de.stadtrallye.rallyesoft.widget.GalleryPager.java Source code

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Here is the source code for de.stadtrallye.rallyesoft.widget.GalleryPager.java

Source

/*
 * Copyright (c) 2014 Jakob Wenzel, Ramon Wirsch.
 *
 * This file is part of RallyeSoft.
 *
 * RallyeSoft 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.
 *
 * RallyeSoft 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 RallyeSoft. If not, see <http://www.gnu.org/licenses/>.
 */

package de.stadtrallye.rallyesoft.widget;

import android.content.Context;
import android.support.v4.view.ViewPager;
import android.util.AttributeSet;
import android.view.MotionEvent;

public class GalleryPager extends ViewPager {

    private boolean touchEnabled = true;
    private boolean cancelled = false;

    public GalleryPager(Context context) {
        super(context);
    }

    public GalleryPager(Context context, AttributeSet attrs) {
        super(context, attrs);
    }

    public void setInterceptTouch(boolean enabled) {
        touchEnabled = enabled;
        cancelled = enabled;
    }

    @Override
    public boolean onInterceptTouchEvent(MotionEvent ev) {
        if (touchEnabled) {
            return super.onInterceptTouchEvent(ev);
        } else {
            if (!cancelled) {
                MotionEvent e = MotionEvent.obtain(ev);
                e.setAction(MotionEvent.ACTION_CANCEL);
                super.onInterceptTouchEvent(e);
                cancelled = true;
                e.recycle();
            }
            return false;
        }
    }

}