Class BackgroundPaintingUtils

java.lang.Object
org.pushingpixels.radiance.theming.internal.painter.BackgroundPaintingUtils

public class BackgroundPaintingUtils extends Object
Delegate for painting filled backgrounds.
  • Constructor Details

    • BackgroundPaintingUtils

      public BackgroundPaintingUtils()
  • Method Details

    • updateIfOpaque

      public static void updateIfOpaque(Graphics g, JComponent c)
      Updates the background of the specified component on the specified graphic context. The background is updated only if the component is opaque.
      Parameters:
      g - Graphic context.
      c - Component.
    • update

      public static void update(Graphics g, JComponent c, boolean force)
      Updates the background of the specified component on the specified graphic context. The background is not painted when the force parameter is false and at least one of the following conditions holds:
      • The component is in a cell renderer.
      • The component is not showing on the screen.
      • The component is in the preview mode.
      Parameters:
      g - Graphic context.
      c - Component.
      force - If true, the painting of background is enforced.
    • fillBackground

      public static void fillBackground(Graphics g, JComponent c, Color fillColor, Rectangle rect)
      Updates the background of the specified component on the specified graphic context in the specified rectangle.
      Parameters:
      g - Graphic context.
      c - Component.
      fillColor - Fill color.
      rect - The rectangle to fill.