7 |
var _tag = { |
var _tag = { |
8 |
name: new Array(), |
name: new Array(), |
9 |
obj: new Array(), |
obj: new Array(), |
10 |
selected_obj: new Array(), |
selected: new Array(), |
11 |
|
|
12 |
|
current: null, // current selected suggestion |
13 |
|
|
14 |
select: function( tag ) { |
select: function( tag ) { |
15 |
|
|
16 |
$.log.info('filter '+tag); |
$.log.info('filter '+tag); |
17 |
|
|
|
_tag.selected_obj = Array(); |
|
18 |
var j = 0; |
var j = 0; |
19 |
var tag_len = tag.length; |
var tag_len = tag.length; |
20 |
var suggest = '<ul>'; |
var suggest = ''; |
21 |
|
|
22 |
for(var i = 0; i < _tag.name.length; i++) { |
for(var i = 0; i < _tag.name.length; i++) { |
23 |
var t = _tag.name[i]; |
var t = _tag.name[i]; |
26 |
|
|
27 |
jQuery.className.add( _tag.obj[i], 'selected' ); |
jQuery.className.add( _tag.obj[i], 'selected' ); |
28 |
|
|
29 |
suggest += '<li>' + t + '</li> '; |
suggest += '<a href="#" onclick="javascript:return _tag.add_tag(\'' + t + '\',' + i + ')">' + t + '</a> '; |
30 |
_tag.selected_obj[j] = _tag.obj[i]; |
_tag.selected[j++] = { |
31 |
j++; |
i: i, |
32 |
|
obj: _tag.obj[i], |
33 |
|
} |
34 |
} |
} |
35 |
} |
} |
36 |
|
|
|
suggest += '</ul>'; |
|
|
|
|
37 |
$('#suggest').html( suggest ); |
$('#suggest').html( suggest ); |
38 |
if (j > 0) { |
if (j > 0) { |
39 |
$('#suggest li:nth(0)').addClass('selected'); |
$('#suggest a:nth(0)').addClass('selected'); |
40 |
_tag.current = 0; |
_tag.current = 0; |
41 |
} |
} |
42 |
|
|
43 |
}, |
}, |
44 |
|
|
45 |
clean_selected: function() { |
clean_selected: function() { |
46 |
for(var i = 0; i < _tag.selected_obj.length; i++) { |
for(var i = 0; i < _tag.selected.length; i++) { |
47 |
jQuery.className.remove( _tag.selected_obj[i], 'selected' ); |
jQuery.className.remove( _tag.selected[i].obj, 'selected' ); |
48 |
} |
} |
49 |
|
|
50 |
var c = _tag.current; |
var c = _tag.current; |
51 |
if (c == null) return; |
if (c == null) return c; |
52 |
|
|
53 |
$('#suggest').html(''); |
$('#suggest').html(''); |
54 |
_tag.current = null; |
_tag.current = null; |
55 |
|
|
56 |
|
return c; |
57 |
}, |
}, |
58 |
|
|
59 |
|
|
60 |
take_suggested: function() { |
take_suggested: function() { |
61 |
if (_tag.current == null) return; |
var c = _tag.current; |
62 |
var s = $('#suggest li:nth('+_tag.current+')').html(); |
if (c == null) { |
63 |
$.log.info('take suggestion: '+s); |
$.log.debug('no current, return true'); |
64 |
|
return true; |
65 |
|
} |
66 |
|
|
67 |
|
var s = $('#suggest a:nth('+c+')').html(); |
68 |
|
if (s == null) { |
69 |
|
$.log.debug('no suggest, return true'); |
70 |
|
return true; |
71 |
|
} |
72 |
|
|
73 |
|
var i = _tag.selected[c].i; |
74 |
|
$.log.debug('take_suggested '+i+':'+s); |
75 |
|
_tag.add_tag( s, i ); |
76 |
|
return false; |
77 |
|
}, |
78 |
|
|
79 |
|
add_tag: function( t, i ) { |
80 |
|
$.log.info('add '+i+': '+t); |
81 |
|
_tag.focus(); |
82 |
|
jQuery.className.add( _tag.obj[i], 'entered' ); |
83 |
|
_tag.clean_selected(); |
84 |
$('#tags').val( |
$('#tags').val( |
85 |
$('#tags').val().replace( |
$('#tags').val().replace( |
86 |
/^([^ ][^ ]* )*[^ ]*$/, '$1' + s + ' ' |
/[^ ]*$/, t + ' ' |
87 |
) |
) |
88 |
); |
); |
89 |
_tag.focus(); |
return false; |
90 |
}, |
}, |
91 |
|
|
92 |
move_suggested: function( where ) { |
move_suggested: function( where ) { |
97 |
} |
} |
98 |
var to = c + where; |
var to = c + where; |
99 |
$.log.info('move_suggested('+where+') '+c+' -> '+to); |
$.log.info('move_suggested('+where+') '+c+' -> '+to); |
100 |
if (to < 0 || to >= _tag.selected_obj.length) { |
if (to < 0 || to >= _tag.selected.length) { |
101 |
$.log.error('move to invalid element '+to); |
$.log.error('move to invalid element '+to); |
102 |
return; |
return; |
103 |
} |
} |
104 |
var s = '#suggest li:nth('+c+')'; |
var s = '#suggest a:nth('+c+')'; |
105 |
$( s ).removeClass('selected'); |
$( s ).removeClass('selected'); |
106 |
$.log.debug('remove selected from '+s); |
$.log.debug('remove selected from '+s); |
107 |
s = '#suggest li:nth('+to+')'; |
s = '#suggest a:nth('+to+')'; |
108 |
$( s ).addClass('selected'); |
$( s ).addClass('selected'); |
109 |
$.log.debug('add selected to '+s); |
$.log.debug('add selected to '+s); |
110 |
_tag.current = to; |
_tag.current = to; |
123 |
$(document).ready( function() { |
$(document).ready( function() { |
124 |
|
|
125 |
$('.tag').each( function(i) { |
$('.tag').each( function(i) { |
126 |
_tag.name[i] = this.firstChild.nodeValue; |
var n = this.firstChild.nodeValue; |
127 |
|
_tag.name[i] = n; |
128 |
_tag.obj[i] = this; |
_tag.obj[i] = this; |
129 |
|
this.onclick = function() { |
130 |
|
return _tag.add_tag( n, i ); |
131 |
|
} |
132 |
}); |
}); |
133 |
$.log.info( 'found ' + _tag.name.length + ' tags' ); |
$.log.info( 'found ' + _tag.name.length + ' tags' ); |
134 |
|
|
142 |
e.preventDefault(); |
e.preventDefault(); |
143 |
_tag.move_suggested( -1 ); |
_tag.move_suggested( -1 ); |
144 |
return false; |
return false; |
|
break; |
|
145 |
case 40: // down |
case 40: // down |
146 |
e.preventDefault(); |
e.preventDefault(); |
147 |
_tag.move_suggested( +1 ); |
_tag.move_suggested( +1 ); |
148 |
return false; |
return false; |
|
break; |
|
149 |
case 9: // tab |
case 9: // tab |
150 |
case 13: // return |
case 13: // return |
151 |
|
if (_tag.current != null) _tag.focus(); |
152 |
e.preventDefault(); |
e.preventDefault(); |
|
_tag.take_suggested(); |
|
|
|
|
153 |
return false; |
return false; |
|
break; |
|
154 |
} |
} |
155 |
|
|
156 |
|
|
164 |
|
|
165 |
_tag.select(t); |
_tag.select(t); |
166 |
|
|
167 |
$.log.info('selected ' + _tag.selected_obj.length + ' tags'); |
$.log.info('selected ' + _tag.selected.length + ' tags'); |
168 |
|
|
169 |
return true; |
return true; |
170 |
}).submit( function() { |
}).submit( function() { |
171 |
$.log.debug('submit'); |
$.log.debug('submit'); |
172 |
if (_tag.current == null) { |
return _tag.take_suggested(); |
|
_tag.clean_selected(); |
|
|
return true; |
|
|
} else { |
|
|
return false; |
|
|
} |
|
173 |
}).blur( function() { |
}).blur( function() { |
174 |
$.log.debug('blur'); |
$.log.debug('blur'); |
175 |
_tag.clean_selected(); |
return _tag.take_suggested(); |
|
if (_tag.current == null) { |
|
|
return true; |
|
|
} else { |
|
|
_tag.focus(); |
|
|
return false; |
|
|
} |
|
176 |
}); |
}); |
177 |
|
|
178 |
$.log.toggle(); |
$.log.toggle(); |