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
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
# At.js central contoller(searching, matching, evaluating and rendering.)
class App
# @param inputor [HTML DOM Object] `input` or `textarea`
constructor: (inputor) ->
@currentFlag = null
@controllers = {}
@aliasMaps = {}
@$inputor = $(inputor)
this.setupRootElement()
this.listen()
createContainer: (doc) ->
@$el?.remove()
$ doc.body
.append @$el = $ "<div class='atwho-container'></div>"
setupRootElement: (iframe, asRoot=false) ->
if iframe
@window = iframe.contentWindow
@document = iframe.contentDocument || @window.document
@iframe = iframe
else
@document = @$inputor[0].ownerDocument
@window = @document.defaultView || @document.parentWindow
try
@iframe = @window.frameElement
catch error
@iframe = null
if $.fn.atwho.debug
throw new Error """
iframe auto-discovery is failed.
Please use `setIframe` to set the target iframe manually.
#{error}
"""
this.createContainer if @iframeAsRoot = asRoot then @document else document
controller: (at) ->
if @aliasMaps[at]
current = @controllers[@aliasMaps[at]]
else
for currentFlag, c of @controllers
if currentFlag is at
current = c
break
if current then current else @controllers[@currentFlag]
setContextFor: (at) ->
@currentFlag = at
this
# At.js can register multiple at char (flag) to every inputor such as "@" and ":"
# Along with their own `settings` so that it works differently.
# After register, we still can update their `settings` such as updating `data`
#
# @param flag [String] at char (flag)
# @param settings [Hash] the settings
reg: (flag, setting) ->
controller = @controllers[flag] ||=
if @$inputor.is '[contentEditable]'
new EditableController this, flag
else
new TextareaController this, flag
# TODO: it will produce rubbish alias map, reduse this.
@aliasMaps[setting.alias] = flag if setting.alias
controller.init setting
this
# binding jQuery events of `inputor`'s
listen: ->
@$inputor
.on 'compositionstart', (e) =>
this.controller()?.view.hide()
@isComposing = true
null
.on 'compositionend', (e) =>
@isComposing = false
setTimeout((e) => @dispatch(e))
null
.on 'keyup.atwhoInner', (e) =>
this.onKeyup(e)
.on 'keydown.atwhoInner', (e) =>
this.onKeydown(e)
.on 'blur.atwhoInner', (e) =>
if c = this.controller()
c.expectedQueryCBId = null
c.view.hide(e,c.getOpt("displayTimeout"))
.on 'click.atwhoInner', (e) =>
this.dispatch e
.on 'scroll.atwhoInner', do =>
# make returned handler handle the very first call properly
lastScrollTop = @$inputor.scrollTop()
(e) =>
currentScrollTop = e.target.scrollTop
if lastScrollTop != currentScrollTop
@controller()?.view.hide(e)
lastScrollTop = currentScrollTop
true # ensure we don't stop bubbling
shutdown: ->
for _, c of @controllers
c.destroy()
delete @controllers[_]
@$inputor.off '.atwhoInner'
@$el.remove()
dispatch: (e) ->
c.lookUp(e) for _, c of @controllers
onKeyup: (e) ->
switch e.keyCode
when KEY_CODE.ESC
e.preventDefault()
this.controller()?.view.hide()
when KEY_CODE.DOWN, KEY_CODE.UP, KEY_CODE.CTRL, KEY_CODE.ENTER
$.noop()
when KEY_CODE.P, KEY_CODE.N
this.dispatch e if not e.ctrlKey
else
this.dispatch e
# coffeescript will return everywhere!!
return
onKeydown: (e) ->
# return if not (view = this.controller().view).visible()
view = this.controller()?.view
return if not (view and view.visible())
switch e.keyCode
when KEY_CODE.ESC
e.preventDefault()
view.hide(e)
when KEY_CODE.UP
e.preventDefault()
view.prev()
when KEY_CODE.DOWN
e.preventDefault()
view.next()
when KEY_CODE.P
return if not e.ctrlKey
e.preventDefault()
view.prev()
when KEY_CODE.N
return if not e.ctrlKey
e.preventDefault()
view.next()
when KEY_CODE.TAB, KEY_CODE.ENTER, KEY_CODE.SPACE
return if not view.visible()
return if not this.controller().getOpt('spaceSelectsMatch') and e.keyCode == KEY_CODE.SPACE
return if not this.controller().getOpt('tabSelectsMatch') and e.keyCode == KEY_CODE.TAB
if view.highlighted()
e.preventDefault()
view.choose(e)
else
view.hide(e)
else
$.noop()
return
|
