Files: Add a shortcut Alt-E to open gear menu.

ui/file_manager/file_manager/foreground/js/file_manager_commands.js

Index: ui/file_manager/file_manager/foreground/js/file_manager_commands.js
diff --git a/ui/file_manager/file_manager/foreground/js/file_manager_commands.js b/ui/file_manager/file_manager/foreground/js/file_manager_commands.js
index d2411441b0cf36fc647a6ee36bebfa80641822d3..2d0a8ef0064c3e6a153bd2124e7fb66636bb8e05 100644
--- a/ui/file_manager/file_manager/foreground/js/file_manager_commands.js
+++ b/ui/file_manager/file_manager/foreground/js/file_manager_commands.js
@@ -1463,6 +1463,27 @@ CommandHandler.COMMANDS_['install-new-extension'] = /** @type {Command} */ ({
 });
 
 /**
+ * Opens the gear menu on Alt-E.
+ * @type {Command}
+ */
+CommandHandler.COMMANDS_['open-gear-menu'] = /** @type {Command} */ ({
+  /**
+   * @param {!Event} event Command event.
+   * @param {!FileManager} fileManager FileManager to use.
+   */
+  execute: function(event, fileManager) {
+    fileManager.ui.gearButton.showMenu(true);
+  },
+  /**
+   * @param {!Event} event Command event.
+   * @param {!FileManager} fileManager FileManager to use.
+   */
+  canExecute: function(event, fileManager) {

[hirono, 2016/02/23 08:41:11]

nit: Maybe CommandUtil.canExecuteAlways is enough?

[fukino, 2016/02/23 08:50:33]

Yes, canExecuteAlways works here.
Thank you for pointing this out! Done.

+    event.canExecute = !fileManager.ui.gearButton.isMenuShown();
+  }
+});
+
+/**
  * Configures the currently selected volume.
  */
 CommandHandler.COMMANDS_['configure'] = /** @type {Command} */ ({