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- package ui.view.outliner;
- import javax.swing.ImageIcon;
- import javax.swing.JScrollPane;
- import javax.swing.JTree;
- import javax.swing.tree.DefaultMutableTreeNode;
- import javax.swing.tree.DefaultTreeCellRenderer;
- import utility.ImageImport;
- public class TreeUtils {
- static void signIconsForTree(JTree tree) {
- ImageIcon ClosedIcon = new ImageIcon(ImageImport.loadImage("/Button_Images/Close.png",9,9));
- ImageIcon OpenIcon = new ImageIcon(ImageImport.loadImage("/Button_Images/Open.png",9,9));
- ImageIcon LeafIcon = new ImageIcon(ImageImport.loadImage("/Button_Images/Leaf.png",9,9));
- if (ClosedIcon != null && OpenIcon != null && LeafIcon!= null) {
- DefaultTreeCellRenderer renderer =
- new DefaultTreeCellRenderer();
- renderer.setClosedIcon(null);
- renderer.setOpenIcon(null);
- renderer.setLeafIcon(LeafIcon);
- tree.setCellRenderer(renderer);
- }
- }
-
- static void expand(JTree tree) {
- for (int i = 0; i < tree.getRowCount(); i++) {
- tree.expandRow(i);
- }
- }
- static JScrollPane makePanelFromNode(DefaultMutableTreeNode node) {
- JTree stateTree = new JTree(node);
- return makeDefaultPanelFromTree(stateTree);
- }
-
- static JScrollPane makePanelFromTree(JTree stateTree) {
- return new JScrollPane(stateTree);
- }
- static JScrollPane makeDefaultPanelFromTree(JTree stateTree) {
- stateTree.setRootVisible(false);
- TreeUtils.signIconsForTree(stateTree);
- TreeUtils.expand(stateTree);
- return new JScrollPane(stateTree);
- }
-
- }
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