|
1 |
/**
|
|
2 |
* This file is a part of redmine_tags
|
|
3 |
* redMine plugin, that adds tagging support.
|
|
4 |
*
|
|
5 |
* Copyright (c) 2010 Aleksey V Zapparov AKA ixti
|
|
6 |
*
|
|
7 |
* redmine_tags is free software: you can redistribute it and/or modify
|
|
8 |
* it under the terms of the GNU General Public License as published by
|
|
9 |
* the Free Software Foundation, either version 3 of the License, or
|
|
10 |
* (at your option) any later version.
|
|
11 |
*
|
|
12 |
* redmine_tags is distributed in the hope that it will be useful,
|
|
13 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
14 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
15 |
* GNU General Public License for more details.
|
|
16 |
*
|
|
17 |
* You should have received a copy of the GNU General Public License
|
|
18 |
* along with redmine_tags. If not, see <http://www.gnu.org/licenses/>.
|
|
19 |
*/
|
|
20 |
|
|
21 |
var Redmine = Redmine || {};
|
|
22 |
|
|
23 |
Redmine.TagsInput = Class.create({
|
|
24 |
initialize: function(element) {
|
|
25 |
this.element = $(element);
|
|
26 |
this.input = new Element('input', { 'type': 'text', 'autocomplete': 'off', 'size': 10 });
|
|
27 |
this.button = new Element('span', { 'class': 'tag-add icon icon-add' });
|
|
28 |
this.tags = new Hash();
|
|
29 |
|
|
30 |
Event.observe(this.button, 'click', this.readTags.bind(this));
|
|
31 |
Event.observe(this.input, 'keypress', this.onKeyPress.bindAsEventListener(this));
|
|
32 |
|
|
33 |
this.element.insert({ 'after': this.input });
|
|
34 |
this.input.insert({ 'after': this.button });
|
|
35 |
this.addTagsList(this.element.value);
|
|
36 |
},
|
|
37 |
|
|
38 |
readTags: function() {
|
|
39 |
this.addTagsList(this.input.value);
|
|
40 |
this.input.value = '';
|
|
41 |
},
|
|
42 |
|
|
43 |
onKeyPress: function(event) {
|
|
44 |
if (Event.KEY_RETURN == event.keyCode) {
|
|
45 |
this.readTags(event);
|
|
46 |
Event.stop(event);
|
|
47 |
}
|
|
48 |
},
|
|
49 |
|
|
50 |
addTag: function(tag) {
|
|
51 |
if (tag.blank() || this.tags.get(tag)) return;
|
|
52 |
|
|
53 |
var button = new Element('span', { 'class': 'tag-delete icon icon-del' });
|
|
54 |
var label = new Element('span', { 'class': 'tag-label' }).insert(tag).insert(button);
|
|
55 |
|
|
56 |
this.tags.set(tag, 1);
|
|
57 |
this.element.value = this.getTagsList();
|
|
58 |
this.element.insert({ 'before': label });
|
|
59 |
|
|
60 |
Event.observe(button, 'click', function(){
|
|
61 |
this.tags.unset(tag);
|
|
62 |
this.element.value = this.getTagsList();
|
|
63 |
label.remove();
|
|
64 |
}.bind(this));
|
|
65 |
},
|
|
66 |
|
|
67 |
addTagsList: function(tags_list) {
|
|
68 |
var tags = tags_list.split(',');
|
|
69 |
for (var i = 0; i < tags.length; i++) {
|
|
70 |
this.addTag(tags[i].strip());
|
|
71 |
}
|
|
72 |
},
|
|
73 |
|
|
74 |
getTagsList: function() {
|
|
75 |
return this.tags.keys().join(',');
|
|
76 |
},
|
|
77 |
|
|
78 |
autocomplete: function(container, url) {
|
|
79 |
new Ajax.Autocompleter(this.input, container, url, {
|
|
80 |
'minChars': 1,
|
|
81 |
'frequency': 0.5,
|
|
82 |
'paramName': 'q',
|
|
83 |
'updateElement': function(el) {
|
|
84 |
this.input.value = el.getAttribute('name');
|
|
85 |
this.readTags();
|
|
86 |
}.bind(this)
|
|
87 |
});
|
|
88 |
}
|
|
89 |
});
|
|
90 |
|
|
91 |
|
|
92 |
function observeIssueTagsField(url) {
|
|
93 |
new Redmine.TagsInput('issue_tag_list').autocomplete('issue_tag_candidates', url);
|
|
94 |
}
|
|
95 |
|
|
96 |
|
|
97 |
function observeProjectTagsField(url) {
|
|
98 |
new Redmine.TagsInput('project_tag_list').autocomplete('project_tag_candidates', url);
|
|
99 |
}
|