ant-design-vue
Version:
An enterprise-class UI design language and Vue-based implementation
244 lines (243 loc) • 11.9 kB
JavaScript
"use strict";
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _vue = require("vue");
var _typeof2 = _interopRequireDefault(require("@babel/runtime/helpers/typeof"));
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
var _objectSpread2 = _interopRequireDefault(require("@babel/runtime/helpers/objectSpread2"));
var _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toConsumableArray"));
var _ClearableLabeledInput = _interopRequireDefault(require("./ClearableLabeledInput"));
var _ResizableTextArea = _interopRequireDefault(require("./ResizableTextArea"));
var _inputProps = require("./inputProps");
var _Input = require("./Input");
var _classNames2 = _interopRequireDefault(require("../_util/classNames"));
var _FormItemContext = require("../form/FormItemContext");
var _useConfigInject2 = _interopRequireDefault(require("../_util/hooks/useConfigInject"));
var _omit = _interopRequireDefault(require("../_util/omit"));
function fixEmojiLength(value, maxLength) {
return (0, _toConsumableArray2.default)(value || '').slice(0, maxLength).join('');
}
function setTriggerValue(isCursorInEnd, preValue, triggerValue, maxLength) {
var newTriggerValue = triggerValue;
if (isCursorInEnd) {
// 光标在尾部，直接截断
newTriggerValue = fixEmojiLength(triggerValue, maxLength);
} else if ((0, _toConsumableArray2.default)(preValue || '').length < triggerValue.length && (0, _toConsumableArray2.default)(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 = (0, _vue.defineComponent)({
compatConfig: {
MODE: 3
},
name: 'ATextarea',
inheritAttrs: false,
props: (0, _inputProps.textAreaProps)(),
setup: function setup(props, _ref) {
var attrs = _ref.attrs,
expose = _ref.expose,
emit = _ref.emit;
var formItemContext = (0, _FormItemContext.useInjectFormItemContext)();
var stateValue = (0, _vue.ref)(props.value === undefined ? props.defaultValue : props.value);
var resizableTextArea = (0, _vue.ref)();
var mergedValue = (0, _vue.ref)('');
var _useConfigInject = (0, _useConfigInject2.default)('input', props),
prefixCls = _useConfigInject.prefixCls,
size = _useConfigInject.size,
direction = _useConfigInject.direction;
var showCount = (0, _vue.computed)(function () {
return props.showCount === '' || props.showCount || false;
});
// Max length value
var hasMaxLength = (0, _vue.computed)(function () {
return Number(props.maxlength) > 0;
});
var compositing = (0, _vue.ref)(false);
var oldCompositionValueRef = (0, _vue.ref)();
var oldSelectionStartRef = (0, _vue.ref)(0);
var onInternalCompositionStart = function 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);
};
var onInternalCompositionEnd = function onInternalCompositionEnd(e) {
compositing.value = false;
var triggerValue = e.currentTarget.value;
if (hasMaxLength.value) {
var _oldCompositionValueR;
var isCursorInEnd = oldSelectionStartRef.value >= props.maxlength + 1 || oldSelectionStartRef.value === ((_oldCompositionValueR = oldCompositionValueRef.value) === null || _oldCompositionValueR === void 0 ? void 0 : _oldCompositionValueR.length);
triggerValue = setTriggerValue(isCursorInEnd, oldCompositionValueRef.value, triggerValue, props.maxlength);
}
// Patch composition onChange when value changed
if (triggerValue !== mergedValue.value) {
setValue(triggerValue);
(0, _Input.resolveOnChange)(e.currentTarget, e, triggerChange, triggerValue);
}
emit('compositionend', e);
};
var instance = (0, _vue.getCurrentInstance)();
(0, _vue.watch)(function () {
return props.value;
}, function () {
if ('value' in instance.vnode.props || {}) {
var _props$value;
stateValue.value = (_props$value = props.value) !== null && _props$value !== void 0 ? _props$value : '';
}
});
var focus = function focus(option) {
var _resizableTextArea$va;
(0, _Input.triggerFocus)((_resizableTextArea$va = resizableTextArea.value) === null || _resizableTextArea$va === void 0 ? void 0 : _resizableTextArea$va.textArea, option);
};
var blur = function blur() {
var _resizableTextArea$va2, _resizableTextArea$va3;
(_resizableTextArea$va2 = resizableTextArea.value) === null || _resizableTextArea$va2 === void 0 ? void 0 : (_resizableTextArea$va3 = _resizableTextArea$va2.textArea) === null || _resizableTextArea$va3 === void 0 ? void 0 : _resizableTextArea$va3.blur();
};
var setValue = function setValue(value, callback) {
if (stateValue.value === value) {
return;
}
if (props.value === undefined) {
stateValue.value = value;
} else {
(0, _vue.nextTick)(function () {
if (resizableTextArea.value.textArea.value !== mergedValue.value) {
var _resizableTextArea$va4, _resizableTextArea$va5, _resizableTextArea$va6;
(_resizableTextArea$va4 = resizableTextArea.value) === null || _resizableTextArea$va4 === void 0 ? void 0 : (_resizableTextArea$va5 = (_resizableTextArea$va6 = _resizableTextArea$va4.instance).update) === null || _resizableTextArea$va5 === void 0 ? void 0 : _resizableTextArea$va5.call(_resizableTextArea$va6);
}
});
}
(0, _vue.nextTick)(function () {
callback && callback();
});
};
var handleKeyDown = function handleKeyDown(e) {
if (e.keyCode === 13) {
emit('pressEnter', e);
}
emit('keydown', e);
};
var onBlur = function onBlur(e) {
var onBlur = props.onBlur;
onBlur === null || onBlur === void 0 ? void 0 : onBlur(e);
formItemContext.onFieldBlur();
};
var triggerChange = function triggerChange(e) {
emit('update:value', e.target.value);
emit('change', e);
emit('input', e);
formItemContext.onFieldChange();
};
var handleReset = function handleReset(e) {
(0, _Input.resolveOnChange)(resizableTextArea.value.textArea, e, triggerChange);
setValue('', function () {
focus();
});
};
var handleChange = function handleChange(e) {
var composing = e.target.composing;
var triggerValue = e.target.value;
compositing.value = !!(e.isComposing || composing);
if (compositing.value && props.lazy || stateValue.value === triggerValue) return;
if (hasMaxLength.value) {
// 1. 复制粘贴超过maxlength的情况 2.未超过maxlength的情况
var target = e.target;
var isCursorInEnd = target.selectionStart >= props.maxlength + 1 || target.selectionStart === triggerValue.length || !target.selectionStart;
triggerValue = setTriggerValue(isCursorInEnd, mergedValue.value, triggerValue, props.maxlength);
}
(0, _Input.resolveOnChange)(e.currentTarget, e, triggerChange, triggerValue);
setValue(triggerValue);
};
var renderTextArea = function renderTextArea() {
var _class, _props$valueModifiers, _resizeProps$id;
var style = attrs.style,
customClass = attrs.class;
var _props$bordered = props.bordered,
bordered = _props$bordered === void 0 ? true : _props$bordered;
var resizeProps = (0, _objectSpread2.default)((0, _objectSpread2.default)((0, _objectSpread2.default)({}, (0, _omit.default)(props, ['allowClear'])), attrs), {}, {
style: showCount.value ? {} : style,
class: (_class = {}, (0, _defineProperty2.default)(_class, "".concat(prefixCls.value, "-borderless"), !bordered), (0, _defineProperty2.default)(_class, "".concat(customClass), customClass && !showCount.value), (0, _defineProperty2.default)(_class, "".concat(prefixCls.value, "-sm"), size.value === 'small'), (0, _defineProperty2.default)(_class, "".concat(prefixCls.value, "-lg"), size.value === 'large'), _class),
showCount: null,
prefixCls: prefixCls.value,
onInput: handleChange,
onChange: handleChange,
onBlur: onBlur,
onKeydown: handleKeyDown,
onCompositionstart: onInternalCompositionStart,
onCompositionend: onInternalCompositionEnd
});
if ((_props$valueModifiers = props.valueModifiers) !== null && _props$valueModifiers !== void 0 && _props$valueModifiers.lazy) {
delete resizeProps.onInput;
}
return (0, _vue.createVNode)(_ResizableTextArea.default, (0, _objectSpread2.default)((0, _objectSpread2.default)({}, resizeProps), {}, {
"id": (_resizeProps$id = resizeProps.id) !== null && _resizeProps$id !== void 0 ? _resizeProps$id : formItemContext.id.value,
"ref": resizableTextArea,
"maxlength": props.maxlength
}), null);
};
expose({
focus: focus,
blur: blur,
resizableTextArea: resizableTextArea
});
(0, _vue.watchEffect)(function () {
var val = (0, _Input.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 function () {
var maxlength = props.maxlength,
_props$bordered2 = props.bordered,
bordered = _props$bordered2 === void 0 ? true : _props$bordered2,
hidden = props.hidden;
var style = attrs.style,
customClass = attrs.class;
var inputProps = (0, _objectSpread2.default)((0, _objectSpread2.default)((0, _objectSpread2.default)({}, props), attrs), {}, {
prefixCls: prefixCls.value,
inputType: 'text',
handleReset: handleReset,
direction: direction.value,
bordered: bordered,
style: showCount.value ? undefined : style
});
var textareaNode = (0, _vue.createVNode)(_ClearableLabeledInput.default, (0, _objectSpread2.default)((0, _objectSpread2.default)({}, inputProps), {}, {
"value": mergedValue.value
}), {
element: renderTextArea
});
if (showCount.value) {
var valueLength = (0, _toConsumableArray2.default)(mergedValue.value).length;
var dataCount = '';
if ((0, _typeof2.default)(showCount.value) === 'object') {
dataCount = showCount.value.formatter({
count: valueLength,
maxlength: maxlength
});
} else {
dataCount = "".concat(valueLength).concat(hasMaxLength.value ? " / ".concat(maxlength) : '');
}
var _textareaNode = function () {
return textareaNode;
}();
textareaNode = (0, _vue.createVNode)("div", {
"hidden": hidden,
"class": (0, _classNames2.default)("".concat(prefixCls.value, "-textarea"), (0, _defineProperty2.default)({}, "".concat(prefixCls.value, "-textarea-rtl"), direction.value === 'rtl'), "".concat(prefixCls.value, "-textarea-show-count"), customClass),
"style": style,
"data-count": (0, _typeof2.default)(dataCount) !== 'object' ? dataCount : undefined
}, [textareaNode]);
}
return textareaNode;
};
}
});
exports.default = _default;