Examples with EntityNode easik.sketch.vertex.EntityNode used on opensource projects

Example 61 with EntityNode

use of easik.sketch.vertex.EntityNode in project fql by CategoricalData.

the class RenameInSketchAction method actionPerformed.

/**
 * Called when clicked upon, will rename an article.
 *
 * @param e
 *            The action event
 */
@Override
public void actionPerformed(ActionEvent e) {
    Sketch _ourSketch = _theFrame.getMModel();
    // If we're currently synced, let user cancel operation.
    if (_ourSketch.isSynced()) {
        if (JOptionPane.showConfirmDialog(_theFrame, "Warning: this sketch is currently synced with a db; continue and break synchronization?", "Caution!", JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE) == JOptionPane.CANCEL_OPTION) {
            return;
        }
    }
    Object[] currentSelection = _ourSketch.getSelectionCells();
    EntityNode nodeToRename = null;
    // If only one entity is selected, then we allow this. We will ignore
    // any
    // non-entities which might be selected
    String originalName = "";
    if ((currentSelection.length == 1) && (currentSelection[0] instanceof EntityNode)) {
        nodeToRename = (EntityNode) currentSelection[0];
        originalName = nodeToRename.getName();
    }
    if (nodeToRename == null) {
        JOptionPane.showMessageDialog(_ourSketch.getParent(), "Operation must be performed with a single entity selected", "Error", JOptionPane.ERROR_MESSAGE);
    } else {
        String s = (String) JOptionPane.showInputDialog(_ourSketch.getParent(), "New name:", "Rename entity", JOptionPane.QUESTION_MESSAGE, null, null, originalName);
        if (s != null) {
            s = s.trim();
            if (s.equals("")) {
                JOptionPane.showMessageDialog(_ourSketch.getParent(), "Entity name is empty", "Error", JOptionPane.ERROR_MESSAGE);
            } else if (_ourSketch.isNameUsed(s) && !nodeToRename.getName().equals(s)) {
                JOptionPane.showMessageDialog(_ourSketch.getParent(), "Entity name is already in use", "Error", JOptionPane.ERROR_MESSAGE);
            } else if (s.equals(originalName)) {
                // no need to do anything
                ;
            } else {
                // Push loading state
                _ourSketch.getStateManager().pushState(new LoadingState<>(_ourSketch));
                nodeToRename.setName(s);
                _theFrame.getInfoTreeUI().refreshTree();
                _ourSketch.getGraphLayoutCache().reload();
                // Pop state
                _ourSketch.getStateManager().popState();
                _ourSketch.repaint();
                _ourSketch.setDirty();
                _ourSketch.setSynced(false);
            }
        }
        _ourSketch.clearSelection();
    }
}

Example 62 with EntityNode

use of easik.sketch.vertex.EntityNode in project fql by CategoricalData.

the class ViewDeleteAction method actionPerformed.

/**
 * @param e
 *            The action event
 * @author Sarah van der Laan
 */
@Override
public void actionPerformed(ActionEvent e) {
    Object[] currentSelection = _ourView.getSelectionCells();
    QueryNode currNode = (QueryNode) currentSelection[0];
    String queryString = currNode.getQuery();
    String entityNodeName = null;
    // find corresponding entity node name
    String[] tokens = queryString.split("\\s+");
    for (int i = 0; i < tokens.length; i++) {
        if (tokens[i].equalsIgnoreCase("from")) {
            entityNodeName = tokens[i + 1];
        }
    }
    EntityNode _ourEntityNode = null;
    // set corresponding node in order to use
    for (EntityNode node : _ourSketch.getEntities()) {
        if (node.getName().equalsIgnoreCase(entityNodeName)) {
            _ourEntityNode = node;
        }
    }
    if (!_ourSketch.hasDatabase()) {
        JOptionPane.showMessageDialog(null, "Not currently connected to a database.");
        return;
    } else {
        UpdateMonitor um = _ourSketch.getDatabase().newUpdateMonitor();
        if (um == null) {
            JOptionPane.showMessageDialog(null, "Could not perform update: problem accessing db driver");
            return;
        }
        if (_ourEntityNode != null)
            um.deleteFrom(_ourEntityNode);
    }
}