private int getLineColor(int[] status) {
        ColorStateList colors = getLineColor();
        if (colors == null)
            return 0;
        return colors.getColorForState(status, colors.getDefaultColor());
    }
Check show hint title

@param s          The text, if the have same string we should move hint
@param skipChange on showed we not refresh ui, but skipChange=true,
                  we can skip the check
caprice/ui/src/main/java/net/qiujuer/genius/ui/widget/EditText.java