ConstrainedAxis.java

package comeon.ui.media;

import java.awt.*;
import java.awt.image.BufferedImage;

enum ConstrainedAxis {
    VERTICAL {
        @Override
        Dimension getPreviewPanelDimension(final BufferedImage image, final int desiredSize) {
            return new Dimension((int) (image.getWidth() * ((double) desiredSize / (double) image.getHeight())), desiredSize);
        }
    },
    HORIZONTAL {
        @Override
        Dimension getPreviewPanelDimension(final BufferedImage image, final int desiredSize) {
            return new Dimension(desiredSize, (int) (image.getHeight() * ((double) desiredSize / (double) image.getWidth())));
        }
    };

    abstract Dimension getPreviewPanelDimension(BufferedImage image, int desiredSize);
}