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| import {
| TEMP_PATH
| } from '../constants'
|
| import {
| getStatusBarStyle
| } from '../util'
|
| import {
| invoke
| } from '../../bridge'
|
| import {
| ANI_SHOW,
| ANI_DURATION
| } from '../../constants'
|
| import {
| registerPlusMessage,
| consumePlusMessage
| } from '../../framework/plus-message'
|
| import {
| t,
| getLocale
| } from 'uni-core/helpers/i18n'
|
| export const SCAN_ID = '__UNIAPP_SCAN'
| export const SCAN_PATH = '_www/__uniappscan.html'
|
| const MESSAGE_TYPE = 'scanCode'
|
| export function scanCode ({
| onlyFromCamera = false,
| scanType,
| autoDecodeCharSet
| }, callbackId) {
| const barcode = plus.barcode
| const SCAN_TYPES = {
| qrCode: [
| barcode.QR,
| barcode.AZTEC,
| barcode.MAXICODE
| ],
| barCode: [
| barcode.EAN13,
| barcode.EAN8,
| barcode.UPCA,
| barcode.UPCE,
| barcode.CODABAR,
| barcode.CODE128,
| barcode.CODE39,
| barcode.CODE93,
| barcode.ITF,
| barcode.RSS14,
| barcode.RSSEXPANDED
| ],
| datamatrix: [barcode.DATAMATRIX],
| pdf417: [barcode.PDF417]
| }
|
| const SCAN_MAPS = {
| [barcode.QR]: 'QR_CODE',
| [barcode.EAN13]: 'EAN_13',
| [barcode.EAN8]: 'EAN_8',
| [barcode.DATAMATRIX]: 'DATA_MATRIX',
| [barcode.UPCA]: 'UPC_A',
| [barcode.UPCE]: 'UPC_E',
| [barcode.CODABAR]: 'CODABAR',
| [barcode.CODE39]: 'CODE_39',
| [barcode.CODE93]: 'CODE_93',
| [barcode.CODE128]: 'CODE_128',
| [barcode.ITF]: 'CODE_25',
| [barcode.PDF417]: 'PDF_417',
| [barcode.AZTEC]: 'AZTEC',
| [barcode.RSS14]: 'RSS_14',
| [barcode.RSSEXPANDED]: 'RSSEXPANDED'
| }
|
| const statusBarStyle = getStatusBarStyle()
| const isDark = statusBarStyle !== 'light'
|
| let result
|
| let filters = []
| if (Array.isArray(scanType) && scanType.length) {
| scanType.forEach(type => { // 暂不考虑去重
| const types = SCAN_TYPES[type]
| if (types) {
| filters = filters.concat(types)
| }
| })
| }
| if (!filters.length) {
| filters = filters.concat(SCAN_TYPES.qrCode).concat(SCAN_TYPES.barCode).concat(SCAN_TYPES.datamatrix).concat(
| SCAN_TYPES.pdf417)
| }
|
| const buttons = []
| if (!onlyFromCamera) {
| buttons.push({
| float: 'right',
| text: t('uni.scanCode.album'),
| fontSize: '17px',
| width: '60px',
| onclick: function () {
| plus.gallery.pick(file => {
| barcode.scan(file, (type, code, path, charSet) => {
| if (isDark) {
| plus.navigator.setStatusBarStyle('dark')
| }
| result = {
| type,
| code,
| charSet
| }
| webview.close('auto')
| }, () => {
| plus.nativeUI.toast(t('uni.scanCode.fail'))
| }, filters, autoDecodeCharSet)
| }, err => {
| // iOS {"code":-2,"message":"用户取消,https://ask.dcloud.net.cn/article/282"}
| // Android {"code":12,"message":"User cancelled"}
| if (err.code !== (plus.os.name === 'Android' ? 12 : -2)) {
| plus.nativeUI.toast(t('uni.scanCode.fail'))
| }
| }, {
| multiple: false,
| system: false,
| filename: TEMP_PATH + '/gallery/',
| permissionAlert: true
| })
| }
| })
| }
|
| const webview = plus.webview.create(SCAN_PATH, SCAN_ID, {
| titleNView: {
| autoBackButton: true,
| type: 'float',
| backgroundColor: 'rgba(0,0,0,0)',
| titleColor: '#ffffff',
| titleText: t('uni.scanCode.title'),
| titleSize: '17px',
| buttons
| },
| popGesture: 'close',
| backButtonAutoControl: 'close'
| }, {
| __uniapp_type: 'scan',
| __uniapp_dark: isDark,
| __uniapp_scan_type: filters,
| __uniapp_auto_decode_char_set: autoDecodeCharSet,
| __uniapp_locale: getLocale(),
| 'uni-app': 'none'
| })
| const waiting = plus.nativeUI.showWaiting()
| webview.addEventListener('titleUpdate', () => {
| webview.show(ANI_SHOW, ANI_DURATION, () => {
| waiting.close()
| })
| })
| webview.addEventListener('close', () => {
| if (result) {
| invoke(callbackId, {
| result: result.code,
| scanType: SCAN_MAPS[result.type] || '',
| charSet: result.charSet || 'utf8',
| path: '',
| errMsg: 'scanCode:ok'
| })
| } else {
| invoke(callbackId, {
| errMsg: 'scanCode:fail cancel'
| })
| }
| consumePlusMessage(MESSAGE_TYPE)
| })
| if (isDark) { // 状态栏前景色
| plus.navigator.setStatusBarStyle('light')
| webview.addEventListener('popGesture', ({
| type,
| result
| }) => {
| if (type === 'start') {
| plus.navigator.setStatusBarStyle('dark')
| } else if (type === 'end' && !result) {
| plus.navigator.setStatusBarStyle('light')
| }
| })
| }
|
| registerPlusMessage(MESSAGE_TYPE, function (res) {
| if (res && 'code' in res) {
| result = res
| }
| }, false)
| }
|
|
