xref: /frameworks/support/v4/gingerbread/android/support/v4/widget/ScrollerCompatGingerbread.java

/*
 * Copyright (C) 2013 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */


package android.support.v4.widget;

import android.content.Context;
import android.view.animation.Interpolator;
import android.widget.OverScroller;

class ScrollerCompatGingerbread {
    public static Object createScroller(Context context, Interpolator interpolator) {
        return interpolator != null ?
                new OverScroller(context, interpolator) : new OverScroller(context);
    }

    public static boolean isFinished(Object scroller) {
        return ((OverScroller) scroller).isFinished();
    }

    public static int getCurrX(Object scroller) {
        return ((OverScroller) scroller).getCurrX();
    }

    public static int getCurrY(Object scroller) {
        return ((OverScroller) scroller).getCurrY();
    }

    public static boolean computeScrollOffset(Object scroller) {
        return ((OverScroller) scroller).computeScrollOffset();
    }

    public static void startScroll(Object scroller, int startX, int startY, int dx, int dy) {
        ((OverScroller) scroller).startScroll(startX, startY, dx, dy);
    }

    public static void startScroll(Object scroller, int startX, int startY, int dx, int dy,
            int duration) {
        ((OverScroller) scroller).startScroll(startX, startY, dx, dy, duration);
    }

    public static void fling(Object scroller, int startX, int startY, int velX, int velY,
            int minX, int maxX, int minY, int maxY) {
        ((OverScroller) scroller).fling(startX, startY, velX, velY, minX, maxX, minY, maxY);
    }

    public static void fling(Object scroller, int startX, int startY, int velX, int velY,
            int minX, int maxX, int minY, int maxY, int overX, int overY) {
        ((OverScroller) scroller).fling(startX, startY, velX, velY,
                minX, maxX, minY, maxY, overX, overY);
    }

    public static void abortAnimation(Object scroller) {
        ((OverScroller) scroller).abortAnimation();
    }

    public static void notifyHorizontalEdgeReached(Object scroller, int startX, int finalX,
            int overX) {
        ((OverScroller) scroller).notifyHorizontalEdgeReached(startX, finalX, overX);
    }

    public static void notifyVerticalEdgeReached(Object scroller, int startY, int finalY, int overY) {
        ((OverScroller) scroller).notifyVerticalEdgeReached(startY, finalY, overY);
    }

    public static boolean isOverScrolled(Object scroller) {
        return ((OverScroller) scroller).isOverScrolled();
    }

    public static int getFinalX(Object scroller) {
        return ((OverScroller) scroller).getFinalX();
    }

    public static int getFinalY(Object scroller) {
        return ((OverScroller) scroller).getFinalY();
    }
}