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

Example 6 with NodeEquation

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

the class AddEquation method create.

public static NodeBase create(List<String> path, int equationCount, int index, String name, String combinerAfter, String value, boolean multi) {
    NodeBase parent = NodeBase.locateNode(path);
    if (parent == null)
        throw new CannotRedoException();
    PanelEquationTree pet = parent.getTree();
    FilteredTreeModel model = (FilteredTreeModel) pet.tree.getModel();
    // Update the database
    String parentValueBefore = parent.source.get();
    Variable.ParsedValue parentPiecesBefore = new Variable.ParsedValue(parentValueBefore);
    // The minimum number of equations is 2. There should never be exactly 1 equation, because that is single-line form, which should have no child equations at all.
    if (// We are about to switch from single-line form to multi-conditional, so make a tree node for the existing equation.
    equationCount == 0) {
        MPart equation = (MPart) parent.source.set(parentPiecesBefore.expression, "@" + parentPiecesBefore.condition);
        model.insertNodeIntoUnfiltered(new NodeEquation(equation), parent, 0);
    }
    MPart createdPart = (MPart) parent.source.set(value == null ? "0" : value, name);
    boolean parentChanged = false;
    if (!combinerAfter.equals(parentValueBefore)) {
        parent.source.set(combinerAfter);
        parentChanged = true;
    }
    // Update the GUI
    NodeBase createdNode = parent.child(name);
    boolean alreadyExists = createdNode != null;
    if (!alreadyExists)
        createdNode = new NodeEquation(createdPart);
    if (value == null)
        createdNode.setUserObject("");
    if (!alreadyExists)
        model.insertNodeIntoUnfiltered(createdNode, parent, index);
    if (parentChanged) {
        parent.setUserObject();
        NodeBase grandparent = (NodeBase) parent.getParent();
        grandparent.invalidateColumns(model);
    }
    if (// create was merged with change name/value
    value != null) {
        parent.invalidateColumns(null);
        TreeNode[] createdPath = createdNode.getPath();
        pet.updateVisibility(createdPath, -2, !multi);
        if (multi)
            pet.tree.addSelectionPath(new TreePath(createdPath));
        parent.allNodesChanged(model);
        pet.animate();
    }
    return createdNode;
}

Example 7 with NodeEquation

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

the class ChangeEquation method apply.

public void apply(String nameBefore, String nameAfter, String combinerAfter, String valueAfter, boolean multi, boolean multiLast) {
    NodeBase parent = NodeBase.locateNode(path);
    if (parent == null)
        throw new CannotRedoException();
    NodeBase nodeBefore = parent.child(nameBefore);
    if (nodeBefore == null)
        throw new CannotRedoException();
    PanelEquationTree pet = parent.getTree();
    FilteredTreeModel model = (FilteredTreeModel) pet.tree.getModel();
    NodeBase nodeAfter;
    if (nameBefore.equals(nameAfter)) {
        nodeAfter = nodeBefore;
        nodeAfter.source.set(valueAfter);
    } else {
        // Update the database
        MPart mparent = parent.source;
        MPart newPart = (MPart) mparent.set(valueAfter, nameAfter);
        mparent.clear(nameBefore);
        MPart oldPart = (MPart) mparent.child(nameBefore);
        // Update GUI
        nodeAfter = 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 NodeEquation(newPart);
                model.insertNodeIntoUnfiltered(nodeAfter, parent, index);
            }
            if (nodeBefore.visible())
                model.nodeChanged(nodeBefore);
            else
                parent.hide(nodeBefore, model);
        }
    }
    if (!parent.source.get().equals(combinerAfter)) {
        parent.source.set(combinerAfter);
        parent.setUserObject();
        NodeBase grandparent = (NodeBase) parent.getParent();
        grandparent.invalidateColumns(model);
    }
    nodeAfter.setUserObject();
    parent.invalidateColumns(null);
    TreeNode[] afterPath = nodeAfter.getPath();
    boolean killed = valueAfter.isEmpty();
    boolean setSelection;
    if (// Revoke, which hides the node, so like delete.
    killed)
        // Revoke, which hides the node, so like delete.
        setSelection = !multi || multiLast;
    else
        setSelection = !multi;
    pet.updateVisibility(afterPath, -2, setSelection);
    if (multi && !killed)
        pet.tree.addSelectionPath(new TreePath(afterPath));
    parent.allNodesChanged(model);
    pet.animate();
}