public static void paintComponentDecoration( final GuiEditor editor, final RadComponent component, final Graphics g) { // Collect selected components and paint decoration for non selected components final ArrayList<RadComponent> selection = new ArrayList<RadComponent>(); final Rectangle layeredPaneRect = editor.getLayeredPane().getVisibleRect(); FormEditingUtil.iterate( component, new FormEditingUtil.ComponentVisitor<RadComponent>() { public boolean visit(final RadComponent component) { if (!component.getDelegee().isShowing()) { // Skip invisible components return true; } final Shape oldClip = g.getClip(); final RadContainer parent = component.getParent(); if (parent != null) { final Point p = SwingUtilities.convertPoint( component.getDelegee(), 0, 0, editor.getLayeredPane()); final Rectangle visibleRect = layeredPaneRect.intersection( new Rectangle(p.x, p.y, parent.getWidth(), parent.getHeight())); g.setClip(visibleRect); } if (component.isSelected()) { // we will paint selection later selection.add(component); } else { paintComponentBoundsImpl(editor, component, g); } paintGridOutline(editor, component, g); if (parent != null) { g.setClip(oldClip); } return true; } }); // Let's paint decoration for selected components for (int i = selection.size() - 1; i >= 0; i--) { final Shape oldClip = g.getClip(); final RadComponent c = selection.get(i); final RadContainer parent = c.getParent(); if (parent != null) { final Point p = SwingUtilities.convertPoint(c.getDelegee(), 0, 0, editor.getLayeredPane()); final Rectangle visibleRect = layeredPaneRect.intersection( new Rectangle(p.x, p.y, parent.getWidth(), parent.getHeight())); g.setClip(visibleRect); } paintComponentBoundsImpl(editor, c, g); if (parent != null) { g.setClip(oldClip); } } }
/** This method paints grid bounds for "grid" containers */ public static void paintGridOutline( final GuiEditor editor, @NotNull final RadComponent component, final Graphics g) { if (!editor.isShowGrid()) { return; } if (!(component instanceof RadContainer)) { return; } final RadContainer container = (RadContainer) component; if (!container.getLayoutManager().isGrid()) { return; } // performance: don't paint grid outline in drag layer Container parent = component.getDelegee().getParent(); while (parent != null) { if (parent == editor.getDragLayer()) { return; } parent = parent.getParent(); } final Point point = SwingUtilities.convertPoint( component.getDelegee(), 0, 0, editor.getRootContainer().getDelegee()); g.translate(point.x, point.y); try { // Paint grid if (container.getWidth() > 0 && container.getHeight() > 0) { Image gridImage = CachedGridImage.getGridImage(container); g.drawImage(gridImage, 0, 0, null); } } finally { g.translate(-point.x, -point.y); } }
/** * Paints container border. For grids the method also paints vertical and horizontal lines that * indicate bounds of the rows and columns. Method does nothing if the <code>component</code> is * not an instance of <code>RadContainer</code>. */ private static void paintComponentBoundsImpl( final GuiEditor editor, @NotNull final RadComponent component, final Graphics g) { if (!(component instanceof RadContainer) && !(component instanceof RadNestedForm) && !component.isDragBorder()) { return; } boolean highlightBoundaries = (getDesignTimeInsets(component) > 2); if (component instanceof RadContainer && !component.isDragBorder()) { RadContainer container = (RadContainer) component; if (!highlightBoundaries && (container.getBorderTitle() != null || container.getBorderType() != BorderType.NONE)) { return; } } final Point point = SwingUtilities.convertPoint( component.getDelegee(), 0, 0, editor.getRootContainer().getDelegee()); g.translate(point.x, point.y); try { if (component.isDragBorder()) { Graphics2D g2d = (Graphics2D) g; g2d.setColor(LightColors.YELLOW); g2d.setStroke(new BasicStroke(2.0f)); g2d.translate(1, 1); } else if (highlightBoundaries) { g.setColor(HIGHLIGHTED_BOUNDARY_COLOR); } else if (component.isSelected()) { g.setColor(SELECTED_BOUNDARY_COLOR); } else { g.setColor(NON_SELECTED_BOUNDARY_COLOR); } g.drawRect(0, 0, component.getWidth() - 1, component.getHeight() - 1); if (component.isDragBorder()) { g.translate(-1, -1); } } finally { g.translate(-point.x, -point.y); } }