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authorewinslow <ewinslow@36083f99-b078-4883-b0ff-0f9b5a30f544>2010-11-02 04:23:04 +0000
committerewinslow <ewinslow@36083f99-b078-4883-b0ff-0f9b5a30f544>2010-11-02 04:23:04 +0000
commitf7ae28ea45656d2821262998e9a71c351dcced8c (patch)
treec0bed93d6a879ca0ee3c2c35a58c8290c10afbe0 /engine/js/classes
parentaf335c48fc3f4a741e7b5650db46aac48183c244 (diff)
downloadelgg-f7ae28ea45656d2821262998e9a71c351dcced8c.tar.gz
elgg-f7ae28ea45656d2821262998e9a71c351dcced8c.tar.bz2
Refs #2538: Added Elggy event system. Javascript boot sequence mimics PHP.
git-svn-id: http://code.elgg.org/elgg/trunk@7186 36083f99-b078-4883-b0ff-0f9b5a30f544
Diffstat (limited to 'engine/js/classes')
-rw-r--r--engine/js/classes/ElggPriorityList.js60
1 files changed, 60 insertions, 0 deletions
diff --git a/engine/js/classes/ElggPriorityList.js b/engine/js/classes/ElggPriorityList.js
new file mode 100644
index 000000000..521fbbb64
--- /dev/null
+++ b/engine/js/classes/ElggPriorityList.js
@@ -0,0 +1,60 @@
+elgg.ElggPriorityList = function() {
+ this.length = 0;
+ this.priorities_ = [];
+};
+
+elgg.ElggPriorityList.prototype.insert = function(obj, opt_priority) {
+ if (opt_priority == undefined) {
+ opt_priority = 500;
+ }
+
+ opt_priority = parseInt(opt_priority);
+ if (opt_priority < 0) {
+ opt_priority = 0;
+ }
+
+ if (this.priorities_[opt_priority] == undefined) {
+ this.priorities_[opt_priority] = [];
+ }
+
+ this.priorities_[opt_priority].push(obj);
+ this.length++;
+};
+
+elgg.ElggPriorityList.prototype.forEach = function(callback) {
+ elgg.assertTypeOf('function', callback);
+
+ var index = 0;
+ for (var p in this.priorities_) {
+ var elems = this.priorities_[p];
+ for (var i in elems) {
+ callback(elems[i], index);
+ index++;
+ }
+ }
+};
+
+elgg.ElggPriorityList.prototype.every = function(callback) {
+ elgg.assertTypeOf('function', callback);
+
+ var index = 0;
+ for (var p in this.priorities_) {
+ var elems = this.priorities_[p];
+ for (var i in elems) {
+ if (!callback(elems[i], index)) {
+ return false;
+ };
+ }
+ }
+
+ return true;
+};
+
+elgg.ElggPriorityList.prototype.remove = function(obj) {
+ this.priorities_.forEach(function(elems, priority) {
+ var index;
+ while ((index = elems.indexOf(obj)) != -1) {
+ elems.splice(index, 1);
+ }
+ });
+}; \ No newline at end of file