element-plus
Version:
A Component Library for Vue 3
497 lines (492 loc) • 17.9 kB
JavaScript
;
Object.defineProperty(exports, '__esModule', { value: true });
var vue = require('vue');
var lodashUnified = require('lodash-unified');
var core = require('@vueuse/core');
var iconsVue = require('@element-plus/icons-vue');
var index$5 = require('../../input/index.js');
var index$3 = require('../../scrollbar/index.js');
var index$2 = require('../../tooltip/index.js');
var index$4 = require('../../icon/index.js');
var autocomplete = require('./autocomplete.js');
var pluginVue_exportHelper = require('../../../_virtual/plugin-vue_export-helper.js');
var input = require('../../input/src/input.js');
var useFormCommonProps = require('../../form/src/hooks/use-form-common-props.js');
var index = require('../../../hooks/use-namespace/index.js');
var index$1 = require('../../../hooks/use-id/index.js');
var shared = require('@vue/shared');
var event = require('../../../constants/event.js');
var event$1 = require('../../../utils/dom/event.js');
var aria = require('../../../constants/aria.js');
var error = require('../../../utils/error.js');
const _hoisted_1 = ["aria-expanded", "aria-owns"];
const _hoisted_2 = { key: 0 };
const _hoisted_3 = ["id", "aria-selected", "onClick"];
const COMPONENT_NAME = "ElAutocomplete";
const _sfc_main = vue.defineComponent({
...{
name: COMPONENT_NAME,
inheritAttrs: false
},
__name: "autocomplete",
props: autocomplete.autocompleteProps,
emits: autocomplete.autocompleteEmits,
setup(__props, { expose: __expose, emit: __emit }) {
const props = __props;
const emit = __emit;
const passInputProps = vue.computed(() => lodashUnified.pick(props, Object.keys(input.inputProps)));
const rawAttrs = vue.useAttrs();
const disabled = useFormCommonProps.useFormDisabled();
const ns = index.useNamespace("autocomplete");
const inputRef = vue.ref();
const regionRef = vue.ref();
const popperRef = vue.ref();
const listboxRef = vue.ref();
let readonly = false;
let ignoreFocusEvent = false;
const suggestions = vue.ref([]);
const highlightedIndex = vue.ref(-1);
const dropdownWidth = vue.ref("");
const activated = vue.ref(false);
const suggestionDisabled = vue.ref(false);
const loading = vue.ref(false);
const listboxId = index$1.useId();
const styles = vue.computed(() => rawAttrs.style);
const suggestionVisible = vue.computed(() => {
const isValidData = suggestions.value.length > 0;
return (isValidData || loading.value) && activated.value;
});
const suggestionLoading = vue.computed(() => !props.hideLoading && loading.value);
const refInput = vue.computed(() => {
if (inputRef.value) {
return Array.from(
inputRef.value.$el.querySelectorAll("input")
);
}
return [];
});
const onSuggestionShow = () => {
if (suggestionVisible.value) {
dropdownWidth.value = `${inputRef.value.$el.offsetWidth}px`;
}
};
const onHide = () => {
highlightedIndex.value = -1;
};
const getData = async (queryString) => {
if (suggestionDisabled.value)
return;
const cb = (suggestionList) => {
loading.value = false;
if (suggestionDisabled.value)
return;
if (shared.isArray(suggestionList)) {
suggestions.value = suggestionList;
highlightedIndex.value = props.highlightFirstItem ? 0 : -1;
} else {
error.throwError(COMPONENT_NAME, "autocomplete suggestions must be an array");
}
};
loading.value = true;
if (shared.isArray(props.fetchSuggestions)) {
cb(props.fetchSuggestions);
} else {
const result = await props.fetchSuggestions(queryString, cb);
if (shared.isArray(result))
cb(result);
}
};
const debounce = vue.computed(() => props.debounce);
const debouncedGetData = core.useDebounceFn(getData, debounce);
const handleInput = (value) => {
const valuePresented = !!value;
emit(event.INPUT_EVENT, value);
emit(event.UPDATE_MODEL_EVENT, value);
suggestionDisabled.value = false;
activated.value || (activated.value = valuePresented);
if (!props.triggerOnFocus && !value) {
suggestionDisabled.value = true;
suggestions.value = [];
return;
}
debouncedGetData(value);
};
const handleMouseDown = (event) => {
var _a;
if (disabled.value)
return;
if (((_a = event.target) == null ? void 0 : _a.tagName) !== "INPUT" || refInput.value.includes(document.activeElement)) {
activated.value = true;
}
};
const handleChange = (value) => {
emit(event.CHANGE_EVENT, value);
};
const handleFocus = (evt) => {
var _a;
if (!ignoreFocusEvent) {
activated.value = true;
emit("focus", evt);
const queryString = (_a = props.modelValue) != null ? _a : "";
if (props.triggerOnFocus && !readonly) {
debouncedGetData(String(queryString));
}
} else {
ignoreFocusEvent = false;
}
};
const handleBlur = (evt) => {
setTimeout(() => {
var _a;
if ((_a = popperRef.value) == null ? void 0 : _a.isFocusInsideContent()) {
ignoreFocusEvent = true;
return;
}
activated.value && close();
emit("blur", evt);
});
};
const handleClear = () => {
activated.value = false;
emit(event.UPDATE_MODEL_EVENT, "");
emit("clear");
};
const handleKeyEnter = async () => {
var _a;
if ((_a = inputRef.value) == null ? void 0 : _a.isComposing) {
return;
}
if (suggestionVisible.value && highlightedIndex.value >= 0 && highlightedIndex.value < suggestions.value.length) {
handleSelect(suggestions.value[highlightedIndex.value]);
} else {
if (props.selectWhenUnmatched) {
emit("select", { value: props.modelValue });
suggestions.value = [];
highlightedIndex.value = -1;
}
activated.value = true;
debouncedGetData(String(props.modelValue));
}
};
const handleKeyEscape = (evt) => {
if (suggestionVisible.value) {
evt.preventDefault();
evt.stopPropagation();
close();
}
};
const close = () => {
activated.value = false;
};
const focus = () => {
var _a;
(_a = inputRef.value) == null ? void 0 : _a.focus();
};
const blur = () => {
var _a;
(_a = inputRef.value) == null ? void 0 : _a.blur();
};
const handleSelect = async (item) => {
emit(event.INPUT_EVENT, item[props.valueKey]);
emit(event.UPDATE_MODEL_EVENT, item[props.valueKey]);
emit("select", item);
suggestions.value = [];
highlightedIndex.value = -1;
};
const highlight = (index) => {
var _a, _b;
if (!suggestionVisible.value || loading.value)
return;
if (index < 0) {
if (!props.loopNavigation) {
highlightedIndex.value = -1;
return;
}
index = suggestions.value.length - 1;
}
if (index >= suggestions.value.length) {
index = props.loopNavigation ? 0 : suggestions.value.length - 1;
}
const [suggestion, suggestionList] = getSuggestionContext();
const highlightItem = suggestionList[index];
const scrollTop = suggestion.scrollTop;
const { offsetTop, scrollHeight } = highlightItem;
if (offsetTop + scrollHeight > scrollTop + suggestion.clientHeight) {
suggestion.scrollTop = offsetTop + scrollHeight - suggestion.clientHeight;
}
if (offsetTop < scrollTop) {
suggestion.scrollTop = offsetTop;
}
highlightedIndex.value = index;
(_b = (_a = inputRef.value) == null ? void 0 : _a.ref) == null ? void 0 : _b.setAttribute(
"aria-activedescendant",
`${listboxId.value}-item-${highlightedIndex.value}`
);
};
const getSuggestionContext = () => {
const suggestion = regionRef.value.querySelector(
`.${ns.be("suggestion", "wrap")}`
);
const suggestionList = suggestion.querySelectorAll(
`.${ns.be("suggestion", "list")} li`
);
return [suggestion, suggestionList];
};
const stopHandle = core.onClickOutside(listboxRef, () => {
var _a;
if ((_a = popperRef.value) == null ? void 0 : _a.isFocusInsideContent())
return;
suggestionVisible.value && close();
});
const handleKeydown = (e) => {
const code = event$1.getEventCode(e);
switch (code) {
case aria.EVENT_CODE.up:
e.preventDefault();
highlight(highlightedIndex.value - 1);
break;
case aria.EVENT_CODE.down:
e.preventDefault();
highlight(highlightedIndex.value + 1);
break;
case aria.EVENT_CODE.enter:
case aria.EVENT_CODE.numpadEnter:
e.preventDefault();
handleKeyEnter();
break;
case aria.EVENT_CODE.tab:
close();
break;
case aria.EVENT_CODE.esc:
handleKeyEscape(e);
break;
case aria.EVENT_CODE.home:
e.preventDefault();
highlight(0);
break;
case aria.EVENT_CODE.end:
e.preventDefault();
highlight(suggestions.value.length - 1);
break;
case aria.EVENT_CODE.pageUp:
e.preventDefault();
highlight(Math.max(0, highlightedIndex.value - 10));
break;
case aria.EVENT_CODE.pageDown:
e.preventDefault();
highlight(
Math.min(suggestions.value.length - 1, highlightedIndex.value + 10)
);
break;
}
};
vue.onBeforeUnmount(() => {
stopHandle == null ? void 0 : stopHandle();
});
vue.onMounted(() => {
var _a;
const inputElement = (_a = inputRef.value) == null ? void 0 : _a.ref;
if (!inputElement)
return;
[
{ key: "role", value: "textbox" },
{ key: "aria-autocomplete", value: "list" },
{ key: "aria-controls", value: "id" },
{
key: "aria-activedescendant",
value: `${listboxId.value}-item-${highlightedIndex.value}`
}
].forEach(({ key, value }) => inputElement.setAttribute(key, value));
readonly = inputElement.hasAttribute("readonly");
});
__expose({
highlightedIndex,
activated,
loading,
inputRef,
popperRef,
suggestions,
handleSelect,
handleKeyEnter,
focus,
blur,
close,
highlight,
getData
});
return (_ctx, _cache) => {
return vue.openBlock(), vue.createBlock(vue.unref(index$2.ElTooltip), {
ref_key: "popperRef",
ref: popperRef,
visible: suggestionVisible.value,
placement: _ctx.placement,
"fallback-placements": ["bottom-start", "top-start"],
"popper-class": [vue.unref(ns).e("popper"), _ctx.popperClass],
"popper-style": _ctx.popperStyle,
teleported: _ctx.teleported,
"append-to": _ctx.appendTo,
"gpu-acceleration": false,
pure: "",
"manual-mode": "",
effect: "light",
trigger: "click",
transition: `${vue.unref(ns).namespace.value}-zoom-in-top`,
persistent: "",
role: "listbox",
onBeforeShow: onSuggestionShow,
onHide
}, {
content: vue.withCtx(() => [
vue.createElementVNode(
"div",
{
ref_key: "regionRef",
ref: regionRef,
class: vue.normalizeClass([vue.unref(ns).b("suggestion"), vue.unref(ns).is("loading", suggestionLoading.value)]),
style: vue.normalizeStyle({
[_ctx.fitInputWidth ? "width" : "minWidth"]: dropdownWidth.value,
outline: "none"
}),
role: "region"
},
[
_ctx.$slots.header ? (vue.openBlock(), vue.createElementBlock(
"div",
{
key: 0,
class: vue.normalizeClass(vue.unref(ns).be("suggestion", "header")),
onClick: _cache[0] || (_cache[0] = vue.withModifiers(() => {
}, ["stop"]))
},
[
vue.renderSlot(_ctx.$slots, "header")
],
2
)) : vue.createCommentVNode("v-if", true),
vue.createVNode(vue.unref(index$3.ElScrollbar), {
id: vue.unref(listboxId),
tag: "ul",
"wrap-class": vue.unref(ns).be("suggestion", "wrap"),
"view-class": vue.unref(ns).be("suggestion", "list"),
role: "listbox"
}, {
default: vue.withCtx(() => [
suggestionLoading.value ? (vue.openBlock(), vue.createElementBlock("li", _hoisted_2, [
vue.renderSlot(_ctx.$slots, "loading", {}, () => [
vue.createVNode(vue.unref(index$4.ElIcon), {
class: vue.normalizeClass(vue.unref(ns).is("loading"))
}, {
default: vue.withCtx(() => [
vue.createVNode(vue.unref(iconsVue.Loading))
]),
_: 1
}, 8, ["class"])
])
])) : (vue.openBlock(true), vue.createElementBlock(
vue.Fragment,
{ key: 1 },
vue.renderList(suggestions.value, (item, index) => {
return vue.openBlock(), vue.createElementBlock("li", {
id: `${vue.unref(listboxId)}-item-${index}`,
key: index,
class: vue.normalizeClass({ highlighted: highlightedIndex.value === index }),
role: "option",
"aria-selected": highlightedIndex.value === index,
onClick: ($event) => handleSelect(item)
}, [
vue.renderSlot(_ctx.$slots, "default", { item }, () => [
vue.createTextVNode(
vue.toDisplayString(item[_ctx.valueKey]),
1
)
])
], 10, _hoisted_3);
}),
128
))
]),
_: 3
}, 8, ["id", "wrap-class", "view-class"]),
_ctx.$slots.footer ? (vue.openBlock(), vue.createElementBlock(
"div",
{
key: 1,
class: vue.normalizeClass(vue.unref(ns).be("suggestion", "footer")),
onClick: _cache[1] || (_cache[1] = vue.withModifiers(() => {
}, ["stop"]))
},
[
vue.renderSlot(_ctx.$slots, "footer")
],
2
)) : vue.createCommentVNode("v-if", true)
],
6
)
]),
default: vue.withCtx(() => [
vue.createElementVNode("div", {
ref_key: "listboxRef",
ref: listboxRef,
class: vue.normalizeClass([vue.unref(ns).b(), _ctx.$attrs.class]),
style: vue.normalizeStyle(styles.value),
role: "combobox",
"aria-haspopup": "listbox",
"aria-expanded": suggestionVisible.value,
"aria-owns": vue.unref(listboxId)
}, [
vue.createVNode(vue.unref(index$5.ElInput), vue.mergeProps({
ref_key: "inputRef",
ref: inputRef
}, vue.mergeProps(passInputProps.value, _ctx.$attrs), {
"model-value": _ctx.modelValue,
disabled: vue.unref(disabled),
onInput: handleInput,
onChange: handleChange,
onFocus: handleFocus,
onBlur: handleBlur,
onClear: handleClear,
onKeydown: handleKeydown,
onMousedown: handleMouseDown
}), vue.createSlots({
_: 2
}, [
_ctx.$slots.prepend ? {
name: "prepend",
fn: vue.withCtx(() => [
vue.renderSlot(_ctx.$slots, "prepend")
]),
key: "0"
} : void 0,
_ctx.$slots.append ? {
name: "append",
fn: vue.withCtx(() => [
vue.renderSlot(_ctx.$slots, "append")
]),
key: "1"
} : void 0,
_ctx.$slots.prefix ? {
name: "prefix",
fn: vue.withCtx(() => [
vue.renderSlot(_ctx.$slots, "prefix")
]),
key: "2"
} : void 0,
_ctx.$slots.suffix ? {
name: "suffix",
fn: vue.withCtx(() => [
vue.renderSlot(_ctx.$slots, "suffix")
]),
key: "3"
} : void 0
]), 1040, ["model-value", "disabled"])
], 14, _hoisted_1)
]),
_: 3
}, 8, ["visible", "placement", "popper-class", "popper-style", "teleported", "append-to", "transition"]);
};
}
});
var Autocomplete = /* @__PURE__ */ pluginVue_exportHelper["default"](_sfc_main, [["__file", "/home/runner/work/element-plus/element-plus/packages/components/autocomplete/src/autocomplete.vue"]]);
exports["default"] = Autocomplete;
//# sourceMappingURL=autocomplete2.js.map