MDTintHelper.java 文件源码

public static void setTint(@NonNull SeekBar seekBar, @ColorInt int color) {
    ColorStateList s1 = ColorStateList.valueOf(color);
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        seekBar.setThumbTintList(s1);
        seekBar.setProgressTintList(s1);
    } else if (Build.VERSION.SDK_INT > Build.VERSION_CODES.GINGERBREAD_MR1) {
        Drawable progressDrawable = DrawableCompat.wrap(seekBar.getProgressDrawable());
        seekBar.setProgressDrawable(progressDrawable);
        DrawableCompat.setTintList(progressDrawable, s1);
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
            Drawable thumbDrawable = DrawableCompat.wrap(seekBar.getThumb());
            DrawableCompat.setTintList(thumbDrawable, s1);
            seekBar.setThumb(thumbDrawable);
        }
    } else {
        PorterDuff.Mode mode = PorterDuff.Mode.SRC_IN;
        if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.GINGERBREAD_MR1) {
            mode = PorterDuff.Mode.MULTIPLY;
        }
        if (seekBar.getIndeterminateDrawable() != null)
            seekBar.getIndeterminateDrawable().setColorFilter(color, mode);
        if (seekBar.getProgressDrawable() != null)
            seekBar.getProgressDrawable().setColorFilter(color, mode);
    }
}