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

Example 1 with AddPart

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

the class NodePart method add.

public NodeBase add(String type, JTree tree, MNode data) {
    FilteredTreeModel model = (FilteredTreeModel) tree.getModel();
    if (// The node is deliberately closed to indicate user intent.
    tree.isCollapsed(new TreePath(getPath())) && model.getChildCount(this) > 0 && !isRoot()) {
        // The only thing that can contain a NodePart is another NodePart. (If that ever changes, the following code will break.)
        if (type.isEmpty())
            return ((NodePart) getParent()).add("Part", tree, data);
        return ((NodePart) getParent()).add(type, tree, data);
    }
    int variableIndex = -1;
    int subpartIndex = -1;
    int metadataIndex = 0;
    // unfiltered, so we can insert at the correct place in the underlying collection
    int count = getChildCount();
    for (int i = 0; i < count; i++) {
        TreeNode t = getChildAt(i);
        if (t instanceof NodeInherit) {
            metadataIndex = i + 1;
        }
        if (t instanceof NodePart) {
            if (variableIndex < 0)
                variableIndex = i;
            subpartIndex = i + 1;
        }
    }
    if (variableIndex < 0)
        variableIndex = count;
    if (subpartIndex < 0)
        subpartIndex = count;
    TreePath path = tree.getSelectionPath();
    if (path != null) {
        NodeBase selected = (NodeBase) path.getLastPathComponent();
        if (selected.getParent() == this) {
            // When we have a specific item selected, the user expects the new item to appear directly below it.
            // unfiltered
            int selectedIndex = getIndex(selected);
            variableIndex = selectedIndex + 1;
            subpartIndex = selectedIndex + 1;
        }
    }
    if (type.equals("Annotation")) {
        AddAnnotation aa = new AddAnnotation(this, metadataIndex, data);
        // aa will automagically insert a $metadata block if needed
        PanelModel.instance.undoManager.add(aa);
        return aa.createdNode;
    } else if (type.equals("Annotations")) {
        // TODO: figure out how to handle this case
        return null;
    } else if (type.equals("Reference")) {
        AddReference ar = new AddReference(this, metadataIndex, data);
        PanelModel.instance.undoManager.add(ar);
        return ar.createdNode;
    } else if (type.equals("References")) {
        // TODO: figure out how to handle this case
        return null;
    } else if (type.equals("Part")) {
        AddPart ap = new AddPart(this, subpartIndex, data);
        PanelModel.instance.undoManager.add(ap);
        return ap.createdNode;
    } else if (type.equals("Inherit")) {
        Undoable un = null;
        NodeInherit inherit = (NodeInherit) child("$inherit");
        String value = "";
        if (data != null)
            value = data.get();
        if (inherit == null) {
            un = new AddInherit(this, value);
        } else if (!value.isEmpty()) {
            un = new ChangeInherit(inherit, value);
        }
        if (un != null)
            PanelModel.instance.undoManager.add(un);
        return child("$inherit");
    } else // treat all other requests as "Variable"
    {
        if (data != null && type.equals("Equation")) {
            // convert equation into nameless variable
            data = new MVolatile("", data.get() + data.key());
        }
        AddVariable av = new AddVariable(this, variableIndex, data);
        PanelModel.instance.undoManager.add(av);
        return av.createdNode;
    }
}