From 32f44d79176c6ed3650939e4070313400b3d0496 Mon Sep 17 00:00:00 2001 From: Zeke Sikelianos Date: Sat, 25 Feb 2017 18:59:13 -0800 Subject: [PATCH] add a guide to keyboard shortcuts --- docs/tutorial/shortcuts.md | 65 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 docs/tutorial/shortcuts.md diff --git a/docs/tutorial/shortcuts.md b/docs/tutorial/shortcuts.md new file mode 100644 index 000000000000..215a6d47eb25 --- /dev/null +++ b/docs/tutorial/shortcuts.md @@ -0,0 +1,65 @@ +# Keyboard Shortcuts + +> Configure local and global keyboard shortcuts + +## Global Shortcuts + +You can use the [globalShortcut] module to detect keyboard events even when +the application does not have keyboard focus. + +```js +const {app, globalShortcut} = require('electron') + +app.on('ready', () => { + globalShortcut.register('CommandOrControl+X', () => { + console.log('CommandOrControl+X is pressed') + }) +}) +``` + +## Local Shortcuts + +You can use the [Menu] module to configure keyboard shortcuts that will +be triggered only when the app is focused. To do so, specify an +[`accelerator`] property when creating a [MenuItem]. + +```js +const {Menu, MenuItem} = require('electron') +const menu = new Menu() + +menu.append(new MenuItem({ + label: 'Print', + accelerator: 'CmdOrCtrl+P' + click: () => { console.log('time to print stuff') } +})) +``` + +It's easy to configure different key combinations based on the user's operating system. + +```js +{ + accelerator: process.platform === 'darwin' ? 'Alt+Cmd+I' : 'Ctrl+Shift+I' +} +``` + + +## Local Shortcuts without a Menu + +If you want to configure a local keyboard shortcut to trigger an action that +_does not_ have a corresponding menu item, you can use the +[electron-localshortcut] npm module. + +If you want to handle keyboard shortcuts for a [BrowserWindow], you can use the `keyup` and `keydown` event listeners on the window object inside the renderer process. + +```js +window.addEventListener('keyup', doSomething, true) +``` + +Note the third parameter `true` which means the listener will always receive key presses before other listeners so they can't have `stopPropagation()` called on them. + +[Menu]: ../api/menu.md +[MenuItem]: ../api/menu-item.md +[globalShortcut]: ../api/global-shortcut.md +[`accelerator`]: ../api/accelerator.md +[electron-localshortcut]: http://ghub.io/electron-localshortcut +[BrowserWindow]: ../api/browser-window.md