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main.js
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main.js
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'use strict';
const fs = require('fs');
const electron = require('electron');
const app = electron.app;
const BrowserWindow = electron.BrowserWindow; // Module to create native browser window.
const dialog = electron.dialog;
const Menu = electron.Menu;
const MenuItem = electron.MenuItem;
// Report crashes to our server.
electron.crashReporter.start();
// 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.
let mainWindow;
function createMainWindow() {
// Create the browser window.
const win = new BrowserWindow({
width: 800,
height: 600
});
// and load the index.html of the app.
win.loadURL(`file:https://${__dirname}/index.html`);
// Emitted when the window is closed.
win.on('closed', () => {
// 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;
});
return win;
}
function setMenu() {
let template = [
{
label: 'File',
submenu: [
{
label: 'Open..',
accelerator: 'CmdOrCtrl+O',
click(item, focusedWindow) {
dialog.showOpenDialog(fileNames => {
if(fileNames === undefined) return;
let fileName = fileNames[0];
fs.readFile(fileName, 'utf-8', (err, data) => {
mainWindow.webContents.send('setText', data);
});
});
}
},
{
label: 'Save As..',
accelerator: 'CmdOrCtrl+S',
click(item, focusedWindow) {
dialog.showSaveDialog(fileName => {
if(fileName === undefined) return;
let arg = mainWindow.webContents.send('getText', '');
fs.writeFile(fileName, arg, err => {});
});
}
}
]
},
{
label: 'View',
submenu: [
{
label: 'Reload',
accelerator: 'CmdOrCtrl+R',
click(item, focusedWindow) {
if(focusedWindow) focusedWindow.reload();
}
},
{
label: 'Toggle Full Screen',
accelerator: (() => (process.platform == 'darwin') ? 'Ctrl+Command+F' : 'F11')(),
click(item, focusedWin) {
if(focusedWin) focusedWin.setFullScreen(!focusedWin.isFullScreen());
}
},
{
label: 'Toggle Developer Tools',
accelerator: (() => (process.platform == 'darwin') ? 'Alt+Command+I' : 'Ctrl+Shift+I')(),
click(item, focusedWindow) {
if(focusedWindow) focusedWindow.toggleDevTools();
}
},
]
},
{
label: 'Window',
role: 'window',
submenu: [
{
label: 'Minimize',
accelerator: 'CmdOrCtrl+M',
role: 'minimize'
},
{
label: 'Close',
accelerator: 'CmdOrCtrl+W',
role: 'close'
},
]
},
{
label: 'Help',
role: 'help',
submenu: [
{
label: 'Learn More',
click() {
electron.shell.openExternal('http:https://electron.atom.io');
}
},
]
},
];
if (process.platform == 'darwin') {
let name = app.getName();
template.unshift({
label: name,
submenu: [
{
label: `About ${name}`,
role: 'about'
},
{
type: 'separator'
},
{
label: `Hide ${name}`,
accelerator: 'Command+H',
role: 'hide'
},
{
label: 'Hide Others',
accelerator: 'Command+Shift+H',
role: 'hideothers'
},
{
label: 'Show All',
role: 'unhide'
},
{
type: 'separator'
},
{
label: 'Quit',
accelerator: 'Command+Q',
click() { app.quit(); }
},
]
});
// Window menu.
template[3].submenu.push(
{
type: 'separator'
},
{
label: 'Bring All to Front',
role: 'front'
}
);
}
let menu = Menu.buildFromTemplate(template);
Menu.setApplicationMenu(menu);
}
// Quit when all windows are closed.
app.on('window-all-closed', () => {
// 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();
}
});
app.on('activate', () => {
if (!mainWindow) {
mainWindow = createMainWindow();
}
});
app.on('ready', () => {
mainWindow = createMainWindow();
setMenu();
});