Package org.pushingpixels.lafwidget.preview

Class DefaultPreviewPainter

  • Direct Known Subclasses:
    InternalFramePreviewPainter
    public class DefaultPreviewPainter
extends PreviewPainter
    Default implementation of the component preview painter. The component preview is a scaled-down (as necessary) thumbnail of the relevant component.

    • Constructor Detail

      • DefaultPreviewPainter

        public DefaultPreviewPainter()

    • Method Detail

      • hasPreview

        public boolean hasPreview​(Container parent,
                          Component component,
                          int componentIndex)
        Description copied from class: PreviewPainter
        Checks whether the specified component is previewable.
        Overrides:
        hasPreview in class PreviewPainter
        Parameters:
        parent - Component parent. May be null.
        component - Component. May be null.
        componentIndex - Component index in its parent. May be negative.
        Returns:
        true if the specified component is previewable, false otherwise.

      • previewComponent

        public void previewComponent​(Container parent,
                             Component component,
                             int componentIndex,
                             Graphics g,
                             int x,
                             int y,
                             int w,
                             int h)
        Description copied from class: PreviewPainter
        Draws a component preview on the specified graphics.
        Overrides:
        previewComponent in class PreviewPainter
        Parameters:
        parent - Component parent. May be null.
        component - Component. May be null.
        componentIndex - Component index in its parent. May be negative.
        g - Graphics context.
        x - X coordinate of the preview area.
        y - Y coordinate of the preview area.
        w - Width of the preview area.
        h - Height of the preview area.

      • hasPreviewWindow

        public boolean hasPreviewWindow​(Container parent,
                                Component component,
                                int componentIndex)
        Description copied from class: PreviewPainter
        Checks whether the specified component has a preview window.
        Overrides:
        hasPreviewWindow in class PreviewPainter
        Parameters:
        parent - Component parent. May be null.
        component - Component. May be null.
        componentIndex - Component index in its parent. May be negative.
        Returns:
        true if the specified component has a preview window, false otherwise.

      • getPreviewWindowDimension

        public Dimension getPreviewWindowDimension​(Container parent,
                                           Component component,
                                           int componentIndex)
        Description copied from class: PreviewPainter
        Returns the dimension for the component preview window.
        Overrides:
        getPreviewWindowDimension in class PreviewPainter
        Parameters:
        parent - Component parent. May be null.
        component - Component. May be null.
        componentIndex - Component index in its parent. May be negative.
        Returns:
        Dimension of the component preview window.