Examples with MPart gov.sandia.n2a.eqset.MPart used on opensource projects

Example 6 with MPart

use of gov.sandia.n2a.eqset.MPart in project n2a by frothga.

the class AddEquation method destroy.

public static void destroy(List<String> path, int equationCount, boolean canceled, String name, String combinerBefore) {
    // Retrieve created node
    NodeBase parent = NodeBase.locateNode(path);
    if (parent == null)
        throw new CannotUndoException();
    NodeBase createdNode = parent.child(name);
    PanelModel mep = PanelModel.instance;
    JTree tree = mep.panelEquations.tree;
    FilteredTreeModel model = (FilteredTreeModel) tree.getModel();
    FontMetrics fm = createdNode.getFontMetrics(tree);
    TreeNode[] createdPath = createdNode.getPath();
    int index = parent.getIndexFiltered(createdNode);
    if (canceled)
        index--;
    // Update database
    MPart mparent = parent.source;
    mparent.clear(name);
    boolean parentChanged = false;
    if (!mparent.get().equals(combinerBefore)) {
        // This value may be replaced below if we switch back to single-line.
        mparent.set(combinerBefore);
        parentChanged = true;
    }
    if (// There is no overridden value, so this node goes away completely.
    mparent.child(name) == null) {
        model.removeNodeFromParent(createdNode);
        if (// The node used to be single-line, so fold the last equation back into it.
        equationCount == 0) {
            NodeEquation lastEquation = null;
            // unfiltered
            Enumeration<?> i = parent.children();
            while (i.hasMoreElements()) {
                Object o = i.nextElement();
                if (o instanceof NodeEquation) {
                    lastEquation = (NodeEquation) o;
                    break;
                }
            }
            String lastCondition = lastEquation.source.key();
            String lastExpression = lastEquation.source.get();
            mparent.clear(lastCondition);
            if (lastCondition.equals("@"))
                mparent.set(combinerBefore + lastExpression);
            else
                mparent.set(combinerBefore + lastExpression + lastCondition);
            parentChanged = true;
            model.removeNodeFromParent(lastEquation);
        }
    } else // Just exposed an overridden value, so update display.
    {
        createdNode.updateColumnWidths(fm);
    }
    if (// Update tabs among this variable's siblings
    parentChanged) {
        parent.updateColumnWidths(fm);
        NodeBase grandparent = (NodeBase) parent.getParent();
        grandparent.updateTabStops(fm);
        grandparent.allNodesChanged(model);
    }
    parent.updateTabStops(fm);
    parent.allNodesChanged(model);
    mep.panelEquations.updateOrder(createdPath);
    mep.panelEquations.updateVisibility(createdPath, index);
}

Example 7 with MPart

use of gov.sandia.n2a.eqset.MPart in project n2a by frothga.

the class AddPart method destroy.

public static void destroy(List<String> path, boolean canceled, String name) {
    // Retrieve created node
    NodeBase parent = NodeBase.locateNode(path);
    if (parent == null)
        throw new CannotUndoException();
    NodePart createdNode = (NodePart) parent.child(name);
    PanelModel mep = PanelModel.instance;
    JTree tree = mep.panelEquations.tree;
    FilteredTreeModel model = (FilteredTreeModel) tree.getModel();
    TreeNode[] createdPath = createdNode.getPath();
    int index = parent.getIndexFiltered(createdNode);
    if (canceled)
        index--;
    MPart mparent = parent.source;
    mparent.clear(name);
    if (// Node is fully deleted
    mparent.child(name) == null) {
        model.removeNodeFromParent(createdNode);
    } else // Just exposed an overridden node
    {
        createdNode.build();
        createdNode.findConnections();
        createdNode.filter(model.filterLevel);
    }
    mep.panelEquations.updateOrder(createdPath);
    // includes nodeStructureChanged(), if necessary
    mep.panelEquations.updateVisibility(createdPath, index);
}

Example 8 with MPart

use of gov.sandia.n2a.eqset.MPart in project n2a by frothga.

the class ChangeAnnotation method apply.

public static void apply(List<String> path, String nameBefore, String nameAfter, String valueAfter, String blockName, NodeFactory factory) {
    NodeBase parent = NodeBase.locateNode(path);
    if (parent == null)
        throw new CannotRedoException();
    NodeBase nodeBefore = parent.child(nameBefore);
    if (nodeBefore == null)
        throw new CannotRedoException();
    PanelEquationTree pet = PanelModel.instance.panelEquations;
    JTree tree = pet.tree;
    FilteredTreeModel model = (FilteredTreeModel) tree.getModel();
    FontMetrics fm = nodeBefore.getFontMetrics(tree);
    NodeBase nodeAfter;
    if (nameBefore.equals(nameAfter)) {
        nodeAfter = nodeBefore;
        nodeAfter.source.set(valueAfter);
    } else {
        // Update database
        MPart mparent;
        if (parent instanceof NodeVariable)
            mparent = (MPart) parent.source.child(blockName);
        else
            mparent = parent.source;
        // should directly change destinationNode if it exists
        MPart newPart = (MPart) mparent.set(nameAfter, valueAfter);
        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 = factory.create(newPart);
                model.insertNodeIntoUnfiltered(nodeAfter, parent, index);
            }
        }
    }
    nodeAfter.updateColumnWidths(fm);
    parent.updateTabStops(fm);
    parent.allNodesChanged(model);
    TreeNode[] nodePath = nodeAfter.getPath();
    pet.updateOrder(nodePath);
    pet.updateVisibility(nodePath);
    // Only an inherited lock node can be touched by editing. It is possible to activate (make local) if the user assigns a specific value to it.
    if (path.size() == 2 && path.get(1).equals("$metadata") && (nameBefore.equals("lock") || nameAfter.equals("lock")))
        pet.updateLock();
}

Example 9 with MPart

use of gov.sandia.n2a.eqset.MPart in project n2a by frothga.

the class ChangeAnnotation method undo.

public void undo() {
    super.undo();
    apply(path, nameAfter, nameBefore, valueBefore, "$metadata", new NodeFactory() {

        public NodeBase create(MPart part) {
            return new NodeAnnotation(part);
        }
    });
}

Example 10 with MPart

use of gov.sandia.n2a.eqset.MPart in project n2a by frothga.

the class ChangeEquation method apply.

public static void apply(List<String> path, String nameBefore, String nameAfter, String combinerAfter, String valueAfter) {
    NodeBase parent = NodeBase.locateNode(path);
    if (parent == null)
        throw new CannotRedoException();
    NodeBase nodeBefore = 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);
    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(nameAfter, valueAfter);
        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.filterLevel))
                model.nodeChanged(nodeBefore);
            else
                parent.hide(nodeBefore, model, true);
        }
    }
    if (parent.getChildCount() > 0) {
        NodeBase firstChild = (NodeBase) parent.getChildAt(0);
        if (firstChild.needsInitTabs())
            firstChild.initTabs(fm);
    }
    if (!parent.source.get().equals(combinerAfter)) {
        parent.source.set(combinerAfter);
        parent.updateColumnWidths(fm);
        NodeBase grandparent = (NodeBase) parent.getParent();
        grandparent.updateTabStops(fm);
        grandparent.allNodesChanged(model);
    }
    nodeAfter.updateColumnWidths(fm);
    parent.updateTabStops(fm);
    parent.allNodesChanged(model);
    mep.panelEquations.updateVisibility(nodeAfter.getPath());
}