/** Paints selection for the specified <code>component</code>. */ public static void paintSelectionDecoration( @NotNull RadComponent component, Graphics g, boolean focused) { if (component.isSelected()) { if (focused) { g.setColor(PlatformColors.BLUE); } else { g.setColor(Color.GRAY); } final Point[] points = getPoints(component.getWidth(), component.getHeight()); for (final Point point : points) { g.fillRect(point.x - R, point.y - R, 2 * R + 1, 2 * R + 1); } } else if (component.getWidth() < FormEditingUtil.EMPTY_COMPONENT_SIZE || component.getHeight() < FormEditingUtil.EMPTY_COMPONENT_SIZE) { Graphics2D g2d = (Graphics2D) g; Composite oldComposite = g2d.getComposite(); Stroke oldStroke = g2d.getStroke(); Color oldColor = g2d.getColor(); g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_ATOP, 0.5f)); g2d.setStroke(new BasicStroke(0.7f)); g2d.setColor(Color.black); g2d.drawRect( 0, 0, Math.max(component.getWidth(), FormEditingUtil.EMPTY_COMPONENT_SIZE), Math.max(component.getHeight(), FormEditingUtil.EMPTY_COMPONENT_SIZE)); g2d.setComposite(oldComposite); g2d.setStroke(oldStroke); g2d.setColor(oldColor); } }
/** * 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); } }
/** * @param x in component's coord system * @param y in component's coord system */ public static int getResizeMask(@NotNull final RadComponent component, final int x, final int y) { if (component.getParent() == null || !component.isSelected()) { return 0; } // only components in XY can be resized... /* if (!component.getParent().isXY()) { return 0; } */ final int width = component.getWidth(); final int height = component.getHeight(); final Point[] points = getPoints(width, height); if (isInside(x, y, points[SE])) { return EAST_MASK | SOUTH_MASK; } else if (isInside(x, y, points[NW])) { return WEST_MASK | NORTH_MASK; } else if (isInside(x, y, points[N])) { return NORTH_MASK; } else if (isInside(x, y, points[NE])) { return EAST_MASK | NORTH_MASK; } else if (isInside(x, y, points[W])) { return WEST_MASK; } else if (isInside(x, y, points[E])) { return EAST_MASK; } else if (isInside(x, y, points[SW])) { return WEST_MASK | SOUTH_MASK; } else if (isInside(x, y, points[S])) { return SOUTH_MASK; } else { return 0; } }