Configuring global shortcuts working

Author: SomeKay

app/js/settings.js

@@ -5,4 +5,34 @@ var ipc = require('ipc');
 var closeEl = document.querySelector('.close');
 closeEl.addEventListener('click', function (e) {
     ipc.send('close-settings-window');
-});
+});
+
+var configuration = require('../configuration');
+
+var modifierCheckboxes = document.querySelectorAll('.global-shortcut');
+
+for (var i = 0; i < modifierCheckboxes.length; i++) {
+    var shortcutKeys = configuration.readSettings('shortcutKeys');
+    var modifierKey = modifierCheckboxes[i].attributes['data-modifier-key'].value;
+    modifierCheckboxes[i].checked = shortcutKeys.indexOf(modifierKey) !== -1;
+
+    modifierCheckboxes[i].addEventListener('click', function (e) {
+        bindModifierCheckboxes(e);
+    });
+}
+
+function bindModifierCheckboxes(e) {
+    var shortcutKeys = configuration.readSettings('shortcutKeys');
+    var modifierKey = e.target.attributes['data-modifier-key'].value;
+
+    if (shortcutKeys.indexOf(modifierKey) !== -1) {
+        var shortcutKeyIndex = shortcutKeys.indexOf(modifierKey);
+        shortcutKeys.splice(shortcutKeyIndex, 1);
+    }
+    else {
+        shortcutKeys.push(modifierKey);
+    }
+
+    configuration.saveSettings('shortcutKeys', shortcutKeys);
+    ipc.send('set-global-shortcuts');
+}

configuration.js

@@ -0,0 +1,22 @@
+'use strict';
+
+var nconf = require('nconf').file({file: getUserHome() + '/sound-machine-config.json'});
+
+function saveSettings(settingKey, settingValue) {
+    nconf.set(settingKey, settingValue);
+    nconf.save();
+}
+
+function readSettings(settingKey) {
+    nconf.load();
+    return nconf.get(settingKey);
+}
+
+function getUserHome() {
+    return process.env[(process.platform == 'win32') ? 'USERPROFILE' : 'HOME'];
+}
+
+module.exports = {
+    saveSettings: saveSettings,
+    readSettings: readSettings
+};

main.js

@@ -7,7 +7,13 @@ var mainWindow = null;
 
 var globalShortcut = require('global-shortcut');
 
+var configuration = require('./configuration');
+
 app.on('ready', function() {
+    if (!configuration.readSettings('shortcutKeys')) {
+        configuration.saveSettings('shortcutKeys', ['ctrl', 'shift']);
+    }
+
     mainWindow = new BrowserWindow({
         frame: false,
         height: 700,
@@ -17,13 +23,22 @@ app.on('ready', function() {
 
     mainWindow.loadUrl('file://' + __dirname + '/app/index.html');
 
-    globalShortcut.register('ctrl+shift+1', function () {
+    setGlobalShortcuts();
+});
+
+function setGlobalShortcuts() {
+    globalShortcut.unregisterAll();
+
+    var shortcutKeysSetting = configuration.readSettings('shortcutKeys');
+    var shortcutPrefix = shortcutKeysSetting.length === 0 ? '' : shortcutKeysSetting.join('+') + '+';
+
+    globalShortcut.register(shortcutPrefix + '1', function () {
         mainWindow.webContents.send('global-shortcut', 0);
     });
-    globalShortcut.register('ctrl+shift+2', function () {
+    globalShortcut.register(shortcutPrefix + '2', function () {
         mainWindow.webContents.send('global-shortcut', 1);
     });
-});
+}
 
 var ipc = require('ipc');
 
@@ -56,4 +71,8 @@ ipc.on('close-settings-window', function () {
     if (settingsWindow) {
         settingsWindow.close();
     }
+});
+
+ipc.on('set-global-shortcuts', function () {
+    setGlobalShortcuts();
 });

package.json

@@ -7,5 +7,8 @@
   },
   "devDependencies": {
     "electron-prebuilt": "^0.30.3"
+  },
+  "dependencies": {
+    "nconf": "^0.7.2"
   }
 }