/**
* Returns rotated by 180 degrees NinePatchIcon. This method also modifies patches information
* properly.
*
* @param icon NinePatchIcon to rotate
* @return rotated by 180 degrees NinePatchIcon
*/
public static NinePatchIcon rotateIcon180(final NinePatchIcon icon) {
final BufferedImage rawImage = ImageUtils.rotateImage180(icon.getRawImage());
final NinePatchIcon rotated = NinePatchIcon.create(rawImage);
// Rotating stretch information
rotated.setHorizontalStretch(CollectionUtils.copy(icon.getHorizontalStretch()));
rotated.setVerticalStretch(CollectionUtils.copy(icon.getVerticalStretch()));
// Rotating margin
final Insets om = icon.getMargin();
rotated.setMargin(om.bottom, om.right, om.top, om.left);
return rotated;
}
/**
* Constructs file tree data provider with the specified files as root.
*
* @param filter tree nodes filter
* @param rootFiles tree root files
*/
public FileTreeDataProvider(final Filter<FileTreeNode> filter, final File... rootFiles) {
super();
this.rootFiles = CollectionUtils.copy(rootFiles);
this.comparator = new FileTreeNodeComparator();
this.filter = filter;
}