Examples of pivot.wtk.effects.Decorator

pivot.wtk.effects.Decorator
Interface defining a component "decorator". Decorators allow a caller to attach additional visual effects to a component. @author gbrown


                // Prepare the decorators
                DecoratorSequence decorators = component.getDecorators();
                int n = decorators.getLength();
                for (int i = n - 1; i >= 0; i--) {
                    Decorator decorator = decorators.get(i);
                    decoratedGraphics = decorator.prepare(component, decoratedGraphics);
                }


                // Paint the component
                Graphics2D componentGraphics = (Graphics2D)decoratedGraphics.create();
                componentGraphics.clipRect(0, 0, componentBounds.width, componentBounds.height);
                component.paint(componentGraphics);
                componentGraphics.dispose();


                // Update the decorators
                for (int i = 0; i < n; i++) {
                    Decorator decorator = decorators.get(i);
                    decorator.update();
                }
            }
        }
    }

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        public Decorator update(int index, Decorator decorator) {
            if (decorator == null) {
                throw new IllegalArgumentException("decorator is null.");
            }


            Decorator previousDecorator = decorators.update(index, decorator);
            repaint();


            componentDecoratorListeners.decoratorUpdated(Component.this, index,
                previousDecorator);

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            Graphics2D decoratedGraphics = graphics;


            DecoratorSequence decorators = display.getDecorators();
            int n = decorators.getLength();
            for (int i = n - 1; i >= 0; i--) {
                Decorator decorator = decorators.get(i);
                decoratedGraphics = decorator.prepare(display, decoratedGraphics);
            }


            display.paint(graphics);


            for (int i = 0; i < n; i++) {
                Decorator decorator = decorators.get(i);
                decorator.update();
            }


            // Paint the drag visual
            if (dragDescendant != null) {
                DragSource dragSource = dragDescendant.getDragSource();

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            Graphics2D decoratedGraphics = graphics;


            DecoratorSequence decorators = display.getDecorators();
            int n = decorators.getLength();
            for (int i = n - 1; i >= 0; i--) {
                Decorator decorator = decorators.get(i);
                decoratedGraphics = decorator.prepare(display, decoratedGraphics);
            }


            graphics.setRenderingHint(RenderingHints.KEY_RENDERING,
                RenderingHints.VALUE_RENDER_SPEED);
            display.paint(graphics);


            for (int i = 0; i < n; i++) {
                Decorator decorator = decorators.get(i);
                decorator.update();
            }


            // Paint the drag visual
            if (dragDescendant != null) {
                DragSource dragSource = dragDescendant.getDragSource();

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                // Prepare the decorators
                DecoratorSequence decorators = component.getDecorators();
                int n = decorators.getLength();
                for (int j = n - 1; j >= 0; j--) {
                    Decorator decorator = decorators.get(j);
                    decoratedGraphics = decorator.prepare(component, decoratedGraphics);
                }


                // Paint the component
                Graphics2D componentGraphics = (Graphics2D)decoratedGraphics.create();
                componentGraphics.clipRect(0, 0, componentBounds.width, componentBounds.height);
                component.paint(componentGraphics);
                componentGraphics.dispose();


                // Update the decorators
                for (int j = 0; j < n; j++) {
                    Decorator decorator = decorators.get(j);
                    decorator.update();
                }
            }
        }
    }

View Full Code Here

        public Decorator update(int index, Decorator decorator) {
            if (decorator == null) {
                throw new IllegalArgumentException("decorator is null.");
            }


            Decorator previousDecorator = decorators.update(index, decorator);
            repaint();


            componentDecoratorListeners.decoratorUpdated(Component.this, index,
                previousDecorator);

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Related Classes of pivot.wtk.effects.Decorator

pivot.wtk.ApplicationContext$DisplayHost

pivot.wtk.Component$DecoratorSequence

pivot.wtk.Container

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