/*
 * Copyright 2015 Hippo Seven
 *
 * 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 com.hippo.animation;

import android.animation.TimeInterpolator;

public class DurationInterpolator implements TimeInterpolator {

    private float mDuration;

    public DurationInterpolator(float duration) {
        mDuration = duration;
    }

    @Override
    public float getInterpolation(float input) {
        if (input > mDuration) {
            return (input - mDuration) / (1 - mDuration);
        } else {
            return 0f;
        }
    }
}