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Cleanup/optimize Keymap#keystrokeStringForEvent

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Nathan Sobo
2012-11-02 13:25:33 -06:00
parent eebd312af9
commit 0c3498d29f
1 changed files with 8 additions and 8 deletions
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16
src/app/keymap.coffee
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@@ -87,28 +87,28 @@ class Keymap
currentKeystroke
keystrokeStringForEvent: (event) ->
if /^U\+/i.test event.originalEvent.keyIdentifier
hexCharCode = event.originalEvent.keyIdentifier.replace(/^U\+/i, '')
if event.originalEvent.keyIdentifier.indexOf('U+') == 0
hexCharCode = event.originalEvent.keyIdentifier[2..]
charCode = parseInt(hexCharCode, 16)
key = @keyFromCharCode(charCode)
else
key = event.originalEvent.keyIdentifier.toLowerCase()
modifiers = ''
modifiers = []
if event.altKey and key isnt 'alt'
modifiers += 'alt-'
modifiers.push 'alt'
if event.ctrlKey and key isnt 'ctrl'
modifiers += 'ctrl-'
modifiers.push 'ctrl'
if event.metaKey and key isnt 'meta'
modifiers += 'meta-'
modifiers.push 'meta'
if event.shiftKey
isNamedKey = key.length > 1
modifiers += 'shift-' if isNamedKey
modifiers.push 'shift' if isNamedKey
else
key = key.toLowerCase()
"#{modifiers}#{key}"
[modifiers..., key].join('-')
keyFromCharCode: (charCode) ->
switch charCode