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perf: replace svelte-select with custom select
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,167 @@ | ||
| <script lang="ts"> | ||
| type Option = { | ||
| label: string | ||
| value: string | ||
| } | ||
| export let options: Option[] = [] | ||
| export let value = options[0].value | ||
| let getLabel = (value: string) => { | ||
| let option = options.find(option => option.value === value) | ||
| return option!.label | ||
| } | ||
| let valueToShow = getLabel(value) | ||
| let ref: HTMLInputElement | ||
| let show = false | ||
| let selectValue = (newValue?: string) => { | ||
| if (newValue) { | ||
| value = newValue | ||
| valueToShow = getLabel(newValue) | ||
| } else { | ||
| valueToShow = getLabel(value) | ||
| } | ||
| show = false | ||
| ref.blur() | ||
| } | ||
| let onEnterPress = (event: KeyboardEvent) => { | ||
| if (event.key === 'Enter') { | ||
| let option = optionsToShow[0] | ||
| selectValue(option.value) | ||
| show = false | ||
| } | ||
| } | ||
| let handleFocus = () => { | ||
| valueToShow = '' | ||
| show = true | ||
| window.addEventListener('keydown', onEnterPress) | ||
| } | ||
| let handleBlur = () => { | ||
| selectValue() | ||
| window.removeEventListener('keydown', onEnterPress) | ||
| } | ||
| let handleClick = (event: MouseEvent, option: Option) => { | ||
| selectValue(option.value) | ||
| } | ||
| $: optionsToShow = options.filter(option => | ||
| option.label.toLowerCase().includes(valueToShow.toLowerCase()), | ||
| ) | ||
| </script> | ||
|
|
||
| <div class="wrapper"> | ||
| <input | ||
| bind:value={valueToShow} | ||
| on:focus={handleFocus} | ||
| on:blur={handleBlur} | ||
| bind:this={ref} | ||
| class="input" | ||
| type="text" | ||
| /> | ||
| {#if show} | ||
| <div class="options"> | ||
| <ul class="list"> | ||
| {#each optionsToShow as option} | ||
| <li class="item"> | ||
| <button | ||
| class="button" | ||
| on:mousedown={event => { | ||
| handleClick(event, option) | ||
| }} | ||
| > | ||
| {@html option.label.replace( | ||
| new RegExp(valueToShow, 'gi'), | ||
| match => `<b>${match}</b>`, | ||
| )} | ||
| </button> | ||
| </li> | ||
| {/each} | ||
| </ul> | ||
| </div> | ||
| {/if} | ||
| </div> | ||
|
|
||
| <style> | ||
| .wrapper { | ||
| position: relative; | ||
| } | ||
| .input { | ||
| inline-size: 100%; | ||
| padding: 8px 16px; | ||
| font-size: 12px; | ||
| border: 1px solid var(--view-border); | ||
| color: var(--view-color-primary); | ||
| background: var(--view-background-primary); | ||
| border-radius: 8px; | ||
| cursor: pointer; | ||
| transition: border-color 300ms; | ||
| outline: none; | ||
| } | ||
| .input:hover, | ||
| .input:focus-visible { | ||
| border-color: var(--view-border-active); | ||
| } | ||
| .options { | ||
| position: absolute; | ||
| max-block-size: 200px; | ||
| inline-size: 100%; | ||
| background: #fff; | ||
| border: 1px solid var(--view-border); | ||
| border-radius: 8px; | ||
| overflow: hidden; | ||
| z-index: 1; | ||
| margin-block-start: 4px; | ||
| transform: scaleY(0); | ||
| transform-origin: top center; | ||
| animation: grow-down 250ms ease-in-out forwards; | ||
| } | ||
| .list { | ||
| margin-block: 0; | ||
| padding-inline-start: 0; | ||
| list-style-type: none; | ||
| } | ||
| .item { | ||
| font-size: 12px; | ||
| overflow: hidden; | ||
| } | ||
| .button { | ||
| background: var(--view-background-primary); | ||
| color: var(--view-color-primary); | ||
| inline-size: 100%; | ||
| block-size: 100%; | ||
| padding: 8px 12px; | ||
| border: 0; | ||
| text-align: start; | ||
| } | ||
| .button:hover, | ||
| .button:focus-visible { | ||
| background: var(--view-background-secondary); | ||
| } | ||
| @keyframes grow-down { | ||
| 0% { | ||
| transform: scaleY(0); | ||
| } | ||
| 80% { | ||
| transform: scaleY(1.1); | ||
| } | ||
| 100% { | ||
| transform: scaleY(1); | ||
| } | ||
| } | ||
| </style> |
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