@alifd/next
Version:
A configurable component library for web built on React.
178 lines (177 loc) • 7.51 kB
JavaScript
;
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 react_lifecycles_compat_1 = require("react-lifecycles-compat");
var classnames_1 = tslib_1.__importDefault(require("classnames"));
var animate_1 = tslib_1.__importDefault(require("../animate"));
var util_1 = require("../util");
/**
* badge sup component
*/
// util::getDigitArray
var getDigitArray = function (num) {
return num
.toString()
.split('')
.reverse()
.map(function (i) { return parseInt(i, 10); });
};
var Sup = /** @class */ (function (_super) {
tslib_1.__extends(Sup, _super);
function Sup(props) {
var _this = _super.call(this, props) || this;
_this.saveRef = function (ref) {
_this.supEl = ref;
};
// render 时，上一次的渲染数字 和 当前渲染的数字
_this.state = {
lastCount: 0,
currentCount: props.count,
};
return _this;
}
// 单排可滚动的数字列表
Sup.renderDigit = function (prefix, digit, key) {
var children = [];
for (var i = 0; i < 30; i++) {
children.push(react_1.default.createElement("span", { key: i }, i % 10));
}
return (react_1.default.createElement("span", { className: "".concat(prefix, "badge-scroll-number-only"), key: key }, children));
};
// 可滚动数字组
Sup.renderNumber = function (prefix, count) {
return getDigitArray(count)
.map(function (digit, i) { return Sup.renderDigit(prefix, digit, i); })
.reverse();
};
Sup.getDerivedStateFromProps = function (nextProps, prevState) {
if ('count' in nextProps) {
return {
lastCount: prevState.currentCount,
currentCount: nextProps.count,
};
}
return null;
};
Sup.prototype.componentDidMount = function () {
this.computeStyle(true);
};
Sup.prototype.componentDidUpdate = function (prevProps) {
var _this = this;
if (prevProps.count !== this.props.count) {
this.computeStyle(false);
// NOTE why called `computeStyle` again after 300ms ?
setTimeout(function () {
_this.computeStyle(true, true);
}, 300);
}
};
Sup.prototype.computeStyle = function (removeTransition, revert) {
var _this = this;
var _a = this.props, prefix = _a.prefix, count = _a.count, overflowCount = _a.overflowCount;
var lastCount = this.state.lastCount;
if (lastCount === undefined ||
count === undefined ||
overflowCount === undefined ||
Number(count) < 0) {
return;
}
var supNode = this.supEl;
if (supNode && util_1.dom.hasClass(supNode, "".concat(prefix, "badge-count"))) {
var scrollNums_1 = supNode.querySelectorAll(".".concat(prefix, "badge-scroll-number-only"));
if (scrollNums_1.length) {
var height_1 = window.getComputedStyle(supNode).height;
scrollNums_1 = [].slice.call(scrollNums_1, 0).reverse();
getDigitArray(count).forEach(function (digit, i) {
var position = _this.getPositionByDigit(digit, i, revert);
var transformTo = -position * parseFloat(height_1);
removeTransition =
removeTransition ||
typeof getDigitArray(lastCount)[i] === 'undefined' ||
lastCount > overflowCount ||
Number(lastCount) <= 0;
var scrollStyle = util_1.support.animation
? {
transition: removeTransition
? 'none'
: 'transform .3s cubic-bezier(.645, .045, .355, 1), -webkit-transform .3s cubic-bezier(.645, .045, .355, 1)',
WebkitTransform: "translateY(".concat(transformTo, "px)"),
transform: "translateY(".concat(transformTo, "px)"),
height: height_1,
lineHeight: height_1,
}
: {
top: "".concat(transformTo, "px"),
height: height_1,
lineHeight: height_1,
};
Object.keys(scrollStyle).forEach(function (key) {
scrollNums_1[i].style.setProperty(key, scrollStyle[key]);
});
});
}
}
};
Sup.prototype.getPositionByDigit = function (digit, i, revert) {
var lastCount = this.state.lastCount;
if (revert) {
return 10 + digit;
}
var lastDigit = getDigitArray(lastCount)[i] || 0;
if (this.props.count > lastCount) {
return (digit >= lastDigit ? 10 : 20) + digit;
}
if (digit <= lastDigit) {
return 10 + digit;
}
return digit;
};
Sup.prototype.render = function () {
var _a;
var _b = this.props, prefix = _b.prefix, count = _b.count, showZero = _b.showZero, _c = _b.overflowCount, overflowCount = _c === void 0 ? 99 : _c, dot = _b.dot, style = _b.style, content = _b.content;
var supClasses = (0, classnames_1.default)("".concat(prefix, "badge-scroll-number"), (_a = {},
_a["".concat(prefix, "badge-count")] = !!count || (count === 0 && showZero),
_a["".concat(prefix, "badge-dot")] = dot,
_a["".concat(prefix, "badge-custom")] = !!content,
_a));
var children = null;
var show = dot || count > 0 || (count === 0 && showZero) || content;
if (count > 0 || (count === 0 && showZero)) {
var realCount = overflowCount > 0 && count > overflowCount
? "".concat(overflowCount, "+")
: count;
children = isNaN(realCount) ? realCount : Sup.renderNumber(prefix, count);
}
else if (content) {
children = content;
}
var animation = {
appear: 'zoomIn',
enter: 'zoomIn',
leave: 'zoomOut',
};
var wrapper = util_1.support.animation ? react_1.default.createElement(animate_1.default, { animation: animation }) : react_1.default.createElement("span", null);
var element = show ? (react_1.default.createElement("sup", { ref: this.saveRef, className: supClasses, style: style }, children)) : null;
return react_1.default.cloneElement(wrapper, {}, element);
};
Sup.propTypes = {
prefix: prop_types_1.default.string,
count: prop_types_1.default.number,
showZero: prop_types_1.default.bool,
overflowCount: prop_types_1.default.number,
content: prop_types_1.default.node,
dot: prop_types_1.default.bool,
style: prop_types_1.default.object,
};
Sup.defaultProps = {
prefix: 'next-',
count: 0,
showZero: false,
overflowCount: 99,
dot: false,
};
return Sup;
}(react_1.Component));
exports.default = (0, react_lifecycles_compat_1.polyfill)(Sup);