Display keybindings in EventPalette. Style a bit.

src/extensions/event-palette/event-palette.coffee

@@ -2,6 +2,7 @@
 SelectList = require 'select-list'
 Editor = require 'editor'
 $ = require 'jquery'
+_ = require 'underscore'
 
 module.exports =
 class EventPalette extends SelectList
@@ -15,25 +16,36 @@ class EventPalette extends SelectList
 
   filterKey: 'eventDescription'
 
+  previouslyFocusedElement: null
+  keyBindings: null
+
   initialize: (@rootView) ->
     @on 'event-palette:toggle', => @cancel()
     super
 
   attach: ->
     @previouslyFocusedElement = $(':focus')
+    @keyBindings = _.losslessInvert(keymap.bindingsForElement(@previouslyFocusedElement))
+
     events = []
     for eventName, eventDescription of @previouslyFocusedElement.events()
       events.push({eventName, eventDescription}) if eventDescription
+
+    events = _.sortBy events, (e) -> e.eventDescription
+
     @setArray(events)
     @appendTo(@rootView)
     @miniEditor.setText('')
     @miniEditor.focus()
 
   itemForElement: ({eventName, eventDescription}) ->
+    keyBindings = @keyBindings
     $$ ->
       @li class: 'event', 'data-event-name': eventName, =>
         @div eventDescription, class: 'event-description'
         @div eventName, class: 'event-name'
+        for binding in keyBindings[eventName] ? []
+          @div binding, class: 'key-binding'
         @div class: 'clear-float'
 
   confirmed: ({eventName}) ->

src/extensions/event-palette/event-palette.css

@@ -7,12 +7,28 @@
   max-height: 300px;
 }
 
+.event-palette ol li {
+  padding: 2px;
+}
+
 .event-palette ol .event-description {
   float: left;
   display: inline-block;
 }
 
-.event-palette ol .event-name {
+.event-palette ol .event-name, .event-palette ol .key-binding {
   float: right;
   display: inline-block;
+  margin-right: .5em;
+  color: #ddd;
+  -webkit-border-radius: 3px;
+  padding: 0 4px;
 }
+
+.event-palette ol .event-name {
+  background: rgba(0, 0, 0, .2);
+}
+
+.event-palette ol .key-binding {
+  background: rgba(255, 255, 255, .1);
+}