From ce38d4ff6b39326a02ca0422cb7e09055979404f Mon Sep 17 00:00:00 2001
From: "Adrian O.V" <83074853+CodexAdrian@users.noreply.github.com>
Date: Mon, 6 Mar 2023 17:26:10 -0500
Subject: [PATCH] Slider & Text Input (#12)

* WIP Slider

* Text Input component

* Finalized

* Finishing touches

* remove styles

* Fix sizes and colors

* Fix text input being too restrictive

* Fix enter being ignored

* Fixed duplicate export
---
 docs/.vitepress/config.js        |   2 +
 docs/components/slider.md        |   9 ++
 docs/components/text-inputs.md   |  34 ++++++
 lib/assets/styles/defaults.scss  |  84 +++++++++++++++
 lib/assets/styles/variables.scss |   4 +
 lib/components/base/Slider.vue   | 179 +++++++++++++++++++++++++++++++
 lib/components/index.js          |   1 +
 7 files changed, 313 insertions(+)
 create mode 100644 docs/components/slider.md
 create mode 100644 docs/components/text-inputs.md
 create mode 100644 lib/components/base/Slider.vue

diff --git a/docs/.vitepress/config.js b/docs/.vitepress/config.js
index cb115ac80..738519769 100644
--- a/docs/.vitepress/config.js
+++ b/docs/.vitepress/config.js
@@ -28,6 +28,8 @@ export default {
           { text: 'Pagination', link: '/components/pagination' },
           { text: 'Animated Logo', link: '/components/animated-logo' },
           { text: 'Text Logo', link: '/components/text-logo' },
+          { text: 'Slider', link: '/components/slider' },
+          { text: 'Text Inputs', link: '/components/text-inputs' },
         ],
       },
     ],
diff --git a/docs/components/slider.md b/docs/components/slider.md
new file mode 100644
index 000000000..678714956
--- /dev/null
+++ b/docs/components/slider.md
@@ -0,0 +1,9 @@
+# Slider
+
+<DemoContainer>
+  <Slider :min="1000" :max="10000" :step="1000"/>
+</DemoContainer>
+
+```vue
+<Slider :min="1000" :max="10000" :step="1000"/>
+```
diff --git a/docs/components/text-inputs.md b/docs/components/text-inputs.md
new file mode 100644
index 000000000..9f757a77a
--- /dev/null
+++ b/docs/components/text-inputs.md
@@ -0,0 +1,34 @@
+# Text Inputs
+<DemoContainer>
+<input
+    type="text"
+    placeholder="Text input"
+/>
+</DemoContainer>
+
+```vue
+<input
+    type="text"
+    placeholder="Text input"
+/>
+```
+
+<DemoContainer>
+<div class="iconified-input">
+  <SearchIcon/>
+  <input
+      type="text"
+      placeholder="Text input"
+  />
+</div>
+</DemoContainer>
+
+```vue
+<div class="iconified-input">
+  <SearchIcon/>
+  <input
+    type="text"
+    placeholder="Text input"
+  />
+</div>
+```
diff --git a/lib/assets/styles/defaults.scss b/lib/assets/styles/defaults.scss
index 11dafad19..d550e040e 100644
--- a/lib/assets/styles/defaults.scss
+++ b/lib/assets/styles/defaults.scss
@@ -15,6 +15,27 @@ body {
   font-weight: var(--font-weight-regular);
   margin: 0;
   padding: 0;
+
+  // Font Sizes
+  --font-size-xxs: 0.625rem; //10px
+  --font-size-xs: 0.75rem; //12px
+  --font-size-sm: 0.875rem; //14px
+  --font-size-nm: 1rem; //16px
+  --font-size-md: 1.125rem; //18px
+  --font-size-lg: 1.25rem; //20px
+  --font-size-xl: 1.5rem; //24px
+  --font-size-2xl: 2rem; //32px
+  --font-size-3xl: 3rem; //48px
+
+  // Font Weights
+  --font-weight-regular: 400;
+  --font-weight-medium: 500;
+  --font-weight-bold: 700;
+  --font-weight-extrabold: 800;
+
+  --font-weight-text: var(--font-weight-medium);
+  --font-weight-heading: var(--font-weight-extrabold);
+  --font-weight-title: var(--font-weight-extrabold);
 }
 
 a {
@@ -30,6 +51,69 @@ a.uncolored {
   color: inherit;
 }
 
+input[type="text"] {
+  border-radius: var(--radius-md);
+  box-sizing: border-box;
+  border: 2px solid transparent;
+  // safari iOS rounds inputs by default
+  // set the appearance to none to prevent this
+  appearance: none !important;
+  background: var(--color-button-bg);
+  color: var(--color-base);
+  padding: 0.5rem 1rem;
+  font-weight: var(--font-weight-medium);
+  outline: 2px solid transparent;
+  box-shadow: var(--shadow-inset-sm), 0 0 0 0 transparent;
+  transition: box-shadow 0.1s ease-in-out;
+  min-height: 40px;
+
+  &:focus,
+  &:focus-visible {
+    box-shadow: inset 0 0 0 transparent, 0 0 0 0.25rem var(--color-brand-shadow);
+    color: var(--color-contrast);
+  }
+
+  &:disabled,
+  &[disabled] {
+    opacity: 0.6;
+    pointer-events: none;
+    cursor: not-allowed;
+  }
+
+  &:focus::placeholder {
+    opacity: 0.8;
+  }
+
+  &::placeholder {
+    color: var(--color-contrast);
+    opacity: 0.6;
+  }
+}
+
+.iconified-input {
+  align-items: center;
+  display: inline-flex;
+  position: relative;
+
+  input {
+    padding-left: 2.25rem;
+    width: 100%;
+  }
+
+  &:focus-within svg {
+    color: var(--color-base);
+    opacity: 1;
+  }
+
+  :not(input) {
+    position: absolute;
+    left: 0.75rem;
+    height: 1.25rem;
+    width: 1.25rem;
+    z-index: 1;
+  }
+}
+
 svg {
   height: 1em;
   width: 1em;
diff --git a/lib/assets/styles/variables.scss b/lib/assets/styles/variables.scss
index 5b258ae21..ec5bdba2b 100644
--- a/lib/assets/styles/variables.scss
+++ b/lib/assets/styles/variables.scss
@@ -36,6 +36,8 @@ html {
 
   --color-brand: var(--color-green);
   --color-brand-highlight: rgba(0, 175, 92, 0.25);
+  --color-brand-shadow: rgba(0, 175, 92, 0.7);
+  --color-brand-inverted: #ffffff;
 
   --shadow-inset-lg: inset 0px -2px 2px hsla(221, 39%, 11%, 0.1);
   --shadow-inset: inset 0px -2px 2px hsla(221, 39%, 11%, 0.05);
@@ -70,6 +72,8 @@ html {
 
   --color-brand: var(--color-green);
   --color-brand-highlight: rgba(27, 217, 106, 0.25);
+  --color-brand-shadow: rgba(27, 217, 106, 0.7);
+  --color-brand-inverted: #000;
 
   --shadow-inset-lg: inset 0px -2px 2px hsla(221, 39%, 11%, 0.1);
   --shadow-inset: inset 0px -2px 2px hsla(221, 39%, 11%, 0.05);
diff --git a/lib/components/base/Slider.vue b/lib/components/base/Slider.vue
new file mode 100644
index 000000000..034b7fd45
--- /dev/null
+++ b/lib/components/base/Slider.vue
@@ -0,0 +1,179 @@
+<template>
+  <div class="root-container">
+    <div class="slider-component">
+      <div class="slide-container">
+        <input
+            ref="input"
+            v-model="currentValue"
+            type="range"
+            :min="min"
+            :max="max"
+            :step="step"
+            class="slider"
+            :style="{
+              '--current-value': currentValue,
+              '--min-value': min,
+              '--max-value': max
+            }"
+            @input="onInput($refs.input.value)"
+        >
+        <div class="slider-range">
+          <span>
+              {{ min }}
+            </span>
+          <span>
+              {{ max }}
+            </span>
+        </div>
+      </div>
+    </div>
+    <input
+      ref="value"
+      :value="currentValue"
+      type="text"
+      class="slider-input"
+      @change="onInput($refs.value.value)"
+    />
+  </div>
+</template>
+
+<script>
+export default {
+  name: "Slider",
+  props: {
+    value: {
+      type: Number,
+      default: 0
+    },
+    min: {
+      type: Number,
+      default: 0
+    },
+    max: {
+      type: Number,
+      default: 100
+    },
+    step: {
+      type: Number,
+      default: 10
+    },
+    forceStep: {
+      type: Boolean,
+      default: true
+    }
+  },
+  emits: ['input'],
+  data() {
+    return {
+      sliderWidth: 0,
+      objectPosition: 0,
+      startOffset: 0,
+      currentValue: Math.max(this.min, this.value).toString()
+    };
+  },
+  computed: {
+    inputValueValid: {
+      get() {
+        return this.$refs.value.value;
+      },
+      set(newValue) {
+        const parsedValue = parseInt(newValue);
+        if (parsedValue < this.min) {
+          this.currentValue = this.min.toString()
+        } else if (parsedValue > this.max) {
+          this.currentValue = this.max.toString()
+        } else if (!parsedValue) {
+          this.currentValue = this.min.toString()
+        } else {
+          this.currentValue = (parsedValue - (this.forceStep ? parsedValue % this.step : 0)).toString()
+        }
+        this.$refs.value.value = this.currentValue;
+        this.$emit('input', parseInt(this.currentValue));
+      }
+    }
+  },
+  methods: {
+    onInput(value) {
+      this.inputValueValid = parseInt(value);
+    },
+  }
+}
+</script>
+
+<style lang="scss" scoped>
+.root-container {
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+}
+
+.slide-container .slider {
+  width: 12rem;
+}
+
+.slider-component .slide-container {
+  width: 100%;
+}
+
+.slider-component .slide-container .slider {
+  -webkit-appearance: none;
+  appearance: none;
+  border-radius: var(--radius-sm);
+  height: .25rem;
+  background:  linear-gradient(
+      to right,
+      var(--color-brand),
+      var(--color-brand) calc((var(--current-value) - var(--min-value)) / (var(--max-value) - var(--min-value)) * 100%),
+      var(--color-base) calc((var(--current-value) - var(--min-value)) / (var(--max-value) - var(--min-value)) * 100%),
+      var(--color-base) 100%
+  );
+  background-size: 100% 100%;
+  outline: none;
+  vertical-align: middle;
+}
+
+.slider-component .slide-container .slider::-webkit-slider-thumb {
+  -webkit-appearance: none;
+  appearance: none;
+  width: .75rem;
+  height: .75rem;
+  background: var(--color-brand);
+  cursor: pointer;
+  border-radius: 50%;
+  transition: .2s;
+}
+
+.slider-component .slide-container .slider::-moz-range-thumb {
+  width: .75rem;
+  height: .75rem;
+  background: var(--color-brand);
+  cursor: pointer;
+  border-radius: 50%;
+  transition: .2s;
+}
+
+.slider-component .slide-container .slider:hover::-webkit-slider-thumb {
+  width: 1rem;
+  height: 1rem;
+  transition: .2s;
+}
+
+.slider-component .slide-container .slider:hover::-moz-range-thumb {
+  width: 1rem;
+  height: 1rem;
+  transition: .2s;
+}
+
+.slider-input {
+  width: 6rem;
+  margin-left: .75rem;
+}
+
+.slider-range {
+  display: flex;
+  flex-direction: row;
+  justify-content: space-between;
+  font-size: 0.75rem;
+  margin: 0;
+}
+</style>
diff --git a/lib/components/index.js b/lib/components/index.js
index 473b34f31..d446ceb62 100644
--- a/lib/components/index.js
+++ b/lib/components/index.js
@@ -5,6 +5,7 @@ export { default as Card } from './base/Card.vue'
 export { default as Checkbox } from './base/Checkbox.vue'
 export { default as Chips } from './base/Chips.vue'
 export { default as Page } from './base/Page.vue'
+export { default as Slider } from './base/Slider.vue'
 export { default as AnimatedLogo } from './brand/AnimatedLogo.vue'
 export { default as TextLogo } from './brand/TextLogo.vue'
 export { default as Pagination } from './base/Pagination.vue'