Examples with Tree org.eclipse.che.ide.ui.smartTree.Tree used on opensource projects

Example 1 with Tree

use of org.eclipse.che.ide.ui.smartTree.Tree in project che by eclipse.

the class ProjectExplorerPresenter method onResourceChanged.

@Override
@SuppressWarnings("unchecked")
public void onResourceChanged(ResourceChangedEvent event) {
    final Tree tree = view.getTree();
    final ResourceDelta delta = event.getDelta();
    final Resource resource = delta.getResource();
    final NodeSettings nodeSettings = settingsProvider.getSettings();
    // process root projects, they have only one segment in path
    if (resource.getLocation().segmentCount() == 1) {
        if (delta.getKind() == ADDED) {
            if ((delta.getFlags() & (MOVED_FROM | MOVED_TO)) != 0) {
                Node node = getNode(delta.getFromPath());
                if (node != null) {
                    boolean expanded = tree.isExpanded(node);
                    tree.getNodeStorage().remove(node);
                    node = nodeFactory.newContainerNode((Container) resource, nodeSettings);
                    tree.getNodeStorage().add(node);
                    if (expanded) {
                        tree.setExpanded(node, true);
                    }
                }
            } else if (getNode(resource.getLocation()) == null) {
                tree.getNodeStorage().add(nodeFactory.newContainerNode((Container) resource, nodeSettings));
            }
        } else if (delta.getKind() == REMOVED) {
            Node node = getNode(resource.getLocation());
            if (node != null) {
                tree.getNodeStorage().remove(node);
            }
        } else if (delta.getKind() == UPDATED) {
            for (Node node : tree.getNodeStorage().getAll()) {
                if (node instanceof ResourceNode && ((ResourceNode) node).getData().getLocation().equals(delta.getResource().getLocation())) {
                    final String oldId = tree.getNodeStorage().getKeyProvider().getKey(node);
                    ((ResourceNode) node).setData(delta.getResource());
                    tree.getNodeStorage().reIndexNode(oldId, node);
                    tree.refresh(node);
                    updateTask.submit(delta.getResource().getLocation());
                }
            }
        }
    } else {
        if ((delta.getFlags() & (MOVED_FROM | MOVED_TO)) != 0) {
            final Node node = getNode(delta.getFromPath());
            if (node != null && tree.isExpanded(node)) {
                expandQueue.add(delta.getToPath());
            }
        }
        updateTask.submit(resource.getLocation());
        if (delta.getFromPath() != null) {
            updateTask.submit(delta.getFromPath());
        }
    }
}

Example 2 with Tree

use of org.eclipse.che.ide.ui.smartTree.Tree in project che by eclipse.

the class FindResultPresenter method onResourceChanged.

@Override
@SuppressWarnings("unchecked")
public void onResourceChanged(ResourceChangedEvent event) {
    final ResourceDelta delta = event.getDelta();
    final Tree tree = view.getTree();
    if (delta.getKind() == REMOVED) {
        for (Node node : tree.getNodeStorage().getAll()) {
            if (node instanceof ResourceNode && ((ResourceNode) node).getData().getLocation().equals(delta.getResource().getLocation())) {
                tree.getNodeStorage().remove(node);
                return;
            }
        }
    }
}

Example 3 with Tree

use of org.eclipse.che.ide.ui.smartTree.Tree in project che by eclipse.

the class ProjectExplorerPresenter method onSyntheticNodeUpdate.

@Override
public void onSyntheticNodeUpdate(SyntheticNodeUpdateEvent event) {
    final Tree tree = getTree();
    final NodeDescriptor descriptor = tree.getNodeDescriptor(event.getNode());
    if (descriptor == null) {
        return;
    }
    if (descriptor.isLoaded()) {
        tree.getNodeLoader().loadChildren(event.getNode(), false);
    }
}