main.js

'use strict'

const electron = require('electron')
const dialog = electron.dialog
const app = electron.app  // Module to control application life.
const BrowserWindow = electron.BrowserWindow  // Module to create native browser window.
const globalShortcut = electron.globalShortcut
const ipcMain = electron.ipcMain


var ishttpURL = function(url){
	if(/(http|ftp|https|file):\/\/[\w\-_]+(\.[\w\-_]+)+([\w\-\.,@?^=%&:/~\+#]*[\w\-\@?^=%&/~\+#])?/.test(url)){
		return true
	}
	return false
}

// EG: 'file://xxx/index.html/#view/xxx' will return 'index.html/#view'
var getRouteURL = function(url){
	var tmp = /[^/]*\.html#\/[^/]*/.exec(url)
	return tmp ? tmp[0] : url
}

// Keep a global reference of the window object, if you don't, the window will
// be closed automatically when the JavaScript object is garbage collected.
var mainWindow = null
var locale = 'en'
var debug = true

// Functions
var onCloseEvent = function(event){

	var self = this

	self.webContents.send('close-confirm', '')

	var msg = {
		'quit': {
			'en': 'Quit Now?',
			'zh-cn': '确定退出么？',
			'jp': 'やめるか？'
		},
		'ok': {
			'en': ' Yes ',
			'zh-cn': '是',
			'jp': 'はい'
		},
		'cancel': {
			'en': ' No ',
			'zh-cn': '否',
			'jp': 'いいえ'
		}
	}

	var choice = dialog.showMessageBox(self, {
		type: 'question',
		buttons: [
			msg['ok'][locale]?msg['ok'][locale]:msg['ok']['en'],
			msg['cancel'][locale]?msg['cancel'][locale]:msg['cancel']['en']
		],
		title: 'DJI Assistant 2',
		message: msg['quit'][locale]?msg['quit'][locale]:msg['quit']['en'],
		noLink: true,
		cancelId: 2
	})

	if(choice !== 0){
		event.preventDefault()
		return false
	}

	self.webContents.send('close', '')

	// If user closing the main window, close all opened window.
	if(self == mainWindow){
		var windowset = BrowserWindow.getAllWindows()
		windowset.forEach(function(ele, idx){
			if(ele && ele.close && ele != mainWindow) ele.close()
		})
	}

}

// For Browser Plugins
app.commandLine.appendSwitch('ppapi-out-of-process','')
app.commandLine.appendSwitch('register-pepper-plugins', '../Browser/DJIViewerPlugin.dll;plugin/dji_viewer' + ', '
	+ '../Browser/DJILiveVideoPlugin.dll;plugin/dji_live_video')

// Quit when all windows are closed.
app.on('window-all-closed', function(){
	// On OS X it is common for applications and their menu bar
	// to stay active until the user quits explicitly with Cmd + Q

	// if(process.platform != 'darwin'){
	app.quit()
	// }
})

// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
app.on('ready', function(){

	mainWindow = new BrowserWindow({
		width: 1080, height: 650, minWidth: 1080, minHeight: 650, useContentSize: true, title: 'DJI Assistant 2', backgroundColor: '#fff', autoHideMenuBar: true,
		'web-preferences': {
			'plugins': true
		}
	})
	if(!debug) mainWindow.setMenu(null)
	mainWindow.setMenuBarVisibility(false)
	if(debug) {
		mainWindow.loadURL('file://' + __dirname + '/index.html#/debug/1')
	} else {
		mainWindow.loadURL('file://' + __dirname + '/index.html#/debug/0')
	}
	// Open the DevTools.
	mainWindow.webContents.openDevTools()

	mainWindow.on('close', onCloseEvent)


	// Emitted when the window is closed.
	mainWindow.on('closed', function(){
		// Dereference the window object, usually you would store windows
		// in an array if your app supports multi windows, this is the time
		// when you should delete the corresponding element.
		mainWindow = null
	})

	/*dialog.showMessageBox(mainWindow, {
		type: 'question',
		buttons: [
			'ok',
			'cancel'
		],
		title: 'DJI Assistant 2',
		message: JSON.stringify(process.argv),
		noLink: true,
		cancelId: 2
	})*/

})

ipcMain.on('asynchronous-message', function(event, arg){

	switch(arg.type){

		case 'openWindow':

			var opts = arg.options

			// Check whether window already exist
			var already_exist = false
			var windowset = BrowserWindow.getAllWindows()

			for(var i = windowset.length - 1; i >= 0; i--){
				var ele = windowset[i]
				if(ele && ele.webContents){

					var cur_url = ele.webContents.getURL()
					var go_url = ishttpURL(arg.url) ? arg.url : getRouteURL(arg.url)
					cur_url = ishttpURL(cur_url) ? cur_url : getRouteURL(cur_url)

					console.log('go_url',go_url)
					console.log('cur_url',cur_url)

					if(cur_url == go_url){
						already_exist = true
						ele.focus()
						break
					}

				}
			}

			if(already_exist) return false

			if(ishttpURL(arg.url)){
				var url = arg.url
				opts['node-integration'] = false
			}else{
				var url = 'file://' + __dirname + '/' + arg.url
			}

			opts['web-preferences'] = {'plugins': true}

			var win = new BrowserWindow(opts)

			if(opts['needCloseConfirm']) win.on('close', onCloseEvent)

			win.on('closed', function(){
				win = null
			})

			if(!debug) win.setMenu(null)
			win.setMenuBarVisibility(false)
			win.loadURL(url)
			win.show()

			break

		default:
			break

	}

	event.sender.send('asynchronous-reply', 'success')

})

ipcMain.on('set-locale', function(event, arg){
	locale = arg
})
ipcMain.on('open-devtools', function(event, arg){
	console.log('receive open-devtools event:',arg);
	if(!!arg){
		//mainWindow.webContents.closeDevTools();
	}
})