PMouseWhellEvent.java

/*
 * Copyright (c) 2011 PonySDK
 *  Owners:
 *  Luciano Broussal  <luciano.broussal AT gmail.com>
 *  Mathieu Barbier   <mathieu.barbier AT gmail.com>
 *  Nicolas Ciaravola <nicolas.ciaravola.pro AT gmail.com>
 *
 *  WebSite:
 *  http://code.google.com/p/pony-sdk/
 *
 * 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 com.ponysdk.core.ui.basic.event;

import com.ponysdk.core.model.DomHandlerType;
import com.ponysdk.core.ui.eventbus.EventHandler;
import com.ponysdk.core.ui.eventbus.HandlerRegistration;

public abstract class PMouseWhellEvent {

    public static final PDomEvent.Type TYPE = new PDomEvent.Type(DomHandlerType.MOUSE_WHELL);

    @FunctionalInterface
    public interface Handler extends EventHandler {

        void onMouseWhell(Event mouseWhell);
    }

    @FunctionalInterface
    public interface HasHandlers {

        HandlerRegistration addMouseWhellHandler(Handler handler);
    }

    public static final class Event extends PMouseEvent<Handler> {

        private int deltaY;

        public Event(final Object sourceComponent) {
            super(sourceComponent);
        }

        @Override
        public PDomEvent.Type getAssociatedType() {
            return TYPE;
        }

        @Override
        protected void dispatch(final Handler handler) {
            handler.onMouseWhell(this);
        }

        public int getDeltaY() {
            return deltaY;
        }

        public void setDeltaY(final int deltaY) {
            this.deltaY = deltaY;
        }

        @Override
        public String toString() {
            return super.toString() + " ; deltaY = " + deltaY;
        }

    }

}