/**
 * Wire
 * Copyright (C) 2016 Wire Swiss GmbH
 *
 * 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 com.waz.zclient.pages.main.conversationpager;

import android.annotation.SuppressLint;
import android.content.Context;
import android.view.animation.Interpolator;
import android.widget.Scroller;
import com.waz.zclient.R;

public class ViewPagerScroller extends Scroller {
    private int scrollDuration;
    private double scrollFactor = 1;

    public ViewPagerScroller(Context context) {
        super(context);
        init(context);
    }

    public ViewPagerScroller(Context context, Interpolator interpolator) {
        super(context, interpolator);
        init(context);
    }

    @SuppressLint("NewApi")
    public ViewPagerScroller(Context context, Interpolator interpolator, boolean flywheel) {
        super(context, interpolator, flywheel);
        init(context);
    }

    /**
     * Set the factor by which the duration will change
     */
    public void setScrollDurationFactor(double scrollFactor) {
        this.scrollFactor = scrollFactor;
    }

    @Override
    public void startScroll(int startX, int startY, int dx, int dy, int duration) {
        super.startScroll(startX, startY, dx, dy, (int) (scrollDuration * scrollFactor));
    }

    private void init(Context context) {
        scrollDuration = context.getResources().getInteger(R.integer.calling_animation_duration_long);
    }

}