antd-mini
Version:
antd-mini 是支付宝小程序 UI 组件库，遵循 Ant Design 规范。
194 lines (193 loc) • 8.96 kB
JavaScript
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (g && (g = 0, op[0] && (_ = 0)), _) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
import { Component, triggerEvent, getValueFromProps } from '../_util/simply';
import { RateDefaultProps } from './props';
import createValue from '../mixins/value';
import { getInstanceBoundingClientRect } from '../_util/jsapi/get-instance-bounding-client-rect';
Component(RateDefaultProps, {
getInstance: function () {
if (this.$id) {
return my;
}
return this;
},
getRate: function (clientX) {
return __awaiter(this, void 0, void 0, function () {
var _a, gutter, count, allowHalf, _b, left, width, halfRateWidth, num, halfRateCount, val, rate;
return __generator(this, function (_c) {
switch (_c.label) {
case 0:
_a = getValueFromProps(this, [
'gutter',
'count',
'allowHalf',
]), gutter = _a[0], count = _a[1], allowHalf = _a[2];
return [4 /*yield*/, getInstanceBoundingClientRect(this.getInstance(), "#ant-rate-container".concat(this.$id ? "-".concat(this.$id) : ''))];
case 1:
_b = _c.sent(), left = _b.left, width = _b.width;
halfRateWidth = (width - (count - 1) * gutter) / count / 2;
num = clientX - left;
halfRateCount = 0;
/* eslint-disable no-constant-condition */
while (true) {
val = halfRateWidth * halfRateCount +
gutter * Math.floor(halfRateCount / 2);
if (halfRateCount >= count * 2 || num <= val) {
break;
}
halfRateCount++;
}
rate = allowHalf
? halfRateCount * 0.5
: Math.ceil(halfRateCount * 0.5);
return [2 /*return*/, rate];
}
});
});
},
handleStarTap: function (e) {
return __awaiter(this, void 0, void 0, function () {
var _a, readonly, allowClear, _b, clientX, x, clickX, rateValue, rate;
return __generator(this, function (_c) {
switch (_c.label) {
case 0:
_a = getValueFromProps(this, [
'readonly',
'allowClear',
]), readonly = _a[0], allowClear = _a[1];
if (readonly) {
return [2 /*return*/];
}
_b = e.detail, clientX = _b.clientX, x = _b.x;
clickX = typeof x === 'number' ? x : clientX;
rateValue = this.getValue();
return [4 /*yield*/, this.getRate(clickX)];
case 1:
rate = _c.sent();
if (rateValue === rate && allowClear) {
rate = 0;
}
if (!this.isControlled()) {
this.update(rate);
}
if (rateValue !== rate) {
triggerEvent(this, 'change', rate);
}
return [2 /*return*/];
}
});
});
},
handleStarMove: function (e) {
return __awaiter(this, void 0, void 0, function () {
var readonly, touches, clientX, rate;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
readonly = getValueFromProps(this, ['readonly'])[0];
if (readonly) {
return [2 /*return*/];
}
touches = e.touches;
clientX = touches[0].clientX;
if (!this.moveRate) {
this.moveRate = {
originalRate: this.getValue(),
};
}
return [4 /*yield*/, this.getRate(clientX)];
case 1:
rate = _a.sent();
if (this.moveRate) {
this.moveRate = __assign(__assign({}, this.moveRate), { currentRate: rate });
if (this.isControlled()) {
this.setData({ displayValue: rate });
}
else {
this.update(rate);
}
}
return [2 /*return*/];
}
});
});
},
handleStarMoveEnd: function () {
var readonly = getValueFromProps(this, 'readonly');
if (readonly) {
return;
}
if (!this.moveRate) {
return;
}
var _a = this.moveRate, currentRate = _a.currentRate, originalRate = _a.originalRate;
this.moveRate = null;
if (this.isControlled()) {
this.setData({ displayValue: null });
}
if (currentRate !== originalRate) {
triggerEvent(this, 'change', currentRate);
}
},
}, { displayValue: null }, [
createValue({
transformValue: function (value) {
var allowHalf = getValueFromProps(this, 'allowHalf');
if (allowHalf) {
return {
needUpdate: true,
value: value % 0.5 !== 0 ? Math.round(value) : value,
};
}
return {
needUpdate: true,
value: Math.ceil(value),
};
},
}),
]);