Package org.pushingpixels.lafwidget.animation.effects

Class GhostPaintingUtils

  • public class GhostPaintingUtils
extends Object
    Utility class that implements the ghost effects.

    • Field Detail

      • MIN_ICON_GHOSTING_ALPHA

        public static float MIN_ICON_GHOSTING_ALPHA
        Minimal starting opacity for icon ghosting. Change to a higher value for debugging / demoing purposes.

      • MAX_ICON_GHOSTING_ALPHA

        public static float MAX_ICON_GHOSTING_ALPHA
        Maximal starting opacity for icon ghosting. Change to a higher value for debugging / demoing purposes.

      • MIN_PRESS_GHOSTING_ALPHA

        public static float MIN_PRESS_GHOSTING_ALPHA
        Minimal starting opacity for press ghosting. Change to a higher value for debugging / demoing purposes.

      • MAX_PRESS_GHOSTING_ALPHA

        public static float MAX_PRESS_GHOSTING_ALPHA
        Maximal starting opacity for press ghosting. Change to a higher value for debugging / demoing purposes.

      • DECAY_FACTOR

        public static float DECAY_FACTOR
        Global decay factor.

    • Constructor Detail

      • GhostPaintingUtils

        public GhostPaintingUtils()

    • Method Detail

      • getComponentGhostImage

        protected static BufferedImage getComponentGhostImage​(JComponent comp,
                                                      org.pushingpixels.trident.Timeline ghostPressTimeline,
                                                      double scaleFactor)
        Returns a scaled ghost image of the specified component.
        Parameters:
        comp - Component.
        scaleFactor - Scale factor.
        Returns:
        A scaled ghost image of the specified component.

      • getIconGhostImage

        protected static BufferedImage getIconGhostImage​(JComponent comp,
                                                 org.pushingpixels.trident.Timeline ghostRolloverTimeline,
                                                 Icon icon,
                                                 double scaleFactor)
        Returns a scaled ghost image of the specified icon.
        Parameters:
        comp - Component.
        icon - Icon.
        scaleFactor - Scale factor.
        Returns:
        A scaled ghost image of the specified icon.

      • paintGhostImages

        public static void paintGhostImages​(Component mainComponent,
                                    Graphics g)
        Paints ghost images on the specified component.
        Parameters:
        mainComponent - Component.
        g - Graphics context.

      • paintGhostIcon

        public static void paintGhostIcon​(Graphics2D graphics,
                                  AbstractButton b,
                                  Icon icon)
        Paints the ghost icon inside the bounds of the specified button.
        Parameters:
        graphics - Graphics context.
        b - Button.
        icon - Icon to paint.

      • paintGhostIcon

        public static void paintGhostIcon​(Graphics2D graphics,
                                  AbstractButton b,
                                  Rectangle iconRectangle)
        Paints the ghost icon inside the bounds of the specified button.
        Parameters:
        graphics - Graphics context.
        b - Button.
        iconRectangle - Rectangle of the button icon.

      • paintGhostIcon

        public static void paintGhostIcon​(Graphics2D graphics,
                                  Component b,
                                  Icon icon,
                                  Rectangle iconRectangle)
        Paints the ghost icon inside the bounds of the specified button.
        Parameters:
        graphics - Graphics context.
        b - Button.
        icon - Icon to paint.
        iconRectangle - Rectangle of the button icon.