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60ebf0a5 TO |
1 | /// crmUi: Sundry UI helpers |
2 | (function (angular, $, _) { | |
3 | angular.module('crmUtil', []); | |
4 | ||
f286acec TO |
5 | // Adapter for CRM.status which supports Angular promises (instead of jQuery promises) |
6 | // example: crmStatus('Saving', crmApi(...)).then(function(result){...}) | |
7 | angular.module('crmUtil').factory('crmStatus', function($q){ | |
8 | return function(options, aPromise){ | |
9 | return CRM.toAPromise($q, CRM.status(options, CRM.toJqPromise(aPromise))); | |
10 | }; | |
11 | }); | |
12 | ||
60ebf0a5 TO |
13 | // crmWatcher allows one to setup event listeners and temporarily suspend |
14 | // them en masse. | |
15 | // | |
16 | // example: | |
17 | // angular.controller(... function($scope, crmWatcher){ | |
18 | // var watcher = crmWatcher(); | |
19 | // function myfunc() { | |
20 | // watcher.suspend('foo', function(){ | |
21 | // ...do stuff... | |
22 | // }); | |
23 | // } | |
24 | // watcher.setup('foo', function(){ | |
25 | // return [ | |
26 | // $scope.$watch('foo', myfunc), | |
27 | // $scope.$watch('bar', myfunc), | |
28 | // $scope.$watch('whiz', otherfunc) | |
29 | // ]; | |
30 | // }); | |
31 | // }); | |
32 | angular.module('crmUtil').factory('crmWatcher', function(){ | |
33 | return function() { | |
34 | var unwatches = {}, watchFactories = {}, suspends = {}; | |
35 | ||
36 | // Specify the list of watches | |
37 | this.setup = function(name, newWatchFactory) { | |
38 | watchFactories[name] = newWatchFactory; | |
39 | unwatches[name] = watchFactories[name](); | |
40 | suspends[name] = 0; | |
41 | return this; | |
42 | }; | |
43 | ||
44 | // Temporarily disable watches and run some logic | |
45 | this.suspend = function(name, f) { | |
46 | suspends[name]++; | |
47 | this.teardown(name); | |
48 | var r; | |
49 | try { | |
50 | r = f.apply(this, []); | |
51 | } finally { | |
52 | if (suspends[name] === 1) { | |
53 | unwatches[name] = watchFactories[name](); | |
54 | if (!angular.isArray(unwatches[name])) { | |
55 | unwatches[name] = [unwatches[name]]; | |
56 | } | |
57 | } | |
58 | suspends[name]--; | |
59 | } | |
60 | return r; | |
61 | }; | |
62 | ||
63 | this.teardown = function(name) { | |
64 | if (!unwatches[name]) return; | |
65 | _.each(unwatches[name], function(unwatch){ | |
66 | unwatch(); | |
67 | }); | |
68 | delete unwatches[name]; | |
69 | }; | |
70 | ||
71 | return this; | |
72 | } | |
73 | }); | |
74 | ||
75 | // example: scope.$watch('foo', crmLog.wrap(function(newValue, oldValue){ ... })); | |
76 | angular.module('crmUtil').factory('crmLog', function(){ | |
77 | var level = 0; | |
78 | var write = console.log; | |
79 | function indent() { | |
80 | var s = '>'; | |
81 | for (var i = 0; i < level; i++) s = s + ' '; | |
82 | return s; | |
83 | } | |
84 | var crmLog = { | |
85 | log: function(msg, vars) { | |
86 | write(indent() + msg, vars); | |
87 | }, | |
88 | wrap: function(label, f) { | |
89 | return function(){ | |
90 | level++; | |
91 | crmLog.log(label + ": start", arguments); | |
92 | var r; | |
93 | try { | |
94 | r = f.apply(this, arguments); | |
95 | } finally { | |
96 | crmLog.log(label + ": end"); | |
97 | level--; | |
98 | } | |
99 | return r; | |
100 | } | |
101 | } | |
102 | }; | |
103 | return crmLog; | |
104 | }); | |
105 | ||
106 | })(angular, CRM.$, CRM._); |