ScaleDetectorWrapper.java

/*
 * Orion Viewer - pdf, djvu, xps and cbz file viewer for android devices
 *
 * Copyright (C) 2011-2013  Michael Bogdanov & Co
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package universe.constellation.orion.viewer.android.touch;

import android.view.MotionEvent;

/**
 * User: mike
 * Date: 06.01.13
 * Time: 9:58
 */
public interface ScaleDetectorWrapper {

    boolean onTouchEvent(MotionEvent event);

    boolean isInProgress();

    float getScaleFactor();

    float getFocusX();

    float getFocusY();
}