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甲情_甲意/miniprogram/node_modules/antd-mini/es/Rate/index.js

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+import { __assign, __awaiter, __generator } from "tslib";
+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),
+            };
+        },
+    }),
+]);