/*  _____ _
 * |_   _| |_  _ _ ___ ___ _ __  __ _
 *   | | | ' \| '_/ -_) -_) '  \/ _` |_
 *   |_| |_||_|_| \___\___|_|_|_\__,_(_)
 *
 * Threema for Android
 * Copyright (c) 2014-2020 Threema GmbH
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 */

package ch.threema.app.ui;

import android.content.Context;
import android.util.AttributeSet;
import android.view.MotionEvent;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import androidx.viewpager.widget.ViewPager;

public class LockableViewPager extends ViewPager {
	private static final Logger logger = LoggerFactory.getLogger(LockableViewPager.class);

	private boolean locked = false;

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

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

	public void lock(boolean lock) {
		this.locked = lock;
	}
	@Override
	public boolean onTouchEvent(MotionEvent event) {
		if (!this.locked) {
			boolean result = false;

			try {
				result = super.onTouchEvent(event);
			} catch (Exception e) {
				logger.debug(e.getMessage());
			}
			return result;
		}
		return false;
	}

	@Override
	public boolean onInterceptTouchEvent(MotionEvent event) {
		if (!this.locked) {
			boolean result = false;

			try {
				result = super.onInterceptTouchEvent(event);
			} catch (Exception e) {
				logger.debug(e.getMessage());
			}
			return result;
		}
		return false;
	}
}
