Bind Select's value to make it simpler and more reactive

This commit is contained in:
2021-10-23 15:32:49 +02:00
parent ff4222c05e
commit 89c55c17e2
2 changed files with 11 additions and 16 deletions

View File

@@ -15,16 +15,13 @@
const dispatch = createEventDispatcher()
const defaultOption = options.find(option => option.default)
const defaultOptionIndex = options.findIndex(option => option.default)
const selectedOptionIndex = options.findIndex(option => option.selected)
let current: number = selectedOptionIndex
let currentOptionEl: HTMLElement
$: currentOption = options[current]
let selected = value || options[0].value
$: currentOption = options.find(option => option.value === selected)
// Redefine value from parent (when reset)
$: if (value === defaultOption.value) {
current = defaultOptionIndex
selected = defaultOption.value
}
@@ -32,23 +29,21 @@
* When changing select value
*/
const handleChange = ({ target: { value }}: any) => {
current = options.findIndex(option => option.value === value)
const option = options.find(option => option.value === value)
// Dispatch event to parent
dispatch('change', options[current].value)
dispatch('change', option.value)
}
</script>
<div class="select">
<slot />
<span bind:this={currentOptionEl}>
{currentOption.name}
</span>
<span>{currentOption.name}</span>
<select {name} {id} on:change={handleChange}>
{#each options as { value, name }, index}
<option {value} selected={index === current}>
<select {name} {id} bind:value={selected} on:change={handleChange}>
{#each options as { value, name }}
<option {value} selected={value === selected}>
{name}
</option>
{/each}

View File

@@ -122,7 +122,7 @@
opacity: 0;
position: absolute;
top: 0;
left: 0;
left: 8px;
width: 100%;
height: 100%;
cursor: pointer;
@@ -321,8 +321,8 @@
bottom: 0;
right: 0;
border-top-left-radius: 8px;
opacity: 0;
pointer-events: none;
opacity: 0;
transform: translate3d(12%, 23%, 0) rotate(-5deg);
transition: opacity 0.4s var(--ease-quart), transform 1.0s var(--ease-quart);
}