Examples with ElkNode org.eclipse.elk.graph.ElkNode used on opensource projects

Example 96 with ElkNode

use of org.eclipse.elk.graph.ElkNode in project elk by eclipse.

the class AbstractElkGraphSemanticSequencer method sequence.

@Override
public void sequence(ISerializationContext context, EObject semanticObject) {
    EPackage epackage = semanticObject.eClass().getEPackage();
    ParserRule rule = context.getParserRule();
    Action action = context.getAssignedAction();
    Set<Parameter> parameters = context.getEnabledBooleanParameters();
    if (epackage == ElkGraphPackage.eINSTANCE)
        switch(semanticObject.eClass().getClassifierID()) {
            case ElkGraphPackage.ELK_BEND_POINT:
                sequence_ElkBendPoint(context, (ElkBendPoint) semanticObject);
                return;
            case ElkGraphPackage.ELK_EDGE:
                sequence_EdgeLayout_ElkEdge(context, (ElkEdge) semanticObject);
                return;
            case ElkGraphPackage.ELK_EDGE_SECTION:
                if (rule == grammarAccess.getElkEdgeSectionRule()) {
                    sequence_ElkEdgeSection(context, (ElkEdgeSection) semanticObject);
                    return;
                } else if (rule == grammarAccess.getElkSingleEdgeSectionRule()) {
                    sequence_ElkSingleEdgeSection(context, (ElkEdgeSection) semanticObject);
                    return;
                } else
                    break;
            case ElkGraphPackage.ELK_LABEL:
                sequence_ElkLabel_ShapeLayout(context, (ElkLabel) semanticObject);
                return;
            case ElkGraphPackage.ELK_NODE:
                if (rule == grammarAccess.getElkNodeRule()) {
                    sequence_ElkNode_ShapeLayout(context, (ElkNode) semanticObject);
                    return;
                } else if (rule == grammarAccess.getRootNodeRule()) {
                    sequence_RootNode_ShapeLayout(context, (ElkNode) semanticObject);
                    return;
                } else
                    break;
            case ElkGraphPackage.ELK_PORT:
                sequence_ElkPort_ShapeLayout(context, (ElkPort) semanticObject);
                return;
            case ElkGraphPackage.ELK_PROPERTY_TO_VALUE_MAP_ENTRY:
                sequence_Property(context, (Map.Entry) semanticObject);
                return;
        }
    if (errorAcceptor != null)
        errorAcceptor.accept(diagnosticProvider.createInvalidContextOrTypeDiagnostic(semanticObject, context));
}

Example 97 with ElkNode

use of org.eclipse.elk.graph.ElkNode in project elk by eclipse.

the class BasicCycleBreakerTest method interactiveConfigurator.

@Configurator
public void interactiveConfigurator(final ElkNode elkGraph) {
    // This is a bit more involved. We not only have to set the proper cycle breaking strategy, but we also
    // have to assign bogus coordinates to the nodes
    Deque<ElkNode> nodeQueue = new LinkedList<>();
    nodeQueue.add(elkGraph);
    // Fixed seed to keep tests repeatable
    Random rand = new Random(INTERACTIVE_RANDOM_SEED);
    while (!nodeQueue.isEmpty()) {
        ElkNode node = nodeQueue.poll();
        nodeQueue.addAll(node.getChildren());
        node.setProperty(LayeredOptions.CYCLE_BREAKING_STRATEGY, CycleBreakingStrategy.INTERACTIVE);
        if (node.getX() == 0) {
            node.setX(rand.nextInt(INTERACTIVE_MAX_POS));
        }
        if (node.getY() == 0) {
            node.setY(rand.nextInt(INTERACTIVE_MAX_POS));
        }
    }
}

Example 98 with ElkNode

use of org.eclipse.elk.graph.ElkNode in project elk by eclipse.

the class BasicLayerAssignmentTest method interactiveConfigurator.

@Configurator
public void interactiveConfigurator(final ElkNode elkGraph) {
    // This is a bit more involved. We not only have to set the proper cycle breaking strategy, but we also
    // have to assign bogus coordinates to the nodes
    Deque<ElkNode> nodeQueue = new LinkedList<>();
    nodeQueue.add(elkGraph);
    // Fixed seed to keep tests repeatable
    Random rand = new Random(INTERACTIVE_RANDOM_SEED);
    while (!nodeQueue.isEmpty()) {
        ElkNode node = nodeQueue.poll();
        nodeQueue.addAll(node.getChildren());
        node.setProperty(LayeredOptions.LAYERING_STRATEGY, LayeringStrategy.INTERACTIVE);
        if (node.getX() == 0) {
            node.setX(rand.nextInt(INTERACTIVE_MAX_POS));
        }
        if (node.getY() == 0) {
            node.setY(rand.nextInt(INTERACTIVE_MAX_POS));
        }
    }
}

Example 99 with ElkNode

use of org.eclipse.elk.graph.ElkNode in project elk by eclipse.

the class Issue682Test method testGraph.

public Triple<ElkNode, ElkNode, ElkLabel> testGraph() {
    ElkNode graph = ElkGraphUtil.createGraph();
    graph.setProperty(CoreOptions.ALGORITHM, LayeredOptions.ALGORITHM_ID);
    graph.setProperty(LayeredOptions.EDGE_ROUTING, EdgeRouting.ORTHOGONAL);
    graph.setProperty(LayeredOptions.DIRECTION, layoutDirection);
    graph.setProperty(LayeredOptions.NODE_LABELS_PADDING, new ElkPadding(21, 32, 43, 54));
    ElkNode parent = ElkGraphUtil.createNode(graph);
    parent.setProperty(LayeredOptions.NODE_SIZE_CONSTRAINTS, EnumSet.of(SizeConstraint.NODE_LABELS));
    parent.setProperty(LayeredOptions.NODE_LABELS_PLACEMENT, NodeLabelPlacement.insideTopCenter());
    ElkLabel label = ElkGraphUtil.createLabel("foobar", parent);
    // Arbitrary
    label.setWidth(23);
    label.setHeight(22);
    return new Triple<>(graph, parent, label);
}

Example 100 with ElkNode

use of org.eclipse.elk.graph.ElkNode in project elk by eclipse.

the class Issue701Test method testFixedInsideLabels.

/**
 * Check behavior for port labels that is fixed, empty {@link PortLabelPlacement) property, but partially located
 * inside the node.
 */
@Test
public void testFixedInsideLabels(final ElkNode graph) {
    ElkNode containerForInsideLabels = GraphTestUtils.getChild(graph, "ContainerWithFixedLabels", "Container_OneBorderNode_LabelFixedPartiallyInside");
    // Ensure there is no label overlaps
    if (GraphTestUtils.haveOverlaps(assembleLabels(containerForInsideLabels))) {
        fail("Overlaps between labels detected in \"Container_OneBorderNode_LabelFixedPartiallyInside\"!");
    }
    // Port on north
    ElkNode node1 = GraphTestUtils.getChild(containerForInsideLabels, "MyNode1");
    ElkPort portOfNode1 = GraphTestUtils.getPort(node1, "P1");
    assertNodeWidthAccordingToPortWidth(node1, portOfNode1, null, false);
    assertNodeHeightAccordingToPortHeight(node1, portOfNode1, null, false);
    // Port on south
    ElkNode node3 = GraphTestUtils.getChild(containerForInsideLabels, "MyNode3");
    ElkPort portOfNode3 = GraphTestUtils.getPort(node3, "P1");
    assertNodeWidthAccordingToPortWidth(node3, portOfNode3, null, false);
    assertNodeHeightAccordingToPortHeight(node3, portOfNode3, null, false);
    // Port on east
    ElkNode node2 = GraphTestUtils.getChild(containerForInsideLabels, "MyNode2");
    ElkPort portOfNode2 = GraphTestUtils.getPort(node2, "P1");
    assertNodeHeightAccordingToPortHeight(node2, portOfNode2, null, true);
    assertNodeWidthAccordingToPortWidth(node2, portOfNode2, null, true);
    // Port on east
    // TODO: Specific case with label centered under the port
    ElkNode node2Bis = GraphTestUtils.getChild(containerForInsideLabels, "MyNode2Bis");
    ElkPort portOfNode2Bis = GraphTestUtils.getPort(node2, "P1");
    // assertNodeHeightAccordingToPortHeight(node2Bis, portOfNode2Bis, null, true);
    // assertNodeWidthAccordingToPortWidth(node2Bis, portOfNode2Bis, null, true);
    // Port on west
    ElkNode node4 = GraphTestUtils.getChild(containerForInsideLabels, "MyNode4");
    ElkPort portOfNode4 = GraphTestUtils.getPort(node4, "P1");
    assertNodeWidthAccordingToPortWidth(node4, portOfNode4, null, true);
    assertNodeHeightAccordingToPortHeight(node4, portOfNode4, null, true);
    // Port on west
    // TODO: Specific case with label centered under the port
    ElkNode node4Bis = GraphTestUtils.getChild(containerForInsideLabels, "MyNode4Bis");
    ElkPort portOfNode4Bis = GraphTestUtils.getPort(node4Bis, "P1");
// assertNodeWidthAccordingToPortWidth(node4Bis, portOfNode4Bis, null, true);
// assertNodeHeightAccordingToPortHeight(node4Bis, portOfNode4Bis, null, true);
}