MainActivity.java 文件源码

@RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
private void changeUIColor(Integer color) {

    ValueAnimator anim = ValueAnimator.ofArgb(previsionThemeColor, color);
    anim.setEvaluator(new ArgbEvaluator());

    anim.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            progressBar.getProgressDrawable().setColorFilter(new LightingColorFilter(0xFF000000, (Integer) valueAnimator.getAnimatedValue()));
            setSystemBarColor((Integer) valueAnimator.getAnimatedValue());
            navigation.setActiveTabColor((Integer) valueAnimator.getAnimatedValue());
            fabSearch.setBackgroundTintList(ColorStateList.valueOf((Integer) valueAnimator.getAnimatedValue()));

        }
    });

    anim.setDuration(getResources().getInteger(android.R.integer.config_shortAnimTime));
    anim.start();
    refreshLayout.setColorSchemeColors(color, color, color);

}