001package org.gwtbootstrap3.extras.slider.client.ui.base.event;
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.event.shared.GwtEvent;
024
025/**
026 * The slide enabled event is fired when the slider is enabled.
027 */
028public class SlideEnabledEvent extends GwtEvent<SlideEnabledHandler> {
029
030    private static Type<SlideEnabledHandler> TYPE;
031
032    /**
033     * Fires a slide enabled event on all registered handlers in the handler
034     * manager. If no such handlers exist, this method will do nothing.
035     *
036     * @param source the source of the handlers
037     */
038    public static void fire(final HasSlideEnabledHandlers source) {
039        if (TYPE != null) {
040            SlideEnabledEvent event = new SlideEnabledEvent();
041            source.fireEvent(event);
042        }
043    }
044
045    /**
046     * Gets the type associated with this event.
047     *
048     * @return returns the handler type
049     */
050    public static Type<SlideEnabledHandler> getType() {
051        if (TYPE == null) {
052            TYPE = new Type<SlideEnabledHandler>();
053        }
054        return TYPE;
055    }
056
057    @Override
058    public Type<SlideEnabledHandler> getAssociatedType() {
059        return TYPE;
060    }
061
062    @Override
063    protected void dispatch(final SlideEnabledHandler handler) {
064        handler.onSlideEnabled(this);
065    }
066
067    /**
068     * Creates a slide enabled event.
069     */
070    protected SlideEnabledEvent() {}
071
072}