/* * Copyright 2014 MovingBlocks * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.terasology.rendering.nui; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.terasology.rendering.nui.databinding.Binding; import org.terasology.rendering.nui.widgets.ActivateEventListener; import org.terasology.rendering.nui.widgets.UIButton; import org.terasology.rendering.nui.widgets.UICheckbox; /** */ public final class WidgetUtil { private static final Logger logger = LoggerFactory.getLogger(WidgetUtil.class); private WidgetUtil() { } public static void trySubscribe(UIWidget widget, String id, ActivateEventListener listener) { UIButton button = widget.find(id, UIButton.class); if (button != null) { button.subscribe(listener); } else { logger.warn("Contents of {} missing button with id '{}'", widget, id); } } public static void tryBindCheckbox(UIWidget widget, String id, Binding<Boolean> binding) { UICheckbox checkbox = widget.find(id, UICheckbox.class); if (checkbox != null) { checkbox.bindChecked(binding); } } }