init

02-ui/05-widgets/02-widgets-structure/05-voter-proto/solution/voter.js

@@ -0,0 +1,22 @@
+
+function Voter(options) {
+  var elem = this._elem = options.elem;
+  this._voteElem = elem.find('.vote');
+
+  elem.on('mousedown selectstart', false);
+
+  elem.on('click', '.down', this._onDownClick.bind(this));
+  elem.on('click', '.up', this._onUpClick.bind(this));
+}
+
+Voter.prototype._onDownClick = function() {
+  this._voteElem.html( +this._voteElem.html() - 1 );
+};
+
+Voter.prototype._onUpClick = function() {
+  this._voteElem.html( +this._voteElem.html() + 1 );
+};
+
+Voter.prototype.setVote = function(vote) {
+  this._voteElem.html(vote);
+};