479 lines
14 KiB
Plaintext
479 lines
14 KiB
Plaintext
component Accordion {
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outputs {
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change(payload: { value?: string | number | boolean | null; values?: Array<string | number | boolean | null | object>; sourceEvent?: Event; [key: string]: string | number | boolean | null | object } | string | number | boolean | null)
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open(payload: { sourceEvent?: Event; [key: string]: string | number | boolean | null | object })
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close(payload: { sourceEvent?: Event; [key: string]: string | number | boolean | null | object })
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}
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props {
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size: string = "default"
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color: string = "primary"
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variant: string = "default"
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class: string = ""
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id: string = "accordion"
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items: unknown[] = []
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defaultOpen: unknown[] = []
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multiple: boolean = false
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alwaysOpen: boolean = false
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disabled: boolean = false
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indicator: string = "plus"
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indicatorPosition: string = "start"
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showIndicator: boolean = true
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bordered: boolean = false
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separated: boolean = false
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flush: boolean = false
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contentItalic: boolean = false
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}
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state openValues = defaultOpen
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functions {
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shared function itemValue(item, index) {
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return item.value !== undefined && item.value !== ""
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? String(item.value)
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: String(index)
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}
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shared function nestedValue(parent, parentIndex, item, index) {
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return itemValue(parent, parentIndex) + "." + itemValue(item, index)
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}
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shared function isOpen(value) {
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return openValues.includes(value)
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}
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shared function allowsMultiple() {
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return multiple || alwaysOpen
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}
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// Named rather than computed: an output is resolved as a property name, so
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// output[eventName] would not reach a parent binding.
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client function dispatchAccordionEvent(sourceEvent, eventName, value, item, payload) {
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payload = {
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component: "Accordion",
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value: value,
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item: item,
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open: isOpen(value),
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openValues: openValues
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}
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if (eventName === "open") {
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output.open(payload)
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} else if (eventName === "close") {
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output.close(payload)
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} else {
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output.change(payload)
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}
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}
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client function toggleItem(sourceEvent, value, item, wasOpen) {
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if (disabled || item.disabled) {
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return
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}
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wasOpen = isOpen(value)
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if (wasOpen) {
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openValues = openValues.filter((entry) => entry !== value)
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} else if (allowsMultiple()) {
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openValues = openValues.concat([value])
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} else {
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openValues = [value]
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}
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dispatchAccordionEvent(
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sourceEvent,
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wasOpen ? "close" : "open",
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value,
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item
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)
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dispatchAccordionEvent(sourceEvent, "change", value, item)
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}
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}
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view {
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<div
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{...attrs}
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id="{id}"
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data-wrn-accordion
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data-variant="{variant}"
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data-indicator="{indicator}"
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data-multiple="{allowsMultiple() ? 'true' : 'false'}"
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class="wire-component wire-component--color-{color} wire-component--size-{size} wire-next--accordion wire-next--accordion-{variant} {bordered ? 'wire-next--accordion-bordered' : ''} {separated ? 'wire-next--accordion-separated' : ''} {flush ? 'wire-next--accordion-flush' : ''} {disabled ? 'wire-next--disabled' : ''} {class}"
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>
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{#each items as item, index}
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<section
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class="wire-next__accordion-item"
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data-open="{isOpen(itemValue(item, index)) ? 'true' : 'false'}"
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data-disabled="{disabled || item.disabled ? 'true' : 'false'}"
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>
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<h3 class="wire-next__accordion-heading">
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<button
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type="button"
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id="{id}-trigger-{index}"
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aria-expanded="{isOpen(itemValue(item, index)) ? 'true' : 'false'}"
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aria-controls="{id}-panel-{index}"
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disabled="{disabled || item.disabled}"
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@click="toggleItem(event, itemValue(item, index), item)"
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>
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{#if showIndicator && indicatorPosition === "start"}
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<span class="wire-next__accordion-indicator" aria-hidden="true">
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{#if indicator === "chevron"}
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<span class="icon-[lucide--chevron-down]"></span>
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{:else}
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<span>+</span>
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{/if}
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</span>
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{/if}
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<span>{item.label || item.title}</span>
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{#if showIndicator && indicatorPosition === "end"}
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<span class="wire-next__accordion-indicator" aria-hidden="true">
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{#if indicator === "chevron"}
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<span class="icon-[lucide--chevron-down]"></span>
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{:else}
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<span>+</span>
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{/if}
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</span>
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{/if}
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</button>
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</h3>
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<div
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id="{id}-panel-{index}"
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class="wire-next__accordion-panel"
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role="region"
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aria-labelledby="{id}-trigger-{index}"
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aria-hidden="{isOpen(itemValue(item, index)) ? 'false' : 'true'}"
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>
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<div>
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<div class="wire-next__accordion-content {contentItalic ? 'wire-next__accordion-content-italic' : ''}">
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{#if item.content}<p>{item.content}</p>{/if}
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{#if item.children && item.children.length > 0}
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<div class="wire-next__accordion-nested">
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{#each item.children as child, childIndex}
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<section
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class="wire-next__accordion-item"
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data-open="{isOpen(nestedValue(item, index, child, childIndex)) ? 'true' : 'false'}"
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>
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<h4 class="wire-next__accordion-heading">
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<button
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type="button"
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id="{id}-trigger-{index}-{childIndex}"
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aria-expanded="{isOpen(nestedValue(item, index, child, childIndex)) ? 'true' : 'false'}"
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aria-controls="{id}-panel-{index}-{childIndex}"
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disabled="{disabled || child.disabled}"
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@click="toggleItem(event, nestedValue(item, index, child, childIndex), child)"
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>
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{#if showIndicator}
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<span class="wire-next__accordion-indicator" aria-hidden="true">
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{#if indicator === "chevron"}
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<span class="icon-[lucide--chevron-down]"></span>
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{:else}
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<span>+</span>
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{/if}
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</span>
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{/if}
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<span>{child.label || child.title}</span>
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</button>
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</h4>
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<div
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id="{id}-panel-{index}-{childIndex}"
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class="wire-next__accordion-panel"
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role="region"
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aria-labelledby="{id}-trigger-{index}-{childIndex}"
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aria-hidden="{isOpen(nestedValue(item, index, child, childIndex)) ? 'false' : 'true'}"
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>
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<div>
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<div class="wire-next__accordion-content {contentItalic ? 'wire-next__accordion-content-italic' : ''}">
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<p>{child.content}</p>
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</div>
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</div>
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</div>
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</section>
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{/each}
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</div>
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{/if}
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</div>
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</div>
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</div>
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</section>
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{/each}
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</div>
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}
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style {
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.wire-next--accordion {
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--wire-accordion-accent: var(--wire-component-color);
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display: grid;
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width: 100%;
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color: var(--wire-color-text);
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}
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.wire-next__accordion-item {
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min-width: 0;
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}
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.wire-next__accordion-heading {
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margin: 0;
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font: inherit;
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}
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.wire-next__accordion-heading > button {
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display: flex;
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width: 100%;
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align-items: center;
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gap: 0.75rem;
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padding: 0.85rem 0;
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border: 0;
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background: transparent;
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color: var(--wire-color-text);
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font: inherit;
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font-size: 0.88rem;
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font-weight: 700;
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text-align: left;
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cursor: pointer;
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}
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.wire-next__accordion-heading > button > span:not(.wire-next__accordion-indicator) {
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min-width: 0;
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flex: 1;
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}
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.wire-next__accordion-heading > button:focus-visible {
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border-radius: var(--wire-radius-sm);
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outline: 2px solid var(--wire-accordion-accent);
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outline-offset: 2px;
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}
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.wire-next__accordion-heading > button:disabled {
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cursor: not-allowed;
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opacity: 0.5;
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}
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.wire-next__accordion-indicator {
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display: inline-flex;
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width: 1rem;
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height: 1rem;
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flex: 0 0 1rem;
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align-items: center;
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justify-content: center;
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color: var(--wire-color-muted);
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font-size: 1rem;
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font-weight: 500;
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line-height: 1;
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transition:
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color var(--wire-motion-fast) var(--wire-ease-standard),
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transform var(--wire-motion-fast) var(--wire-ease-standard);
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}
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.wire-next__accordion-indicator > span {
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display: inline-flex;
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align-items: center;
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justify-content: center;
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}
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.wire-next__accordion-indicator > [class*="icon-["] {
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width: 0.95rem;
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height: 0.95rem;
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}
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.wire-next__accordion-item[data-open="true"]
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> .wire-next__accordion-heading
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.wire-next__accordion-indicator {
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color: var(--wire-accordion-accent);
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transform: rotate(45deg);
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}
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.wire-next--accordion[data-indicator="chevron"]
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.wire-next__accordion-item[data-open="true"]
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> .wire-next__accordion-heading
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.wire-next__accordion-indicator {
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transform: rotate(180deg);
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}
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.wire-next__accordion-item[data-open="true"] > .wire-next__accordion-heading > button {
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color: var(--wire-accordion-accent);
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}
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.wire-next__accordion-panel {
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display: grid;
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grid-template-rows: 0fr;
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opacity: 0;
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transition:
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grid-template-rows var(--wire-motion-base) var(--wire-ease-standard),
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opacity var(--wire-motion-fast) var(--wire-ease-standard);
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}
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.wire-next__accordion-item[data-open="true"] > .wire-next__accordion-panel {
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grid-template-rows: 1fr;
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opacity: 1;
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}
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.wire-next__accordion-panel > div {
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overflow: hidden;
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}
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.wire-next__accordion-content {
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padding: 0 0 1rem 1.75rem;
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color: var(--wire-color-muted);
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font-size: 0.86rem;
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line-height: 1.65;
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}
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.wire-next__accordion-content > p {
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color: inherit;
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}
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.wire-next__accordion-content-italic > p::first-line {
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font-style: italic;
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}
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.wire-next__accordion-nested {
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display: grid;
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margin-top: 0.5rem;
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}
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.wire-next__accordion-nested .wire-next__accordion-content {
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padding-left: 1.5rem;
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}
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.wire-next--accordion-bordered {
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overflow: hidden;
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border: 1px solid var(--wire-color-border);
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border-radius: var(--wire-radius-md);
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background: var(--wire-color-surface);
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}
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.wire-next--accordion-bordered > .wire-next__accordion-item + .wire-next__accordion-item {
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border-top: 1px solid var(--wire-color-border);
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}
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.wire-next--accordion-bordered
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> .wire-next__accordion-item
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> .wire-next__accordion-heading
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> button {
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padding-inline: 1rem;
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}
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.wire-next--accordion-bordered
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> .wire-next__accordion-item
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> .wire-next__accordion-panel
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.wire-next__accordion-content {
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padding-inline: 1rem;
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}
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.wire-next--accordion-separated {
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gap: 0.5rem;
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}
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.wire-next--accordion-separated > .wire-next__accordion-item {
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overflow: hidden;
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border: 1px solid transparent;
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border-radius: var(--wire-radius-md);
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background: var(--wire-color-surface-2);
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}
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.wire-next--accordion-separated > .wire-next__accordion-item[data-open="true"] {
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border-color: var(--wire-color-border);
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}
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.wire-next--accordion-separated
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> .wire-next__accordion-item
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> .wire-next__accordion-heading
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> button,
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.wire-next--accordion-separated
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> .wire-next__accordion-item
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> .wire-next__accordion-panel
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.wire-next__accordion-content {
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padding-inline: 1rem;
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}
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.wire-next--accordion-flush {
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border-radius: 0;
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background: transparent;
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box-shadow: none;
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}
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@media (prefers-reduced-motion: reduce) {
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.wire-next__accordion-panel,
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.wire-next__accordion-indicator {
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transition: none;
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}
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}
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/* Shared component foundation. */
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.wire-component {
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--wire-component-color: var(--wire-color-primary);
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--wire-component-scale: 1;
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margin: 0;
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color: var(--wire-color-text);
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font-family: var(--wrn-font-sans, inherit);
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}
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.wire-component--color-primary {
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--wire-component-color: var(--wire-color-primary);
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}
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.wire-component--color-secondary {
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--wire-component-color: var(--wire-color-secondary);
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}
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.wire-component--color-success {
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--wire-component-color: var(--wire-color-success);
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}
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.wire-component--color-warning {
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--wire-component-color: var(--wire-color-warning);
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}
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.wire-component--color-danger {
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--wire-component-color: var(--wire-color-danger);
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}
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.wire-component--color-info {
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--wire-component-color: var(--wire-color-info);
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}
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.wire-component--size-xs {
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--wire-component-scale: 0.78;
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}
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.wire-component--size-sm {
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--wire-component-scale: 0.88;
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}
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.wire-component--size-default,
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.wire-component--size-md {
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--wire-component-scale: 1;
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}
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.wire-component--size-lg {
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--wire-component-scale: 1.14;
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}
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.wire-component--size-xl {
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--wire-component-scale: 1.28;
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}
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.wire-component:not(.wire-btn) {
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font-size: calc(1em * var(--wire-component-scale));
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}
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.wire-component :is(a, button, input, select, textarea):focus-visible {
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outline-color: var(--wire-component-color);
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}
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.wire-component p {
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margin: 0;
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color: var(--wire-color-muted);
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line-height: 1.6;
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}
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}
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}
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