BleDeviceActivity.java 文件源码

protected void invalidateInputMinMaxIndicator(EditText input, int currentLength) {
    if (input != null) {
        int materialBlue = ContextCompat.getColor(this, com.afollestad.materialdialogs.R.color.md_material_blue_600);
        int widgetColor = DialogUtils.resolveColor(this, com.afollestad.materialdialogs.R.attr.colorAccent, materialBlue);

        if (Build.VERSION.SDK_INT >= 21) {
            widgetColor = DialogUtils.resolveColor(this, android.R.attr.colorAccent, widgetColor);
        }
        final boolean isDisabled = currentLength > 20;
        final int colorText = isDisabled ? ContextCompat.getColor(this, R.color.red)
                : -1;
        final int colorWidget = isDisabled ? ContextCompat.getColor(this, R.color.red)
                : widgetColor;
        input.setTextColor(colorText);
        MDTintHelper.setTint(input, colorWidget);
    }
}