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const {app, BrowserWindow, ipcMain} = require('electron');
const path = require('path');
function createWindow () {
const mainWindow = new BrowserWindow({
width: 800,
height: 600,
webPreferences: {
preload: path.join(__dirname, 'prompt.js')
}
});
mainWindow.loadFile('index.html');
// Electon does not support prompt()!
// Using prompt from https://github.com/konsumer/electron-prompt
var promptResponse;
ipcMain.on('prompt', function(eventRet, arg) {
promptResponse = null;
var promptWindow = new BrowserWindow({
width: 300,
height: 100,
show: false,
resizable: false,
movable: false,
alwaysOnTop: true,
frame: false,
webPreferences: {
nodeIntegration: true
}
});
arg.val = arg.val || '';
const promptHtml =
'<script>\
function ok() {\
require(\'electron\').ipcRenderer.send(\'prompt-response\', document.getElementById(\'val\').value);\
window.close();\
}\
</script>\
<label for="val">' + arg.title + '</label>\
<input onkeypress="if (window.event.which == 10 || window.event.which == 13) {ok();}" id="val" value="' + arg.val + '" autofocus />\
<button onclick="ok();">Ok</button>\
<button onclick="window.close()">Cancel</button>\
<style>body {font-family: sans-serif;} button {float:right; margin-left: 10px;} label,input {margin-bottom: 10px; width: 100%; display:block;}</style>\
<script>document.getElementById("val").select();</script>';
promptWindow.loadURL('data:text/html,' + promptHtml);
promptWindow.show();
promptWindow.on('closed', function() {
eventRet.returnValue = promptResponse;
promptWindow = null;
});
})
ipcMain.on('prompt-response', function(event, arg) {
if (arg === '') arg = null;
promptResponse = arg
})
}
app.whenReady().then(() => {
createWindow();
app.on('activate', function() {
// On macOS it's common to re-create a window in the app when the
// dock icon is clicked and there are no other windows open.
if (BrowserWindow.getAllWindows().length === 0) createWindow();
})
})
// Quit when all windows are closed, except on macOS. There, it's common
// for applications and their menu bar to stay active until the user quits
// explicitly with Cmd + Q.
app.on('window-all-closed', function() {
if (process.platform !== 'darwin') app.quit();
});
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