Examples with ViewNode easik.overview.vertex.ViewNode used on opensource projects

Example 1 with ViewNode

use of easik.overview.vertex.ViewNode in project fql by CategoricalData.

the class RenameInOverviewAction method actionPerformed.

/**
 * Called when clicked upon, will rename an article.
 *
 * @param e
 *            The action event
 */
@Override
public void actionPerformed(ActionEvent e) {
    Object[] currentSelection = _theOverview.getSelectionCells();
    if (!((currentSelection.length == 1) && (currentSelection[0] instanceof OverviewVertex))) {
        return;
    }
    OverviewVertex nodeToRename = (OverviewVertex) currentSelection[0];
    String originalName = nodeToRename.getName();
    if (nodeToRename instanceof SketchNode) {
        if (((SketchNode) nodeToRename).getMModel().isSynced() && (JOptionPane.showConfirmDialog(_theOverview.getFrame(), "Warning: this sketch is currently synced with a db; continue and break synchronization?", "Warning!", JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE) == JOptionPane.CANCEL_OPTION)) {
            return;
        }
    } else if (nodeToRename instanceof ViewNode) {
        if (((ViewNode) nodeToRename).getMModel().getSketch().isSynced() && (JOptionPane.showConfirmDialog(_theOverview.getFrame(), "Warning: this view is of a sketch that is currently synced with a db; continue and break synchronization?", "Warning!", JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE) == JOptionPane.CANCEL_OPTION)) {
            return;
        }
    } else {
        return;
    }
    String s = (String) JOptionPane.showInputDialog(_theOverview.getParent(), "New name:", "Rename", JOptionPane.QUESTION_MESSAGE, null, null, originalName);
    if (s != null) {
        s = s.trim();
        if (s.equals("")) {
            JOptionPane.showMessageDialog(_theOverview.getParent(), "Sketch name is empty", "Error", JOptionPane.ERROR_MESSAGE);
            return;
        }
        if (nodeToRename instanceof SketchNode) {
            if (_theOverview.isNameUsed(s) && !nodeToRename.getName().equals(s)) {
                JOptionPane.showMessageDialog(_theOverview.getParent(), "Sketch name is already in use", "Error", JOptionPane.ERROR_MESSAGE);
                return;
            }
        } else if (nodeToRename instanceof ViewNode) {
            if (_theOverview.isNameUsed(s) && !nodeToRename.getName().equals(s)) {
                JOptionPane.showMessageDialog(_theOverview.getParent(), "View name is already in use", "Error", JOptionPane.ERROR_MESSAGE);
                return;
            }
        }
        if (!s.equals(originalName)) {
            nodeToRename.setName(s);
            _theOverview.getFrame().getInfoTreeUI().storeExpansion();
            _theOverview.getFrame().getInfoTreeUI().refreshTree();
            _theOverview.getGraphLayoutCache().reload();
            _theOverview.getFrame().getInfoTreeUI().revertExpansion();
            if (nodeToRename instanceof SketchNode) {
                ((SketchNode) nodeToRename).getFrame().getMModel().setDirty();
                ((SketchNode) nodeToRename).getFrame().getMModel().setSynced(false);
            } else if (nodeToRename instanceof ViewNode) {
                ((ViewNode) nodeToRename).getFrame().getMModel().setDirty();
                ((ViewNode) nodeToRename).getFrame().getMModel().getSketch().setSynced(false);
            } else {
                _theOverview.setDirty(true);
            }
            _theOverview.repaint();
        }
    }
    _theOverview.clearSelection();
}

Example 2 with ViewNode

use of easik.overview.vertex.ViewNode in project fql by CategoricalData.

the class OverviewHandler method startElement.

/**
 * Overloaded method that is called any time the start of an element is
 * found
 *
 * @param namespace
 * 			@see org.xml.sax.helpers.DefaultHandler
 * @param localName
 * 			@see org.xml.sax.helpers.DefaultHandler
 * @param qName
 * 			@see org.xml.sax.helpers.DefaultHandler
 * @param atts
 * 			@see org.xml.sax.helpers.DefaultHandler
 */
@Override
public void startElement(String namespace, String localName, String qName, Attributes atts) {
    _currNode = qName;
    // call
    if (_sketchParser != null) {
        _sketchParser.startElement(namespace, localName, qName, atts);
    } else // Initialize a sketch handler, and note this sketch's attributes
    if (qName.equals("easketch")) {
        String sketchName = atts.getValue("name");
        int sketchX = Integer.parseInt(atts.getValue("x"));
        int sketchY = Integer.parseInt(atts.getValue("y"));
        String cascade = atts.getValue("cascade"), pCascade = atts.getValue("partial-cascade");
        if (cascade == null) {
            cascade = Easik.getInstance().getSettings().getProperty("sql_cascade", "restrict");
        }
        if (pCascade == null) {
            pCascade = Easik.getInstance().getSettings().getProperty("sql_cascade_partial", "set_null");
        }
        Cascade c = cascade.equals("cascade") ? Cascade.CASCADE : Cascade.RESTRICT;
        Cascade cp = pCascade.equals("cascade") ? Cascade.CASCADE : pCascade.equals("restrict") ? Cascade.RESTRICT : Cascade.SET_NULL;
        _sketchParser = SketchFileIO.getNewSketchHandler(_theFrame.getOverview());
        SketchFrame frame = _sketchParser.getFrame();
        Sketch sketch = frame.getMModel();
        sketch.setDefaultCascading(c);
        sketch.setDefaultPartialCascading(cp);
        _newSketchNode = new SketchNode(sketchName, sketchX, sketchY, frame);
        _sketchNodes.put(sketchName, _newSketchNode);
    } else // know not to override the overview's
    if (qName.equals("view")) {
        _parsingView = true;
        _queryNodes = new HashMap<>();
        String viewName = atts.getValue("name");
        int x = Integer.parseInt(atts.getValue("x"));
        int y = Integer.parseInt(atts.getValue("y"));
        String edgeLabel = atts.getValue("viewDefinitionEdge");
        String sketchName = atts.getValue("on_sketch");
        ViewFrame viewFrame = new ViewFrame(_theFrame.getOverview(), _sketchNodes.get(sketchName).getFrame().getMModel());
        _newViewNode = new ViewNode(viewName, x, y, viewFrame);
        _viewDefEdge.put(edgeLabel, new ViewDefinitionEdge(_newViewNode, _sketchNodes.get(sketchName), edgeLabel));
        _viewDocInfo = new DocumentInfo(viewFrame);
        _viewNodes.put(viewName, _newViewNode);
        _sketchNodes.get(sketchName).getFrame().getMModel().addView(_newViewNode);
    } else if (qName.equals("queryNode")) {
        String name = atts.getValue("name");
        int x = Integer.parseInt(atts.getValue("x"));
        int y = Integer.parseInt(atts.getValue("y"));
        String query = atts.getValue("query");
        // exception so they can't be saved
        try {
            _queryNodes.put(name, new QueryNode(name, x, y, _newViewNode.getFrame().getMModel(), query));
        } catch (QueryException e) {
            e.printStackTrace();
        }
    } else if (qName.equals("View_Edge")) {
        View_Edge newEdge;
        String edgeType = atts.getValue("type");
        QueryNode source = _queryNodes.get(atts.getValue("source"));
        QueryNode target = _queryNodes.get(atts.getValue("target"));
        String id = atts.getValue("id");
        String cascadeAtt = atts.getValue("cascade");
        if (cascadeAtt == null) {
            // This is from an export before Easik had per-edge cascading
            // (in other words, before r583)
            // We use the global preferences for cascading
            String key = "sql_cascade", def = "restrict";
            if (edgeType.equals("partial")) {
                key = "sql_cascade_partial";
                def = "set_null";
            }
            cascadeAtt = Easik.getInstance().getSettings().getProperty(key, def);
        }
        @SuppressWarnings("unused") SketchEdge.Cascade cascade = cascadeAtt.equals("set_null") ? SketchEdge.Cascade.SET_NULL : cascadeAtt.equals("cascade") ? SketchEdge.Cascade.CASCADE : SketchEdge.Cascade.RESTRICT;
        if (edgeType.equals("injective")) {
            newEdge = new InjectiveViewEdge(source, target, id);
        } else if (edgeType.equals("partial")) {
            newEdge = new PartialViewEdge(source, target, id);
        } else {
            newEdge = new NormalViewEdge(source, target, id);
        }
        _viewEdges.put(id, newEdge);
    }
}

Example 3 with ViewNode

use of easik.overview.vertex.ViewNode in project fql by CategoricalData.

the class Overview method initializeOverview.

/**
 * When we initialise the overview, we flush out all the data concerning the
 * sketch itself.
 *
 * This methods serves as a "new overview" function.
 */
public void initializeOverview() {
    clearSelection();
    if (_sketchNodes != null) {
        for (SketchNode node : _sketchNodes.values()) {
            node.getFrame().dispose();
        }
    }
    if (_viewNodes != null) {
        for (ViewNode node : _viewNodes.values()) {
            node.getFrame().dispose();
        }
    }
    setFile(null);
    _sketchNodes = new HashMap<>();
    _viewNodes = new HashMap<>();
    _viewEdges = new HashMap<>();
    _docInfo = new DocumentInfo(_appFrame);
    if (_appFrame.getInfoTreeUI() != null) {
        _appFrame.setInfoTreeUI(new OverviewInfoTreeUI(_appFrame));
        _appFrame.getInfoTreeUI().refreshTree();
    }
    OverviewGraphModel model = new OverviewGraphModel(this);
    GraphLayoutCache glc = new GraphLayoutCache(model, new DefaultCellViewFactory());
    setModel(model);
    setGraphLayoutCache(glc);
}

Example 4 with ViewNode

use of easik.overview.vertex.ViewNode in project fql by CategoricalData.

the class Overview method addNewView.

/**
 * Add a view to a given sketch node
 *
 * @param sketch
 * @param viewName
 *            The name of the new view. Assumes no naming naming conflict
 * @return The new view node
 */
public ViewNode addNewView(SketchNode sketch, String viewName) {
    Point newP = getNewViewPosition(sketch.getX(), sketch.getY(), 10);
    ViewFrame newFrame = new ViewFrame(this, sketch.getFrame().getMModel());
    ViewNode newNode = new ViewNode(viewName, (int) newP.getX(), (int) newP.getY(), newFrame);
    sketch.getFrame().getMModel().addView(newNode);
    // Add our ViewNode
    addVertex(newNode);
    // Add edge to out connected sketch
    addViewEdge(new ViewDefinitionEdge(newNode, sketch, getNewEdgeName()));
    return newNode;
}

Example 5 with ViewNode

use of easik.overview.vertex.ViewNode in project fql by CategoricalData.

the class Overview method removeSketch.

/**
 * Removes a sketch from both the tree representation, and the graphical.
 *
 * @param toRemove
 *            The entity about to be removed
 */
public void removeSketch(SketchNode toRemove) {
    ArrayList<ViewNode> removeViews = new ArrayList<>(toRemove.getFrame().getMModel().getViews());
    for (ViewNode v : removeViews) {
        removeView(v);
    }
    // dispose of the sketch's frame
    toRemove.getFrame().dispose();
    _sketchNodes.remove(toRemove.toString());
    getGraphLayoutCache().remove(new Object[] { toRemove });
    _appFrame.getInfoTreeUI().removeSketch(toRemove);
}