Examples with ITreeEventHandler org.eclipse.sirius.components.collaborative.trees.api.ITreeEventHandler used on opensource projects

Example 1 with ITreeEventHandler

use of org.eclipse.sirius.components.collaborative.trees.api.ITreeEventHandler in project sirius-components by eclipse-sirius.

the class TreeEventProcessor method handle.

@Override
public void handle(One<IPayload> payloadSink, Many<ChangeDescription> changeDescriptionSink, IRepresentationInput representationInput) {
    if (representationInput instanceof ITreeInput) {
        ITreeInput treeInput = (ITreeInput) representationInput;
        Optional<ITreeEventHandler> optionalTreeEventHandler = this.treeEventHandlers.stream().filter(handler -> handler.canHandle(treeInput)).findFirst();
        if (optionalTreeEventHandler.isPresent()) {
            ITreeEventHandler treeEventHandler = optionalTreeEventHandler.get();
            treeEventHandler.handle(payloadSink, changeDescriptionSink, this.editingContext, this.currentTree.get(), treeInput);
        } else {
            // $NON-NLS-1$
            this.logger.warn("No handler found for event: {}", treeInput);
        }
    }
}