@aplus-frontend/antdv
Version:
Vue basic component library maintained based on ant-design-vue
270 lines (268 loc) • 11.2 kB
JavaScript
;
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _objectSpread2 = _interopRequireDefault(require("@babel/runtime/helpers/objectSpread2"));
var _vue = require("vue");
var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
var _ClearableLabeledInput = _interopRequireDefault(require("./ClearableLabeledInput"));
var _ResizableTextArea = _interopRequireDefault(require("./ResizableTextArea"));
var _inputProps = require("./inputProps");
var _commonUtils = require("../vc-input/utils/commonUtils");
var _classNames = _interopRequireDefault(require("../_util/classNames"));
var _FormItemContext = require("../form/FormItemContext");
var _useConfigInject = _interopRequireDefault(require("../config-provider/hooks/useConfigInject"));
var _omit = _interopRequireDefault(require("../_util/omit"));
var _statusUtils = require("../_util/statusUtils");
var _style = _interopRequireDefault(require("./style"));
var _DisabledContext = require("../config-provider/DisabledContext");
// CSSINJS
function fixEmojiLength(value, maxLength) {
return [...(value || '')].slice(0, maxLength).join('');
}
function setTriggerValue(isCursorInEnd, preValue, triggerValue, maxLength) {
let newTriggerValue = triggerValue;
if (isCursorInEnd) {
// 光标在尾部，直接截断
newTriggerValue = fixEmojiLength(triggerValue, maxLength);
} else if ([...(preValue || '')].length < triggerValue.length && [...(triggerValue || '')].length > maxLength) {
// 光标在中间，如果最后的值超过最大值，则采用原先的值
newTriggerValue = preValue;
}
return newTriggerValue;
}
var _default = exports.default = (0, _vue.defineComponent)({
compatConfig: {
MODE: 3
},
name: 'ATextarea',
inheritAttrs: false,
props: (0, _inputProps.textAreaProps)(),
setup(props, _ref) {
let {
attrs,
expose,
emit
} = _ref;
var _a;
const formItemContext = (0, _FormItemContext.useInjectFormItemContext)();
const formItemInputContext = _FormItemContext.FormItemInputContext.useInject();
const mergedStatus = (0, _vue.computed)(() => (0, _statusUtils.getMergedStatus)(formItemInputContext.status, props.status));
const stateValue = (0, _vue.shallowRef)((_a = props.value) !== null && _a !== void 0 ? _a : props.defaultValue);
const resizableTextArea = (0, _vue.shallowRef)();
const mergedValue = (0, _vue.shallowRef)('');
const {
prefixCls,
size,
direction
} = (0, _useConfigInject.default)('input', props);
// Style
const [wrapSSR, hashId] = (0, _style.default)(prefixCls);
const disabled = (0, _DisabledContext.useInjectDisabled)();
const showCount = (0, _vue.computed)(() => {
return props.showCount === '' || props.showCount || false;
});
// Max length value
const hasMaxLength = (0, _vue.computed)(() => Number(props.maxlength) > 0);
const compositing = (0, _vue.shallowRef)(false);
const oldCompositionValueRef = (0, _vue.shallowRef)();
const oldSelectionStartRef = (0, _vue.shallowRef)(0);
const onInternalCompositionStart = e => {
compositing.value = true;
// 拼音输入前保存一份旧值
oldCompositionValueRef.value = mergedValue.value;
// 保存旧的光标位置
oldSelectionStartRef.value = e.currentTarget.selectionStart;
emit('compositionstart', e);
};
const onInternalCompositionEnd = e => {
var _a;
compositing.value = false;
let triggerValue = e.currentTarget.value;
if (hasMaxLength.value) {
const isCursorInEnd = oldSelectionStartRef.value >= props.maxlength + 1 || oldSelectionStartRef.value === ((_a = oldCompositionValueRef.value) === null || _a === void 0 ? void 0 : _a.length);
triggerValue = setTriggerValue(isCursorInEnd, oldCompositionValueRef.value, triggerValue, props.maxlength);
}
// Patch composition onChange when value changed
if (triggerValue !== mergedValue.value) {
setValue(triggerValue);
(0, _commonUtils.resolveOnChange)(e.currentTarget, e, triggerChange, triggerValue);
}
emit('compositionend', e);
};
const instance = (0, _vue.getCurrentInstance)();
(0, _vue.watch)(() => props.value, () => {
var _a;
if ('value' in instance.vnode.props || {}) {
stateValue.value = (_a = props.value) !== null && _a !== void 0 ? _a : '';
}
});
const focus = option => {
var _a;
(0, _commonUtils.triggerFocus)((_a = resizableTextArea.value) === null || _a === void 0 ? void 0 : _a.textArea, option);
};
const blur = () => {
var _a, _b;
(_b = (_a = resizableTextArea.value) === null || _a === void 0 ? void 0 : _a.textArea) === null || _b === void 0 ? void 0 : _b.blur();
};
const setValue = (value, callback) => {
if (stateValue.value === value) {
return;
}
if (props.value === undefined) {
stateValue.value = value;
} else {
(0, _vue.nextTick)(() => {
var _a, _b, _c;
if (resizableTextArea.value.textArea.value !== mergedValue.value) {
(_c = (_a = resizableTextArea.value) === null || _a === void 0 ? void 0 : (_b = _a.instance).update) === null || _c === void 0 ? void 0 : _c.call(_b);
}
});
}
(0, _vue.nextTick)(() => {
callback && callback();
});
};
const handleKeyDown = e => {
if (e.keyCode === 13) {
emit('pressEnter', e);
}
emit('keydown', e);
};
const onBlur = e => {
const {
onBlur
} = props;
onBlur === null || onBlur === void 0 ? void 0 : onBlur(e);
formItemContext.onFieldBlur();
};
const triggerChange = e => {
emit('update:value', e.target.value);
emit('change', e);
emit('input', e);
formItemContext.onFieldChange();
};
const handleReset = e => {
(0, _commonUtils.resolveOnChange)(resizableTextArea.value.textArea, e, triggerChange);
setValue('', () => {
focus();
});
};
const handleChange = e => {
let triggerValue = e.target.value;
if (stateValue.value === triggerValue) return;
if (hasMaxLength.value) {
// 1. 复制粘贴超过maxlength的情况 2.未超过maxlength的情况
const target = e.target;
const isCursorInEnd = target.selectionStart >= props.maxlength + 1 || target.selectionStart === triggerValue.length || !target.selectionStart;
triggerValue = setTriggerValue(isCursorInEnd, mergedValue.value, triggerValue, props.maxlength);
}
(0, _commonUtils.resolveOnChange)(e.currentTarget, e, triggerChange, triggerValue);
setValue(triggerValue);
};
const renderTextArea = () => {
var _a, _b;
const {
class: customClass
} = attrs;
const {
bordered = true
} = props;
const resizeProps = (0, _extends2.default)((0, _extends2.default)((0, _extends2.default)({}, (0, _omit.default)(props, ['allowClear'])), attrs), {
class: [{
[`${prefixCls.value}-borderless`]: !bordered,
[`${customClass}`]: customClass && !showCount.value,
[`${prefixCls.value}-sm`]: size.value === 'small',
[`${prefixCls.value}-lg`]: size.value === 'large'
}, (0, _statusUtils.getStatusClassNames)(prefixCls.value, mergedStatus.value), hashId.value],
disabled: disabled.value,
showCount: null,
prefixCls: prefixCls.value,
onInput: handleChange,
onChange: handleChange,
onBlur,
onKeydown: handleKeyDown,
onCompositionstart: onInternalCompositionStart,
onCompositionend: onInternalCompositionEnd
});
if ((_a = props.valueModifiers) === null || _a === void 0 ? void 0 : _a.lazy) {
delete resizeProps.onInput;
}
return (0, _vue.createVNode)(_ResizableTextArea.default, (0, _objectSpread2.default)((0, _objectSpread2.default)({}, resizeProps), {}, {
"id": (_b = resizeProps === null || resizeProps === void 0 ? void 0 : resizeProps.id) !== null && _b !== void 0 ? _b : formItemContext.id.value,
"ref": resizableTextArea,
"maxlength": props.maxlength,
"lazy": props.lazy
}), null);
};
expose({
focus,
blur,
resizableTextArea
});
(0, _vue.watchEffect)(() => {
let val = (0, _commonUtils.fixControlledValue)(stateValue.value);
if (!compositing.value && hasMaxLength.value && (props.value === null || props.value === undefined)) {
// fix #27612 将value转为数组进行截取，解决 '😂'.length === 2 等emoji表情导致的截取乱码的问题
val = fixEmojiLength(val, props.maxlength);
}
mergedValue.value = val;
});
return () => {
var _a;
const {
maxlength,
bordered = true,
hidden
} = props;
const {
style,
class: customClass
} = attrs;
const inputProps = (0, _extends2.default)((0, _extends2.default)((0, _extends2.default)({}, props), attrs), {
prefixCls: prefixCls.value,
inputType: 'text',
handleReset,
direction: direction.value,
bordered,
style: showCount.value ? undefined : style,
hashId: hashId.value,
disabled: (_a = props.disabled) !== null && _a !== void 0 ? _a : disabled.value
});
let textareaNode = (0, _vue.createVNode)(_ClearableLabeledInput.default, (0, _objectSpread2.default)((0, _objectSpread2.default)({}, inputProps), {}, {
"value": mergedValue.value,
"status": props.status
}), {
element: renderTextArea
});
if (showCount.value || formItemInputContext.hasFeedback) {
const valueLength = [...mergedValue.value].length;
let dataCount = '';
if (typeof showCount.value === 'object') {
dataCount = showCount.value.formatter({
value: mergedValue.value,
count: valueLength,
maxlength
});
} else {
dataCount = `${valueLength}${hasMaxLength.value ? ` / ${maxlength}` : ''}`;
}
textareaNode = (0, _vue.createVNode)("div", {
"hidden": hidden,
"class": (0, _classNames.default)(`${prefixCls.value}-textarea`, {
[`${prefixCls.value}-textarea-rtl`]: direction.value === 'rtl',
[`${prefixCls.value}-textarea-show-count`]: showCount.value,
[`${prefixCls.value}-textarea-in-form-item`]: formItemInputContext.isFormItemInput
}, `${prefixCls.value}-textarea-show-count`, customClass, hashId.value),
"style": style,
"data-count": typeof dataCount !== 'object' ? dataCount : undefined
}, [textareaNode, formItemInputContext.hasFeedback && (0, _vue.createVNode)("span", {
"class": `${prefixCls.value}-textarea-suffix`
}, [formItemInputContext.feedbackIcon])]);
}
return wrapSSR(textareaNode);
};
}
});