From 57a3e23d6de49e9a55483564151f0acc27ee2ed0 Mon Sep 17 00:00:00 2001
From: Conor Mack <cmckeown101@gmail.com>
Date: Tue, 3 Mar 2020 15:23:03 +0000
Subject: [PATCH] Completed MD Select

---
 .../materialdesign-components/package.json    |  5 +-
 .../src/Button/Button.svelte                  |  8 +-
 .../src/Common/Icon.svelte                    |  6 +-
 .../src/List/ListItem.svelte                  | 16 ++--
 .../src/Select/HelperText.svelte              | 31 +++++++
 .../src/Select/Select.svelte                  | 87 +++++++++++++++++++
 .../src/Select/_style.scss                    |  4 +
 .../src/Select/index.js                       |  2 +
 .../src/Test/TestApp.svelte                   |  4 +-
 .../src/Test/props.js                         | 18 ++--
 .../src/Textfield/Textfield.svelte            |  5 +-
 .../materialdesign-components/src/index.js    |  3 +-
 12 files changed, 158 insertions(+), 31 deletions(-)
 create mode 100644 packages/materialdesign-components/src/Select/HelperText.svelte
 create mode 100644 packages/materialdesign-components/src/Select/Select.svelte
 create mode 100644 packages/materialdesign-components/src/Select/_style.scss
 create mode 100644 packages/materialdesign-components/src/Select/index.js

diff --git a/packages/materialdesign-components/package.json b/packages/materialdesign-components/package.json
index ba2e4dc891..1629b78963 100644
--- a/packages/materialdesign-components/package.json
+++ b/packages/materialdesign-components/package.json
@@ -46,5 +46,8 @@
   ],
   "version": "0.0.24",
   "license": "MIT",
-  "gitHead": "115189f72a850bfb52b65ec61d932531bf327072"
+  "gitHead": "115189f72a850bfb52b65ec61d932531bf327072",
+  "dependencies": {
+    "@material/select": "4.0.0"
+  }
 }
diff --git a/packages/materialdesign-components/src/Button/Button.svelte b/packages/materialdesign-components/src/Button/Button.svelte
index 84e3395987..7c8821547a 100644
--- a/packages/materialdesign-components/src/Button/Button.svelte
+++ b/packages/materialdesign-components/src/Button/Button.svelte
@@ -34,10 +34,6 @@
 
   const clicked = () => _bb.call(onClick)
 
-  $: if (icon) {
-    setContext("BBMD:icon:context", "button")
-  }
-
   $: renderLeadingIcon = !!icon && !trailingIcon
   $: renderTrailingIcon = !!icon && trailingIcon
 </script>
@@ -54,11 +50,11 @@
     {disabled}
     on:click={clicked}>
     {#if renderLeadingIcon}
-      <Icon {icon} />
+      <Icon context="button" {icon} />
     {/if}
     <span class={labelClass}>{text}</span>
     {#if renderTrailingIcon}
-      <Icon {icon} />
+      <Icon context="button" {icon} />
     {/if}
   </button>
 {/if}
diff --git a/packages/materialdesign-components/src/Common/Icon.svelte b/packages/materialdesign-components/src/Common/Icon.svelte
index e2c309f73e..d4820fcf6c 100644
--- a/packages/materialdesign-components/src/Common/Icon.svelte
+++ b/packages/materialdesign-components/src/Common/Icon.svelte
@@ -2,11 +2,9 @@
   import { getContext } from "svelte"
 
   export let icon = ""
+  export let context = ""
 
-  let iconContext = getContext("BBMD:icon:context")
-  let cls = iconContext
-    ? `material-icons mdc-${iconContext}__icon`
-    : "material-icons"
+  let cls = !!context ? `material-icons mdc-${context}__icon` : "material-icons"
 </script>
 
 <i class={cls}>{icon}</i>
diff --git a/packages/materialdesign-components/src/List/ListItem.svelte b/packages/materialdesign-components/src/List/ListItem.svelte
index 979ea3e8b3..f60396ae4d 100644
--- a/packages/materialdesign-components/src/List/ListItem.svelte
+++ b/packages/materialdesign-components/src/List/ListItem.svelte
@@ -2,6 +2,7 @@
   import { onMount, getContext } from "svelte"
   import { Radiobutton } from "../Radiobutton"
   import { Checkbox } from "../Checkbox"
+  import Icon from "../Common/Icon.svelte"
   import ClassBuilder from "../ClassBuilder.js"
   import { generate } from "shortid"
 
@@ -14,7 +15,7 @@
 
   export let _bb
 
-  export let value = null
+  export let value = ""
   export let text = ""
   export let secondaryText = ""
 
@@ -83,7 +84,13 @@
     listProps && listProps.variant === "two-line" && !!secondaryText
 </script>
 
-<li class={listItemClass} role="option" tabindex="0" on:click={handleClick}>
+<li
+  class={listItemClass}
+  role="option"
+  tabindex="0"
+  on:click={handleClick}
+  data-value={value}
+  aria-selected={isSelected}>
   {#if leadingIcon}
     <span class="mdc-list-item__graphic material-icons" aria-hidden="true">
       {leadingIcon}
@@ -103,10 +110,7 @@
       <Checkbox checked={isSelected} {disabled} {_bb} />
     {/if}
   {:else if trailingIcon}
-    <!-- TODO: Adapt label to accept class prop to handle this. Context is insufficient -->
-    <span class="mdc-list-item__meta material-icons" aria-hidden="true">
-      {trailingIcon}
-    </span>
+    <Icon context="list-item__meta" icon={trailingIcon} />
   {/if}
 </li>
 {#if dividerAfter}
diff --git a/packages/materialdesign-components/src/Select/HelperText.svelte b/packages/materialdesign-components/src/Select/HelperText.svelte
new file mode 100644
index 0000000000..0e0016f3df
--- /dev/null
+++ b/packages/materialdesign-components/src/Select/HelperText.svelte
@@ -0,0 +1,31 @@
+<script>
+  import "@material/select/helper-text/mdc-select-helper-text"
+  import { onMount } from "svelte"
+  import { MDCSelectHelperText } from "@material/select/helper-text"
+  import ClassBuilder from "../ClassBuilder.js"
+
+  const cb = new ClassBuilder("select-helper-text")
+
+  let helperText
+  let instance
+
+  export let id = ""
+  export let text = ""
+  export let persistent = false
+
+  onMount(() => {
+    if (!!helperText) {
+      instance = new MDCSelectHelperText(helperText)
+      return () => {
+        instance && instance.destroy()
+        instance = null
+      }
+    }
+  })
+
+  $: modifiers = { persistent }
+  $: props = { modifiers }
+  $: helperClass = cb.build({ props })
+</script>
+
+<p bind:this={helperText} {id} class={helperClass}>{text}</p>
diff --git a/packages/materialdesign-components/src/Select/Select.svelte b/packages/materialdesign-components/src/Select/Select.svelte
new file mode 100644
index 0000000000..d146f4b001
--- /dev/null
+++ b/packages/materialdesign-components/src/Select/Select.svelte
@@ -0,0 +1,87 @@
+<script>
+  import { onMount } from "svelte"
+  import { MDCSelect } from "@material/select"
+  import { generate } from "shortid"
+
+  import HelperText from "./HelperText.svelte"
+  import NotchedOutline from "../Common/NotchedOutline.svelte"
+  import FloatingLabel from "../Common/FloatingLabel.svelte"
+  import createItemsStore from "../Common/ItemStore.js"
+  import ClassBuilder from "../ClassBuilder.js"
+
+  const cb = new ClassBuilder("select", ["filled"])
+
+  let selectedItemsStore
+
+  let select
+  let selectList
+  let instance
+
+  let _helperId = ""
+
+  export let _bb
+  export let onSelect = items => {}
+  export let width = "400px"
+  export let variant = "filled"
+  export let disabled = false
+  export let required = false
+  export let label = ""
+  export let helperText = ""
+
+  onMount(() => {
+    _bb.setContext("BBMD:list:props", { singleSelection: true })
+
+    selectedItemsStore = createItemsStore(() => onSelect($selectedItemsStore))
+    _bb.setContext("BBMD:list:selectItemStore", selectedItemsStore)
+
+    _helperId = generate()
+
+    if (!!select) {
+      instance = new MDCSelect(select)
+      debugger
+      return () => {
+        instance && instance.destroy()
+        instance = null
+      }
+    }
+  })
+
+  $: useNotchedOutline = variant === "outlined"
+  $: selectList && _bb.attachChildren(selectList)
+
+  $: modifiers = { variant, disabled, required, noLabel: !label }
+  $: props = { modifiers }
+  $: selectClass = cb.build({ props })
+</script>
+
+<div bind:this={select} id={_helperId} class={selectClass}>
+  <div class="mdc-select__anchor" style={`width: ${width}`}>
+    <i class="mdc-select__dropdown-icon" />
+    <div
+      id={_helperId}
+      class="mdc-select__selected-text"
+      aria-required={required}
+      aria-controls={_helperId}
+      aria-describedby={_helperId} />
+
+    {#if useNotchedOutline}
+      <NotchedOutline>
+        <FloatingLabel text={label} />
+      </NotchedOutline>
+    {:else}
+      <FloatingLabel text={label} />
+      <div class="mdc-line-ripple" />
+    {/if}
+
+  </div>
+
+  <div
+    class="mdc-select__menu mdc-menu mdc-menu-surface"
+    role="listbox"
+    style={`width: ${width}`}>
+
+    <ul bind:this={selectList} class="mdc-list" />
+
+  </div>
+</div>
+<HelperText id={_helperId} text={helperText} />
diff --git a/packages/materialdesign-components/src/Select/_style.scss b/packages/materialdesign-components/src/Select/_style.scss
new file mode 100644
index 0000000000..e58101303e
--- /dev/null
+++ b/packages/materialdesign-components/src/Select/_style.scss
@@ -0,0 +1,4 @@
+@use "@material/list/mdc-list";
+@use "@material/menu-surface/mdc-menu-surface";
+@use "@material/menu/mdc-menu";
+@use "@material/select/mdc-select";
\ No newline at end of file
diff --git a/packages/materialdesign-components/src/Select/index.js b/packages/materialdesign-components/src/Select/index.js
new file mode 100644
index 0000000000..fbfce001c1
--- /dev/null
+++ b/packages/materialdesign-components/src/Select/index.js
@@ -0,0 +1,2 @@
+import "./_style.scss"
+export { default as Select } from "./Select.svelte";
\ No newline at end of file
diff --git a/packages/materialdesign-components/src/Test/TestApp.svelte b/packages/materialdesign-components/src/Test/TestApp.svelte
index e4320e94e9..bdea8413ed 100644
--- a/packages/materialdesign-components/src/Test/TestApp.svelte
+++ b/packages/materialdesign-components/src/Test/TestApp.svelte
@@ -15,8 +15,8 @@
     Datatable,
     CustomersIndexTable,
     Icon,
-    Menu,
     List,
+    Select,
   } = props
 
   let currentComponent
@@ -36,8 +36,8 @@
             Icon,
             Datatable,
             CustomersIndexTable,
-            Menu,
             List,
+            Select,
           ],
         },
       }
diff --git a/packages/materialdesign-components/src/Test/props.js b/packages/materialdesign-components/src/Test/props.js
index 039f056365..4e69766e12 100644
--- a/packages/materialdesign-components/src/Test/props.js
+++ b/packages/materialdesign-components/src/Test/props.js
@@ -144,29 +144,31 @@ export const props = {
         secondaryText: "Salmon or Cod",
         value: 2,
       },
-    ]
+    ],
   },
-  Menu: {
-    _component: "@budibase/materialdesign-components/Menu",
-    onSelect: items => console.log("MENU SELECT", items),
+  Select: {
+    _component: "@budibase/materialdesign-components/Select",
+    label: "Choose a Milkshake",
+    helperText: "Choose a flavour",
+    onSelect: selectedItem => console.log("SELECT ITEM", selectedItem),
     _children: [
       {
         _component: "@budibase/materialdesign-components/ListItem",
         _children: [],
-        text: "Settings",
+        text: "Orange",
         value: 0,
       },
       {
         _component: "@budibase/materialdesign-components/ListItem",
         _children: [],
-        text: "Account",
+        text: "Apple",
         value: 1,
       },
       {
         _component: "@budibase/materialdesign-components/ListItem",
         _children: [],
-        text: "Profile",
-        value: 2,
+        text: "Berry",
+        value: 0,
       },
     ],
   },
diff --git a/packages/materialdesign-components/src/Textfield/Textfield.svelte b/packages/materialdesign-components/src/Textfield/Textfield.svelte
index a5d5517df0..7de3141e54 100644
--- a/packages/materialdesign-components/src/Textfield/Textfield.svelte
+++ b/packages/materialdesign-components/src/Textfield/Textfield.svelte
@@ -71,7 +71,6 @@
   let useIcon = !!icon && !textarea && !fullwidth
 
   if (useIcon) {
-    setContext("BBMD:icon:context", "text-field")
     let iconClass = trailingIcon ? "with-trailing-icon" : "with-leading-icon"
     modifiers = { ...modifiers, iconClass }
   }
@@ -124,7 +123,7 @@ TODO:Needs error handling - this will depend on how Budibase handles errors
         on:change={changed} />
     {:else}
       {#if renderLeadingIcon}
-        <Icon {icon} />
+        <Icon context="text-field" {icon} />
       {/if}
       <input
         {id}
@@ -140,7 +139,7 @@ TODO:Needs error handling - this will depend on how Budibase handles errors
         on:focus={focus}
         on:input={changed} />
       {#if renderTrailingIcon}
-        <Icon {icon} />
+        <Icon context="text-field" {icon} />
       {/if}
       {#if variant !== 'outlined'}
         <div class="mdc-line-ripple" />
diff --git a/packages/materialdesign-components/src/index.js b/packages/materialdesign-components/src/index.js
index 3517b2ed7e..5e1df0081e 100644
--- a/packages/materialdesign-components/src/index.js
+++ b/packages/materialdesign-components/src/index.js
@@ -17,4 +17,5 @@ export {
 export { default as indexDatatable } from "./Templates/indexDatatable"
 export { default as recordForm } from "./Templates/recordForm"
 export { List, ListItem } from "./List"
-export {Menu} from "./Menu"
+export { Menu } from "./Menu"
+export { Select } from "./Select"