Examples with CyEventHelper org.cytoscape.event.CyEventHelper used on opensource projects

Example 56 with CyEventHelper

use of org.cytoscape.event.CyEventHelper in project cytoscape-impl by cytoscape.

the class EquationParserImpl method registerFunctionService.

// Listeners for function services
public void registerFunctionService(final Function function, final Map<?, ?> props) {
    if (function != null) {
        registerFunctionInternal(function);
        final CyEventHelper eventHelper = serviceRegistrar.getService(CyEventHelper.class);
        eventHelper.addEventPayload(this, function, EquationFunctionAddedEvent.class);
        logger.info("New Function Registered: " + function.getName());
    }
}

Example 57 with CyEventHelper

use of org.cytoscape.event.CyEventHelper in project cytoscape-impl by cytoscape.

the class CyGroupManagerImpl method destroyGroup.

@Override
public void destroyGroup(CyGroup group) {
    synchronized (lock) {
        if (!groupSet.contains(group))
            return;
    }
    final CyEventHelper cyEventHelper = getService(CyEventHelper.class);
    cyEventHelper.fireEvent(new GroupAboutToBeDestroyedEvent(CyGroupManagerImpl.this, group));
    synchronized (lock) {
        if (rootMap.containsKey(group.getRootNetwork()))
            rootMap.get(group.getRootNetwork()).remove(group);
        groupSet.remove(group);
    }
    ((CyGroupImpl) group).destroyGroup();
// updateGroupAttribute(group);
}

Example 58 with CyEventHelper

use of org.cytoscape.event.CyEventHelper in project cytoscape-impl by cytoscape.

the class CyGroupManagerImpl method addGroup.

@Override
public void addGroup(final CyGroup group) {
    synchronized (lock) {
        if (groupSet.contains(group)) {
            return;
        } else {
            groupSet.add(group);
            addGroupToRootMap(group);
        // updateGroupAttribute(group);
        }
    }
    final CyEventHelper cyEventHelper = getService(CyEventHelper.class);
    cyEventHelper.fireEvent(new GroupAddedEvent(CyGroupManagerImpl.this, group));
}

Example 59 with CyEventHelper

use of org.cytoscape.event.CyEventHelper in project cytoscape-impl by cytoscape.

the class GroupViewCollapseHandler method handleEvent.

@Override
public void handleEvent(GroupCollapsedEvent e) {
    getServices();
    CyNetwork network = e.getNetwork();
    CyGroup group = e.getSource();
    final Collection<CyNetworkView> views = cyNetworkViewManager.getNetworkViews(network);
    CyNetworkView view = null;
    if (views.size() == 0) {
        return;
    }
    for (CyNetworkView v : views) {
        if (v.getRendererId().equals("org.cytoscape.ding")) {
            view = v;
        }
    }
    if (view == null)
        return;
    CyRootNetwork rootNetwork = group.getRootNetwork();
    GroupViewType groupViewType = cyGroupSettings.getGroupViewType(group);
    if (e.collapsed()) {
        // System.out.println("Got collapse event for "+group);
        // Get the location to move the group node to
        Dimension d = ViewUtils.getLocation(network, group);
        if (d != null) {
            // Move it.
            ViewUtils.moveNode(view, group.getGroupNode(), d);
        }
        View<CyNode> nView = view.getNodeView(group.getGroupNode());
        if (cyGroupSettings.getUseNestedNetworks(group)) {
            // Now, if we're displaying the nested network, create it....
            CyNetwork nn = group.getGroupNetwork();
            CyNetworkView nnView = null;
            // If we've already registered the network, don't do it again
            if (!cyNetworkManager.networkExists(nn.getSUID())) {
                cyNetworkManager.addNetwork(nn, false);
                nnView = cyNetworkViewFactory.createNetworkView(nn);
                cyNetworkViewManager.addNetworkView(nnView, false);
                // Apply our current style to the nested network
                VisualStyle style = cyStyleManager.getVisualStyle(view);
                cyStyleManager.setVisualStyle(style, nnView);
                style.apply(nnView);
            } else if (cyNetworkViewManager.viewExists(nn)) {
                nnView = cyNetworkViewManager.getNetworkViews(nn).iterator().next();
            }
            if (nnView != null) {
                ViewUtils.moveNodes(group, nnView, d);
                nnView.updateView();
                // Allow the nested network image to be displayed
                nView.clearValueLock(BasicVisualLexicon.NODE_NESTED_NETWORK_IMAGE_VISIBLE);
            }
        } else {
            // Make sure the nested network image is not displayed
            nView.setLockedValue(BasicVisualLexicon.NODE_NESTED_NETWORK_IMAGE_VISIBLE, Boolean.FALSE);
        }
        // If we were showing this as a compound node, we need to restyle
        if (groupViewType.equals(GroupViewType.COMPOUND)) {
            deActivateCompoundNode(group, view);
        }
        styleGroupNode(group, view, views);
    } else {
        // System.out.println("Got expand event for "+group);
        CyNode groupNode = group.getGroupNode();
        // Get the location of the group node before it went away
        Dimension center = ViewUtils.getLocation(network, group);
        if (center != null)
            ViewUtils.moveNodes(group, view, center);
        // If we're asked to, show the group node
        if (!groupViewType.equals(GroupViewType.NONE)) {
            CySubNetwork subnet = (CySubNetwork) network;
            // Add the node back
            subnet.addNode(group.getGroupNode());
            // Add the group nodes's edges back
            List<CyEdge> groupNodeEdges = rootNetwork.getAdjacentEdgeList(groupNode, CyEdge.Type.ANY);
            for (CyEdge edge : groupNodeEdges) {
                CyRow row = rootNetwork.getRow(edge, CyNetwork.HIDDEN_ATTRS);
                // Only add non-meta edges
                if (row != null && (!row.isSet(CyGroupImpl.ISMETA_EDGE_ATTR) || !row.get(CyGroupImpl.ISMETA_EDGE_ATTR, Boolean.class))) {
                    subnet.addEdge(edge);
                } else if (subnet.containsEdge(edge) && row != null && row.isSet(CyGroupImpl.ISMETA_EDGE_ATTR) && row.get(CyGroupImpl.ISMETA_EDGE_ATTR, Boolean.class)) {
                    // Edge is a meta edge, but is still in the network.  Remove it
                    subnet.removeEdges(Collections.singletonList(edge));
                }
            }
            if (groupViewType.equals(GroupViewType.SHOWGROUPNODE)) {
                // If this is the first time, we need to add our member
                // edges in.
                addMemberEdges(group, network);
                // Style our member edges
                styleGroupNode(group, view, views);
            }
            // Flush events so that the view hears about it
            final CyEventHelper cyEventHelper = cyGroupManager.getService(CyEventHelper.class);
            cyEventHelper.flushPayloadEvents();
            // Now, call ourselves as if we had been collapsed
            handleEvent(new GroupCollapsedEvent(group, network, true));
            if (groupViewType.equals(GroupViewType.COMPOUND) || groupViewType.equals(GroupViewType.SINGLENODE)) {
                // May be redundant, but just to make sure
                ((CyGroupImpl) group).setGroupNodeShown(network, true);
                activateCompoundNode(group, view);
            }
            cyEventHelper.flushPayloadEvents();
            view.updateView();
            return;
        }
        final List<CyNode> nodeList = group.getNodeList();
        // TODO: turn off stupid nested network thing
        for (CyNode node : nodeList) {
            if (!network.containsNode(node))
                continue;
            View<CyNode> nView = view.getNodeView(node);
            if (node.getNetworkPointer() != null && cyGroupManager.isGroup(node, network)) {
                if (!cyGroupSettings.getUseNestedNetworks(cyGroupManager.getGroup(node, network))) {
                    nView.setLockedValue(BasicVisualLexicon.NODE_NESTED_NETWORK_IMAGE_VISIBLE, Boolean.FALSE);
                }
            }
        }
        // Apply visual property to added graph elements
        ViewUtils.applyStyle(nodeList, views, cyStyleManager);
        ViewUtils.applyStyle(group.getInternalEdgeList(), views, cyStyleManager);
        ViewUtils.applyStyle(group.getExternalEdgeList(), views, cyStyleManager);
    }
    view.updateView();
}

Example 60 with CyEventHelper

use of org.cytoscape.event.CyEventHelper in project cytoscape-impl by cytoscape.

the class NodeChangeListener method updateNodeLocation.

private void updateNodeLocation(CyNetworkView networkView, View<CyNode> nodeView) {
    // double groupY = nodeView.getVisualProperty(BasicVisualLexicon.NODE_Y_LOCATION);
    if (nodeView == null)
        return;
    CyNode node = nodeView.getModel();
    CyGroup group = node2GroupMap.get(networkView).get(node);
    if (group == null) {
        // System.out.println("Lost group: "+node);
        group = getGroupForNode(node, networkView);
        if (group == null)
            return;
        else
            node2GroupMap.get(networkView).put(node, group);
    }
    if (cyStyleManager == null)
        cyStyleManager = cyGroupManager.getService(VisualMappingManager.class);
    boolean lastIgnoreChanges = ignoreChanges;
    ignoreChanges = true;
    ViewUtils.styleCompoundNode(group, networkView, cyGroupManager, cyStyleManager, cyGroupSettings.getGroupViewType(group));
    final CyEventHelper cyEventHelper = cyGroupManager.getService(CyEventHelper.class);
    cyEventHelper.flushPayloadEvents();
    // OK, a little trickery here.  If our group is itself a node in another group, we
    // won't restyle appropriately because we were ignoring changes.  Deal with it here,
    // but only if our group is also a node in another group
    CyGroup g = getGroupForNode(group.getGroupNode(), networkView);
    if (g != null) {
        View<CyNode> nv = networkView.getNodeView(group.getGroupNode());
        if (nv != null) {
            updateNodeLocation(networkView, nv);
            // ViewUtils.styleCompoundNode(g, networkView, cyGroupManager, cyStyleManager,
            // cyGroupSettings.getGroupViewType(group));
            cyEventHelper.flushPayloadEvents();
        }
    }
    ignoreChanges = lastIgnoreChanges;
}