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

Example 26 with FilteredTreeModel

use of gov.sandia.n2a.ui.eq.FilteredTreeModel 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) {
    NodeBase parent = NodeBase.locateNode(path);
    if (parent == null)
        throw new CannotRedoException();
    PanelModel mep = PanelModel.instance;
    JTree tree = mep.panelEquations.tree;
    FilteredTreeModel model = (FilteredTreeModel) 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.condition, parentPiecesBefore.expression);
        model.insertNodeIntoUnfiltered(new NodeEquation(equation), parent, 0);
    }
    MPart createdPart = (MPart) parent.source.set(name, value == null ? "0" : value);
    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);
    FontMetrics fm = createdNode.getFontMetrics(tree);
    if (parent.getChildCount() > 0) {
        NodeBase firstChild = (NodeBase) parent.getChildAt(0);
        if (firstChild.needsInitTabs())
            firstChild.initTabs(fm);
    }
    if (value == null)
        createdNode.setUserObject("");
    // preempt initialization
    createdNode.updateColumnWidths(fm);
    if (!alreadyExists)
        model.insertNodeIntoUnfiltered(createdNode, parent, index);
    if (parentChanged) {
        parent.updateColumnWidths(fm);
        NodeBase grandparent = (NodeBase) parent.getParent();
        grandparent.updateTabStops(fm);
        grandparent.allNodesChanged(model);
    }
    if (// create was merged with change name/value
    value != null) {
        parent.updateTabStops(fm);
        parent.allNodesChanged(model);
        mep.panelEquations.updateVisibility(createdNode.getPath());
    }
    return createdNode;
}

Example 27 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);
}

Example 28 with FilteredTreeModel

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

the class AddAnnotation method create.

public static NodeBase create(List<String> path, int index, String name, MNode createSubtree, boolean nameIsGenerated, boolean multi, boolean selectVariable, boolean touchesPin, boolean touchesCategory) {
    NodeBase parent = NodeBase.locateNode(path);
    if (parent == null) {
        int last = path.size() - 1;
        if (path.get(last).equals("$metadata"))
            parent = NodeBase.locateNode(path.subList(0, last));
    }
    if (parent == null)
        throw new CannotRedoException();
    // Update database
    MPart mparent = parent.source;
    if (parent instanceof NodePart || parent instanceof NodeVariable)
        mparent = (MPart) mparent.childOrCreate("$metadata");
    else if (parent instanceof NodeAnnotation)
        mparent = ((NodeAnnotation) parent).folded;
    // else parent is a NodeAnnotations, so mparent is $metadata, which can be used directly.
    // For a simple add, name has only one path element. However, if a ChangeAnnotation was
    // merged into this, then the name may have several path elements.
    String[] names = name.split("\\.");
    MPart createdPart = (MPart) mparent.childOrCreate(names);
    createdPart.merge(createSubtree);
    // Update GUI
    PanelEquationTree pet = parent.getTree();
    FilteredTreeModel model = null;
    if (pet != null)
        model = (FilteredTreeModel) pet.tree.getModel();
    NodeContainer container = (NodeContainer) parent;
    if (// If this is a part, then display special block.
    parent instanceof NodePart) {
        container = (NodeContainer) parent.child("$metadata");
        if (container == null) {
            container = new NodeAnnotations(mparent);
            if (model == null)
                FilteredTreeModel.insertNodeIntoUnfilteredStatic(container, parent, index);
            else
                model.insertNodeIntoUnfiltered(container, parent, index);
            // TODO: update order?
            index = 0;
        }
    }
    NodeBase createdNode;
    if (// pure create, going into edit mode
    nameIsGenerated) {
        // The given name should be unique, so don't bother checking for an existing node.
        createdNode = new NodeAnnotation(createdPart);
        // For edit mode. This should only happen on first application of the create action, and should only be possible if visibility is already correct.
        createdNode.setUserObject("");
        if (model == null)
            FilteredTreeModel.insertNodeIntoUnfilteredStatic(createdNode, container, index);
        else
            model.insertNodeIntoUnfiltered(createdNode, container, index);
    } else // create was merged with change name/value
    {
        List<String> expanded = null;
        if (model != null)
            expanded = saveExpandedNodes(pet.tree, container);
        container.build();
        container.filter();
        if (model != null && container.visible()) {
            model.nodeStructureChanged(container);
            restoreExpandedNodes(pet.tree, container, expanded);
        }
        createdNode = findClosest(container, names);
        if (pet != null) {
            TreeNode[] parentPath = parent.getPath();
            TreeNode[] createdPath = createdNode.getPath();
            TreePath createdTreePath = new TreePath(createdPath);
            pet.tree.expandPath(createdTreePath);
            if (selectVariable)
                pet.updateVisibility(parentPath, -2, !multi);
            else
                pet.updateVisibility(createdPath, -2, !multi);
            if (multi) {
                if (selectVariable)
                    pet.tree.addSelectionPath(new TreePath(parentPath));
                else
                    pet.tree.addSelectionPath(createdTreePath);
            }
            pet.animate();
        }
    }
    update(parent, touchesPin, touchesCategory);
    return createdNode;
}

Example 29 with FilteredTreeModel

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

the class AddAnnotation method destroy.

public static void destroy(List<String> path, boolean canceled, String name, String prefix, boolean multi, boolean multiLast, boolean selectVariable, boolean touchesPin, boolean touchesCategory) {
    // Retrieve created node
    NodeContainer parent = (NodeContainer) NodeBase.locateNode(path);
    if (parent == null)
        throw new CannotUndoException();
    NodeBase createdNode = findClosest(parent, name.split("\\."));
    if (createdNode == parent)
        throw new CannotUndoException();
    // Update database
    MPart mparent = parent.source;
    if (parent instanceof NodeVariable)
        mparent = (MPart) mparent.child("$metadata");
    else if (parent instanceof NodeAnnotation)
        mparent = ((NodeAnnotation) parent).folded;
    // else parent is a NodeAnnotations, so mparent is $metadata, which should be used directly.
    boolean killBlock = false;
    if (!prefix.isEmpty()) {
        String[] names = prefix.split("\\.");
        mparent.clear(names);
        if (mparent.key().equals("$metadata") && mparent.size() == 0) {
            mparent.parent().clear("$metadata");
            killBlock = true;
        }
    }
    // Update GUI
    PanelEquationTree pet = parent.getTree();
    FilteredTreeModel model = null;
    if (pet != null)
        model = (FilteredTreeModel) pet.tree.getModel();
    TreeNode[] createdPath = createdNode.getPath();
    int index = parent.getIndexFiltered(createdNode);
    if (canceled)
        index--;
    if (// We just emptied $metadata, so remove the node.
    killBlock && parent instanceof NodeAnnotations) {
        if (model == null)
            FilteredTreeModel.removeNodeFromParentStatic(parent);
        else
            model.removeNodeFromParent(parent);
    // No need to update order, because we just destroyed $metadata, where order is stored.
    // No need to update tab stops in grandparent, because block nodes don't offer any tab stops.
    } else // Rebuild container (variable, metadata block, or annotation)
    {
        List<String> expanded = null;
        if (model != null)
            expanded = saveExpandedNodes(pet.tree, parent);
        parent.build();
        parent.filter();
        if (model != null && parent.visible()) {
            model.nodeStructureChanged(parent);
            restoreExpandedNodes(pet.tree, parent, expanded);
        }
    }
    if (pet != null) {
        TreeNode[] parentPath = parent.getPath();
        if (selectVariable)
            pet.updateVisibility(parentPath, index, !multi);
        else
            pet.updateVisibility(createdPath, index, !multi || multiLast);
        // Assumes nodeAfter is directly under a NodeVariable. Note that effect will be redundant with above when multiLast is true.
        if (multi && selectVariable)
            pet.tree.addSelectionPath(new TreePath(parentPath));
        pet.animate();
    }
    update(parent, touchesPin, touchesCategory);
}

Example 30 with FilteredTreeModel

use of gov.sandia.n2a.ui.eq.FilteredTreeModel 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;
}