Examples with GraphConnection org.eclipse.zest.core.widgets.GraphConnection used on opensource projects

Example 11 with GraphConnection

use of org.eclipse.zest.core.widgets.GraphConnection in project archi by archimatetool.

the class AbstractStructuredGraphViewer method unReveal.

public void unReveal(Object element) {
    Widget[] items = this.findItems(element);
    for (int i = 0; i < items.length; i++) {
        Widget item = items[i];
        if (item instanceof GraphNode) {
            GraphNode graphModelNode = (GraphNode) item;
            graphModelNode.unhighlight();
        } else if (item instanceof GraphConnection) {
            GraphConnection graphModelConnection = (GraphConnection) item;
            graphModelConnection.unhighlight();
        }
    }
}

Example 12 with GraphConnection

use of org.eclipse.zest.core.widgets.GraphConnection in project archi by archimatetool.

the class AbstractStructuredGraphViewer method filterVisuals.

protected void filterVisuals() {
    if (getGraphControl() == null) {
        return;
    }
    Object[] filtered = getFilteredChildren(getInput());
    SimpleGraphComparator comparator = new SimpleGraphComparator();
    TreeSet filteredElements = new TreeSet(comparator);
    TreeSet unfilteredElements = new TreeSet(comparator);
    List connections = getGraphControl().getConnections();
    List nodes = getGraphControl().getNodes();
    if (filtered.length == 0) {
        // the nodes?
        for (Iterator i = connections.iterator(); i.hasNext(); ) {
            GraphConnection c = (GraphConnection) i.next();
            c.setVisible(false);
        }
        for (Iterator i = nodes.iterator(); i.hasNext(); ) {
            GraphNode n = (GraphNode) i.next();
            n.setVisible(false);
        }
        return;
    }
    for (Iterator i = connections.iterator(); i.hasNext(); ) {
        GraphConnection c = (GraphConnection) i.next();
        if (c.getExternalConnection() != null) {
            unfilteredElements.add(c);
        }
    }
    for (Iterator i = nodes.iterator(); i.hasNext(); ) {
        GraphNode n = (GraphNode) i.next();
        if (n.getData() != null) {
            unfilteredElements.add(n);
        }
    }
    for (int i = 0; i < filtered.length; i++) {
        Object modelElement = connectionsMap.get(filtered[i]);
        if (modelElement == null) {
            modelElement = nodesMap.get(filtered[i]);
        }
        if (modelElement != null) {
            filteredElements.add(modelElement);
        }
    }
    unfilteredElements.removeAll(filteredElements);
    // all the elements that passed to visible.
    while (unfilteredElements.size() > 0) {
        GraphItem i = (GraphItem) unfilteredElements.first();
        i.setVisible(false);
        unfilteredElements.remove(i);
    }
    while (filteredElements.size() > 0) {
        GraphItem i = (GraphItem) filteredElements.first();
        i.setVisible(true);
        filteredElements.remove(i);
    }
}

Example 13 with GraphConnection

use of org.eclipse.zest.core.widgets.GraphConnection in project archi by archimatetool.

the class AbstractStructuredGraphViewer method reveal.

/**
 */
@Override
public void reveal(Object element) {
    Widget[] items = this.findItems(element);
    for (int i = 0; i < items.length; i++) {
        Widget item = items[i];
        if (item instanceof GraphNode) {
            GraphNode graphModelNode = (GraphNode) item;
            graphModelNode.highlight();
        } else if (item instanceof GraphConnection) {
            GraphConnection graphModelConnection = (GraphConnection) item;
            graphModelConnection.highlight();
        }
    }
}