import {
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initAppLocale
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} from 'uni-helpers/i18n'
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import {
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ON_THEME_CHANGE
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} from 'uni-helpers/constants'
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import {
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callAppHook
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} from 'uni-core/service/plugins/util'
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import initOn from 'uni-core/service/bridge/on'
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import {
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NETWORK_TYPES,
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TEMP_PATH,
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TEMP_PATH_BASE
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} from '../api/constants'
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import {
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initEntryPage
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} from './config'
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import {
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getCurrentPages,
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getCurrentPageId
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} from './page'
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import {
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consumePlusMessage
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} from './plus-message'
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import tabBar from './tab-bar'
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import {
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publish,
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requireNativePlugin
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} from '../bridge'
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import {
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initSubscribeHandlers
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} from './subscribe-handlers'
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import {
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perf
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} from './perf'
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import {
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backbuttonListener
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} from './backbutton'
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import {
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getEnterOptions,
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initEnterOptions,
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initLaunchOptions,
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parseRedirectInfo
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} from './utils'
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import { changePagesNavigatorStyle } from './theme'
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let appCtx
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const defaultApp = {
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globalData: {}
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}
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export function getApp ({
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allowDefault = false
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} = {}) {
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if (appCtx) { // 真实的 App 已初始化
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return appCtx
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}
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if (allowDefault) { // 返回默认实现
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return defaultApp
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}
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console.error(
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'[warn]: getApp() failed. Learn more: https://uniapp.dcloud.io/collocation/frame/window?id=getapp.'
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)
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}
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function initGlobalListeners () {
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const globalEvent = requireNativePlugin('globalEvent')
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const emit = UniServiceJSBridge.emit
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if (weex.config.preload) {
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if (process.env.NODE_ENV !== 'production') {
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console.log('[uni-app] preload.addEventListener.backbutton')
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}
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plus.key.addEventListener('backbutton', backbuttonListener)
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} else {
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// splashclosed 时开始监听 backbutton
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plus.globalEvent.addEventListener('splashclosed', () => {
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plus.key.addEventListener('backbutton', backbuttonListener)
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})
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}
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plus.globalEvent.addEventListener('pause', () => {
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emit('onAppEnterBackground')
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})
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plus.globalEvent.addEventListener('resume', () => {
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const info = parseRedirectInfo()
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if (info && info.userAction) {
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initEnterOptions(info)
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}
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emit('onAppEnterForeground', getEnterOptions())
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})
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plus.globalEvent.addEventListener('netchange', () => {
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const networkType = NETWORK_TYPES[plus.networkinfo.getCurrentType()] || 'unknown'
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publish('onNetworkStatusChange', {
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isConnected: networkType !== 'none',
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networkType
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})
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})
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let keyboardHeightChange = 0
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plus.globalEvent.addEventListener('KeyboardHeightChange', function (event) {
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// 安卓设备首次获取高度为 0
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if (keyboardHeightChange !== event.height) {
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keyboardHeightChange = event.height
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publish('onKeyboardHeightChange', {
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height: keyboardHeightChange
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})
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}
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})
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globalEvent.addEventListener('uistylechange', function (event) {
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const args = {
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theme: event.uistyle
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}
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callAppHook(appCtx, ON_THEME_CHANGE, args)
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publish(ON_THEME_CHANGE, args)
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UniServiceJSBridge.publishHandler(ON_THEME_CHANGE, args, getCurrentPageId())
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// 兼容旧版本 API
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publish('onUIStyleChange', {
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style: event.uistyle
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})
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changePagesNavigatorStyle()
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})
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globalEvent.addEventListener('uniMPNativeEvent', function (event) {
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publish('uniMPNativeEvent', event)
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})
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plus.globalEvent.addEventListener('plusMessage', onPlusMessage)
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// nvue webview post message
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plus.globalEvent.addEventListener('WebviewPostMessage', onPlusMessage)
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}
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function onPlusMessage (e) {
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if (process.env.NODE_ENV !== 'production') {
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console.log('[plusMessage]:[' + Date.now() + ']' + JSON.stringify(e.data))
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}
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if (e.data && e.data.type) {
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const type = e.data.type
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consumePlusMessage(type, e.data.args || {})
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}
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}
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function initAppLaunch (appVm) {
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const args = initLaunchOptions({
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path: __uniConfig.entryPagePath,
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query: __uniConfig.entryPageQuery,
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referrerInfo: __uniConfig.referrerInfo
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})
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callAppHook(appVm, 'onLaunch', args)
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callAppHook(appVm, 'onShow', args)
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// https://tower.im/teams/226535/todos/16905/
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const getAppState = weex.requireModule('plus').getAppState
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const appState = getAppState && Number(getAppState())
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if (appState === 2) {
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callAppHook(appVm, 'onHide', args)
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}
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}
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function initTabBar () {
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if (!__uniConfig.tabBar || !__uniConfig.tabBar.list || !__uniConfig.tabBar.list.length) {
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return
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}
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__uniConfig.tabBar.selected = 0
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const selected = __uniConfig.tabBar.list.findIndex(page => page.pagePath === __uniConfig.entryPagePath)
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tabBar.init(__uniConfig.tabBar, (item, index) => {
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uni.switchTab({
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url: '/' + item.pagePath,
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openType: 'switchTab',
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from: 'tabBar',
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success () {
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UniServiceJSBridge.emit('onTabItemTap', {
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index,
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text: item.text,
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pagePath: item.pagePath
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})
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}
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})
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})
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if (selected !== -1) {
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// 取当前 tab 索引值
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__uniConfig.tabBar.selected = selected
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selected !== 0 && tabBar.switchTab(__uniConfig.entryPagePath)
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}
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}
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export function clearTempFile () {
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// 统一处理路径
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function getPath (path) {
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path = path.replace(/\/$/, '')
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return path.indexOf('_') === 0 ? plus.io.convertLocalFileSystemURL(path) : path
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}
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var basePath = getPath(TEMP_PATH_BASE)
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var tempPath = getPath(TEMP_PATH)
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// 获取父目录
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var dirPath = tempPath.split('/')
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dirPath.pop()
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dirPath = dirPath.join('/')
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plus.io.resolveLocalFileSystemURL(plus.io.convertAbsoluteFileSystem(dirPath), entry => {
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var reader = entry.createReader()
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reader.readEntries(function (entries) {
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if (entries && entries.length) {
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entries.forEach(function (entry) {
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if (entry.isDirectory && entry.fullPath.indexOf(basePath) === 0 && entry.fullPath
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.indexOf(tempPath) !== 0) {
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entry.removeRecursively()
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}
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})
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}
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})
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})
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}
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export function registerApp (appVm, Vue) {
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if (process.env.NODE_ENV !== 'production') {
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console.log('[uni-app] registerApp')
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}
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appCtx = appVm
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appCtx.$vm = appVm
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initAppLocale(Vue, appVm)
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Object.assign(appCtx, defaultApp) // 拷贝默认实现
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const globalData = appVm.$options.globalData || {}
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// merge globalData
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appCtx.globalData = Object.assign(globalData, appCtx.globalData)
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initOn(UniServiceJSBridge.on, {
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getApp,
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getCurrentPages
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})
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initEntryPage()
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initTabBar()
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initGlobalListeners()
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initSubscribeHandlers()
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initAppLaunch(appVm)
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// 10s后清理临时文件
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setTimeout(clearTempFile, 10000)
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__uniConfig.ready = true
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process.env.NODE_ENV !== 'production' && perf('registerApp')
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}
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