Examples with DefaultGraphCell org.jgraph.graph.DefaultGraphCell used on opensource projects

Example 6 with DefaultGraphCell

use of org.jgraph.graph.DefaultGraphCell in project cayenne by apache.

the class BaseGraphBuilder method updateRelationshipLabels.

/**
 * Updates relationship labels for specified relationship edge.
 */
protected void updateRelationshipLabels(DefaultEdge edge, Relationship rel, Relationship reverse) {
    DefaultGraphCell sourceCell = entityCells.get(rel.getSourceEntity().getName());
    DefaultGraphCell targetCell = entityCells.get(rel.getTargetEntity().getName());
    edge.setSource(sourceCell != null ? sourceCell.getChildAt(0) : null);
    edge.setTarget(targetCell != null ? targetCell.getChildAt(0) : null);
    Object[] labels = { rel.getName() + " " + getRelationshipLabel(rel), reverse == null ? "" : reverse.getName() + " " + getRelationshipLabel(reverse) };
    GraphConstants.setExtraLabels(edge.getAttributes(), labels);
    Point2D[] labelPositions = { new Point2D.Double(GraphConstants.PERMILLE * (0.1 + 0.2 * Math.random()), 10), new Point2D.Double(GraphConstants.PERMILLE * (0.9 - 0.2 * Math.random()), -10) };
    GraphConstants.setExtraLabelPositions(edge.getAttributes(), labelPositions);
}

Example 7 with DefaultGraphCell

use of org.jgraph.graph.DefaultGraphCell in project cayenne by apache.

the class BaseGraphBuilder method removeEntityCell.

protected void removeEntityCell(Entity e) {
    final DefaultGraphCell cell = entityCells.get(e.getName());
    if (cell != null) {
        runWithUndoDisabled(() -> graph.getGraphLayoutCache().remove(new Object[] { cell }, true, true));
        entityCells.remove(e.getName());
    }
}

Example 8 with DefaultGraphCell

use of org.jgraph.graph.DefaultGraphCell in project cayenne by apache.

the class BaseGraphBuilder method createEntityCell.

protected DefaultGraphCell createEntityCell(Entity entity) {
    DefaultGraphCell cell = new DefaultGraphCell(getCellMetadata(entity));
    GraphConstants.setResize(cell.getAttributes(), true);
    GraphConstants.setBorder(cell.getAttributes(), new LineBorder(Color.BLACK));
    GraphConstants.setEditable(cell.getAttributes(), false);
    entityCells.put(entity.getName(), cell);
    cell.addPort();
    return cell;
}

Example 9 with DefaultGraphCell

use of org.jgraph.graph.DefaultGraphCell in project cayenne by apache.

the class ObjGraphBuilder method createInheritanceEdge.

DefaultEdge createInheritanceEdge(ObjEntity entity) {
    if (!inheritanceEdges.containsKey(entity)) {
        ObjEntity superEntity = entity.getSuperEntity();
        if (superEntity != null) {
            DefaultGraphCell sourceCell = entityCells.get(entity.getName());
            DefaultGraphCell targetCell = entityCells.get(superEntity.getName());
            DefaultEdge edge = new DefaultEdge();
            edge.setSource(sourceCell.getChildAt(0));
            edge.setTarget(targetCell.getChildAt(0));
            GraphConstants.setDashPattern(edge.getAttributes(), new float[] { 5, 5 });
            GraphConstants.setLineEnd(edge.getAttributes(), GraphConstants.ARROW_TECHNICAL);
            GraphConstants.setSelectable(edge.getAttributes(), false);
            inheritanceEdges.put(entity, edge);
            return edge;
        }
    }
    return null;
}