From f39f3884cc9670efb31bec2a73ea4a0be9b46140 Mon Sep 17 00:00:00 2001
From: jeffreytse <jeffreytse.mail@gmail.com>
Date: Thu, 17 Jun 2021 21:32:19 +0800
Subject: feat: add min_height option to banner

---
 _config.yml                         | 1 +
 _includes/functions/get_banner.html | 5 +++++
 _includes/views/banner.html         | 7 +++++++
 3 files changed, 13 insertions(+)

diff --git a/_config.yml b/_config.yml
index fa7a51d..dadaf64 100644
--- a/_config.yml
+++ b/_config.yml
@@ -151,6 +151,7 @@ yat:
 #   opacity: 1.0
 #   background: "rgba(0, 0, 0, 0.8)"
 #   height: "640px"
+#   min_height: null
 
 # Excerpt size setting
 # excerpt_size: 350
diff --git a/_includes/functions/get_banner.html b/_includes/functions/get_banner.html
index bb19ac2..acfb4f4 100644
--- a/_includes/functions/get_banner.html
+++ b/_includes/functions/get_banner.html
@@ -26,3 +26,8 @@
 {% assign name = 'banner.height' %}
 {%- include functions.html func='get_value' -%}
 {% assign banner_height = return %}
+
+{%- include functions.html func='log' level='debug' msg='Get banner_min_height value' -%}
+{% assign name = 'banner.min_height' %}
+{%- include functions.html func='get_value' -%}
+{% assign banner_min_height = return %}
diff --git a/_includes/views/banner.html b/_includes/views/banner.html
index d70c3a7..32bb3cd 100644
--- a/_includes/views/banner.html
+++ b/_includes/views/banner.html
@@ -25,7 +25,14 @@
   {% endif %}
   {% if banner_height %}
   <style>
+    {% assign num = banner_height | times: 1 %}
+    {% assign unit = banner_height | replace_first: num %}
+    {% assign banner_min_height = banner_min_height | default: banner_height %}
     html .page-banner {
+      height:  {{ banner_height | times: 0.368 | append: unit }};
+      min-height: {{ banner_min_height }};
+    }
+    html[data-scroll-status="top"] .page-banner {
       height: {{ banner_height }};
     }
   </style>
-- 
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