorTarget().addConnectionDecoration(image, 50, false));
}
}
}
}