added shortcut manager and allow user to customize toggle mode shortcut

browser/main/lib/ConfigManager.js

@@ -1,6 +1,7 @@
 import _ from 'lodash'
 import RcParser from 'browser/lib/RcParser'
 import i18n from 'browser/lib/i18n'
+import ee from 'browser/main/lib/eventEmitter'
 
 const OSX = global.process.platform === 'darwin'
 const win = global.process.platform === 'win32'
@@ -20,7 +21,8 @@ export const DEFAULT_CONFIG = {
   listStyle: 'DEFAULT', // 'DEFAULT', 'SMALL'
   amaEnabled: true,
   hotkey: {
-    toggleMain: OSX ? 'Cmd + Alt + L' : 'Super + Alt + E'
+    toggleMain: OSX ? 'Cmd + Alt + L' : 'Super + Alt + E',
+    toggleMode: OSX ? 'Cmd + M' : 'Ctrl + M'
   },
   ui: {
     language: 'en',
@@ -166,6 +168,7 @@ function set (updates) {
   ipcRenderer.send('config-renew', {
     config: get()
   })
+  ee.emit('config-renew')
 }
 
 function assignConfigValues (originalConfig, rcConfig) {

browser/main/lib/shortcut.js

@@ -0,0 +1,7 @@
+import ee from 'browser/main/lib/eventEmitter'
+
+module.exports = {
+  'toggleMode': () => {
+    ee.emit('topbar:togglemodebutton')
+  }
+}

browser/main/lib/shortcutManager.js

@@ -0,0 +1,40 @@
+import Mousetrap from 'mousetrap'
+import CM from 'browser/main/lib/ConfigManager'
+import ee from 'browser/main/lib/eventEmitter'
+import { isObjectEqual } from 'browser/lib/utils'
+require('mousetrap-global-bind')
+const functions = require('./shortcut')
+
+let shortcuts = CM.get().hotkey
+
+ee.on('config-renew', function () {
+  // only update if hotkey changed !
+  const newHotkey = CM.get().hotkey
+  if (!isObjectEqual(newHotkey, shortcuts)) {
+    updateShortcut(newHotkey)
+  }
+})
+
+function updateShortcut (newHotkey) {
+  Mousetrap.reset()
+  shortcuts = newHotkey
+  applyShortcuts(newHotkey)
+}
+
+function formatShortcut (shortcut) {
+  return shortcut.toLowerCase().replace(/ /g, '')
+}
+
+function applyShortcuts (shortcuts) {
+  for (const shortcut in shortcuts) {
+    const toggler = formatShortcut(shortcuts[shortcut])
+    // only bind if the function for that shortcut exists
+    if (functions[shortcut]) {
+      Mousetrap.bindGlobal(toggler, functions[shortcut])
+    }
+  }
+}
+
+applyShortcuts(CM.get().hotkey)
+
+module.exports = applyShortcuts