1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
((w) ->
w.gl ?= {}
w.gl.text ?= {}
gl.text.randomString = -> Math.random().toString(36).substring(7)
gl.text.replaceRange = (s, start, end, substitute) ->
s.substring(0, start) + substitute + s.substring(end);
gl.text.selectedText = (text, textarea) ->
text.substring(textarea.selectionStart, textarea.selectionEnd)
gl.text.insertText = (textArea, text, tag, selected, wrap) ->
startChar = if not wrap and textArea.selectionStart > 0 then '\n' else ''
insertText = "#{startChar}#{tag}#{selected}#{if wrap then tag else ' '}"
if document.queryCommandSupported('insertText')
document.execCommand 'insertText', false, insertText
else
try
document.execCommand("ms-beginUndoUnit")
textArea.value = @replaceRange(
text,
textArea.selectionStart,
textArea.selectionEnd,
insertText)
try
document.execCommand("ms-endUndoUnit")
@moveCursor(textArea, tag, wrap)
gl.text.moveCursor = (textArea, tag, wrapped) ->
return unless textArea.setSelectionRange
if textArea.selectionStart is textArea.selectionEnd
if wrapped
pos = textArea.selectionStart - tag.length
else
pos = textArea.selectionStart
textArea.setSelectionRange pos, pos
gl.text.updateText = (textArea, tag, wrap) ->
$textArea = $(textArea)
oldVal = $textArea.val()
textArea = $textArea.get(0)
text = $textArea.val()
selected = @selectedText(text, textArea)
$textArea.focus()
@insertText(textArea, text, tag, selected, wrap)
gl.text.addListeners = ->
self = @
$('.js-md').on 'click', ->
$this = $(@)
self.updateText(
$this.closest('.md-area').find('textarea'),
$this.data('md-tag'),
not $this.data('md-prepend')
)
gl.text.removeListeners = ->
$('.js-md').off()
) window
|
