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Converted to constructor selector function. Made 'each' function global

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This commit is contained in:
Timothy Warren 2011-07-07 17:45:18 -04:00
parent f2f7fb1343
commit ea52ed6bf2
1 changed files with 107 additions and 102 deletions
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205
kis.js
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@ -2,7 +2,7 @@
Kis JS Keep It Simple JS Library Kis JS Keep It Simple JS Library
Copyright Timothy J. Warren Copyright Timothy J. Warren
License Public Domain License Public Domain
Version 0.1.1 Version 0.2.0
*/ */
(function (){ (function (){
@ -10,7 +10,7 @@
"use strict"; "use strict";
// Property name for expandos on DOM objects // Property name for expandos on DOM objects
var kis_expando = "KIS_0_1_0"; var kis_expando = "KIS_0_2_0";
//Browser requirements check //Browser requirements check
if (!document.querySelectorAll) if (!document.querySelectorAll)
@ -18,17 +18,33 @@
return; return;
} }
var $_, $; var $_, $, sel;
$_ = {}; /**
* $_
*
* Constructor function
*/
$_ = function(sel)
{
if(typeof sel === "undefined")
{
sel = window;
}
$_.sel = $(sel);
return $_;
};
$_ = window.$_ = window.$_ || $_; $_ = window.$_ = window.$_ || $_;
//console.log polyfill
if(typeof window.console === "undefined") if(typeof window.console === "undefined")
{ {
window.console = { window.console = {
log:function(){} log:function(){}
} };
} }
/** /**
@ -60,6 +76,38 @@
window.$ = $; window.$ = $;
$_.each = function (callback)
{
sel = $_.sel;
if(!sel.length)
{
// sel is a DOM Element
callback(sel);
}
else
{
var len = sel.length;
if (len === 0)
{
return;
}
if (len === 1)
{
return callback(sel);
}
var selx;
for (var x = 0; x < sel.length; x++)
{
selx = (sel.item(x)) ? sel.item(x) : sel[x];
callback(selx);
}
}
};
/** /**
* Ajax * Ajax
* *
@ -313,14 +361,12 @@
function listener () { function listener () {
// Internet Explorer fails to correctly set the 'this' object // Internet Explorer fails to correctly set the 'this' object
// for event listeners, so we need to set it ourselves. // for event listeners, so we need to set it ourselves.
callback.apply(sel, arguments); callback.apply(arguments);
} }
var i, len;
if (typeof sel.attachEvent !== "undefined") if (typeof sel.attachEvent !== "undefined")
{ {
remove(sel, event, callback); // Make sure we don't have duplicate listeners remove(event, callback); // Make sure we don't have duplicate listeners
sel.attachEvent("on" + event, listener); sel.attachEvent("on" + event, listener);
// Store our listener so we can remove it later // Store our listener so we can remove it later
@ -346,7 +392,7 @@
&& expando.listeners[event]) && expando.listeners[event])
{ {
var listeners = expando.listeners[event]; var listeners = expando.listeners[event];
var len = listeners.length var len = listeners.length;
for (var i=0; i<len; i++) for (var i=0; i<len; i++)
{ {
if (listeners[i].callback === callback) if (listeners[i].callback === callback)
@ -365,17 +411,27 @@
}; };
} }
add_remove = function (sel, event, callback, add) add_remove = function (event, callback, add)
{ {
var i, len, selx; var i, len, selx;
if (typeof sel === "undefined") //Get the DOM object
sel = $_.sel;
if(arguments.length === 4)
{ {
return false; sel = arguments[0];
event = arguments[1];
callback = arguments[2];
add = arguments[3];
} }
//Get the DOM object if you give me a selector string if(typeof sel === "undefined")
sel = $(sel); {
console.log(arguments);
console.log(event);
return false;
}
//Multiple events? Run recursively! //Multiple events? Run recursively!
if (!event.match(/^([\w\-]+)$/)) if (!event.match(/^([\w\-]+)$/))
@ -386,40 +442,30 @@
for (i = 0; i < len; i++) for (i = 0; i < len; i++)
{ {
add_remove(sel, event[i], callback, add); add_remove(event[i], callback, add);
} }
return; return;
} }
//Check for multiple DOM objects //Go over additonal DOM objects as needed
if (sel.length > 1) $_.each(function(e){
{
len = sel.length;
for (i = 0; i < len; i++)
{
selx = (sel.item(i)) ? sel.item(i) : sel[i];
//Call recursively
add_remove(selx, event, callback, add);
}
}
else
{
(add === true) (add === true)
? attach(sel, event, callback) ? attach(e, event, callback)
: remove(sel, event, callback); : remove(e, event, callback);
}
});
}; };
e = { e = {
add: function (sel, event, callback) add: function (event, callback)
{ {
add_remove(sel, event, callback, true); add_remove(event, callback, true);
}, },
remove: function (sel, event, callback) remove: function (event, callback)
{ {
add_remove(sel, event, callback, false); add_remove(event, callback, false);
} }
}; };
@ -439,16 +485,6 @@
{ {
var oldVal, doAttr, i; var oldVal, doAttr, i;
if(sel.length > 1)
{
var len = sel.length;
for(i=0;i<len;i++)
{
_attr(sel[i], name, value);
}
}
//Get the value of the attribute, if it exists //Get the value of the attribute, if it exists
if (typeof sel.hasAttribute !== "undefined") if (typeof sel.hasAttribute !== "undefined")
{ {
@ -525,7 +561,7 @@
else //Or the hard way else //Or the hard way
{ {
//No class attribute? Set an empty string //No class attribute? Set an empty string
ec = sel.className;//_attr(sel, "class"); ec = sel.className;//_attr("class");
ec = (typeof ec === "string") ? ec : ''; ec = (typeof ec === "string") ? ec : '';
//Convert class attribute string into array //Convert class attribute string into array
@ -585,7 +621,7 @@
} }
function _css(sel, prop, val) function _css(prop, val)
{ {
var equi; var equi;
@ -602,7 +638,7 @@
//Let have an object with equivalent properties //Let have an object with equivalent properties
//for `special` browsers, and other quirks //for `special` browsers, and other quirks
var equi = { equi = {
top: "", top: "",
right: "", right: "",
bottom: "", bottom: "",
@ -620,60 +656,29 @@
} }
d = { d = {
each: function (sel, callback) addClass: function (c)
{ {
sel = $(sel); var sel = $_.sel;
if(!sel.length) $_.each(function (e){
{
// sel is a DOM Element
callback(sel);
}
else
{
var len = sel.length;
if (len === 0)
{
return;
}
if (len === 1)
{
return callback(sel);
}
var selx;
for (var x = 0; x < sel.length; x++)
{
selx = (sel.item(x)) ? sel.item(x) : sel[x];
callback(selx);
}
}
},
addClass: function (sel, c)
{
sel = $(sel);
this.each(sel, function (e){
_class(e, c, true); _class(e, c, true);
}); });
}, },
removeClass: function (sel, c) removeClass: function (c)
{ {
sel = $(sel); var sel = $_.sel;
this.each(sel, function (e){ $_.each(function (e){
_class(e, c, false); _class(e, c, false);
}); });
}, },
hide: function (sel) hide: function ()
{ {
sel = $(sel); var sel = $_.sel;
if (sel.length > 1) if (sel.length > 1)
{ {
this.each(sel, function (e){ $_.each(function (e){
e.style.display = "none"; e.style.display = "none";
}); });
} }
@ -686,9 +691,9 @@
} }
}, },
show: function (sel, type) show: function (type)
{ {
sel = $(sel); var sel = $_.sel;
if (typeof type === "undefined") if (typeof type === "undefined")
{ {
@ -697,7 +702,7 @@
if (sel.length > 1) if (sel.length > 1)
{ {
this.each(sel, function (e){ $_.each(function (e){
e.style.display = type; e.style.display = type;
}); });
} }
@ -706,9 +711,9 @@
sel.style.display = type; sel.style.display = type;
} }
}, },
attr: function (sel, name, value) attr: function (name, value)
{ {
sel = $(sel); var sel = $_.sel;
//Make sure you don't try to get a bunch of elements //Make sure you don't try to get a bunch of elements
if (sel.length > 1 && typeof value === "undefined") if (sel.length > 1 && typeof value === "undefined")
@ -719,7 +724,7 @@
} }
else if (sel.length > 1 && typeof value !== "undefined") //You can set a bunch, though else if (sel.length > 1 && typeof value !== "undefined") //You can set a bunch, though
{ {
this.each(sel, function (e){ $_.each(function (e){
_attr(e, name, value); _attr(e, name, value);
}); });
} }
@ -728,11 +733,11 @@
return _attr(sel, name, value); return _attr(sel, name, value);
} }
}, },
text: function(sel, value) text: function (value)
{ {
var oldValue, set, type; var oldValue, set, type, sel;
sel = $(sel); sel = $_.sel;
set = (typeof value !== "undefined") ? true : false; set = (typeof value !== "undefined") ? true : false;
@ -754,9 +759,9 @@
return oldValue; return oldValue;
} }
}, },
css: function(sel, prop, val) css: function (prop, val)
{ {
this.each(sel, function (e){ $_.each(function (e){
_css(e, prop, val); _css(e, prop, val);
}); });
} }