com.metsci.glimpse.event.touch.GlimpsePanGestureEvent Maven / Gradle / Ivy

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/*
 * Copyright (c) 2012, Metron, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of Metron, Inc. nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL METRON, INC. BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package com.metsci.glimpse.event.touch;

import com.metsci.glimpse.axis.Axis1D;
import com.metsci.glimpse.axis.Axis2D;
import com.metsci.glimpse.context.GlimpseTarget;
import com.metsci.glimpse.context.GlimpseTargetStack;
import com.metsci.glimpse.layout.GlimpseAxisLayout1D;
import com.metsci.glimpse.layout.GlimpseAxisLayout2D;

public class GlimpsePanGestureEvent extends GlimpseGestureEvent
{
    protected float dx;
    protected float dy;

    public GlimpsePanGestureEvent( String source, GlimpseTargetStack stack, int x, int y, float dx, float dy )
    {
        super( source, stack, x, y );
        this.dx = dx;
        this.dy = dy;
    }

    public float getDx( )
    {
        return dx;
    }

    public float getDy( )
    {
        return dy;
    }

    public Axis1D getAxis1D( )
    {
        GlimpseTargetStack stack = getTargetStack( );
        GlimpseTarget target = stack.getTarget( );

        if ( target instanceof GlimpseAxisLayout1D )
        {
            GlimpseAxisLayout1D layout = ( GlimpseAxisLayout1D ) target;
            return layout.getAxis( stack );
        }
        else
        {
            return null;
        }
    }

    public Axis2D getAxis2D( )
    {
        GlimpseTargetStack stack = getTargetStack( );
        GlimpseTarget target = stack.getTarget( );

        if ( target instanceof GlimpseAxisLayout2D )
        {
            GlimpseAxisLayout2D layout = ( GlimpseAxisLayout2D ) target;
            return layout.getAxis( stack );
        }
        else
        {
            return null;
        }
    }

    @Override
    public GlimpsePanGestureEvent withNewTarget( GlimpseTargetStack targetStack, int x, int y )
    {
        return new GlimpsePanGestureEvent( source, targetStack, x, y, dx, dy );
    }

    @Override
    public String toString( )
    {
        return String.format( "x,y = %d,%d dx: %f dy: %f", x, y, dx, dy );
    }
}