71 lines
2.6 KiB
JavaScript
71 lines
2.6 KiB
JavaScript
|
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
|
||
|
|
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
|
||
|
|
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
|
||
|
|
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;
|
||
|
|
return c > 3 && r && Object.defineProperty(target, key, r), r;
|
||
|
|
};
|
||
|
|
import { SuperComponent, wxComponent } from '../common/src/index';
|
||
|
|
import config from '../common/config';
|
||
|
|
import props from './props';
|
||
|
|
const { prefix } = config;
|
||
|
|
const name = `${prefix}-rate`;
|
||
|
|
const rpx2px = (() => {
|
||
|
|
let systemInfo = null;
|
||
|
|
return (rpx) => {
|
||
|
|
if (!systemInfo) {
|
||
|
|
systemInfo = wx.getSystemInfoSync();
|
||
|
|
}
|
||
|
|
return (rpx * (systemInfo ? systemInfo.screenWidth : 750)) / 750;
|
||
|
|
};
|
||
|
|
})();
|
||
|
|
let Rate = class Rate extends SuperComponent {
|
||
|
|
constructor() {
|
||
|
|
super(...arguments);
|
||
|
|
this.externalClasses = [`${prefix}-class`, `${prefix}-class-icon`, `${prefix}-class-text`];
|
||
|
|
this.properties = props;
|
||
|
|
this.controlledProps = [
|
||
|
|
{
|
||
|
|
key: 'value',
|
||
|
|
event: 'change',
|
||
|
|
},
|
||
|
|
];
|
||
|
|
this.data = {
|
||
|
|
prefix,
|
||
|
|
classPrefix: name,
|
||
|
|
defaultTexts: ['极差', '失望', '一般', '满意', '惊喜'],
|
||
|
|
disabledColor: '#999999',
|
||
|
|
};
|
||
|
|
}
|
||
|
|
onTouch(e) {
|
||
|
|
const { count, allowHalf, gap, value: currentValue } = this.properties;
|
||
|
|
const [touch] = e.touches;
|
||
|
|
const margin = rpx2px(gap);
|
||
|
|
const selQuery = this.createSelectorQuery();
|
||
|
|
selQuery
|
||
|
|
.select(`.${name}__wrapper`)
|
||
|
|
.boundingClientRect((rect) => {
|
||
|
|
const { width, left } = rect;
|
||
|
|
const starWidth = (width - (count - 1) * margin) / count;
|
||
|
|
const offsetX = touch.pageX - left;
|
||
|
|
const num = (offsetX + margin) / (starWidth + margin);
|
||
|
|
const remainder = num % 1;
|
||
|
|
const integral = num - remainder;
|
||
|
|
let value = remainder <= 0.5 && allowHalf ? integral + 0.5 : integral + 1;
|
||
|
|
if (value > count) {
|
||
|
|
value = count;
|
||
|
|
}
|
||
|
|
else if (value < 0) {
|
||
|
|
value = 0;
|
||
|
|
}
|
||
|
|
if (value !== currentValue) {
|
||
|
|
this._trigger('change', { value });
|
||
|
|
}
|
||
|
|
})
|
||
|
|
.exec();
|
||
|
|
}
|
||
|
|
};
|
||
|
|
Rate = __decorate([
|
||
|
|
wxComponent()
|
||
|
|
], Rate);
|
||
|
|
export default Rate;
|