Examples with FilteredTreeModel gov.sandia.n2a.ui.eq.FilteredTreeModel used on opensource projects

Example 46 with FilteredTreeModel

use of gov.sandia.n2a.ui.eq.FilteredTreeModel in project n2a by frothga.

the class ChangeVariable method apply.

public static void apply(List<String> path, String nameBefore, String nameAfter, MNode savedTree) {
    NodeBase parent = NodeBase.locateNode(path);
    if (parent == null)
        throw new CannotRedoException();
    NodeVariable nodeBefore = (NodeVariable) parent.child(nameBefore);
    if (nodeBefore == null)
        throw new CannotRedoException();
    PanelModel mep = PanelModel.instance;
    JTree tree = mep.panelEquations.tree;
    FilteredTreeModel model = (FilteredTreeModel) tree.getModel();
    FontMetrics fm = nodeBefore.getFontMetrics(tree);
    NodeVariable nodeAfter;
    if (nameBefore.equals(nameAfter)) {
        nodeAfter = nodeBefore;
        // Same as valueAfter. Sub-tree is not relevant here.
        nodeAfter.source.set(savedTree.get());
    } else {
        // Update database
        MPart mparent = parent.source;
        mparent.clear(nameBefore);
        mparent.set(nameAfter, "").merge(savedTree);
        MPart newPart = (MPart) mparent.child(nameAfter);
        MPart oldPart = (MPart) mparent.child(nameBefore);
        // Update GUI
        nodeAfter = (NodeVariable) parent.child(nameAfter);
        if (oldPart == null) {
            if (nodeAfter == null) {
                nodeAfter = nodeBefore;
                nodeAfter.source = newPart;
            } else {
                model.removeNodeFromParent(nodeBefore);
            }
        } else {
            if (nodeAfter == null) {
                int index = parent.getIndex(nodeBefore);
                nodeAfter = new NodeVariable(newPart);
                model.insertNodeIntoUnfiltered(nodeAfter, parent, index);
            }
            nodeBefore.build();
            nodeBefore.findConnections();
            if (nodeBefore.visible(model.filterLevel))
                model.nodeStructureChanged(nodeBefore);
            else
                parent.hide(nodeBefore, model, true);
        }
    }
    nodeAfter.build();
    nodeAfter.findConnections();
    nodeAfter.updateColumnWidths(fm);
    parent.updateTabStops(fm);
    parent.allNodesChanged(model);
    TreeNode[] nodePath = nodeAfter.getPath();
    mep.panelEquations.updateOrder(nodePath);
    mep.panelEquations.updateVisibility(nodePath);
}