@alifd/next
Version:
A configurable component library for web built on React.
342 lines (341 loc) • 15.7 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
var react_1 = tslib_1.__importStar(require("react"));
var prop_types_1 = tslib_1.__importDefault(require("prop-types"));
var classnames_1 = tslib_1.__importDefault(require("classnames"));
var react_lifecycles_compat_1 = require("react-lifecycles-compat");
var icon_1 = tslib_1.__importDefault(require("../icon"));
var config_provider_1 = tslib_1.__importDefault(require("../config-provider"));
var util_1 = require("../util");
var zh_cn_1 = tslib_1.__importDefault(require("../locale/zh-cn"));
var noop = util_1.func.noop, bindCtx = util_1.func.bindCtx;
var ENTER = util_1.KEYCODE.ENTER, LEFT = util_1.KEYCODE.LEFT, UP = util_1.KEYCODE.UP, RIGHT = util_1.KEYCODE.RIGHT, DOWN = util_1.KEYCODE.DOWN;
var supportKeys = [ENTER, LEFT, UP, RIGHT, DOWN];
// 评分组件的大小与 icon 的大小映射关系
var ICON_SIZE_MAP = {
small: 'xs',
medium: 'small',
large: 'medium',
};
var Rating = /** @class */ (function (_super) {
tslib_1.__extends(Rating, _super);
function Rating(props) {
var _this = _super.call(this, props) || this;
_this.underlayNode = null;
_this.saveRef = function (ref, i) {
_this["refs-rating-icon-".concat(i)] = ref;
};
_this.state = {
// @ts-expect-error FIXME 这里没有像 getDerivedStateFromProps 内那样处理 props.value 为 undefined 时的情况，先标记
value: 'value' in props ? props.value : props.defaultValue,
hoverValue: 0,
cleanedValue: null,
iconSpace: 0,
iconSize: 0,
clicked: false, // 标记组件是否被点击过
};
_this.timer = null;
bindCtx(_this, ['handleClick', 'handleHover', 'handleLeave', 'onKeyDown']);
return _this;
}
Rating.currentValue = function (min, max, hoverValue, stateValue) {
var value = hoverValue ? hoverValue : stateValue;
value = value >= max ? max : value;
value = value <= min ? min : value;
return value || 0;
};
Rating.getDerivedStateFromProps = function (nextProps) {
var state = {};
if ('value' in nextProps) {
state.value = nextProps.value || 0;
}
if ('disabled' in nextProps ||
'readOnly' in nextProps ||
'isPreview' in nextProps ||
'renderPreview' in nextProps) {
state.disabled =
nextProps.disabled ||
nextProps.readOnly ||
(nextProps.isPreview && !('renderPreview' in nextProps));
}
return state;
};
Rating.prototype.componentDidMount = function () {
this.getRenderResult();
};
Rating.prototype.componentWillUnmount = function () {
this.clearTimer();
};
// 清除延时
Rating.prototype.clearTimer = function () {
if (this.timer) {
clearTimeout(this.timer);
this.timer = null;
}
};
Rating.prototype.getRenderResult = function () {
var count = this.props.count;
var _a = this.state, iconSpace = _a.iconSpace, iconSize = _a.iconSize;
var icon = this['refs-rating-icon-0'];
if (icon && this.underlayNode) {
var newIconSize = icon.offsetWidth;
var newIconSpace = (this.underlayNode.offsetWidth - count * newIconSize) / (count + 1);
if (newIconSize !== iconSize || newIconSpace !== iconSpace) {
this.setState({
iconSpace: newIconSpace,
iconSize: newIconSize,
});
}
}
};
Rating.prototype.getValue = function (e) {
// 如定位不准，优先纠正定位
this.getRenderResult();
var _a = this.props, allowHalf = _a.allowHalf, count = _a.count, rtl = _a.rtl;
var _b = this.state, iconSpace = _b.iconSpace, iconSize = _b.iconSize;
var pos = e.pageX - this.underlayNode.getBoundingClientRect().left;
var fullNum = Math.floor(pos / (iconSpace + iconSize));
var surplusNum = (pos - fullNum * (iconSpace + iconSize) - iconSpace) / iconSize;
var value = Number(fullNum) + Number(surplusNum.toFixed(1));
if (value >= count) {
value = count;
}
else if (allowHalf) {
var floorValue = Math.floor(value);
if (rtl) {
value = value - 0.5 >= floorValue ? floorValue + 1.5 : floorValue + 1;
}
else {
value = value - 0.5 >= floorValue ? floorValue + 1 : floorValue + 0.5;
}
}
else {
value = Math.floor(value) + 1;
}
return rtl ? count - value + 1 : value;
};
Rating.prototype.handleHover = function (e) {
var _this = this;
if (this.state.disabled) {
return;
}
var value = this.getValue(e);
var onHoverChange = this.props.onHoverChange;
var cleanedValue = this.state.cleanedValue;
if (cleanedValue !== value) {
this.clearTimer();
this.timer = setTimeout(function () {
_this.setState({ hoverValue: value, cleanedValue: null }, function () {
onHoverChange(value);
});
}, 0);
}
};
Rating.prototype.handleLeave = function () {
var onHoverChange = this.props.onHoverChange;
if (this.state.disabled) {
return;
}
this.clearTimer();
this.setState({
hoverValue: 0,
cleanedValue: null,
});
onHoverChange(undefined);
};
Rating.prototype.onKeyDown = function (e) {
if (this.state.disabled) {
return;
}
var _a = this.props, onKeyDown = _a.onKeyDown, count = _a.count;
var disabled = this.state.disabled;
if (disabled || supportKeys.indexOf(e.keyCode) < 0) {
return !onKeyDown || onKeyDown(e);
}
var _b = this.state, hoverValue = _b.hoverValue, value = _b.value;
var changingValue = hoverValue;
if (changingValue === 0) {
changingValue = value;
}
switch (e.keyCode) {
case DOWN:
case RIGHT:
if (changingValue < count) {
changingValue += 1;
}
else {
changingValue = 1;
}
this.handleChecked(changingValue);
break;
case UP:
case LEFT:
if (changingValue > 1) {
changingValue -= 1;
}
else {
changingValue = count;
}
this.handleChecked(changingValue);
break;
case ENTER:
this.props.onChange(changingValue);
this.setState({
value: changingValue,
hoverValue: changingValue,
});
break;
}
return !onKeyDown || onKeyDown(e);
};
Rating.prototype.handleChecked = function (index) {
if (this.state.disabled) {
return;
}
this.setState({ hoverValue: index });
};
Rating.prototype.handleClick = function (e) {
var _this = this;
if (this.state.disabled) {
return;
}
var allowClear = this.props.allowClear;
var value = this.state.value;
var newValue = this.getValue(e);
var isReset = false;
if (allowClear) {
isReset = newValue === value;
}
this.handleLeave();
if (newValue < 0) {
return;
}
if (!('value' in this.props)) {
this.setState({ value: isReset ? 0 : newValue, clicked: true });
}
if (newValue !== value || isReset) {
this.props.onChange(isReset ? 0 : newValue);
}
setTimeout(function () {
_this.setState({ clicked: false });
}, 100);
this.setState({
cleanedValue: isReset ? newValue : null,
});
};
Rating.prototype.getOverlayWidth = function () {
var _a = this.state, hoverValue = _a.hoverValue, iconSpace = _a.iconSpace, iconSize = _a.iconSize;
if (!iconSpace || !iconSize) {
return 'auto';
}
var value = Rating.currentValue(0, this.props.count, hoverValue, this.state.value);
var floorValue = Math.floor(value);
return iconSize * value + (floorValue + 1) * iconSpace;
};
Rating.prototype.getInfoLeft = function () {
var _a = this.state, value = _a.value, hoverValue = _a.hoverValue, iconSpace = _a.iconSpace, iconSize = _a.iconSize;
var infoValue = hoverValue || value;
var ceilValue = Math.ceil(infoValue);
return iconSize * (ceilValue - 1) + ceilValue * iconSpace;
};
Rating.prototype.render = function () {
var _a, _b, _c;
var _this = this;
var _d = this.props, id = _d.id, prefix = _d.prefix, className = _d.className, showGrade = _d.showGrade, count = _d.count, size = _d.size, iconType = _d.iconType, strokeMode = _d.strokeMode, readAs = _d.readAs, rtl = _d.rtl, isPreview = _d.isPreview, renderPreview = _d.renderPreview, locale = _d.locale;
var disabled = this.state.disabled;
var others = util_1.obj.pickOthers(Rating.propTypes, this.props);
var _e = this.state, hoverValue = _e.hoverValue, clicked = _e.clicked;
var underlay = [], overlay = [];
var enableA11y = !!id;
// 获得 Value
var value = Rating.currentValue(0, count, hoverValue, this.state.value);
// icon 的 sizeMap
var sizeMap = ICON_SIZE_MAP[size];
var _loop_1 = function (i) {
var _f;
var isCurrent = Math.ceil(value - 1) === i;
var iconCls = (0, classnames_1.default)((_f = {
hover: hoverValue > 0 && isCurrent,
clicked: clicked && isCurrent
},
_f["".concat(prefix, "rating-symbol-icon")] = !iconType,
_f));
var iconNode = iconType ? (react_1.default.createElement(icon_1.default, { type: iconType, size: sizeMap, className: iconCls })) : (react_1.default.createElement(icon_1.default, { type: "favorites-filling", size: sizeMap, className: iconCls }));
var saveRefs = function (ref) {
_this.saveRef(ref, i);
};
underlay.push(react_1.default.createElement("span", { ref: saveRefs, key: "underlay-".concat(i), className: "".concat(prefix, "rating-icon") }, iconNode));
if (enableA11y) {
overlay.push(react_1.default.createElement("input", { id: "".concat(id, "-").concat(prefix, "star").concat(i + 1), key: "input-".concat(i), className: "".concat(prefix, "sr-only"), "aria-checked": i + 1 === parseInt(hoverValue),
// @ts-expect-error FIXME parseInt require number arg
checked: i + 1 === parseInt(hoverValue), onChange: this_1.handleChecked.bind(this_1, i + 1), type: "radio", name: "rating" }));
}
overlay.push(react_1.default.createElement("label", { key: "overlay-".concat(i), htmlFor: enableA11y ? "".concat(id, "-").concat(prefix, "star").concat(i + 1) : undefined, className: "".concat(prefix, "rating-icon") },
iconNode,
enableA11y ? (react_1.default.createElement("span", { className: "".concat(prefix, "sr-only") }, readAs(i + 1))) : null));
};
var this_1 = this;
for (var i = 0; i < count; i++) {
_loop_1(i);
}
var ratingCls = (0, classnames_1.default)(["".concat(prefix, "rating"), "".concat(prefix, "rating-").concat(size)], (_a = {},
_a["".concat(prefix, "rating-grade-low")] = value <= count * 0.4,
_a["".concat(prefix, "rating-grade-high")] = value > count * 0.4,
_a["".concat(prefix, "rating-stroke-mode")] = strokeMode,
_a.hover = hoverValue > 0,
_a), className);
var baseCls = (0, classnames_1.default)("".concat(prefix, "rating-base"), (_b = {},
_b["".concat(prefix, "rating-base-disabled")] = disabled,
_b));
var previewCls = (0, classnames_1.default)((_c = {},
_c["".concat(prefix, "form-preview")] = true,
_c), className);
var overlayStyle = {
width: this.getOverlayWidth(),
};
var infoStyle = {
left: this.getInfoLeft(),
display: hoverValue ? 'block' : 'none',
};
var finalProps = disabled
? {}
: {
onClick: this.handleClick,
onMouseOver: this.handleHover,
onMouseMove: this.handleHover,
onMouseLeave: this.handleLeave,
};
if (rtl) {
others.dir = 'rtl';
}
if (isPreview && typeof renderPreview === 'function') {
return (react_1.default.createElement("div", tslib_1.__assign({ id: id }, others, { className: previewCls }), renderPreview(value, this.props)));
}
return (react_1.default.createElement("div", tslib_1.__assign({ id: id }, others, { className: ratingCls, onKeyDown: this.onKeyDown, tabIndex: 0, role: "group", "aria-label": locale.description }),
react_1.default.createElement("div", tslib_1.__assign({ className: baseCls }, finalProps),
react_1.default.createElement("div", { className: "".concat(prefix, "rating-underlay"), ref: function (n) { return (_this.underlayNode = n); }, "aria-hidden": true }, underlay),
react_1.default.createElement("div", { className: "".concat(prefix, "rating-overlay"), style: overlayStyle, onClick: function (e) { return e.preventDefault(); } }, overlay)),
showGrade ? (react_1.default.createElement("div", { className: "".concat(prefix, "rating-info"), style: infoStyle }, readAs(value))) : null));
};
Rating.propTypes = tslib_1.__assign(tslib_1.__assign({}, config_provider_1.default.propTypes), { prefix: prop_types_1.default.string, defaultValue: prop_types_1.default.number, value: prop_types_1.default.number, count: prop_types_1.default.number, showGrade: prop_types_1.default.bool, size: prop_types_1.default.oneOf(['small', 'medium', 'large']), allowHalf: prop_types_1.default.bool, allowClear: prop_types_1.default.bool, onChange: prop_types_1.default.func, onHoverChange: prop_types_1.default.func, disabled: prop_types_1.default.bool, readAs: prop_types_1.default.func, iconType: prop_types_1.default.string, strokeMode: prop_types_1.default.bool, className: prop_types_1.default.string, id: prop_types_1.default.string, rtl: prop_types_1.default.bool, locale: prop_types_1.default.object, isPreview: prop_types_1.default.bool, renderPreview: prop_types_1.default.func, readOnly: prop_types_1.default.bool });
Rating.defaultProps = {
prefix: 'next-',
size: 'medium',
disabled: false,
readOnly: false,
isPreview: false,
count: 5,
showGrade: false,
defaultValue: 0,
readAs: function (val) { return val; },
allowHalf: false,
allowClear: false,
onChange: noop,
onHoverChange: noop,
locale: zh_cn_1.default.Rating,
};
Rating.displayName = 'Rating';
return Rating;
}(react_1.Component));
exports.default = (0, react_lifecycles_compat_1.polyfill)(Rating);