Merge pull request #129 from Conor-Mack/feature/md-list-children

Changing list to use Children for items

packages/materialdesign-components/src/List/List.svelte

@@ -1,79 +1,71 @@
 <script>
-  import { onMount, getContext } from "svelte";
-  import { MDCList } from "@material/list";
-  import { MDCRipple } from "@material/ripple";
-  import ListItem from "./ListItem.svelte";
-  import ClassBuilder from "../ClassBuilder.js";
+  import { onMount, getContext } from "svelte"
+  import { MDCList } from "@material/list"
+  import { MDCRipple } from "@material/ripple"
+  import ListItem from "./ListItem.svelte"
+  import ClassBuilder from "../ClassBuilder.js"
 
-  const cb = new ClassBuilder("list", ["one-line"]);
+  export let _bb
+  const cb = new ClassBuilder("list", ["one-line"])
 
-  let list = null;
-  let instance = null;
+  let list = null
+  let instance = null
 
-  export let onSelect = selectedItems => {};
+  export let onSelect = selectedItems => {}
 
-  export let variant = "one-line";
+  export let variant = "one-line"
   //items: [{text: string | {primary: string, secondary: string}, value: any, selected: bool}...n]
-  export let items = [];
-  export let singleSelection = false;
-  export let inputElement = null;
+  export let items = []
+  export let singleSelection = false
+  export let inputElement = null
 
-  let role = "listbox";
+  let role = "listbox"
 
   onMount(() => {
     if (!!list) {
-      instance = new MDCList(list);
-      instance.singleSelection = singleSelection;
-      instance.listElements.map(element => new MDCRipple(element));
+      instance = new MDCList(list)
+      instance.singleSelection = singleSelection
+      instance.listElements.map(element => new MDCRipple(element))
     }
 
-    let context = getContext("BBMD:list:context");
+    let context = getContext("BBMD:list:context")
     if (context === "menu") {
-      role = "menu";
+      role = "menu"
     }
 
     return () => {
-      instance && instance.destroy();
-      instance = null;
-    };
-  });
+      instance && instance.destroy()
+      instance = null
+    }
+  })
 
   function handleSelectedItem(item) {
     if (!item.disabled) {
       if (singleSelection || inputElement === "radiobutton") {
         items.forEach(i => {
-          if (i.selected) i.selected = false;
-        });
+          if (i.selected) i.selected = false
+        })
       }
 
-      let idx = items.indexOf(item);
+      let idx = items.indexOf(item)
       if (!!item.selected) {
-        items[idx].selected = !item.selected;
+        items[idx].selected = !item.selected
       } else {
-        items[idx].selected = true;
+        items[idx].selected = true
       }
-      onSelect(items.filter(item => item.selected));
+      onSelect(items.filter(item => item.selected))
     }
   }
 
   $: useDoubleLine =
     variant == "two-line" &&
-    items.every(i => typeof i.text == "object" && "primary" in i.text);
+    items.every(i => typeof i.text == "object" && "primary" in i.text)
+
+  $: list && _bb.attachChildren(list)
 
-  $: modifiers = { variant };
-  $: props = { modifiers };
-  $: listClass = cb.build({ props });
+  $: modifiers = { variant }
+  $: props = { modifiers }
+  $: listClass = cb.build({ props })
 </script>
 
-<ul class={listClass} {role}>
-  {#each items as item, i}
-    <ListItem
-      {item}
-      {useDoubleLine}
-      {inputElement}
-      onClick={() => handleSelectedItem(item)} />
-    {#if item.divider}
-      <li role="separator" class="mdc-list-divider" />
-    {/if}
-  {/each}
-</ul>
+<ul bind:this={list} class={listClass} {role} />

packages/materialdesign-components/src/List/ListItem.svelte

@@ -1,71 +1,73 @@
 <script>
-  import { onMount, getContext } from "svelte";
-  import { Radiobutton } from "../Radiobutton";
-  import { Checkbox } from "../Checkbox";
-  import ClassBuilder from "../ClassBuilder.js";
+  import { onMount, getContext } from "svelte"
+  import { Radiobutton } from "../Radiobutton"
+  import { Checkbox } from "../Checkbox"
+  import ClassBuilder from "../ClassBuilder.js"
 
-  const cb = new ClassBuilder("list-item");
+  const cb = new ClassBuilder("list-item")
 
-  export let onClick = item => {};
+  export let onClick = item => {}
 
-  export let item = null;
-  export let useDoubleLine = false;
-  export let inputElement = null; //radiobutton or checkbox
+  export let text = ""
+  export let secondaryText = ""
+  export let variant = "two-line"
+  export let inputElement = null
+  export let leadingIcon = ""
+  export let trailingIcon = ""
+  export let selected = false
+  export let disabled = false
 
-  let role = "option";
+  let role = "option"
 
   onMount(() => {
-    let context = getContext("BBMD:list:context");
+    let context = getContext("BBMD:list:context")
     if (context === "menu") {
-      role = "menuitem";
+      role = "menuitem"
     }
-  });
+  })
 
   $: if (!!inputElement) {
-    setContext("BBMD:input:context", "list-item");
+    setContext("BBMD:input:context", "list-item")
   }
 
   $: modifiers = {
-    selected: !inputElement ? item.selected : null,
-    disabled: item.disabled
-  };
-  $: props = { modifiers };
-  $: listItemClass = cb.build({ props });
+    selected,
+    disabled,
+  }
+  $: props = { modifiers }
+  $: listItemClass = cb.build({ props })
 
-  $: useSecondaryText =
-    typeof item.text === "object" && "secondary" in item.text;
+  $: useTwoLine = variant === "two-line" && !!secondaryText
 </script>
 
 <li
   class={listItemClass}
   role="option"
-  aria-selected={item.selected}
+  aria-selected={selected}
   tabindex="0"
   on:click={onClick}>
-  {#if item.leadingIcon}
+  {#if leadingIcon}
     <span class="mdc-list-item__graphic material-icons" aria-hidden="true">
-      {item.leadingIcon}
+      {leadingIcon}
     </span>
   {/if}
   <span class={cb.elem`text`}>
-    {#if useDoubleLine}
-      <span class={cb.elem`primary-text`}>{item.text.primary}</span>
-      {#if useSecondaryText}
-        <span class={cb.elem`secondary-text`}>{item.text.secondary}</span>
-      {/if}
-    {:else}{item.text}{/if}
+    {#if useTwoLine}
+      <span class={cb.elem`primary-text`}>{text}</span>
+      <span class={cb.elem`secondary-text`}>{secondaryText}</span>
+    {:else}{text}{/if}
   </span>
 
   {#if inputElement}
     {#if inputElement === 'radiobutton'}
-      <Radiobutton checked={item.selected} disabled={item.disabled} />
+      <Radiobutton checked={selected} {disabled} />
     {:else if inputElement === 'checkbox'}
-      <Checkbox checked={item.selected} disabled={item.disabled} />
+      <Checkbox checked={selected} {disabled} />
     {/if}
-  {:else if item.trailingIcon}
+  {: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">
-      {item.trailingIcon}
+      {trailingIcon}
     </span>
   {/if}
 </li>

packages/materialdesign-components/src/List/index.js

@@ -1,2 +1,3 @@
-import "./_style.scss";
-export { default as List } from "./List.svelte";
+import "./_style.scss"
+export { default as List } from "./List.svelte"
+export { default as ListItem } from "./ListItem.svelte"

packages/materialdesign-components/src/Test/TestApp.svelte

@@ -15,6 +15,7 @@
     Datatable,
     CustomersIndexTable,
     List,
+    Icon,
   } = props
 
   let currentComponent
@@ -35,6 +36,7 @@
             Checkboxgroup,
             Radiobutton,
             Radiobuttongroup,
+            Icon,
             Datatable,
             CustomersIndexTable,
             List,

packages/materialdesign-components/src/Test/props.js

@@ -117,22 +117,39 @@ export const props = {
   CustomersIndexTable: indexDatatable(templateOptions)[0].props,
   List: {
     _component: "@budibase/materialdesign-components/List",
-    _children: [],
-    variant: "two-line",
-    singleSelection: true,
-    items: [
+    _children: [
       {
-        text: { primary: "Curry", secondary: "Chicken or Beef" },
+        _component: "@budibase/materialdesign-components/ListItem",
+        _children: [],
+        variant: "two-line",
+        singleSelection: true,
+        text: "Curry",
+        secondaryText: "Chicken or Beef",
         value: 0,
         divider: true,
       },
       {
-        text: { primary: "Pastie", secondary: "Bap with Mayo" },
+        _component: "@budibase/materialdesign-components/ListItem",
+        _children: [],
+        variant: "two-line",
+        singleSelection: true,
+        text: "Pastie",
+        secondaryText: "Bap with Mayo",
         value: 1,
         disabled: true,
       },
-      { text: { primary: "Fish", secondary: "Salmon or Cod" }, value: 2 },
+      {
+        _component: "@budibase/materialdesign-components/ListItem",
+        _children: [],
+        variant: "two-line",
+        singleSelection: true,
+        text: "Fish",
+        secondaryText: "Salmon or Cod",
+        value: 2,
+      },
     ],
+    variant: "two-line",
+    singleSelection: true,
     onSelect: selected => console.log(selected),
   },
 }

packages/materialdesign-components/src/index.js

@@ -16,4 +16,4 @@ export {
 } from "./Datatable"
 export { default as indexDatatable } from "./Templates/indexDatatable"
 export { default as recordForm } from "./Templates/recordForm"
-export { List } from "./List"
+export { List, ListItem } from "./List"