I have more click events inside my view like
events:{
'click #link1':'showDetails',
'click #link2':'showDetails',
'click #link3':'showDetails',
'click #link4':'showDetails',
'click #link5':'showDetails',
'click #link6':'showDetails',
'click #link7':'showDetails',
'click #link8':'showDetails',
'click #link9':'showDetails',
'click #link10':'showDetails',
'click #link11':'showDetails',
'click #link12':'showDetails',
'click #link13':'showDetails',
'click #link14':'showDetails',
'click #link15':'showDetails',
'click #link16':'showDetails',
'click #link17':'showDetails',
'click #link18':'showDetails',
'click #link19':'showDetails',
'click #link20':'showDetails',
'click #link21':'showDetails'
}
Is there any way to make it dynamic. Because the number of click events may increase in future.
Note: I can get those ids(#etox_link,etc) in an array.
please post your suggestions.
you can do Something like this:
events:{
'click .link':'showDetails',
}
showDetails
: showDetails : function(e){
var _type = $(e.target).attr("id").toUpperCase();
var _callbackName = "show"+_type+"Details";
if(typeof this[_callbackName] !== "function") return console.log("No callback named:",_callbackName);
this[_callbackName].call(this,e);
},
showAESDetails : function(e){
console.log("Do something!");
}
Edited to respond to OP comment: whit this procedure you must define a function for every ID
in of .link
elements your page. The el
property of the Backbone View MUST be a parent of .link
. Inside object {}
you need to use :
instead =
when you define a variable
or a function
, and instead you don't use this.
prefix. You must define new View
( new View
) to see the script works.
var View = Backbone.View.extend({
el : "body", //must be parent of .link elements
events:{
'click .link':'showDetails'
},
showDetails : function(e){
console.log("event");
var _type = $(e.target).attr("id").toUpperCase();
var _callbackName = "show"+_type+"Details";
this[_callbackName].call(this,e);
},
showAESDetails : function(e){ //an example of callback
console.log("Hello!");
}
//you must define the callback of all ID
});
new View();
NOTE .
e.target
documentation: Here
el
property documentation: Here
this script works with a HTML like:
<a class="link" id="link1" href="#">Foo</a>
<a class="link" id="link2" href="#">Foo</a>
<a class="link" id="link3" href="#">Foo</a>
<a class="link" id="link4" href="#">Foo</a>
<a class="link" id="link5" href="#">Foo</a>
<a class="link" id="link6" href="#">Foo</a>
<a class="link" id="link7" href="#">Foo</a>
<a class="link" id="link8" href="#">Foo</a>
<a class="link" id="link9" href="#">Foo</a>
<a class="link" id="link10" href="#">Foo</a>
<a class="link" id="link11" href="#">Foo</a>
<a class="link" id="link12" href="#">Foo</a>
<a class="link" id="link13" href="#">Foo</a>
<a class="link" id="link14" href="#">Foo</a>
<a class="link" id="link15" href="#">Foo</a>
<a class="link" id="link16" href="#">Foo</a>
<a class="link" id="link17" href="#">Foo</a>
<a class="link" id="link18" href="#">Foo</a>
<a class="link" id="link19" href="#">Foo</a>
<a class="link" id="link20" href="#">Foo</a>
<a class="link" id="link21" href="#">Foo</a>
The example: http://jsfiddle.net/p10masvr/6/
... Byee
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