7 |
var _tag = { |
var _tag = { |
8 |
name: new Array(), |
name: new Array(), |
9 |
obj: new Array(), |
obj: new Array(), |
10 |
selected_name: new Array(), |
selected_obj: new Array(), |
11 |
selected_obj: new Array() |
|
12 |
|
select: function( tag ) { |
13 |
|
|
14 |
|
$.log.info('filter '+tag); |
15 |
|
|
16 |
|
_tag.selected_obj = Array(); |
17 |
|
var j = 0; |
18 |
|
var tag_len = tag.length; |
19 |
|
var suggest = '<ul>'; |
20 |
|
|
21 |
|
for(var i = 0; i < _tag.name.length; i++) { |
22 |
|
var t = _tag.name[i]; |
23 |
|
if ( t.substr(0, tag_len) == tag ) { |
24 |
|
$.log.debug('selected ['+i+']: ' + t ); |
25 |
|
|
26 |
|
jQuery.className.add( _tag.obj[i], 'selected' ); |
27 |
|
|
28 |
|
suggest += '<li>' + t + '</li> '; |
29 |
|
_tag.selected_obj[j] = _tag.obj[i]; |
30 |
|
j++; |
31 |
|
} |
32 |
|
} |
33 |
|
|
34 |
|
suggest += '</ul>'; |
35 |
|
|
36 |
|
$('#suggest').html( suggest ); |
37 |
|
if (j > 0) { |
38 |
|
$('#suggest li:nth(0)').addClass('selected'); |
39 |
|
_tag.current = 0; |
40 |
|
} |
41 |
|
|
42 |
|
}, |
43 |
|
|
44 |
|
clean_selected: function() { |
45 |
|
for(var i = 0; i < _tag.selected_obj.length; i++) { |
46 |
|
jQuery.className.remove( _tag.selected_obj[i], 'selected' ); |
47 |
|
} |
48 |
|
|
49 |
|
var c = _tag.current; |
50 |
|
if (c == null) return c; |
51 |
|
|
52 |
|
$('#suggest').html(''); |
53 |
|
_tag.current = null; |
54 |
|
|
55 |
|
return c; |
56 |
|
}, |
57 |
|
|
58 |
|
|
59 |
|
take_suggested: function() { |
60 |
|
var c = _tag.current; |
61 |
|
if (c == null) { |
62 |
|
$.log.debug('no current, return true'); |
63 |
|
return true; |
64 |
|
} |
65 |
|
|
66 |
|
var s = $('#suggest li:nth('+c+')').html(); |
67 |
|
if (s == null) { |
68 |
|
$.log.debug('no suggest, return true'); |
69 |
|
return true; |
70 |
|
} |
71 |
|
|
72 |
|
$.log.info('take suggestion: '+s); |
73 |
|
$('#tags').val( |
74 |
|
$('#tags').val().replace( |
75 |
|
/[^ ]*$/, s + ' ' |
76 |
|
) |
77 |
|
); |
78 |
|
_tag.clean_selected(); |
79 |
|
return false; |
80 |
|
}, |
81 |
|
|
82 |
|
move_suggested: function( where ) { |
83 |
|
var c = _tag.current; |
84 |
|
if (c == null) { |
85 |
|
$.log.error('_tag.current is null'); |
86 |
|
return; |
87 |
|
} |
88 |
|
var to = c + where; |
89 |
|
$.log.info('move_suggested('+where+') '+c+' -> '+to); |
90 |
|
if (to < 0 || to >= _tag.selected_obj.length) { |
91 |
|
$.log.error('move to invalid element '+to); |
92 |
|
return; |
93 |
|
} |
94 |
|
var s = '#suggest li:nth('+c+')'; |
95 |
|
$( s ).removeClass('selected'); |
96 |
|
$.log.debug('remove selected from '+s); |
97 |
|
s = '#suggest li:nth('+to+')'; |
98 |
|
$( s ).addClass('selected'); |
99 |
|
$.log.debug('add selected to '+s); |
100 |
|
_tag.current = to; |
101 |
|
}, |
102 |
|
|
103 |
|
last_tag: function() { |
104 |
|
return $('#tags').val().replace(/^([^ ][^ ]* )*/, ''); |
105 |
|
}, |
106 |
|
focus: function() { |
107 |
|
// $('#tags').focus() doesn't work! |
108 |
|
document.getElementById('tags').focus(); |
109 |
|
} |
110 |
|
|
111 |
}; |
}; |
112 |
|
|
113 |
$(document).ready( function() { |
$(document).ready( function() { |
119 |
$.log.info( 'found ' + _tag.name.length + ' tags' ); |
$.log.info( 'found ' + _tag.name.length + ' tags' ); |
120 |
|
|
121 |
$.log.info( 'hook onchange to #tags_form' ); |
$.log.info( 'hook onchange to #tags_form' ); |
122 |
$('#tags_form').change( function() { |
$('#tags_form').keyup( function(e) { |
|
$.log.debug('submit #tags_form'); |
|
|
//this.submit(); |
|
|
return false; |
|
|
}).keyup( function() { |
|
|
var t = $('#tags').val().replace(/^([^ ][^ ]* )*/, ''); |
|
|
|
|
|
if (! t ) return; |
|
123 |
|
|
124 |
$.log.debug('tag: ' + t); |
$.log.debug('keyup: '+e.keyCode); |
125 |
|
|
126 |
for(var i = 0; i < _tag.selected_obj.length; i++) { |
switch (e.keyCode) { |
127 |
jQuery.className.remove( _tag.selected_obj[i], 'selected' ); |
case 38: // up |
128 |
|
e.preventDefault(); |
129 |
|
_tag.move_suggested( -1 ); |
130 |
|
return false; |
131 |
|
case 40: // down |
132 |
|
e.preventDefault(); |
133 |
|
_tag.move_suggested( +1 ); |
134 |
|
return false; |
135 |
|
case 9: // tab |
136 |
|
case 13: // return |
137 |
|
if (_tag.current != null) _tag.focus(); |
138 |
|
e.preventDefault(); |
139 |
|
return false; |
140 |
} |
} |
141 |
|
|
|
_tag.selected_name = Array(); |
|
|
_tag.selected_obj = Array(); |
|
|
var j = 0; |
|
142 |
|
|
143 |
if (t == '') return; |
var t = _tag.last_tag(); |
144 |
|
|
145 |
for(var i = 0; i < _tag.name.length; i++) { |
$.log.debug('tag: ' + t + ' ['+t.length+']'); |
|
if ( _tag.name[i].substr(0, t.length) == t ) { |
|
|
var t = _tag.name[i]; |
|
|
$.log.debug('selected ' + t ); |
|
146 |
|
|
147 |
jQuery.className.add( _tag.obj[i], 'selected' ); |
_tag.clean_selected(); |
148 |
|
|
149 |
_tag.selected_obj[j] = _tag.obj[i]; |
if (t == '') return false; |
|
_tag.selected_name[j] = _tag.name[i]; |
|
|
j++; |
|
|
} |
|
|
} |
|
150 |
|
|
151 |
$.log.debug('selected ' + _tag.selected_obj.length + ' tags'); |
_tag.select(t); |
152 |
|
|
153 |
|
$.log.info('selected ' + _tag.selected_obj.length + ' tags'); |
154 |
|
|
155 |
|
return true; |
156 |
|
}).submit( function() { |
157 |
|
$.log.debug('submit'); |
158 |
|
return _tag.take_suggested(); |
159 |
|
}).blur( function() { |
160 |
|
$.log.debug('blur'); |
161 |
|
return _tag.take_suggested(); |
162 |
|
}); |
163 |
|
|
|
$('#suggest').html( _tag.selected_name.join(" ") ); |
|
|
}).focus(); |
|
|
|
|
164 |
$.log.toggle(); |
$.log.toggle(); |
165 |
|
|
166 |
|
_tag.focus(); |
167 |
}); |
}); |
168 |
|
|