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Code Issues Releases Wiki Activity

Fix autocomplete cycling in Google Chrome

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This commit is contained in:
Tim Düsterhus 2014-08-02 21:40:38 +02:00
parent c4952705c3
commit 44a4353fcf
1 changed files with 39 additions and 36 deletions
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75
file/js/be.bastelstu.Chat.litcoffee
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@ -229,48 +229,51 @@ Autocomplete a username when TAB is pressed. The name to autocomplete is based o
The the word the caret is in will be passed to `autocomplete` and replaced if a match was found.
$('#timsChatInput').keydown (event) ->
if event.keyCode is $.ui.keyCode.TAB
do event.preventDefault
input = $ @
autocomplete.value ?= do input.val
autocomplete.caret ?= do input.getCaret
beforeCaret = autocomplete.value.substring 0, autocomplete.caret
lastSpace = beforeCaret.lastIndexOf ' '
beforeComplete = autocomplete.value.substring 0, lastSpace + 1
toComplete = autocomplete.value.substring lastSpace + 1
nextSpace = toComplete.indexOf ' '
if nextSpace is -1
afterComplete = '';
else
afterComplete = toComplete.substring nextSpace + 1
toComplete = toComplete.substring 0, nextSpace
return if toComplete.length is 0
console.log "Autocompleting '#{toComplete}'"
if beforeComplete is '' and (toComplete.substring 0, 1) is '/'
regex = new RegExp "^#{WCF.String.escapeRegExp toComplete.substring 1}", "i"
commands = (command for command in v.config.installedCommands when regex.test command)
switch event.keyCode
when 229
return
when $.ui.keyCode.TAB
do event.preventDefault
input = $ @
toComplete = '/' + commands[autocomplete.offset++ % commands.length] + ' ' if commands.length isnt 0
else
regex = new RegExp "^#{WCF.String.escapeRegExp toComplete}", "i"
autocomplete.value ?= do input.val
autocomplete.caret ?= do input.getCaret
users = [ ]
for userID, user of userList.current
users.push user.username if regex.test user.username
beforeCaret = autocomplete.value.substring 0, autocomplete.caret
lastSpace = beforeCaret.lastIndexOf ' '
beforeComplete = autocomplete.value.substring 0, lastSpace + 1
toComplete = autocomplete.value.substring lastSpace + 1
nextSpace = toComplete.indexOf ' '
if nextSpace is -1
afterComplete = '';
else
afterComplete = toComplete.substring nextSpace + 1
toComplete = toComplete.substring 0, nextSpace
toComplete = users[autocomplete.offset++ % users.length] + ', ' if users.length isnt 0
input.val "#{beforeComplete}#{toComplete}#{afterComplete}"
input.setCaret (beforeComplete + toComplete).length
return if toComplete.length is 0
console.log "Autocompleting '#{toComplete}'"
if beforeComplete is '' and (toComplete.substring 0, 1) is '/'
regex = new RegExp "^#{WCF.String.escapeRegExp toComplete.substring 1}", "i"
commands = (command for command in v.config.installedCommands when regex.test command)
toComplete = '/' + commands[autocomplete.offset++ % commands.length] + ' ' if commands.length isnt 0
else
regex = new RegExp "^#{WCF.String.escapeRegExp toComplete}", "i"
users = [ ]
for userID, user of userList.current
users.push user.username if regex.test user.username
toComplete = users[autocomplete.offset++ % users.length] + ', ' if users.length isnt 0
input.val "#{beforeComplete}#{toComplete}#{afterComplete}"
input.setCaret (beforeComplete + toComplete).length
Reset autocompleter to default status, when a key is pressed that is not TAB.
else
do $('#timsChatInput').click
else
do $('#timsChatInput').click
Reset autocompleter to default status, when the input is `click`ed, as the position of the caret may have changed.