Package javax.swing.tree

Examples of javax.swing.tree.TreeCellRenderer

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//        Rectangle bounds = tree.getRowBounds(row);
//        int offset = bounds.x;
        Object node = tree.getPathForRow(row).getLastPathComponent();
        boolean leaf = tree.getModel().isLeaf(node);
        boolean expanded = tree.isExpanded(row);
        TreeCellRenderer tcr = tree.getCellRenderer();
        Component editorComponent = tcr.getTreeCellRendererComponent(tree, node,
                isSelected, expanded, leaf, row, false);

        ((TreeTableTextField) getComponent()).init(row,
                column, table, tree, editorComponent);
    }
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        if (isHierarchical(adapter.column)) {
            // After all decorators have been applied, make sure that relevant
            // attributes of the table cell renderer are applied to the
            // tree cell renderer before the hierarchical column is rendered!
            TreeCellRenderer tcr = renderer.getCellRenderer();
            if (tcr instanceof JXTree.DelegatingRenderer) {
                tcr = ((JXTree.DelegatingRenderer) tcr).getDelegateRenderer();

            }
            if (tcr instanceof DefaultTreeCellRenderer) {
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         * @return the tooltip as appropriate for the given row
         */
        private String getToolTipText(MouseEvent event, int row, int column) {
            if (row < 0) return null;
            String toolTip = null;
            TreeCellRenderer renderer = getCellRenderer();
            TreePath     path = getPathForRow(row);
            Object       lastPath = path.getLastPathComponent();
            Component    rComponent = renderer.getTreeCellRendererComponent
                (this, lastPath, isRowSelected(row),
                 isExpanded(row), getModel().isLeaf(lastPath), row,
                 true);

            if(rComponent instanceof JComponent) {
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            // a) the "real" of a JXTree is always wrapped into a DelegatingRenderer
            //  consequently the if-block never executes
            // b) even if it does it probably (?) should not
            // unconditionally overwrite custom selection colors.
            // Check for UIResources instead.
            TreeCellRenderer tcr = getCellRenderer();
            if (tcr instanceof DefaultTreeCellRenderer) {
                DefaultTreeCellRenderer dtcr = ((DefaultTreeCellRenderer) tcr);
                // For 1.1 uncomment this, 1.2 has a bug that will cause an
                // exception to be thrown if the border selection color is null.
                dtcr.setBorderSelectionColor(null);
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        public Component getTreeCellRendererComponent(
                JTree tree, Object value, boolean selected, boolean expanded, boolean leaf, int row,
                boolean hasFocus) {

            TreeCellRenderer render = isCategoryRow(row) ? iCategoryRenderer : iItemRenderer;
            return render.getTreeCellRendererComponent(
                    tree, value, selected, expanded, leaf, row, hasFocus);
        }
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    }

    public Component getRendererComponent() {
        TreeModel treeModel = tree.getModel();
        TreePath treePath = tree.getPathForRow(rowIndex);
        TreeCellRenderer renderer = tree.getCellRenderer();
        boolean isSelected = tree.isPathSelected(treePath);
        boolean isExpanded = tree.isExpanded(treePath);
        boolean hasFocus = tree.hasFocus() && rowIndex == tree.getLeadSelectionRow();
        Object item = treePath.getLastPathComponent();
        boolean isLeaf = treeModel.isLeaf(item);
        Component component = renderer.getTreeCellRendererComponent(tree, item, isSelected, isExpanded, isLeaf, rowIndex, hasFocus);
        component.setFont(tree.getFont());
        return component;
    }
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        }

        public void setTreeTableModel(TreeTableModel treeTableModel) {
            cutList.clear();

            TreeCellRenderer r = getTree().getCellRenderer();

            super.setTreeTableModel(treeTableModel);

            getTree().setCellRenderer(r);
            ToolTipManager.sharedInstance().registerComponent(getTree());
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    public TreeCellRenderer getCellRenderer() {
        return cellRenderer;
    }

    public void setCellRenderer(final TreeCellRenderer renderer) {
        TreeCellRenderer oldValue = cellRenderer;
        cellRenderer = renderer;
        firePropertyChange(CELL_RENDERER_PROPERTY, oldValue, renderer);
    }
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          }
        }
      }

    });
    tree.setCellRenderer(new TreeCellRenderer() {

      public Component getTreeCellRendererComponent(JTree tree, Object value,
          boolean selected, boolean expanded, boolean leaf, int row,
          boolean hasFocus) {
        DefaultMutableTreeNode node = (DefaultMutableTreeNode) value;
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      tree = new JTree(root);
      tree.setShowsRootHandles(true);
      tree.setRootVisible(false);

      tree.setCellRenderer(new TreeCellRenderer() {

        public Component getTreeCellRendererComponent(JTree tree, Object value,
            boolean selected, boolean expanded, boolean leaf, int row,
            boolean hasFocus) {
          DefaultMutableTreeNode node = (DefaultMutableTreeNode) value;
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