From ce1fe5e600bf078981282f97321adbd258cd9575 Mon Sep 17 00:00:00 2001
From: Peter Clement <peter@budibase.com>
Date: Tue, 5 Jul 2022 09:21:20 +0100
Subject: [PATCH] add ability to select groups from dropdown

---
 .../bbui/src/Form/Core/PickerDropdown.svelte  | 406 ++++++++++++++++++
 packages/bbui/src/Form/PickerDropdown.svelte  | 129 ++++++
 2 files changed, 535 insertions(+)
 create mode 100644 packages/bbui/src/Form/Core/PickerDropdown.svelte
 create mode 100644 packages/bbui/src/Form/PickerDropdown.svelte

diff --git a/packages/bbui/src/Form/Core/PickerDropdown.svelte b/packages/bbui/src/Form/Core/PickerDropdown.svelte
new file mode 100644
index 0000000000..9620636742
--- /dev/null
+++ b/packages/bbui/src/Form/Core/PickerDropdown.svelte
@@ -0,0 +1,406 @@
+<script>
+  import "@spectrum-css/inputgroup/dist/index-vars.css"
+  import "@spectrum-css/popover/dist/index-vars.css"
+  import "@spectrum-css/menu/dist/index-vars.css"
+  import { fly } from "svelte/transition"
+  import { createEventDispatcher } from "svelte"
+  import clickOutside from "../../Actions/click_outside"
+  import Search from "./Search.svelte"
+  import Icon from "../../Icon/Icon.svelte"
+  import StatusLight from "../../StatusLight/StatusLight.svelte"
+  import Detail from "../../Typography/Detail.svelte"
+
+  export let primaryLabel = ""
+  export let id = null
+  export let placeholder = "Choose an option or type"
+  export let disabled = false
+  export let readonly = false
+  export let updateOnChange = true
+  export let error = null
+  export let secondaryOptions = []
+  export let primaryOptions = []
+  export let secondaryFieldText = ""
+  export let secondaryFieldIcon = ""
+  export let secondaryFieldColour = ""
+  export let getPrimaryOptionLabel = option => option
+  export let getPrimaryOptionValue = option => option
+  export let getPrimaryOptionColour = () => null
+  export let getPrimaryOptionIcon = () => null
+  export let getSecondaryOptionLabel = option => option
+  export let getSecondaryOptionValue = option => option
+  export let getSecondaryOptionColour = () => null
+  export let onSelectOption = () => {}
+  export let autoWidth = false
+  export let autocomplete = false
+  export let isOptionSelected = () => false
+  export let isPlaceholder = false
+  export let placeholderOption = null
+
+  const dispatch = createEventDispatcher()
+  let primaryOpen = false
+  let secondaryOpen = false
+  let focus = false
+  let searchTerm = null
+
+  $: groupTitles = Object.keys(primaryOptions)
+  $: filteredOptions = getFilteredOptions(
+    primaryOptions,
+    searchTerm,
+    getPrimaryOptionLabel
+  )
+  let iconData
+  /*
+  $: iconData = primaryOptions?.find(x => {
+    return x.name === primaryFieldText
+  })
+  */
+  const updateValue = newValue => {
+    if (readonly) {
+      return
+    }
+    dispatch("change", newValue)
+  }
+
+  const onClickPrimary = () => {
+    dispatch("click")
+    if (readonly) {
+      return
+    }
+    primaryOpen = true
+  }
+
+  const onClickSecondary = () => {
+    dispatch("click")
+    if (readonly) {
+      return
+    }
+    secondaryOpen = true
+  }
+
+  const onPickPrimary = newValue => {
+    dispatch("pickprimary", newValue)
+    primaryOpen = false
+  }
+
+  const onPickSecondary = newValue => {
+    console.log(newValue)
+    dispatch("picksecondary", newValue)
+    secondaryOpen = false
+  }
+
+  const onFocus = () => {
+    if (readonly) {
+      return
+    }
+    focus = true
+  }
+
+  const onBlur = event => {
+    if (readonly) {
+      return
+    }
+    focus = false
+    updateValue(event.target.value)
+  }
+
+  const onInput = event => {
+    if (readonly || !updateOnChange) {
+      return
+    }
+    updateValue(event.target.value)
+  }
+
+  const updateValueOnEnter = event => {
+    if (readonly) {
+      return
+    }
+    if (event.key === "Enter") {
+      updateValue(event.target.value)
+    }
+  }
+
+  const getFilteredOptions = (options, term, getLabel) => {
+    if (autocomplete && term) {
+      const lowerCaseTerm = term.toLowerCase()
+      return options.filter(option => {
+        return `${getLabel(option)}`.toLowerCase().includes(lowerCaseTerm)
+      })
+    }
+    return options
+  }
+</script>
+
+<div
+  class="spectrum-InputGroup"
+  class:is-invalid={!!error}
+  class:is-disabled={disabled}
+>
+  <div
+    class="spectrum-Textfield spectrum-InputGroup-textfield"
+    class:is-invalid={!!error}
+    class:is-disabled={disabled}
+    class:is-focused={focus}
+    style="width: 70%"
+  >
+    {#if iconData}
+      <svg
+        width="16px"
+        height="16px"
+        class="spectrum-Icon iconPadding"
+        style="color: {iconData?.color}"
+        focusable="false"
+      >
+        <use xlink:href="#spectrum-icon-18-{iconData?.icon}" />
+      </svg>
+    {/if}
+    <input
+      {id}
+      on:click={() => (primaryOpen = true)}
+      on:blur
+      on:focus
+      on:input
+      on:keyup
+      on:blur={onBlur}
+      on:input={onInput}
+      on:keyup={updateValueOnEnter}
+      value={primaryLabel || ""}
+      placeholder={placeholder || ""}
+      {disabled}
+      {readonly}
+      class="spectrum-Textfield-input spectrum-InputGroup-input"
+      class:labelPadding={iconData}
+    />
+  </div>
+  {#if primaryOpen}
+    <div
+      use:clickOutside={() => (primaryOpen = false)}
+      transition:fly|local={{ y: -20, duration: 200 }}
+      class="spectrum-Popover spectrum-Popover--bottom spectrum-Picker-popover is-open"
+      class:auto-width={autoWidth}
+      style="width: 70%"
+    >
+      <ul class="spectrum-Menu" role="listbox">
+        {#if placeholderOption}
+          <li
+            class="spectrum-Menu-item placeholder"
+            class:is-selected={isPlaceholder}
+            role="option"
+            aria-selected="true"
+            tabindex="0"
+            on:click={() => onSelectOption(null)}
+          >
+            <span class="spectrum-Menu-itemLabel">{placeholderOption}</span>
+            <svg
+              class="spectrum-Icon spectrum-UIIcon-Checkmark100 spectrum-Menu-checkmark spectrum-Menu-itemIcon"
+              focusable="false"
+              aria-hidden="true"
+            >
+              <use xlink:href="#spectrum-css-icon-Checkmark100" />
+            </svg>
+          </li>
+        {/if}
+        {#each groupTitles as title}
+          <div class="spectrum-Menu-item">
+            <Detail>{title}</Detail>
+          </div>
+          {#if primaryOptions}
+            {#each primaryOptions[title].data as option, idx}
+              <li
+                class="spectrum-Menu-item"
+                class:is-selected={isOptionSelected(
+                  getPrimaryOptionValue(option, idx)
+                )}
+                role="option"
+                aria-selected="true"
+                tabindex="0"
+                on:click={() =>
+                  onPickPrimary({
+                    value: primaryOptions[title].getValue(option),
+                    label: primaryOptions[title].getLabel(option),
+                  })}
+              >
+                {#if primaryOptions[title].getIcon(option)}
+                  <div
+                    style="background: {primaryOptions[title].getColour(
+                      option
+                    )};"
+                    class="circle"
+                  >
+                    <div>
+                      <Icon
+                        size="S"
+                        name={primaryOptions[title].getIcon(option)}
+                      />
+                    </div>
+                  </div>
+                {:else if getPrimaryOptionColour(option, idx)}
+                  <span class="option-left">
+                    <StatusLight color={getPrimaryOptionColour(option, idx)} />
+                  </span>
+                {/if}
+                <span class="spectrum-Menu-itemLabel">
+                  <span
+                    class:spacing-group={primaryOptions[title].getIcon(option)}
+                  >
+                    {primaryOptions[title].getLabel(option)}
+                    <span />
+                  </span>
+                  <svg
+                    class="spectrum-Icon spectrum-UIIcon-Checkmark100 spectrum-Menu-checkmark spectrum-Menu-itemIcon"
+                    focusable="false"
+                    aria-hidden="true"
+                  >
+                    <use xlink:href="#spectrum-css-icon-Checkmark100" />
+                  </svg>
+                  {#if getPrimaryOptionIcon(option, idx) && getPrimaryOptionColour(option, idx)}
+                    <span class="option-right">
+                      <StatusLight
+                        color={getPrimaryOptionColour(option, idx)}
+                      />
+                    </span>
+                  {/if}
+                </span>
+              </li>
+            {/each}
+          {/if}
+        {/each}
+      </ul>
+    </div>
+  {/if}
+  <div style="width: 30%">
+    <button
+      {id}
+      class="spectrum-Picker spectrum-Picker--sizeM override-borders"
+      {disabled}
+      class:is-open={secondaryOpen}
+      aria-haspopup="listbox"
+      on:mousedown={onClickSecondary}
+    >
+      {#if secondaryFieldIcon}
+        <span class="option-left">
+          <Icon name={secondaryFieldIcon} />
+        </span>
+      {:else if secondaryFieldColour}
+        <span class="option-left">
+          <StatusLight color={secondaryFieldColour} />
+        </span>
+      {/if}
+
+      <span class:auto-width={autoWidth} class="spectrum-Picker-label">
+        {secondaryFieldText}
+      </span>
+      <svg
+        class="spectrum-Icon spectrum-UIIcon-ChevronDown100 spectrum-Picker-menuIcon"
+        focusable="false"
+        aria-hidden="true"
+      >
+        <use xlink:href="#spectrum-css-icon-Chevron100" />
+      </svg>
+    </button>
+    {#if secondaryOpen}
+      <div
+        use:clickOutside={() => (secondaryOpen = false)}
+        transition:fly|local={{ y: -20, duration: 200 }}
+        class="spectrum-Popover spectrum-Popover--bottom spectrum-Picker-popover is-open"
+        style="width: 30%"
+      >
+        <ul class="spectrum-Menu" role="listbox">
+          {#each secondaryOptions as option, idx}
+            <li
+              class="spectrum-Menu-item"
+              class:is-selected={isOptionSelected(
+                getSecondaryOptionValue(option, idx)
+              )}
+              role="option"
+              aria-selected="true"
+              tabindex="0"
+              on:click={() =>
+                onPickSecondary(getSecondaryOptionValue(option, idx))}
+            >
+              {#if getSecondaryOptionColour(option, idx)}
+                <span class="option-left">
+                  <StatusLight color={getSecondaryOptionColour(option, idx)} />
+                </span>
+              {/if}
+
+              <span class="spectrum-Menu-itemLabel">
+                {getSecondaryOptionLabel(option, idx)}
+              </span>
+              <svg
+                class="spectrum-Icon spectrum-UIIcon-Checkmark100 spectrum-Menu-checkmark spectrum-Menu-itemIcon"
+                focusable="false"
+                aria-hidden="true"
+              >
+                <use xlink:href="#spectrum-css-icon-Checkmark100" />
+              </svg>
+            </li>
+          {/each}
+        </ul>
+      </div>
+    {/if}
+  </div>
+</div>
+
+<style>
+  .spacing-group {
+    margin-left: var(--spacing-m);
+  }
+  .spectrum-InputGroup {
+    min-width: 0;
+    width: 100%;
+  }
+  .override-borders {
+    border-top-left-radius: 0px;
+    border-bottom-left-radius: 0px;
+  }
+
+  .override-borders-left {
+    border-top-right-radius: 0px;
+    border-bottom-right-radius: 0px;
+    border-right: 0px;
+  }
+  .spectrum-Popover {
+    max-height: 240px;
+    z-index: 999;
+    top: 100%;
+  }
+
+  .option-left {
+    padding-right: 8px;
+  }
+  .option-right {
+    padding-left: 8px;
+  }
+
+  .circle {
+    border-radius: 50%;
+    height: 28px;
+    color: white;
+    font-weight: bold;
+    line-height: 48px;
+    font-size: 1.2em;
+    width: 28px;
+    position: relative;
+  }
+
+  .circle > div {
+    position: absolute;
+    text-decoration: none;
+    top: 50%;
+    left: 50%;
+    transform: translateX(-50%) translateY(-50%);
+  }
+
+  .iconPadding {
+    position: absolute;
+    top: 50%;
+    left: 10px;
+    transform: translateY(-50%);
+    color: silver;
+    margin-right: 10px;
+  }
+
+  .labelPadding {
+    padding-left: calc(1em + 10px + 8px);
+  }
+</style>
diff --git a/packages/bbui/src/Form/PickerDropdown.svelte b/packages/bbui/src/Form/PickerDropdown.svelte
new file mode 100644
index 0000000000..de284dd379
--- /dev/null
+++ b/packages/bbui/src/Form/PickerDropdown.svelte
@@ -0,0 +1,129 @@
+<script>
+  import Field from "./Field.svelte"
+  import PickerDropdown from "./Core/PickerDropdown.svelte"
+  import { createEventDispatcher } from "svelte"
+
+  export let primaryValue = null
+  export let secondaryValue = null
+  export let inputType = "text"
+  export let label = null
+  export let labelPosition = "above"
+  export let primaryPlaceholder = "test"
+  export let secondaryPlaceholder = null
+  export let autocomplete
+  export let placeholder = null
+  export let disabled = false
+  export let readonly = false
+  export let error = null
+  export let updateOnChange = true
+  export let getSecondaryOptionLabel = option =>
+    extractProperty(option, "label")
+  export let getSecondaryOptionValue = option =>
+    extractProperty(option, "value")
+  export let getSecondaryOptionColour = () => {}
+  export let getSecondaryOptionIcon = () => {}
+  export let quiet = false
+  export let dataCy
+  export let autofocus
+  export let primaryOptions = []
+  export let secondaryOptions = []
+
+  let primaryLabel
+  let secondaryLabel
+  const dispatch = createEventDispatcher()
+
+  $: secondaryFieldText = getSecondaryFieldText(
+    secondaryValue,
+    secondaryOptions,
+    secondaryPlaceholder
+  )
+  $: secondaryFieldIcon = getSecondaryFieldAttribute(
+    getSecondaryOptionIcon,
+    secondaryValue,
+    secondaryOptions
+  )
+  $: secondaryFieldColour = getSecondaryFieldAttribute(
+    getSecondaryOptionColour,
+    secondaryValue,
+    secondaryOptions
+  )
+
+  const getSecondaryFieldAttribute = (getAttribute, value, options) => {
+    // Wait for options to load if there is a value but no options
+
+    if (!options?.length) {
+      return ""
+    }
+
+    const index = options.findIndex(
+      (option, idx) => getSecondaryOptionValue(option, idx) === value
+    )
+
+    return index !== -1 ? getAttribute(options[index], index) : null
+  }
+
+  const getSecondaryFieldText = (value, options, placeholder) => {
+    // Always use placeholder if no value
+    if (value == null || value === "") {
+      return placeholder || "Choose an option"
+    }
+
+    return getSecondaryFieldAttribute(getSecondaryOptionLabel, value, options)
+  }
+
+  const onPickPrimary = e => {
+    console.log("hello")
+
+    primaryLabel = e.detail.label
+    primaryValue = e.detail.value
+    dispatch("pickprimary", e.detail.value)
+  }
+
+  const onPickSecondary = e => {
+    console.log("hello222")
+    secondaryValue = e.detail
+    dispatch("picksecondary", e.detail)
+  }
+
+  const extractProperty = (value, property) => {
+    if (value && typeof value === "object") {
+      return value[property]
+    }
+    return value
+  }
+</script>
+
+<Field {label} {labelPosition} {error}>
+  <PickerDropdown
+    {autocomplete}
+    {dataCy}
+    {updateOnChange}
+    {error}
+    {disabled}
+    {readonly}
+    {placeholder}
+    {inputType}
+    {quiet}
+    {autofocus}
+    {primaryOptions}
+    {secondaryOptions}
+    {getSecondaryOptionLabel}
+    {getSecondaryOptionValue}
+    {getSecondaryOptionIcon}
+    {getSecondaryOptionColour}
+    {secondaryFieldText}
+    {secondaryFieldIcon}
+    {secondaryFieldColour}
+    {primaryValue}
+    {secondaryValue}
+    {primaryLabel}
+    {secondaryLabel}
+    on:pickprimary={onPickPrimary}
+    on:picksecondary={onPickSecondary}
+    on:click
+    on:input
+    on:blur
+    on:focus
+    on:keyup
+  />
+</Field>