element-plus
Version:
A Component Library for Vue3.0
566 lines (559 loc) • 20.7 kB
JavaScript
import { defineComponent, getCurrentInstance, inject, ref, shallowRef, computed, watch, nextTick, onMounted, onUpdated, openBlock, createBlock, Fragment, createCommentVNode, renderSlot, mergeProps, createVNode, withModifiers, toDisplayString } from 'vue';
import { useAttrs } from '../hooks';
import { UPDATE_MODEL_EVENT, VALIDATE_STATE_MAP } from '../utils/constants';
import { useGlobalConfig, isObject } from '../utils/util';
import isServer from '../utils/isServer';
import { isKorean } from '../utils/isDef';
import { isValidComponentSize } from '../utils/validators';
import { elFormKey, elFormItemKey } from '../el-form';
let hiddenTextarea;
const HIDDEN_STYLE = `
height:0 !important;
visibility:hidden !important;
overflow:hidden !important;
position:absolute !important;
z-index:-1000 !important;
top:0 !important;
right:0 !important;
`;
const CONTEXT_STYLE = [
"letter-spacing",
"line-height",
"padding-top",
"padding-bottom",
"font-family",
"font-weight",
"font-size",
"text-rendering",
"text-transform",
"width",
"text-indent",
"padding-left",
"padding-right",
"border-width",
"box-sizing"
];
function calculateNodeStyling(targetElement) {
const style = window.getComputedStyle(targetElement);
const boxSizing = style.getPropertyValue("box-sizing");
const paddingSize = parseFloat(style.getPropertyValue("padding-bottom")) + parseFloat(style.getPropertyValue("padding-top"));
const borderSize = parseFloat(style.getPropertyValue("border-bottom-width")) + parseFloat(style.getPropertyValue("border-top-width"));
const contextStyle = CONTEXT_STYLE.map((name) => `${name}:${style.getPropertyValue(name)}`).join(";");
return { contextStyle, paddingSize, borderSize, boxSizing };
}
function calcTextareaHeight(targetElement, minRows = 1, maxRows = null) {
var _a;
if (!hiddenTextarea) {
hiddenTextarea = document.createElement("textarea");
document.body.appendChild(hiddenTextarea);
}
const {
paddingSize,
borderSize,
boxSizing,
contextStyle
} = calculateNodeStyling(targetElement);
hiddenTextarea.setAttribute("style", `${contextStyle};${HIDDEN_STYLE}`);
hiddenTextarea.value = targetElement.value || targetElement.placeholder || "";
let height = hiddenTextarea.scrollHeight;
const result = {};
if (boxSizing === "border-box") {
height = height + borderSize;
} else if (boxSizing === "content-box") {
height = height - paddingSize;
}
hiddenTextarea.value = "";
const singleRowHeight = hiddenTextarea.scrollHeight - paddingSize;
if (minRows !== null) {
let minHeight = singleRowHeight * minRows;
if (boxSizing === "border-box") {
minHeight = minHeight + paddingSize + borderSize;
}
height = Math.max(minHeight, height);
result.minHeight = `${minHeight}px`;
}
if (maxRows !== null) {
let maxHeight = singleRowHeight * maxRows;
if (boxSizing === "border-box") {
maxHeight = maxHeight + paddingSize + borderSize;
}
height = Math.min(maxHeight, height);
}
result.height = `${height}px`;
(_a = hiddenTextarea.parentNode) == null ? void 0 : _a.removeChild(hiddenTextarea);
hiddenTextarea = null;
return result;
}
var __defProp = Object.defineProperty;
var __defProps = Object.defineProperties;
var __getOwnPropDescs = Object.getOwnPropertyDescriptors;
var __getOwnPropSymbols = Object.getOwnPropertySymbols;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __propIsEnum = Object.prototype.propertyIsEnumerable;
var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
var __spreadValues = (a, b) => {
for (var prop in b || (b = {}))
if (__hasOwnProp.call(b, prop))
__defNormalProp(a, prop, b[prop]);
if (__getOwnPropSymbols)
for (var prop of __getOwnPropSymbols(b)) {
if (__propIsEnum.call(b, prop))
__defNormalProp(a, prop, b[prop]);
}
return a;
};
var __spreadProps = (a, b) => __defProps(a, __getOwnPropDescs(b));
const PENDANT_MAP = {
suffix: "append",
prefix: "prepend"
};
var script = defineComponent({
name: "ElInput",
inheritAttrs: false,
props: {
modelValue: {
type: [String, Number],
default: ""
},
type: {
type: String,
default: "text"
},
size: {
type: String,
validator: isValidComponentSize
},
resize: {
type: String,
validator: (val) => ["none", "both", "horizontal", "vertical"].includes(val)
},
autosize: {
type: [Boolean, Object],
default: false
},
autocomplete: {
type: String,
default: "off",
validator: (val) => ["on", "off"].includes(val)
},
placeholder: {
type: String
},
form: {
type: String,
default: ""
},
disabled: {
type: Boolean,
default: false
},
readonly: {
type: Boolean,
default: false
},
clearable: {
type: Boolean,
default: false
},
showPassword: {
type: Boolean,
default: false
},
showWordLimit: {
type: Boolean,
default: false
},
suffixIcon: {
type: String,
default: ""
},
prefixIcon: {
type: String,
default: ""
},
label: {
type: String
},
tabindex: {
type: [Number, String]
},
validateEvent: {
type: Boolean,
default: true
},
inputStyle: {
type: Object,
default: () => ({})
}
},
emits: [
UPDATE_MODEL_EVENT,
"input",
"change",
"focus",
"blur",
"clear",
"mouseleave",
"mouseenter",
"keydown"
],
setup(props, ctx) {
const instance = getCurrentInstance();
const attrs = useAttrs();
const $ELEMENT = useGlobalConfig();
const elForm = inject(elFormKey, {});
const elFormItem = inject(elFormItemKey, {});
const input = ref(null);
const textarea = ref(null);
const focused = ref(false);
const hovering = ref(false);
const isComposing = ref(false);
const passwordVisible = ref(false);
const _textareaCalcStyle = shallowRef(props.inputStyle);
const inputOrTextarea = computed(() => input.value || textarea.value);
const inputSize = computed(() => props.size || elFormItem.size || $ELEMENT.size);
const needStatusIcon = computed(() => elForm.statusIcon);
const validateState = computed(() => elFormItem.validateState || "");
const validateIcon = computed(() => VALIDATE_STATE_MAP[validateState.value]);
const computedTextareaStyle = computed(() => __spreadProps(__spreadValues({}, _textareaCalcStyle.value), {
resize: props.resize
}));
const inputDisabled = computed(() => props.disabled || elForm.disabled);
const nativeInputValue = computed(() => props.modelValue === null || props.modelValue === void 0 ? "" : String(props.modelValue));
const upperLimit = computed(() => ctx.attrs.maxlength);
const showClear = computed(() => {
return props.clearable && !inputDisabled.value && !props.readonly && nativeInputValue.value && (focused.value || hovering.value);
});
const showPwdVisible = computed(() => {
return props.showPassword && !inputDisabled.value && !props.readonly && (!!nativeInputValue.value || focused.value);
});
const isWordLimitVisible = computed(() => {
return props.showWordLimit && ctx.attrs.maxlength && (props.type === "text" || props.type === "textarea") && !inputDisabled.value && !props.readonly && !props.showPassword;
});
const textLength = computed(() => {
return typeof props.modelValue === "number" ? String(props.modelValue).length : (props.modelValue || "").length;
});
const inputExceed = computed(() => {
return isWordLimitVisible.value && textLength.value > upperLimit.value;
});
const resizeTextarea = () => {
const { type, autosize } = props;
if (isServer || type !== "textarea")
return;
if (autosize) {
const minRows = isObject(autosize) ? autosize.minRows : void 0;
const maxRows = isObject(autosize) ? autosize.maxRows : void 0;
_textareaCalcStyle.value = __spreadValues(__spreadValues({}, props.inputStyle), calcTextareaHeight(textarea.value, minRows, maxRows));
} else {
_textareaCalcStyle.value = __spreadProps(__spreadValues({}, props.inputStyle), {
minHeight: calcTextareaHeight(textarea.value).minHeight
});
}
};
const setNativeInputValue = () => {
const input2 = inputOrTextarea.value;
if (!input2 || input2.value === nativeInputValue.value)
return;
input2.value = nativeInputValue.value;
};
const calcIconOffset = (place) => {
const { el } = instance.vnode;
const elList = Array.from(el.querySelectorAll(`.el-input__${place}`));
const target = elList.find((item) => item.parentNode === el);
if (!target)
return;
const pendant = PENDANT_MAP[place];
if (ctx.slots[pendant]) {
target.style.transform = `translateX(${place === "suffix" ? "-" : ""}${el.querySelector(`.el-input-group__${pendant}`).offsetWidth}px)`;
} else {
target.removeAttribute("style");
}
};
const updateIconOffset = () => {
calcIconOffset("prefix");
calcIconOffset("suffix");
};
const handleInput = (event) => {
const { value } = event.target;
if (isComposing.value)
return;
if (value === nativeInputValue.value)
return;
ctx.emit(UPDATE_MODEL_EVENT, value);
ctx.emit("input", value);
nextTick(setNativeInputValue);
};
const handleChange = (event) => {
ctx.emit("change", event.target.value);
};
const focus = () => {
nextTick(() => {
inputOrTextarea.value.focus();
});
};
const blur = () => {
inputOrTextarea.value.blur();
};
const handleFocus = (event) => {
focused.value = true;
ctx.emit("focus", event);
};
const handleBlur = (event) => {
var _a;
focused.value = false;
ctx.emit("blur", event);
if (props.validateEvent) {
(_a = elFormItem.formItemMitt) == null ? void 0 : _a.emit("el.form.blur", [props.modelValue]);
}
};
const select = () => {
inputOrTextarea.value.select();
};
const handleCompositionStart = () => {
isComposing.value = true;
};
const handleCompositionUpdate = (event) => {
const text = event.target.value;
const lastCharacter = text[text.length - 1] || "";
isComposing.value = !isKorean(lastCharacter);
};
const handleCompositionEnd = (event) => {
if (isComposing.value) {
isComposing.value = false;
handleInput(event);
}
};
const clear = () => {
ctx.emit(UPDATE_MODEL_EVENT, "");
ctx.emit("change", "");
ctx.emit("clear");
};
const handlePasswordVisible = () => {
passwordVisible.value = !passwordVisible.value;
focus();
};
const getSuffixVisible = () => {
return ctx.slots.suffix || props.suffixIcon || showClear.value || props.showPassword || isWordLimitVisible.value || validateState.value && needStatusIcon.value;
};
watch(() => props.modelValue, (val) => {
var _a;
nextTick(resizeTextarea);
if (props.validateEvent) {
(_a = elFormItem.formItemMitt) == null ? void 0 : _a.emit("el.form.change", [val]);
}
});
watch(nativeInputValue, () => {
setNativeInputValue();
});
watch(() => props.type, () => {
nextTick(() => {
setNativeInputValue();
resizeTextarea();
updateIconOffset();
});
});
onMounted(() => {
setNativeInputValue();
updateIconOffset();
nextTick(resizeTextarea);
});
onUpdated(() => {
nextTick(updateIconOffset);
});
const onMouseLeave = (e) => {
hovering.value = false;
ctx.emit("mouseleave", e);
};
const onMouseEnter = (e) => {
hovering.value = true;
ctx.emit("mouseenter", e);
};
const handleKeydown = (e) => {
ctx.emit("keydown", e);
};
return {
input,
textarea,
attrs,
inputSize,
validateState,
validateIcon,
computedTextareaStyle,
resizeTextarea,
inputDisabled,
showClear,
showPwdVisible,
isWordLimitVisible,
upperLimit,
textLength,
hovering,
inputExceed,
passwordVisible,
inputOrTextarea,
handleInput,
handleChange,
handleFocus,
handleBlur,
handleCompositionStart,
handleCompositionUpdate,
handleCompositionEnd,
handlePasswordVisible,
clear,
select,
focus,
blur,
getSuffixVisible,
onMouseLeave,
onMouseEnter,
handleKeydown
};
}
});
const _hoisted_1 = {
key: 0,
class: "el-input-group__prepend"
};
const _hoisted_2 = {
key: 2,
class: "el-input__prefix"
};
const _hoisted_3 = {
key: 3,
class: "el-input__suffix"
};
const _hoisted_4 = { class: "el-input__suffix-inner" };
const _hoisted_5 = {
key: 3,
class: "el-input__count"
};
const _hoisted_6 = { class: "el-input__count-inner" };
const _hoisted_7 = {
key: 4,
class: "el-input-group__append"
};
const _hoisted_8 = {
key: 2,
class: "el-input__count"
};
function render(_ctx, _cache, $props, $setup, $data, $options) {
return openBlock(), createBlock("div", {
class: [
_ctx.type === "textarea" ? "el-textarea" : "el-input",
_ctx.inputSize ? "el-input--" + _ctx.inputSize : "",
{
"is-disabled": _ctx.inputDisabled,
"is-exceed": _ctx.inputExceed,
"el-input-group": _ctx.$slots.prepend || _ctx.$slots.append,
"el-input-group--append": _ctx.$slots.append,
"el-input-group--prepend": _ctx.$slots.prepend,
"el-input--prefix": _ctx.$slots.prefix || _ctx.prefixIcon,
"el-input--suffix": _ctx.$slots.suffix || _ctx.suffixIcon || _ctx.clearable || _ctx.showPassword,
"el-input--suffix--password-clear": _ctx.clearable && _ctx.showPassword
},
_ctx.$attrs.class
],
style: _ctx.$attrs.style,
onMouseenter: _cache[20] || (_cache[20] = (...args) => _ctx.onMouseEnter && _ctx.onMouseEnter(...args)),
onMouseleave: _cache[21] || (_cache[21] = (...args) => _ctx.onMouseLeave && _ctx.onMouseLeave(...args))
}, [
_ctx.type !== "textarea" ? (openBlock(), createBlock(Fragment, { key: 0 }, [
createCommentVNode(" \u524D\u7F6E\u5143\u7D20 "),
_ctx.$slots.prepend ? (openBlock(), createBlock("div", _hoisted_1, [
renderSlot(_ctx.$slots, "prepend")
])) : createCommentVNode("v-if", true),
_ctx.type !== "textarea" ? (openBlock(), createBlock("input", mergeProps({
key: 1,
ref: "input",
class: "el-input__inner"
}, _ctx.attrs, {
type: _ctx.showPassword ? _ctx.passwordVisible ? "text" : "password" : _ctx.type,
disabled: _ctx.inputDisabled,
readonly: _ctx.readonly,
autocomplete: _ctx.autocomplete,
tabindex: _ctx.tabindex,
"aria-label": _ctx.label,
placeholder: _ctx.placeholder,
style: _ctx.inputStyle,
onCompositionstart: _cache[1] || (_cache[1] = (...args) => _ctx.handleCompositionStart && _ctx.handleCompositionStart(...args)),
onCompositionupdate: _cache[2] || (_cache[2] = (...args) => _ctx.handleCompositionUpdate && _ctx.handleCompositionUpdate(...args)),
onCompositionend: _cache[3] || (_cache[3] = (...args) => _ctx.handleCompositionEnd && _ctx.handleCompositionEnd(...args)),
onInput: _cache[4] || (_cache[4] = (...args) => _ctx.handleInput && _ctx.handleInput(...args)),
onFocus: _cache[5] || (_cache[5] = (...args) => _ctx.handleFocus && _ctx.handleFocus(...args)),
onBlur: _cache[6] || (_cache[6] = (...args) => _ctx.handleBlur && _ctx.handleBlur(...args)),
onChange: _cache[7] || (_cache[7] = (...args) => _ctx.handleChange && _ctx.handleChange(...args)),
onKeydown: _cache[8] || (_cache[8] = (...args) => _ctx.handleKeydown && _ctx.handleKeydown(...args))
}), null, 16, ["type", "disabled", "readonly", "autocomplete", "tabindex", "aria-label", "placeholder"])) : createCommentVNode("v-if", true),
createCommentVNode(" \u524D\u7F6E\u5185\u5BB9 "),
_ctx.$slots.prefix || _ctx.prefixIcon ? (openBlock(), createBlock("span", _hoisted_2, [
renderSlot(_ctx.$slots, "prefix"),
_ctx.prefixIcon ? (openBlock(), createBlock("i", {
key: 0,
class: ["el-input__icon", _ctx.prefixIcon]
}, null, 2)) : createCommentVNode("v-if", true)
])) : createCommentVNode("v-if", true),
createCommentVNode(" \u540E\u7F6E\u5185\u5BB9 "),
_ctx.getSuffixVisible() ? (openBlock(), createBlock("span", _hoisted_3, [
createVNode("span", _hoisted_4, [
!_ctx.showClear || !_ctx.showPwdVisible || !_ctx.isWordLimitVisible ? (openBlock(), createBlock(Fragment, { key: 0 }, [
renderSlot(_ctx.$slots, "suffix"),
_ctx.suffixIcon ? (openBlock(), createBlock("i", {
key: 0,
class: ["el-input__icon", _ctx.suffixIcon]
}, null, 2)) : createCommentVNode("v-if", true)
], 64)) : createCommentVNode("v-if", true),
_ctx.showClear ? (openBlock(), createBlock("i", {
key: 1,
class: "el-input__icon el-icon-circle-close el-input__clear",
onMousedown: _cache[9] || (_cache[9] = withModifiers(() => {
}, ["prevent"])),
onClick: _cache[10] || (_cache[10] = (...args) => _ctx.clear && _ctx.clear(...args))
}, null, 32)) : createCommentVNode("v-if", true),
_ctx.showPwdVisible ? (openBlock(), createBlock("i", {
key: 2,
class: "el-input__icon el-icon-view el-input__clear",
onClick: _cache[11] || (_cache[11] = (...args) => _ctx.handlePasswordVisible && _ctx.handlePasswordVisible(...args))
})) : createCommentVNode("v-if", true),
_ctx.isWordLimitVisible ? (openBlock(), createBlock("span", _hoisted_5, [
createVNode("span", _hoisted_6, toDisplayString(_ctx.textLength) + "/" + toDisplayString(_ctx.upperLimit), 1)
])) : createCommentVNode("v-if", true)
]),
_ctx.validateState ? (openBlock(), createBlock("i", {
key: 0,
class: ["el-input__icon", "el-input__validateIcon", _ctx.validateIcon]
}, null, 2)) : createCommentVNode("v-if", true)
])) : createCommentVNode("v-if", true),
createCommentVNode(" \u540E\u7F6E\u5143\u7D20 "),
_ctx.$slots.append ? (openBlock(), createBlock("div", _hoisted_7, [
renderSlot(_ctx.$slots, "append")
])) : createCommentVNode("v-if", true)
], 64)) : (openBlock(), createBlock("textarea", mergeProps({
key: 1,
ref: "textarea",
class: "el-textarea__inner"
}, _ctx.attrs, {
tabindex: _ctx.tabindex,
disabled: _ctx.inputDisabled,
readonly: _ctx.readonly,
autocomplete: _ctx.autocomplete,
style: _ctx.computedTextareaStyle,
"aria-label": _ctx.label,
placeholder: _ctx.placeholder,
onCompositionstart: _cache[12] || (_cache[12] = (...args) => _ctx.handleCompositionStart && _ctx.handleCompositionStart(...args)),
onCompositionupdate: _cache[13] || (_cache[13] = (...args) => _ctx.handleCompositionUpdate && _ctx.handleCompositionUpdate(...args)),
onCompositionend: _cache[14] || (_cache[14] = (...args) => _ctx.handleCompositionEnd && _ctx.handleCompositionEnd(...args)),
onInput: _cache[15] || (_cache[15] = (...args) => _ctx.handleInput && _ctx.handleInput(...args)),
onFocus: _cache[16] || (_cache[16] = (...args) => _ctx.handleFocus && _ctx.handleFocus(...args)),
onBlur: _cache[17] || (_cache[17] = (...args) => _ctx.handleBlur && _ctx.handleBlur(...args)),
onChange: _cache[18] || (_cache[18] = (...args) => _ctx.handleChange && _ctx.handleChange(...args)),
onKeydown: _cache[19] || (_cache[19] = (...args) => _ctx.handleKeydown && _ctx.handleKeydown(...args))
}), "\n ", 16, ["tabindex", "disabled", "readonly", "autocomplete", "aria-label", "placeholder"])),
_ctx.isWordLimitVisible && _ctx.type === "textarea" ? (openBlock(), createBlock("span", _hoisted_8, toDisplayString(_ctx.textLength) + "/" + toDisplayString(_ctx.upperLimit), 1)) : createCommentVNode("v-if", true)
], 38);
}
script.render = render;
script.__file = "packages/input/src/index.vue";
script.install = (app) => {
app.component(script.name, script);
};
const _Input = script;
export default _Input;