Update multiselect component
This commit is contained in:
Andrew Kingston
parent
f86e7b6c92
commit
d4ebd3bb63
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@ -2,22 +2,22 @@
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import { onMount } from "svelte"
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import { fly } from "svelte/transition"
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import { Label } from "@budibase/bbui"
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const xPath =
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"M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12z"
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export let value = []
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export let readonly = false
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export let placeholder = ""
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export let label
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let input,
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inputValue,
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options = [],
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activeOption,
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showOptions = false,
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selected = {},
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first = true,
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slot
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const iconClearPath =
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"M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12z"
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let placeholder = "Type to search"
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let input
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let inputValue
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let options = []
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let activeOption
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let optionsVisible = false
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let selected = {}
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let first = true
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let slot
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onMount(() => {
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slot.querySelectorAll("option").forEach(o => {
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@ -31,7 +31,6 @@
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{}
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))
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first = false
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console.log(options)
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})
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$: if (!first) value = Object.values(selected).map(o => o.value)
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@ -55,53 +54,26 @@
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}
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}
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function optionsVisibility(show) {
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if (readonly) return
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if (typeof show === "boolean") {
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showOptions = show
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show && input.focus()
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} else {
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showOptions = !showOptions
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}
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if (!showOptions) {
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activeOption = undefined
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}
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}
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function handleKeyup(e) {
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if (e.keyCode === 13) {
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Object.keys(selected).includes(activeOption.value)
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? remove(activeOption.value)
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: add(activeOption)
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inputValue = ""
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}
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if ([38, 40].includes(e.keyCode)) {
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// up and down arrows
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const increment = e.keyCode === 38 ? -1 : 1
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const calcIndex = filtered.indexOf(activeOption) + increment
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activeOption =
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calcIndex < 0
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? filtered[filtered.length - 1]
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: calcIndex === filtered.length
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? filtered[0]
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: filtered[calcIndex]
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}
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}
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function handleBlur(e) {
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optionsVisibility(false)
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}
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function handleTokenClick(e) {
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if (e.target.closest(".token-remove")) {
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e.stopPropagation()
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remove(e.target.closest(".token").dataset.id)
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} else if (e.target.closest(".remove-all")) {
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function removeAll() {
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selected = []
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inputValue = ""
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} else {
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optionsVisibility(true)
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}
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function showOptions(show) {
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optionsVisible = show
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if (!show) {
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activeOption = undefined
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} else {
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input.focus()
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}
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}
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function handleBlur() {
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showOptions(false)
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}
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function handleFocus() {
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showOptions(true)
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}
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function handleOptionMousedown(e) {
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@ -109,7 +81,7 @@
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if (selected[value]) {
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remove(value)
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} else {
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add(options.filter(o => o.value === value)[0])
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add(options.filter(option => option.value === value)[0])
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input.focus()
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}
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}
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@ -120,63 +92,61 @@
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<Label extraSmall grey>{label}</Label>
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{/if}
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<div class="multiselect" class:readonly>
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<div class="tokens" class:showOptions on:click={handleTokenClick}>
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{#each Object.values(selected) as s}
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<div class="token" data-id={s.value}>
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<span>{s.name}</span>
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<div class="tokens-wrapper">
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<div class="tokens" class:showOptions>
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{#each Object.values(selected) as option}
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<div class="token" data-id={option.value}>
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<span>{option.name}</span>
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{#if !readonly}
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<div class="token-remove" title="Remove {s.name}">
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<div
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class="token-remove"
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title="Remove {option.name}"
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on:click={() => remove(option.value)}>
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<svg
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class="icon-clear"
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xmlns="http://www.w3.org/2000/svg"
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width="18"
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height="18"
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viewBox="0 0 24 24">
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<path d={iconClearPath} />
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<path d={xPath} />
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</svg>
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</div>
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{/if}
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</div>
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{/each}
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</div>
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</div>
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<div class="actions">
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{#if !readonly}
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<input
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autocomplete="off"
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bind:value={inputValue}
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bind:this={input}
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on:keyup={handleKeyup}
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on:blur={handleBlur}
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on:focus={handleFocus}
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{placeholder} />
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<div
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class="remove-all"
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title="Remove All"
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class:hidden={!Object.keys(selected).length}>
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class:hidden={!Object.keys(selected).length}
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on:click={removeAll}>
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<svg
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class="icon-clear"
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xmlns="http://www.w3.org/2000/svg"
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width="18"
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height="18"
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viewBox="0 0 24 24">
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<path d={iconClearPath} />
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<path d={xPath} />
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</svg>
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</div>
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<svg
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class="dropdown-arrow"
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xmlns="http://www.w3.org/2000/svg"
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width="18"
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height="18"
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viewBox="0 0 18 18">
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<path d="M5 8l4 4 4-4z" />
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</svg>
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{/if}
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</div>
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</div>
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<select bind:this={slot} type="multiple" class="hidden">
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<slot />
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</select>
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{#if showOptions}
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{#if optionsVisible}
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<ul
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class="options"
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transition:fly={{ duration: 200, y: 5 }}
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@ -189,6 +159,9 @@
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{option.name}
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</li>
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{/each}
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{#if !filtered.length && inputValue.length}
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<li>No results</li>
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{/if}
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</ul>
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{/if}
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</div>
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@ -196,19 +169,31 @@
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<style>
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.multiselect {
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background-color: white;
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border-bottom: 1px solid hsl(0, 0%, 70%);
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position: relative;
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display: flex;
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flex-direction: column;
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justify-content: flex-start;
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align-items: stretch;
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}
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.multiselect:not(.readonly):hover {
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border-bottom-color: hsl(0, 0%, 50%);
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}
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.tokens-wrapper {
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display: flex;
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flex-direction: row;
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justify-content: flex-start;
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align-items: center;
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flex: 0 1 auto;
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}
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.tokens {
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align-items: center;
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display: flex;
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flex-wrap: wrap;
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position: relative;
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width: 0;
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flex: 1 1 auto;
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}
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.tokens::after {
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background: none repeat scroll 0 0 transparent;
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@ -218,7 +203,6 @@
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height: 2px;
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left: 50%;
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position: absolute;
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background: hsl(45, 100%, 51%);
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transition: width 0.3s ease 0s, left 0.3s ease 0s;
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width: 0;
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}
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@ -227,18 +211,19 @@
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left: 0;
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}
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.token {
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font-size: var(--font-size-xs);
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align-items: center;
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background-color: hsl(214, 17%, 92%);
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border-radius: 1.25rem;
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background-color: var(--grey-3);
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border-radius: var(--border-radius-l);
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display: flex;
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margin: 0.25rem 0.5rem 0.25rem 0;
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max-height: 1.3rem;
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padding: 0.25rem 0.5rem 0.25rem 0.5rem;
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padding: var(--spacing-s) var(--spacing-m);
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transition: background-color 0.3s;
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white-space: nowrap;
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}
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.token:hover {
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background-color: hsl(214, 15%, 88%);
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background-color: var(--grey-4);
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}
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.readonly .token {
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color: hsl(0, 0%, 40%);
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@ -246,9 +231,9 @@
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.token-remove,
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.remove-all {
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align-items: center;
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background-color: hsl(214, 15%, 55%);
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background-color: var(--grey-5);
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border-radius: 50%;
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color: hsl(214, 17%, 92%);
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color: var(--white);
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display: flex;
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justify-content: center;
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height: 1.25rem;
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@ -257,7 +242,7 @@
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}
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.token-remove:hover,
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.remove-all:hover {
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background-color: hsl(215, 21%, 43%);
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background-color: var(--grey-6);
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cursor: pointer;
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}
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@ -265,24 +250,17 @@
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align-items: center;
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display: flex;
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flex: 1;
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min-width: 15rem;
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}
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input {
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.actions > * {
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flex: 0 0 auto;
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}
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.actions > input {
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border: none;
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font-size: 1.5rem;
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font-size: var(--font-size-xs);
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line-height: 1.5rem;
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margin: 0;
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outline: none;
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padding: 0;
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width: 100%;
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}
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.dropdown-arrow path {
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fill: hsl(0, 0%, 70%);
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}
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.multiselect:hover .dropdown-arrow path {
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fill: hsl(0, 0%, 50%);
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background-color: transparent;
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flex: 1 1 auto;
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}
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.icon-clear path {
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@ -290,7 +268,6 @@
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}
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.options {
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box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.1), 0px -2px 4px rgba(0, 0, 0, 0.1);
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left: 0;
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list-style: none;
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margin-block-end: 0;
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@ -300,34 +277,27 @@
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padding-inline-start: 0;
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position: absolute;
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top: calc(100% + 1px);
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width: 100%;
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width: calc(100% - 4px);
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border: var(--border-dark);
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border-radius: var(--border-radius-m);
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box-shadow: 0 5px 12px rgba(0, 0, 0, 0.15);
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margin-top: var(--spacing-xs);
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padding: var(--spacing-s) 0;
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z-index: 1;
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background-color: white;
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}
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li {
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background-color: white;
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cursor: pointer;
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padding: 0.5rem;
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}
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li:last-child {
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border-bottom-left-radius: 0.2rem;
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border-bottom-right-radius: 0.2rem;
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}
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li:not(.selected):hover {
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background-color: hsl(214, 17%, 92%);
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padding: var(--spacing-s) var(--spacing-m);
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font-size: var(--font-size-xs);
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}
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li.selected {
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background-color: hsl(232, 54%, 41%);
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background-color: var(--blue);
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color: white;
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}
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li.selected:nth-child(even) {
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background-color: hsl(232, 50%, 45%);
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color: white;
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}
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li.active {
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background-color: hsl(214, 17%, 88%);
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}
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li.selected.active,
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li.selected:hover {
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background-color: hsl(232, 48%, 50%);
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li:not(.selected):hover {
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background-color: var(--grey-1);
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}
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.hidden {
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