Examples with HitInfo y.view.HitInfo used on opensource projects

Example 1 with HitInfo

use of y.view.HitInfo in project binnavi by google.

the class ZyGraphDragAndDropSupport method getDragOverState.

/**
   * Determine the drag over state for the given location, i.e. the object under the cursor.
   *
   * @param graph The zygraph for which to determine the drag over state.
   * @param location The location where to query the drag over state.
   * @return The drag over state for the zygraph at the given location.
   */
public static DragOverState getDragOverState(final ZyGraph graph, final Point location) {
    final Graph2DView view = graph.getView();
    final double worldX = view.toWorldCoordX((int) location.getX());
    final double worldY = view.toWorldCoordY((int) location.getY());
    final HitInfoFactory factory = view.getHitInfoFactory();
    final HitInfo hit = factory.createHitInfo(worldX, worldY, Graph2DTraversal.NODES, true);
    if (hit.hasHitNodes()) {
        final NaviNode naviNode = graph.getMappings().getNode(hit.getHitNode());
        if (naviNode != null) {
            return new DragOverState(naviNode, ZyNodeContentHelpers.getObjectWrapper(naviNode, worldX, worldY));
        }
    }
    return new DragOverState(null, null);
}

Example 2 with HitInfo

use of y.view.HitInfo in project binnavi by google.

the class CNodeEditState method mousePressed.

@Override
public IMouseStateChange mousePressed(final MouseEvent event, final AbstractZyGraph<?, ?> graph) {
    final double x = graph.getEditMode().translateX(event.getX());
    final double y = graph.getEditMode().translateY(event.getY());
    final HitInfo hitInfo = graph.getGraph().getHitInfo(x, y);
    if (hitInfo.hasHitNodes()) {
        final Node n = hitInfo.getHitNode();
        if (SwingUtilities.isLeftMouseButton(event) && !event.isAltDown()) {
            if (n == m_node) {
                if (!m_isDragging) {
                    // Change caret
                    CEditNodeHelper.setCaretStart(graph, n, event);
                } else {
                    m_isDragging = false;
                }
                return new CStateChange(this, false);
            } else {
                m_factory.createNodeEditExitState(m_node, event);
                return new CStateChange(m_factory.createNodePressedLeftState(n, event), true);
            }
        } else if (SwingUtilities.isRightMouseButton(event)) {
            if (n == m_node) {
                return new CStateChange(this, false);
            } else {
                m_factory.createNodeEditExitState(m_node, event);
                return new CStateChange(m_factory.createNodePressedRightState(n, event), true);
            }
        } else if (SwingUtilities.isMiddleMouseButton(event) || (event.isAltDown() && SwingUtilities.isLeftMouseButton(event))) {
            if (n == m_node) {
                if (!m_isDragging) {
                    // Change caret
                    CEditNodeHelper.setCaretStart(graph, n, event);
                } else {
                    m_isDragging = false;
                }
                return new CStateChange(this, false);
            } else {
                m_factory.createNodeEditExitState(m_node, event);
                return new CStateChange(m_factory.createNodePressedMiddleState(n, event), true);
            }
        } else {
            return new CStateChange(this, false);
        }
    } else if (hitInfo.hasHitNodeLabels()) {
        throw new IllegalStateException();
    } else if (hitInfo.hasHitEdges()) {
        m_factory.createNodeEditExitState(m_node, event);
        return new CStateChange(m_factory.createEdgePressedLeftState(hitInfo.getHitEdge(), event), true);
    } else if (hitInfo.hasHitEdgeLabels()) {
        m_factory.createNodeEditExitState(m_node, event);
        return new CStateChange(m_factory.createEdgePressedLeftState(hitInfo.getHitEdgeLabel().getEdge(), event), true);
    } else if (hitInfo.hasHitBends()) {
        m_factory.createNodeEditExitState(m_node, event);
        return new CStateChange(m_factory.createBendPressedLeftState(hitInfo.getHitBend(), event), true);
    } else if (hitInfo.hasHitPorts()) {
        m_factory.createNodeEditExitState(m_node, event);
        return new CStateChange(m_factory.createDefaultState(), true);
    } else {
        // User left-pressed the background.
        m_factory.createNodeEditExitState(m_node, event);
        return new CStateChange(m_factory.createBackgroundPressedLeftState(event), true);
    }
}

Example 3 with HitInfo

use of y.view.HitInfo in project binnavi by google.

the class CNodeEditState method mouseReleased.

@Override
public IMouseStateChange mouseReleased(final MouseEvent event, final AbstractZyGraph<?, ?> graph) {
    final double x = graph.getEditMode().translateX(event.getX());
    final double y = graph.getEditMode().translateY(event.getY());
    final HitInfo hitInfo = graph.getGraph().getHitInfo(x, y);
    if (hitInfo.hasHitNodes()) {
        final Node n = hitInfo.getHitNode();
        if (SwingUtilities.isLeftMouseButton(event) && !event.isAltDown()) {
            if (n == m_node) {
                if (!m_isDragging) {
                    // Change caret
                    CEditNodeHelper.setCaretEnd(graph, n, event);
                } else {
                    m_isDragging = false;
                }
                return new CStateChange(this, false);
            } else {
                m_factory.createNodeEditExitState(m_node, event);
                return new CStateChange(m_factory.createNodePressedLeftState(n, event), true);
            }
        } else if (SwingUtilities.isRightMouseButton(event)) {
            if (n == m_node) {
                return new CStateChange(this, false);
            } else {
                m_factory.createNodeEditExitState(m_node, event);
                return new CStateChange(m_factory.createNodePressedRightState(n, event), true);
            }
        } else if (SwingUtilities.isMiddleMouseButton(event) || (event.isAltDown() && SwingUtilities.isLeftMouseButton(event))) {
            if (n == m_node) {
                if (!m_isDragging) {
                    // Change caret
                    CEditNodeHelper.setCaretEnd(graph, n, event);
                } else {
                    m_isDragging = false;
                }
                return new CStateChange(this, false);
            } else {
                m_factory.createNodeEditExitState(m_node, event);
                return new CStateChange(m_factory.createNodePressedMiddleState(n, event), true);
            }
        } else {
            return new CStateChange(this, false);
        }
    } else if (hitInfo.hasHitNodeLabels()) {
        throw new IllegalStateException();
    } else if (hitInfo.hasHitEdges()) {
        m_factory.createNodeEditExitState(m_node, event);
        return new CStateChange(m_factory.createEdgePressedLeftState(hitInfo.getHitEdge(), event), true);
    } else if (hitInfo.hasHitEdgeLabels()) {
        m_factory.createNodeEditExitState(m_node, event);
        return new CStateChange(m_factory.createEdgePressedLeftState(hitInfo.getHitEdgeLabel().getEdge(), event), true);
    } else if (hitInfo.hasHitBends()) {
        m_factory.createNodeEditExitState(m_node, event);
        return new CStateChange(m_factory.createBendPressedLeftState(hitInfo.getHitBend(), event), true);
    } else if (hitInfo.hasHitPorts()) {
        m_factory.createNodeEditExitState(m_node, event);
        return new CStateChange(m_factory.createDefaultState(), true);
    } else {
        // User left-pressed the background.
        m_factory.createNodeEditExitState(m_node, event);
        return new CStateChange(m_factory.createBackgroundPressedLeftState(event), true);
    }
}

Example 4 with HitInfo

use of y.view.HitInfo in project binnavi by google.

the class CNodeEnterState method mouseMoved.

@Override
public IMouseStateChange mouseMoved(final MouseEvent event, final AbstractZyGraph<?, ?> graph) {
    final double x = m_graph.getEditMode().translateX(event.getX());
    final double y = m_graph.getEditMode().translateY(event.getY());
    final HitInfo hitInfo = m_graph.getGraph().getHitInfo(x, y);
    if (hitInfo.hasHitNodes()) {
        return CHitNodesTransformer.changeNode(m_factory, event, hitInfo, m_node);
    } else {
        m_factory.createNodeExitState(m_node, event);
        return CHitNodesTransformer.exitNode(m_factory, event, hitInfo, this);
    }
}

Example 5 with HitInfo

use of y.view.HitInfo in project binnavi by google.

the class CNodeExitState method mouseMoved.

@Override
public IMouseStateChange mouseMoved(final MouseEvent event, final AbstractZyGraph<?, ?> graph) {
    final double x = m_graph.getEditMode().translateX(event.getX());
    final double y = m_graph.getEditMode().translateY(event.getY());
    final HitInfo hitInfo = m_graph.getGraph().getHitInfo(x, y);
    if (hitInfo.hasHitNodes()) {
        return CHitNodesTransformer.enterNode(m_factory, event, hitInfo);
    } else {
        return CHitNodesTransformer.exitNode(m_factory, event, hitInfo, this);
    }
}