chinwag-android/app/src/main/java/com/keylesspalace/tusky/view/ImageViewPager.java

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/* Copyright 2017 Andrew Dawson
*
* This file is a part of Tusky.
*
* 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.
*
* Tusky 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 Tusky; if not,
* see <http://www.gnu.org/licenses>. */
package com.keylesspalace.tusky.view;
import android.content.Context;
import androidx.viewpager.widget.ViewPager;
import android.util.AttributeSet;
import android.view.MotionEvent;
/**
* This class is entirely to address a known issue with com.github.chrisbanes.photoview.PhotoView.
* ViewPager will throw exceptions when a PhotoView is placed within it, so this subclass eats those
* exceptions.
*/
public class ImageViewPager extends ViewPager {
public ImageViewPager(Context context) {
super(context);
}
public ImageViewPager(Context context, AttributeSet attributeSet) {
super(context, attributeSet);
}
@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
try {
return super.onInterceptTouchEvent(ev);
} catch (IllegalArgumentException e) {
return false;
}
}
}