reka-ui
Version:
Vue port for Radix UI Primitives.
223 lines (220 loc) • 8.56 kB
JavaScript
const require_rolldown_runtime = require('../rolldown-runtime.cjs');
const require_shared_arrays = require('../shared/arrays.cjs');
const require_shared_getActiveElement = require('../shared/getActiveElement.cjs');
const require_shared_useTypeahead = require('../shared/useTypeahead.cjs');
const require_Collection_Collection = require('../Collection/Collection.cjs');
const require_RovingFocus_utils = require('../RovingFocus/utils.cjs');
const require_Listbox_utils = require('./utils.cjs');
const require_Listbox_ListboxRoot = require('./ListboxRoot.cjs');
const vue = require_rolldown_runtime.__toESM(require("vue"));
const __vueuse_core = require_rolldown_runtime.__toESM(require("@vueuse/core"));
const __vueuse_shared = require_rolldown_runtime.__toESM(require("@vueuse/shared"));
const __tanstack_vue_virtual = require_rolldown_runtime.__toESM(require("@tanstack/vue-virtual"));
//#region src/Listbox/ListboxVirtualizer.vue?vue&type=script&setup=true&lang.ts
var ListboxVirtualizer_vue_vue_type_script_setup_true_lang_default = /* @__PURE__ */ (0, vue.defineComponent)({
__name: "ListboxVirtualizer",
props: {
options: {
type: Array,
required: true
},
overscan: {
type: Number,
required: false
},
estimateSize: {
type: Number,
required: false
},
textContent: {
type: Function,
required: false
}
},
setup(__props) {
const props = __props;
const slots = (0, vue.useSlots)();
const rootContext = require_Listbox_ListboxRoot.injectListboxRootContext();
const parentEl = (0, __vueuse_core.useParentElement)();
const { getItems } = require_Collection_Collection.useCollection();
rootContext.isVirtual.value = true;
const padding = (0, vue.computed)(() => {
const el = parentEl.value;
if (!el) return {
start: 0,
end: 0
};
else {
const styles = window.getComputedStyle(el);
return {
start: Number.parseFloat(styles.paddingBlockStart || styles.paddingTop),
end: Number.parseFloat(styles.paddingBlockEnd || styles.paddingBottom)
};
}
});
const virtualizer = (0, __tanstack_vue_virtual.useVirtualizer)({
get scrollPaddingStart() {
return padding.value.start;
},
get scrollPaddingEnd() {
return padding.value.end;
},
get count() {
return props.options.length;
},
get horizontal() {
return rootContext.orientation.value === "horizontal";
},
estimateSize() {
return props.estimateSize ?? 28;
},
getScrollElement() {
return parentEl.value;
},
overscan: props.overscan ?? 12
});
const virtualizedItems = (0, vue.computed)(() => virtualizer.value.getVirtualItems().map((item) => {
const defaultNode = slots.default({
option: props.options[item.index],
virtualizer: virtualizer.value,
virtualItem: item
})[0];
const targetNode = defaultNode.type === vue.Fragment && Array.isArray(defaultNode.children) ? defaultNode.children[0] : defaultNode;
return {
item,
is: (0, vue.cloneVNode)(targetNode, {
"key": `${item.key}`,
"data-index": item.index,
"aria-setsize": props.options.length,
"aria-posinset": item.index + 1,
"style": {
position: "absolute",
top: 0,
left: 0,
transform: `translateY(${item.start}px)`,
overflowAnchor: "none"
}
})
};
}));
rootContext.virtualFocusHook.on((event) => {
const index = props.options.findIndex((option) => {
if (Array.isArray(rootContext.modelValue.value)) return require_Listbox_utils.compare(option, rootContext.modelValue.value[0], rootContext.by);
else return require_Listbox_utils.compare(option, rootContext.modelValue.value, rootContext.by);
});
if (index !== -1) {
event?.preventDefault();
virtualizer.value.scrollToIndex(index, { align: "start" });
requestAnimationFrame(() => {
const item = require_Listbox_utils.queryCheckedElement(parentEl.value);
if (item) {
rootContext.changeHighlight(item);
if (event) item?.focus();
}
});
} else rootContext.highlightFirstItem();
});
rootContext.virtualHighlightHook.on((value) => {
const index = props.options.findIndex((option) => {
return require_Listbox_utils.compare(option, value, rootContext.by);
});
virtualizer.value.scrollToIndex(index, { align: "start" });
requestAnimationFrame(() => {
const item = require_Listbox_utils.queryCheckedElement(parentEl.value);
if (item) rootContext.changeHighlight(item);
});
});
const search = (0, __vueuse_shared.refAutoReset)("", 1e3);
const optionsWithMetadata = (0, vue.computed)(() => {
const parseTextContent = (option) => {
if (props.textContent) return props.textContent(option);
else return option?.toString().toLowerCase();
};
return props.options.map((option, index) => ({
index,
textContent: parseTextContent(option)
}));
});
function handleMultipleReplace(event, intent) {
if (!rootContext.firstValue?.value || !rootContext.multiple.value || !Array.isArray(rootContext.modelValue.value)) return;
const collection = getItems().filter((i) => i.ref.dataset.disabled !== "");
const lastValue = collection.find((i) => i.ref === rootContext.highlightedElement.value)?.value;
if (!lastValue) return;
let value = null;
switch (intent) {
case "prev":
case "next": {
value = require_shared_arrays.findValuesBetween(props.options, rootContext.firstValue.value, lastValue);
break;
}
case "first": {
value = require_shared_arrays.findValuesBetween(props.options, rootContext.firstValue.value, props.options?.[0]);
break;
}
case "last": {
value = require_shared_arrays.findValuesBetween(props.options, rootContext.firstValue.value, props.options?.[props.options.length - 1]);
break;
}
}
rootContext.modelValue.value = value;
}
rootContext.virtualKeydownHook.on((event) => {
const isMetaKey = event.altKey || event.ctrlKey || event.metaKey;
const isTabKey = event.key === "Tab" && !isMetaKey;
if (isTabKey) return;
let intent = require_RovingFocus_utils.MAP_KEY_TO_FOCUS_INTENT[event.key];
if (isMetaKey && event.key === "a" && rootContext.multiple.value) {
event.preventDefault();
rootContext.modelValue.value = [...props.options];
intent = "last";
} else if (event.shiftKey && intent) handleMultipleReplace(event, intent);
if (["first", "last"].includes(intent)) {
event.preventDefault();
const index = intent === "first" ? 0 : props.options.length - 1;
virtualizer.value.scrollToIndex(index);
requestAnimationFrame(() => {
const items = getItems();
const item = intent === "first" ? items[0] : items[items.length - 1];
if (item) rootContext.changeHighlight(item.ref);
});
} else if (!intent && !isMetaKey) {
search.value += event.key;
const currentIndex = Number(require_shared_getActiveElement.getActiveElement()?.getAttribute("data-index"));
const currentMatch = optionsWithMetadata.value[currentIndex].textContent;
const filteredOptions = optionsWithMetadata.value.map((i) => i.textContent ?? "");
const next = require_shared_useTypeahead.getNextMatch(filteredOptions, search.value, currentMatch);
const nextMatch = optionsWithMetadata.value.find((option) => option.textContent === next);
if (nextMatch) {
virtualizer.value.scrollToIndex(nextMatch.index, { align: "start" });
requestAnimationFrame(() => {
const item = parentEl.value.querySelector(`[data-index="${nextMatch.index}"]`);
if (item instanceof HTMLElement) rootContext.changeHighlight(item);
});
}
}
});
return (_ctx, _cache) => {
return (0, vue.openBlock)(), (0, vue.createElementBlock)("div", {
"data-reka-virtualizer": "",
style: (0, vue.normalizeStyle)({
position: "relative",
width: "100%",
height: `${(0, vue.unref)(virtualizer).getTotalSize()}px`
})
}, [((0, vue.openBlock)(true), (0, vue.createElementBlock)(vue.Fragment, null, (0, vue.renderList)(virtualizedItems.value, ({ is, item }) => {
return (0, vue.openBlock)(), (0, vue.createBlock)((0, vue.resolveDynamicComponent)(is), { key: item.index });
}), 128))], 4);
};
}
});
//#endregion
//#region src/Listbox/ListboxVirtualizer.vue
var ListboxVirtualizer_default = ListboxVirtualizer_vue_vue_type_script_setup_true_lang_default;
//#endregion
Object.defineProperty(exports, 'ListboxVirtualizer_default', {
enumerable: true,
get: function () {
return ListboxVirtualizer_default;
}
});
//# sourceMappingURL=ListboxVirtualizer.cjs.map