https://issues.jalview.org/includes/jira/viewissue/watchers-voters/views/abstract-watchers-view.js

1define('jira/viewissue/watchers-voters/views/abstract-watchers-view', ['require'], function (require) {
2    var AuiMessages = require('aui/message');
3    var Backbone = require('backbone');
4    var _ = require('underscore');
5    var jQuery = require('jquery');
6
7    var Deferred = require('jira/jquery/deferred');
8
9    var formatter = require('jira/util/formatter');
10
11    /**
12     * Views for watchers
13     * @class AbstractWatchersView
14     * @extends Backbone.View
15     * @abstract
16     */
17    return Backbone.View.extend({
18        $empty: undefined,
19
20        renderNoWatchers: function renderNoWatchers() {
21            if (this.$(".recipients li").length === 0) {
22                this.$empty = AuiMessages.info({
23                    closeable: false,
24                    body: formatter.I18n.getText("watcher.manage.nowatchers")
25                });
26                this.$("fieldset").append(this.$empty);
27            } else if (this.$empty) {
28                this.$empty.remove();
29            }
30        },
31
32        /**
33         * Goes to server to get watchers before rendering contents
34         *
35         * @return {jQuery.Deferred}
36         */
37        render: function render() {
38            var deferred = Deferred();
39            this.collection.fetch().done(_.bind(function () {
40                this._render();
41                this.renderNoWatchers();
42                deferred.resolve(this.$el);
43                setTimeout(_.bind(function () {
44                    this.focus();
45                }, this), 0);
46            }, this));
47            return deferred.promise();
48        },
49
50        watch: function watch() {
51            jQuery("#watching-toggle").text(formatter.I18n.getText("issue.operations.simple.stopwatching"));
52        },
53
54        unwatch: function unwatch() {
55            jQuery("#watching-toggle").text(formatter.I18n.getText("issue.operations.simple.startwatching"));
56        },
57
58        /**
59         * Focuses input field
60         * @abstract
61         * @function
62         */
63        focus: jQuery.noop,
64
65        /**
66         * Increments watcher count by 1
67         * @private
68         */
69        _incrementWatcherCount: function _incrementWatcherCount() {
70            var $el = jQuery("#watcher-data");
71            var currentCount = parseInt($el.text(), 10);
72            $el.text(currentCount + 1);
73            this.renderNoWatchers();
74        },
75
76        /**
77         * Decrements watcher count by 1
78         * @private
79         */
80        _decrementWatcherCount: function _decrementWatcherCount() {
81            var $el = jQuery("#watcher-data");
82            var currentCount = parseInt($el.text(), 10);
83            $el.text(currentCount - 1);
84            this.renderNoWatchers();
85        }
86    });
87});