001package org.gwtbootstrap3.extras.slider.client;
002
003/*
004 * #%L
005 * GwtBootstrap3
006 * %%
007 * Copyright (C) 2013 - 2015 GwtBootstrap3
008 * %%
009 * Licensed under the Apache License, Version 2.0 (the "License");
010 * you may not use this file except in compliance with the License.
011 * You may obtain a copy of the License at
012 * 
013 *      http://www.apache.org/licenses/LICENSE-2.0
014 * 
015 * Unless required by applicable law or agreed to in writing, software
016 * distributed under the License is distributed on an "AS IS" BASIS,
017 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
018 * See the License for the specific language governing permissions and
019 * limitations under the License.
020 * #L%
021 */
022
023import com.google.gwt.core.client.EntryPoint;
024import com.google.gwt.core.client.ScriptInjector;
025
026/**
027 * @author Xiaodong SUN
028 */
029public class SliderEntryPoint implements EntryPoint {
030
031    @Override
032    public void onModuleLoad() {
033        if (!isSliderLoaded()) {
034            ScriptInjector.fromString(SliderClientBundle.INSTANCE.slider().getText()).setWindow(ScriptInjector.TOP_WINDOW).inject();
035        }
036    }
037
038    /**
039     * Check if slider is already loaded.
040     *
041     * @return <code>true</code> if slider is loaded, <code>false</code> otherwise
042     */
043    private native boolean isSliderLoaded() /*-{
044        return (typeof $wnd['Slider'] !== 'undefined');
045    }-*/;
046}