From f9247b85208c45a9568989d5f8e0353b5b2d55b1 Mon Sep 17 00:00:00 2001
From: Dan <39170265+chillenberger@users.noreply.github.com>
Date: Mon, 15 Apr 2024 16:09:54 -0600
Subject: [PATCH] allow user to set active pagination on render with animation

---
 .../src/components/pagination/mod.rs          | 16 ++++++++++
 .../src/components/pagination/pagination.scss | 30 +++++++++++++++++--
 .../src/components/pagination/template.html   | 13 ++++++--
 .../templates/content/playground.html         | 17 +++++++++++
 4 files changed, 71 insertions(+), 5 deletions(-)

diff --git a/pgml-dashboard/src/components/pagination/mod.rs b/pgml-dashboard/src/components/pagination/mod.rs
index 2b69a7b70..f82d3568a 100644
--- a/pgml-dashboard/src/components/pagination/mod.rs
+++ b/pgml-dashboard/src/components/pagination/mod.rs
@@ -7,6 +7,8 @@ pub struct Pagination {
     count: usize,
     timed: bool,
     identifier: u16,
+    active_index: Option<usize>,
+    clickable: bool,
 }
 
 impl Pagination {
@@ -15,6 +17,8 @@ impl Pagination {
             count,
             timed: false,
             identifier: identifier,
+            active_index: None,
+            clickable: true,
         }
     }
 
@@ -22,6 +26,18 @@ impl Pagination {
         self.timed = true;
         self
     }
+
+    // When the user wantes to set the active index on render.
+    pub fn active_index(mut self, index: usize) -> Self {
+        self.active_index = Some(index);
+        self
+    }
+
+    // Prevents hover states.
+    pub fn not_clickable(mut self) -> Self {
+        self.clickable = false;
+        self
+    }
 }
 
 component!(Pagination);
diff --git a/pgml-dashboard/src/components/pagination/pagination.scss b/pgml-dashboard/src/components/pagination/pagination.scss
index 5382ca4e5..8e8afc88b 100644
--- a/pgml-dashboard/src/components/pagination/pagination.scss
+++ b/pgml-dashboard/src/components/pagination/pagination.scss
@@ -1,4 +1,5 @@
 div[data-controller="pagination"] {
+   $active-color: #00E0FF;
 
     .pagination-container {
         display: flex;
@@ -15,6 +16,26 @@ div[data-controller="pagination"] {
         transition: width 0.25s;
     }
 
+    .pagination-item-container-animation {
+        animation: IndicatorGrow 0.3s;
+        animation-fill-mode: forwards;
+
+        .pagination-item {
+            background-color: $active-color;
+            width: 100%;
+        }
+    }
+
+    .pagination-item-container-animation-reverse {
+        animation: IndicatorShrink 0.3s;
+        animation-fill-mode: forwards;
+
+        .pagination-item {
+            background-color: #{$gray-700};
+            width: 100%;
+        }
+    }
+
     .pagination-item-container-clickable:not(.pagination-item-active) {
         cursor: pointer;
         &:hover {
@@ -26,14 +47,14 @@ div[data-controller="pagination"] {
 
     .pagination-item-active {
         .pagination-item {
-            background-color: #00E0FF;
+            background-color: $active-color;
             width: 100%;
         }
     }
 
     .pagination-item-timed-active {
         .pagination-item {
-            background-color: #00E0FF;
+            background-color: $active-color;
             animation: IndicatorGrow 4500ms;
             animation-fill-mode: forwards;
         }
@@ -44,6 +65,11 @@ div[data-controller="pagination"] {
         100% {width: 4rem;}
     }
 
+    @keyframes IndicatorShrink {
+        0% {width: 4rem;}
+        100% {width: 1rem;}
+    }
+
     .pagination-item {
         width: 1rem;
         height: 1rem;
diff --git a/pgml-dashboard/src/components/pagination/template.html b/pgml-dashboard/src/components/pagination/template.html
index cc5d3be88..6fa15a815 100644
--- a/pgml-dashboard/src/components/pagination/template.html
+++ b/pgml-dashboard/src/components/pagination/template.html
@@ -1,6 +1,6 @@
 <%
   let active_class = if timed { "pagination-item-timed-active" } else { "pagination-item-active" };
-  let clickable_class = if timed { "" } else { "pagination-item-container-clickable" };
+  let clickable_class = if timed || !clickable { "" } else { "pagination-item-container-clickable" };
 %>
 
 <div 
@@ -11,8 +11,15 @@
 >
   <div class="pagination-container w-100 mt-4 pt-3">
     <% if count > 1 {
-      for i in 0..count { %>
-    <div class="pagination-item-container <%- clickable_class %>" data-pagination-target="paginationItem">
+      for i in 0..count {
+        let make_active = match active_index {
+          Some(index) if i == index => "pagination-item-container-animation",
+          Some(index) if i + 1 == index => "pagination-item-container-animation-reverse",
+          Some(index) if i == count - 1 && index == 0 => "pagination-item-container-animation-reverse",
+          _ => ""
+        };
+      %>
+    <div class="pagination-item-container <%- clickable_class %> <%- make_active %>" data-pagination-target="paginationItem">
       <div class="pagination-item" data-action="click->pagination#change" data-pagination-index-param="<%- i %>"></div>
     </div>
     <% } 
diff --git a/pgml-dashboard/templates/content/playground.html b/pgml-dashboard/templates/content/playground.html
index 9267702df..144d4130b 100644
--- a/pgml-dashboard/templates/content/playground.html
+++ b/pgml-dashboard/templates/content/playground.html
@@ -11,12 +11,28 @@
 use crate::components::cards::marketing::Slider as SliderCard;
 use crate::components::icons::Checkmark;
 use crate::components::Slider;
+use crate::components::pagination::Pagination;
 %>
 
 <div class="min-height: 100vh;" data-controller="playground">
   <h1 class="h1">Playground</h1>
   <p>This is a space to display components.</p>
 
+  <div style="margin-bottom: 14rem;">
+    <%+ Pagination::new(3, 1)
+    .active_index(0)
+    .not_clickable() %>
+
+    <%+ Pagination::new(3, 1)
+    .active_index(1)
+    .not_clickable() %>
+
+    <%+ Pagination::new(3, 1)
+    .active_index(2)
+    .not_clickable() %>
+  
+  </div>
+
   <h3 class="h3">icons</h3>
   <div class="mb-5">
     <%+ GithubIcon::new() %>
@@ -271,3 +287,4 @@ <h3 class="h3">Inputs</h3>
       ])
   )%>
 </div>
+

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