kotovalexarian-likes-gitlab/gitlab-org--gitlab-foss
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Add undo history once they click the enter or backspace key

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This commit is contained in:
Jacob Schatz 2016-05-26 22:24:08 -04:00 committed by Phil Hughes
parent ad1d55eb9c
commit 4ba2632c81
1 changed files with 12 additions and 1 deletions
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11
app/assets/javascripts/lib/text_utility.js.coffee
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@ -102,7 +102,10 @@
$this.data('md-tag') $this.data('md-tag')
) )
gl.text._previousState = null
$(window).on 'keydown', (e) => $(window).on 'keydown', (e) =>
$thisTextarea = $('textarea:focus')
if e.ctrlKey or e.metaKey if e.ctrlKey or e.metaKey
if String.fromCharCode(e.which).toLowerCase() is 'z' and !e.shiftKey if String.fromCharCode(e.which).toLowerCase() is 'z' and !e.shiftKey
e.preventDefault() e.preventDefault()
@ -110,6 +113,14 @@
else if ((String.fromCharCode(e.which).toLowerCase() is 'z' and e.shiftKey) or (String.fromCharCode(e.which).toLowerCase() is 'y')) else if ((String.fromCharCode(e.which).toLowerCase() is 'z' and e.shiftKey) or (String.fromCharCode(e.which).toLowerCase() is 'y'))
e.preventDefault() e.preventDefault()
self.undoManager.redo() self.undoManager.redo()
else if e.which is 13 or e.which is 8 # enter key or backspace key has been pressed
if gl.text._previousState?
gl.text.undoManager.addUndo(
gl.text._previousState,
$thisTextarea.val()
)
gl.text._previousState = $thisTextarea.val()
gl.text.removeListeners = () -> gl.text.removeListeners = () ->
$('js-md.btn-bold').off() $('js-md.btn-bold').off()