compile 'it.sephiroth.android.library.easing:android-easing:+'

import it.sephiroth.android.library.easing.*;

EasingManager manager = new EasingManager(new EasingManager.EasingCallback() {

    @Override
    public void onEasingValueChanged(double value, double oldValue) {
    }

    @Override
    public void onEasingStarted(double value) {
    }

    @Override
    public void onEasingFinished(double value) {
    }
});

// start the easing from 0 to 100 
// using Cubic easeOut
// and a duration of 500ms
manager.start(Cubic.class, EaseType.EaseOut, 0, 100, 500);