| | |
| | | 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 { styles, calcIcon } from '../common/utils'; |
| | | import { SuperComponent, wxComponent } from '../common/src/index'; |
| | | import config from '../common/config'; |
| | | import props from './props'; |
| | | const { prefix } = config; |
| | | const name = `${prefix}-image-viewer`; |
| | | let ImageViewer = class ImageViewer extends SuperComponent { |
| | | constructor() { |
| | | super(...arguments); |
| | | this.externalClasses = [`${prefix}-class`]; |
| | | this.properties = Object.assign({}, props); |
| | | this.data = { |
| | | prefix, |
| | | classPrefix: name, |
| | | currentSwiperIndex: 0, |
| | | windowHeight: 0, |
| | | windowWidth: 0, |
| | | swiperStyle: {}, |
| | | imagesStyle: {}, |
| | | maskTop: 0, |
| | | }; |
| | | this.options = { |
| | | multipleSlots: true, |
| | | }; |
| | | this.controlledProps = [ |
| | | { |
| | | key: 'visible', |
| | | event: 'close', |
| | | }, |
| | | ]; |
| | | this.observers = { |
| | | visible(value) { |
| | | this.setData({ |
| | | currentSwiperIndex: value ? this.properties.initialIndex : 0, |
| | | }); |
| | | }, |
| | | closeBtn(v) { |
| | | this.setData({ |
| | | _closeBtn: calcIcon(v, 'close'), |
| | | }); |
| | | }, |
| | | deleteBtn(v) { |
| | | this.setData({ |
| | | _deleteBtn: calcIcon(v, 'delete'), |
| | | }); |
| | | }, |
| | | }; |
| | | this.methods = { |
| | | calcMaskTop() { |
| | | if (this.data.usingCustomNavbar) { |
| | | const rect = (wx === null || wx === void 0 ? void 0 : wx.getMenuButtonBoundingClientRect()) || null; |
| | | const { statusBarHeight } = wx.getSystemInfoSync(); |
| | | if (rect && statusBarHeight) { |
| | | this.setData({ |
| | | maskTop: rect.top - statusBarHeight + rect.bottom, |
| | | }); |
| | | } |
| | | } |
| | | }, |
| | | saveScreenSize() { |
| | | const { windowHeight, windowWidth } = wx.getSystemInfoSync(); |
| | | this.setData({ |
| | | windowHeight, |
| | | windowWidth, |
| | | }); |
| | | }, |
| | | calcImageDisplayStyle(imageWidth, imageHeight) { |
| | | const { windowWidth, windowHeight } = this.data; |
| | | const ratio = imageWidth / imageHeight; |
| | | if (imageWidth < windowWidth && imageHeight < windowHeight) { |
| | | return { |
| | | styleObj: { |
| | | width: `${imageWidth * 2}rpx`, |
| | | height: `${imageHeight * 2}rpx`, |
| | | left: '50%', |
| | | transform: 'translate(-50%, -50%)', |
| | | }, |
| | | }; |
| | | } |
| | | if (ratio >= 1) { |
| | | return { |
| | | styleObj: { |
| | | width: '100vw', |
| | | height: `${(windowWidth / ratio) * 2}rpx`, |
| | | }, |
| | | }; |
| | | } |
| | | return { |
| | | styleObj: { |
| | | width: `${ratio * windowHeight * 2}rpx`, |
| | | height: '100vh', |
| | | left: '50%', |
| | | transform: 'translate(-50%, -50%)', |
| | | }, |
| | | }; |
| | | }, |
| | | onImageLoadSuccess(e) { |
| | | const { detail: { width, height }, currentTarget: { dataset: { index }, }, } = e; |
| | | const { mode, styleObj } = this.calcImageDisplayStyle(width, height); |
| | | const originImagesStyle = this.data.imagesStyle; |
| | | const originSwiperStyle = this.data.swiperStyle; |
| | | this.setData({ |
| | | swiperStyle: Object.assign(Object.assign({}, originSwiperStyle), { [index]: { |
| | | style: `height: ${styleObj.height}`, |
| | | } }), |
| | | imagesStyle: Object.assign(Object.assign({}, originImagesStyle), { [index]: { |
| | | mode, |
| | | style: styles(Object.assign({}, styleObj)), |
| | | } }), |
| | | }); |
| | | }, |
| | | onSwiperChange(e) { |
| | | const { detail: { current }, } = e; |
| | | this.setData({ |
| | | currentSwiperIndex: current, |
| | | }); |
| | | this._trigger('change', { index: current }); |
| | | }, |
| | | onClose(e) { |
| | | const { source } = e.currentTarget.dataset; |
| | | this._trigger('close', { visible: false, trigger: source || 'button', index: this.data.currentSwiperIndex }); |
| | | }, |
| | | onDelete() { |
| | | this._trigger('delete', { index: this.data.currentSwiperIndex }); |
| | | }, |
| | | }; |
| | | } |
| | | ready() { |
| | | this.saveScreenSize(); |
| | | this.calcMaskTop(); |
| | | } |
| | | }; |
| | | ImageViewer = __decorate([ |
| | | wxComponent() |
| | | ], ImageViewer); |
| | | export default ImageViewer; |
| | | import{__decorate}from"tslib";import{SuperComponent,wxComponent}from"../common/src/index";import{styles,calcIcon,systemInfo}from"../common/utils";import config from"../common/config";import props from"./props";const{prefix:prefix}=config,name=`${prefix}-image-viewer`;let ImageViewer=class extends SuperComponent{constructor(){super(...arguments),this.externalClasses=[`${prefix}-class`],this.properties=Object.assign({},props),this.data={prefix:prefix,classPrefix:name,currentSwiperIndex:0,loadedImageIndexes:[],windowHeight:0,windowWidth:0,swiperStyle:{},imagesStyle:{},maskTop:0},this.options={multipleSlots:!0},this.controlledProps=[{key:"visible",event:"close"}],this.observers={"visible,initialIndex,images"(e,t,s){e&&(null==s?void 0:s.length)&&this.setData({loadedImageIndexes:[],currentSwiperIndex:t>=s.length?s.length-1:t})},closeBtn(e){this.setData({_closeBtn:calcIcon(e,"close")})},deleteBtn(e){this.setData({_deleteBtn:calcIcon(e,"delete")})}},this.methods={calcMaskTop(){if(this.data.usingCustomNavbar){const e=(null===wx||void 0===wx?void 0:wx.getMenuButtonBoundingClientRect())||null,{statusBarHeight:t}=systemInfo;e&&t&&this.setData({maskTop:e.top-t+e.bottom})}},saveScreenSize(){const{windowHeight:e,windowWidth:t}=systemInfo;this.setData({windowHeight:e,windowWidth:t})},calcImageDisplayStyle(e,t){const{windowWidth:s,windowHeight:i}=this.data,a=e/t;if(e<s&&t<i)return{styleObj:{width:2*e+"rpx",height:2*t+"rpx",left:"50%",transform:"translate(-50%, -50%)"}};if(a>=1)return{styleObj:{width:"100vw",height:s/a*2+"rpx"}};const n=a*i*2;return n<s?{styleObj:{width:`${n}rpx`,height:"100vh",left:"50%",transform:"translate(-50%, -50%)"}}:{styleObj:{width:"100vw",height:s/e*t*2+"rpx"}}},onImageLoadSuccess(e){const{detail:{width:t,height:s},currentTarget:{dataset:{index:i}}}=e,{mode:a,styleObj:n}=this.calcImageDisplayStyle(t,s),o=this.data.imagesStyle,r=this.data.swiperStyle;this.data.loadedImageIndexes.includes(i)||this.setData({loadedImageIndexes:[...this.data.loadedImageIndexes,i]}),this.setData({swiperStyle:Object.assign(Object.assign({},r),{[i]:{style:`height: ${n.height}`}}),imagesStyle:Object.assign(Object.assign({},o),{[i]:{mode:a,style:styles(Object.assign({},n))}})})},onSwiperChange(e){const{detail:{current:t}}=e;this.setData({currentSwiperIndex:t}),this._trigger("change",{index:t})},onClose(e){const{source:t}=e.currentTarget.dataset;this._trigger("close",{visible:!1,trigger:t||"button",index:this.data.currentSwiperIndex})},onDelete(){this._trigger("delete",{index:this.data.currentSwiperIndex})}}}ready(){this.saveScreenSize(),this.calcMaskTop()}};ImageViewer=__decorate([wxComponent()],ImageViewer);export default ImageViewer; |