com.google.gwt.event.dom.client.GestureChangeEvent.java Source code

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Here is the source code for com.google.gwt.event.dom.client.GestureChangeEvent.java

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/*
 * Copyright 2010 Google Inc.
 *
 * 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.google.gwt.event.dom.client;

/**
 * Represents a native gesture change event.
 */
public class GestureChangeEvent extends DomEvent<GestureChangeHandler> {

    /**
     * Event type for gesture change events. Represents the meta-data associated
     * with this event.
     */
    private static final Type<GestureChangeHandler> TYPE = new Type<GestureChangeHandler>("gesturechange",
            new GestureChangeEvent());

    /**
     * Gets the event type associated with gesture change events.
     *
     * @return the handler type
     */
    public static Type<GestureChangeHandler> getType() {
        return TYPE;
    }

    /**
     * Protected constructor, use {@link
     * DomEvent#fireNativeEvent(com.google.gwt.dom.client.NativeEvent,
     * com.google.gwt.event.shared.HasHandlers)} to fire gesture change events.
     */
    protected GestureChangeEvent() {
    }

    @Override
    public final Type<GestureChangeHandler> getAssociatedType() {
        return TYPE;
    }

    public double getRotation() {
        return getNativeEvent().getRotation();
    }

    public double getScale() {
        return getNativeEvent().getScale();
    }

    @Override
    protected void dispatch(GestureChangeHandler handler) {
        handler.onGestureChange(this);
    }
}