ReuseTool

1. ReuseTool Auxiliando o Processo de Instanciação

2. Processo de Instanciação Frameworks

3. Cenário

4. Framework

5. Aplicação

6. Modelo

7. Código I • package org.eclipse.gef.examples.shapes.mymodel • /** • * A crazy shape. • * @author Toacy Oliveira • */ • public class CrazyShape extends Shape { • /** A 16x16 pictogram of a crazy shape. */ • private static final Image CRAZY_ICON = createImage("icons/crazy16.gif"); • private static final long serialVersionUID = 1; • public Image getIcon() { • return CRAZY_ICON; • } • public String toString() { • return "Crazy " + hashCode(); • } • public IFiguregetFigure() { • return new CrazyFigure ("Pop"); • } • public ConnectionAnchorgetConnectionAnchor(IFigureiFigure) { • return new ChopboxAnchor(iFigure); • } • public booleancanConnect(Shape target) { • return (super.canConnect(target)) && !(target instanceofRectangularShape); • } • }

8. Código II • package org.eclipse.gef.examples.shapes.myfigures; • public class CrazyFigure extends RoundedRectangle { • public CrazyFigure(String name) { • super(); • ToolbarLayout layout = new ToolbarLayout(); • setLayoutManager(layout); • setBorder(new LineBorder(ColorConstants.black, 1)); • setBackgroundColor(ColorConstants.red); • setForegroundColor(ColorConstants.yellow); • setOpaque(true); • Label l = new Label("Crazy!" + name); • l.setForegroundColor(ColorConstants.red); • l.setBackgroundColor(ColorConstants.blue); • l.setFont(new Font(null, "Arial", 20, SWT.BOLD)); • l.setBorder(new LineBorder(ColorConstants.black, 2)); • add(l); • } • public void paintFigure(Graphics graphics) { • super.paintFigure(graphics); • graphics.setForegroundColor(ColorConstants.orange); • graphics.setLineStyle(Graphics.LINE_SOLID); • graphics.setLineWidth(3); • Rectangle r = getBounds(); • graphics.drawLine(new Point(r.x + r.width / 2, r.y + r.height * 0.3), • new Point(r.x + r.width / 2, r.y + r.height * 0.7)); • // horizontal line • graphics.drawLine(new Point(r.x + r.width * 0.3, r.y + r.height / 2), • new Point(r.x + r.width * 0.7, r.y + r.height / 2)); • }; • }

9. Hotspots • Configurando a Forma • Ícones • Aparência • Conexões • Alterando a Palette • Inserindo novo elemento na Palette

10. Reuse DescriptionLanguage

11. A Solução RDL COOKBOOK ShapesProducts RECIPE main{ packA =NEW_PACKAGE(FrameworkModel,"org.reusetool.example.myshapeseditor"); LOOP("Create another shape?") { // PREPARE Images EXTERNAL_TASK("Define 16x16 icon"); EXTERNAL_TASK("Define 24x24 icon"); // Define Shape SubClass shapeClass = CLASS_EXTENSION(Shape, packA,"?"); // Refine Abstract Methods m = METHOD_EXTENSION(Shape,shapeClass,addConnectionAnchor); ADD_CODE(shapeClass,m,"return new ChopboxAnchor(iFigure);"); m = METHOD_EXTENSION(Shape,shapeClass,getFigure); ADD_CODE(shapeClass,m,"return new IFIGURE_SUBCLASS);"); m = METHOD_EXTENSION(Shape,shapeClass,getIcon); ADD_CODE(shapeClass,m,"returncreateImage(\"NEW_SHAPE.gif\");"); // Configure Palette ADD_CODE(ShapesEditorPaletteFactory,createShapesDrawer, "component = new CombinedTemplateCreationEntry( \"NEW_SHAPE\", \"Create a NEW_SHAPE shape\", NEW_SHAPE.class, new SimpleFactory(NEW_SHAPE.class), ImageDescriptor.createFromFile(ShapesPlugin.class, \"icons/crazy16.gif\"), ImageDescriptor.createFromFile(ShapesPlugin.class, \"icons/crazy24.gif\")); componentsDrawer.add(component); • "); • // Redefine Method to treat How Connections can be handled • IF ("Add Feature - Restrict Connections?") THEN { • m = METHOD_EXTENSION(Shape,shapeClass,canConnect); • ADD_CODE(shapeClass,m,"Code that checks if the connection can be made."); • } • IF ("Add Feature - New Figure?") THEN{ • // Define Shape SubClass • figClass = CLASS_EXTENSION(Figure, packA,"?"); • m = METHOD_EXTENSION(Figure,figClass,paintFigure); • } • } • } • END_COOKBOOK