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svelte: enable two-way binding for ListInput component #213

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svelte: enable two-way binding for ListInput component #213

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7b2d0b1
enable two way binding
dfkdream Jul 29, 2024
6ec1584
use shorthand bind
dfkdream Jul 29, 2024
2d5f0e3
fix textarea rendering issue
dfkdream Oct 2, 2024
8853c80
cleanup
dfkdream Oct 5, 2024
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54 changes: 41 additions & 13 deletions src/svelte/components/ListInput.svelte
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Original file line number Diff line number Diff line change
Expand Up @@ -149,9 +149,6 @@
className,
(v) => (c = v)
);

$: InputComponent = type === 'select' || type === 'textarea' ? type : 'input';
$: needsType = InputComponent === 'input';
</script>

<ListItem
Expand Down Expand Up @@ -193,14 +190,12 @@
{:else}
<!-- svelte-ignore a11y-autofocus -->
{#if type === 'select'}
<svelte:element
this={InputComponent}
<select
id={inputId}
bind:this={inputEl}
class={c.input[labelStyleIsFloating]}
style={inputStyle}
{name}
type={needsType ? type : undefined}
{placeholder}
{inputmode}
{size}
Expand All @@ -217,28 +212,61 @@
{min}
{minlength}
{step}
{multiple}
{...{ multiple }}
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Does this mean the value of multiple on the select element won't change if the parent changes the multiple value it's passing in? I.e., the parent can set it, but then can't change it?

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No, the component will update when the parent changes the value. This line just bypasses Svelte's static check.

{readonly}
{required}
{pattern}
{tabindex}
{value}
bind:value
on:input={onInput}
on:change={onChange}
on:focus={onFocusInternal}
on:blur={onBlurInternal}
>
<slot />
</svelte:element>
</select>
{:else if type === 'textarea'}
<textarea
id={inputId}
bind:this={inputEl}
class={c.input[labelStyleIsFloating]}
style={inputStyle}
{name}
{placeholder}
{inputmode}
{size}
{accept}
{autocomplete}
{autocorrect}
{autocapitalize}
{spellcheck}
{autofocus}
{autosave}
{disabled}
{max}
{maxlength}
{min}
{minlength}
{step}
{multiple}
{readonly}
{required}
{pattern}
{tabindex}
bind:value
on:input={onInput}
on:change={onChange}
on:focus={onFocusInternal}
on:blur={onBlurInternal}
></textarea>
{:else}
<svelte:element
this={InputComponent}
<input
id={inputId}
bind:this={inputEl}
class={c.input[labelStyleIsFloating]}
style={inputStyle}
{name}
type={needsType ? type : undefined}
{...{ type }}
{placeholder}
{inputmode}
{size}
Expand All @@ -260,7 +288,7 @@
{required}
{pattern}
{tabindex}
{value}
bind:value
on:input={onInput}
on:change={onChange}
on:focus={onFocusInternal}
Expand Down