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

Example 1 with NodeAnnotations

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

the class PanelEquationTree method updateOrder.

/**
 *        Records the current order of nodes in "gui.order", provided that metadata field exists.
 *        Otherwise, we assume the user doesn't care.
 *        @param path To the node that changed (added, deleted, moved). In general, this node's
 *        parent will be the part that is tracking the order of its children.
 */
public void updateOrder(TreeNode[] path) {
    NodePart parent = null;
    for (int i = path.length - 2; i >= 0; i--) {
        if (path[i] instanceof NodePart) {
            parent = (NodePart) path[i];
            break;
        }
    }
    // This should never happen, because root of tree is a NodePart.
    if (parent == null)
        return;
    // Find $metadata/gui.order for the currently selected node. If it exists, update it.
    // Note that this is a modified version of moveSelected() which does not actually move
    // anything, and which only modifies an existing $metadata/gui.order, not create a new one.
    NodeAnnotations metadataNode = null;
    String order = null;
    Enumeration<?> i = parent.children();
    while (i.hasMoreElements()) {
        NodeBase c = (NodeBase) i.nextElement();
        String key = c.source.key();
        if (order == null)
            order = key;
        else
            order = order + "," + key;
        if (key.equals("$metadata"))
            metadataNode = (NodeAnnotations) c;
    }
    if (metadataNode == null)
        return;
    i = metadataNode.children();
    while (i.hasMoreElements()) {
        NodeAnnotation a = (NodeAnnotation) i.nextElement();
        if (a.source.key().equals("gui.order")) {
            a.source.set(order);
            FontMetrics fm = a.getFontMetrics(tree);
            metadataNode.updateTabStops(fm);
            model.nodeChanged(a);
            break;
        }
    }
}

Example 2 with NodeAnnotations

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

the class Move method apply.

public static void apply(List<String> path, int indexBefore, int indexAfter, int indexMetadata, boolean createOrder, boolean destroyOrder) {
    NodeBase parent = NodeBase.locateNode(path);
    if (parent == null)
        throw new CannotUndoException();
    PanelModel mep = PanelModel.instance;
    JTree tree = mep.panelEquations.tree;
    FilteredTreeModel model = (FilteredTreeModel) tree.getModel();
    NodeBase moveNode = (NodeBase) parent.getChildAt(indexBefore);
    model.removeNodeFromParent(moveNode);
    NodeBase metadataNode = parent.child("$metadata");
    if (createOrder) {
        if (metadataNode == null) {
            metadataNode = new NodeAnnotations((MPart) parent.source.set("$metadata", ""));
            model.insertNodeIntoUnfiltered(metadataNode, parent, indexMetadata);
        }
        NodeBase orderNode = new NodeAnnotation((MPart) metadataNode.source.set("gui.order", ""));
        model.insertNodeIntoUnfiltered(orderNode, metadataNode, metadataNode.getChildCount());
    }
    if (destroyOrder) {
        NodeBase orderNode = metadataNode.child("gui.order");
        FontMetrics fm = orderNode.getFontMetrics(tree);
        metadataNode.source.clear("gui.order");
        model.removeNodeFromParent(metadataNode.child("gui.order"));
        if (metadataNode.getChildCount() == 0) {
            parent.source.clear("$metadata");
            model.removeNodeFromParent(metadataNode);
        } else {
            metadataNode.updateTabStops(fm);
            metadataNode.allNodesChanged(model);
        }
    }
    model.insertNodeIntoUnfiltered(moveNode, parent, indexAfter);
    TreeNode[] movePath = moveNode.getPath();
    if (!destroyOrder)
        mep.panelEquations.updateOrder(movePath);
    mep.panelEquations.updateVisibility(movePath);
}

Example 3 with NodeAnnotations

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

the class PanelEquationTree method updateOrder.

/**
 *        Records the current order of nodes in "gui.order", provided that metadata field exists.
 *        Otherwise, we assume the user doesn't care.
 *        @param path To the node that changed (added, deleted, moved). In general, this node's
 *        parent will be the part that is tracking the order of its children.
 */
public static void updateOrder(JTree tree, TreeNode[] path) {
    NodePart parent = null;
    for (int i = path.length - 2; i >= 0; i--) {
        if (path[i] instanceof NodePart) {
            parent = (NodePart) path[i];
            break;
        }
    }
    // This should never happen, because root of tree is a NodePart.
    if (parent == null)
        return;
    // Find $metadata/gui.order for the currently selected node. If it exists, update it.
    // Note that this is a modified version of moveSelected() which does not actually move
    // anything, and which only modifies an existing $metadata/gui.order, not create a new one.
    NodeAnnotations metadataNode = null;
    String order = null;
    Enumeration<?> i = parent.children();
    while (i.hasMoreElements()) {
        NodeBase c = (NodeBase) i.nextElement();
        String key = c.source.key();
        if (order == null)
            order = key;
        else
            order = order + "," + key;
        if (key.equals("$metadata"))
            metadataNode = (NodeAnnotations) c;
    }
    if (metadataNode == null)
        return;
    NodeBase a = AddAnnotation.findExact(metadataNode, false, "gui", "order");
    if (// found
    a != null) {
        MNode m = ((NodeAnnotation) a).folded;
        // Value is in last column, so no need to invalidate columns.
        m.set(order);
        if (tree != null) {
            // Cause gui.order to update it's text.
            a.setUserObject();
            ((FilteredTreeModel) tree.getModel()).nodeChanged(a);
        }
    }
}

Example 4 with NodeAnnotations

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

the class AddAnnotation method update.

/**
 *        Do related record-keeping.
 *        This function is shared by all undo classes that modify $metadata.
 */
public static void update(NodeBase parent, boolean touchesPin, boolean touchesCategory) {
    while (parent instanceof NodeAnnotation || parent instanceof NodeAnnotations) parent = (NodeBase) parent.getParent();
    NodeVariable binding = null;
    if (parent instanceof NodeVariable && ((NodeVariable) parent).isBinding) {
        binding = (NodeVariable) parent;
        // So arrowhead can update.
        parent = (NodeBase) parent.getParent();
    }
    if (!(parent instanceof NodePart))
        return;
    NodePart p = (NodePart) parent;
    boolean touchesImage = p.iconCustom != null || p.source.child("$metadata", "gui", "icon") != null;
    if (touchesImage)
        p.setIcon();
    PanelEquations pe = PanelModel.instance.panelEquations;
    if (touchesPin) {
        p.updatePins();
        // A change in pin structure can affect any level of graph above the current node,
        // so always refresh display.
        pe.panelEquationGraph.updatePins();
        pe.panelEquationGraph.reconnect();
        pe.panelEquationGraph.repaint();
    }
    if (// It's either the parent node, or a node below the current level of graph.
    p.graph == null) {
        if (p == pe.part)
            pe.updateGUI();
    } else {
        if (// Target is parent itself.
        binding == null) {
            // PanelEquationGraph.reconnect() must come before updateGUI(). Otherwise, graph node might
            // operate on edges that no longer have pin metadata.
            p.graph.updateGUI();
        } else // Target is variable under parent, likely a connection binding.
        {
            if (!touchesPin) {
                String alias = binding.source.key();
                p.graph.updateEdge(alias, p.connectionBindings.get(alias));
            }
        // otherwise all edges in the graph have been updated above, so no need to do incremental update here.
        }
    }
    // Update categories in search list.
    if (touchesCategory)
        PanelModel.instance.panelSearch.search();
}

Example 5 with NodeAnnotations

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

the class ChangeOrder method apply.

public void apply(int indexBefore, int indexAfter, int indexMetadata, boolean createOrder, boolean destroyOrder) {
    NodeBase parent = NodeBase.locateNode(path);
    if (parent == null)
        throw new CannotUndoException();
    PanelEquationTree pet = parent.getTree();
    FilteredTreeModel model = (FilteredTreeModel) pet.tree.getModel();
    NodeBase moveNode = (NodeBase) parent.getChildAt(indexBefore);
    model.removeNodeFromParent(moveNode);
    NodeAnnotations metadataNode = (NodeAnnotations) parent.child("$metadata");
    boolean needBuild = false;
    if (createOrder) {
        if (metadataNode == null) {
            metadataNode = new NodeAnnotations((MPart) parent.source.childOrCreate("$metadata"));
            model.insertNodeIntoUnfiltered(metadataNode, parent, indexMetadata);
        }
        metadataNode.source.childOrCreate("gui", "order");
        needBuild = true;
    }
    if (destroyOrder) {
        MNode mparent = metadataNode.source;
        mparent.clear("gui", "order");
        if (mparent.child("gui").size() == 0)
            mparent.clear("gui");
        if (mparent.size() == 0) {
            parent.source.clear("$metadata");
            model.removeNodeFromParent(metadataNode);
        } else {
            needBuild = true;
        }
    }
    if (needBuild) {
        List<String> expanded = AddAnnotation.saveExpandedNodes(pet.tree, metadataNode);
        metadataNode.build();
        metadataNode.filter();
        if (metadataNode.visible()) {
            model.nodeStructureChanged(metadataNode);
            AddAnnotation.restoreExpandedNodes(pet.tree, metadataNode, expanded);
        }
    }
    model.insertNodeIntoUnfiltered(moveNode, parent, indexAfter);
    TreeNode[] movePath = moveNode.getPath();
    if (!destroyOrder)
        pet.updateOrder(movePath);
    pet.updateVisibility(movePath);
}