var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
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var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
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if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
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else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
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return c > 3 && r && Object.defineProperty(target, key, r), r;
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};
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import { SuperComponent, wxComponent } from '../common/src/index';
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import config from '../common/config';
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import props from './props';
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import { unitConvert, getRect } from '../common/utils';
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const { prefix } = config;
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const name = `${prefix}-rate`;
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let Rate = class Rate extends SuperComponent {
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constructor() {
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super(...arguments);
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this.externalClasses = [`${prefix}-class`, `${prefix}-class-icon`, `${prefix}-class-text`];
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this.properties = props;
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this.controlledProps = [
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{
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key: 'value',
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event: 'change',
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},
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];
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this.data = {
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prefix,
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classPrefix: name,
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defaultTexts: ['极差', '失望', '一般', '满意', '惊喜'],
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tipsVisible: false,
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tipsLeft: 0,
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actionType: '',
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scaleIndex: -1,
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isVisibleToScreenReader: false,
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};
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this.methods = {
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onTouch(e, eventType) {
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const { count, allowHalf, gap, value: currentValue, size } = this.properties;
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const [touch] = e.changedTouches;
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const margin = unitConvert(gap);
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getRect(this, `.${name}__wrapper`).then((rect) => {
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const { width, left } = rect;
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const starWidth = (width - (count - 1) * margin) / count;
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const offsetX = touch.pageX - left;
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const num = (offsetX + margin) / (starWidth + margin);
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const remainder = num % 1;
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const integral = num - remainder;
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let value = remainder <= 0.5 && allowHalf ? integral + 0.5 : integral + 1;
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if (value > count) {
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value = count;
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}
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else if (value < 0) {
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value = 0;
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}
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if (eventType === 'move' || (eventType === 'tap' && allowHalf)) {
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const left = Math.ceil(value - 1) * (unitConvert(gap) + unitConvert(size)) + unitConvert(size) * 0.5;
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this.setData({
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tipsVisible: true,
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actionType: eventType,
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scaleIndex: Math.ceil(value),
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tipsLeft: Math.max(left, 0),
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});
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}
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if (value !== currentValue) {
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this._trigger('change', { value });
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}
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if (this.touchEnd) {
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this.hideTips();
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}
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});
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},
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onTap(e) {
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this.onTouch(e, 'tap');
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},
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onTouchStart() {
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this.touchEnd = false;
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},
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onTouchMove(e) {
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this.onTouch(e, 'move');
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this.showAlertText();
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},
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onTouchEnd() {
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this.touchEnd = true;
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this.hideTips();
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},
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hideTips() {
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if (this.data.actionType === 'move') {
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this.setData({ tipsVisible: false, scaleIndex: -1 });
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}
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},
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onSelect(e) {
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const { value } = e.currentTarget.dataset;
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const { actionType } = this.data;
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if (actionType === 'move')
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return;
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this._trigger('change', { value });
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setTimeout(() => this.setData({ tipsVisible: false, scaleIndex: -1 }), 300);
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},
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showAlertText() {
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if (this.data.isVisibleToScreenReader === true)
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return;
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this.setData({
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isVisibleToScreenReader: true,
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});
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setTimeout(() => {
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this.setData({
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isVisibleToScreenReader: false,
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});
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}, 2e3);
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},
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};
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}
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};
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Rate = __decorate([
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wxComponent()
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], Rate);
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export default Rate;
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