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Add ability to use object as an argument to dom.css method, update docs to be more accurate
2014-09-05 11:57:18 -04:00
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<title>JSDoc: Source: modules/DOM.js</title>
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<h1 class="page-title">Source: modules/DOM.js</h1>
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<pre class="prettyprint source linenums"><code>/**
* DOM
*
* Dom manipulation module
*/
(function (undefined){
"use strict";
var d;
//Private function for getting/setting attributes/properties
function _attr(sel, name, value)
{
var oldVal;
//Get the value of the attribute, if it exists
if (sel.hasAttribute(name))
{
oldVal = sel.getAttribute(name);
}
//Well, I guess that attribute doesn't exist
if (oldVal === undefined &amp;&amp; (value === undefined || value === null))
{
return null;
}
//No value to set? Return the current value
if (value === undefined)
{
return oldVal;
}
//Determine what to do with the attribute
if (value !== undefined &amp;&amp; value !== null)
{
sel.setAttribute(name, value);
}
else if (value === null)
{
sel.removeAttribute(name);
}
return (value !== undefined) ? value : oldVal;
}
/**
* Change css property name to it's
* javascript camel case equivalent
*/
function _toCamel(s)
{
return String(s).replace(/(\-[a-z])/g, function($1){
return $1.toUpperCase().replace('-','');
});
}
function _css(sel, prop, val)
{
//Camel-case
prop = _toCamel(prop);
//If you don't define a value, try returning the existing value
if(val === undefined &amp;&amp; sel.style[prop] !== undefined)
{
return sel.style[prop];
}
Simplify and cleanup event and dom modules, add context option to main constructor
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// Let's set a value instead
Add ability to use object as an argument to dom.css method, update docs to be more accurate
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if(sel.style[prop] !== undefined)
{
sel.style[prop] = val;
return null;
}
}
// --------------------------------------------------------------------------
/**
* DOM
*
* Dom manipulation module
* @namespace
* @memberOf $_
* @name dom
*/
d = {
/**
* Adds a class to the element(s) specified by the current
* selector
*
* @name addClass
* @memberOf $_.dom
* @function
* @param {string} class
*/
addClass: function (c)
{
$_.each(function (e){
e.classList.add(c);
});
},
/**
* Removes a class from the element(s) specified by the current
* selector
*
* @name removeClass
* @memberOf $_.dom
* @function
* @param {string} class
*/
removeClass: function (c)
{
$_.each(function (e){
e.classList.remove(c);
});
},
/**
* Hides the element(s) specified by the current selector
*
* @name hide
* @memberOf $_.dom
* @function
*/
hide: function ()
{
this.css('display', 'none');
},
/**
* Shows the element(s) specified by the current selector.
* if type is specified, the element will have it's style
* property set to "display:[your type]". If type is not
* specified, the element is set to "display:block".
*
* @name show
* @memberOf $_.dom
* @function
* @param {string} [type]
*/
show: function (type)
{
if (type === undefined)
{
type = "block";
}
this.css("display", type);
},
/**
* Sets attributes on element(s) specified by the current
* selector, or, if name is not specified, returns the
* value of the attribute of the element specified by the
* current selector.
*
* @name attr
* @memberOf $_.dom
* @function
* @param {string} name
* @param {?string}[value]
* @return {?string}
*/
attr: function (name, value)
{
var sel = this.el;
//Make sure you don't try to get a bunch of elements
if (sel.length > 1 &amp;&amp; value === undefined)
{
return null;
}
else if (sel.length > 1 &amp;&amp; value !== undefined) //You can set a bunch, though
{
$_.each(function (e){
return _attr(e, name, value);
});
}
else //Normal behavior
{
return _attr(sel, name, value);
}
},
/**
* Sets or retrieves the text content of the element
* specified by the current selector. If a value is
* passed, it will set that value on the current element,
* otherwise it will return the value of the current element
*
* @name text
* @memberOf $_.dom
* @function
* @param {?string} [value]
* @return {?string}
*/
text: function (value)
{
var oldValue, set, sel;
sel = this.el;
set = (value !== undefined) ? true : false;
oldValue = sel.textContent;
if(set)
{
sel.textContent = value;
return value;
}
else
{
return oldValue;
}
},
/**
* Sets or retrieves a css property of the element
* specified by the current selector. If a value is
* passed, it will set that value on the current element,
* otherwise it will return the value of the css property
* on the current element.
*
* Accepts either key/value arguments, or an object with
* multiple key/value pairs.
*
* @name css
* @memberOf $_.dom
* @function
* @param {(string|Object)} property
* @param {?string} [value]
* @return {?string}
*/
css: function (prop, val)
{
var prop_key = null;
// If passed an object, recurse!
if($_.type(prop) === 'object')
{
Simplify and cleanup event and dom modules, add context option to main constructor
2014-09-12 16:14:12 -04:00
Object.keys(prop).forEach(function(prop_key) {
Add ability to use object as an argument to dom.css method, update docs to be more accurate
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$_.each(function (e){
_css(e, prop_key, prop[prop_key]);
});
Simplify and cleanup event and dom modules, add context option to main constructor
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});
Add ability to use object as an argument to dom.css method, update docs to be more accurate
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}
//Return the current value if a value is not set
else if(val === undefined &amp;&amp; $_.type(prop) !== 'object')
{
return _css(this.el, prop);
}
$_.each(function (e){
_css(e, prop, val);
});
},
/**
* Adds to the innerHTML of the current element, after the last child.
*
* @example $_("ul").dom.append("&amp;lt;li&amp;gt;&amp;lt;/li&amp;gt;") adds an li element to the end of the selected ul element
* @name append
* @memberOf $_.dom
* @function
* @param {string} htm
*/
append: function(htm)
{
this.el.insertAdjacentHTML('beforeend', htm);
},
/**
* Adds to the innerHTML of the selected element, before the current children
*
* @name prepend
* @memberOf $_.dom
* @function
* @param {string} htm
*/
prepend: function(htm)
{
this.el.insertAdjacentHTML('afterbegin', htm);
},
/**
* Sets or gets the innerHTML propery of the element(s) passed
*
* @name html
* @memberOf $_.dom
* @function
* @param {?string} [htm]
* @return {?string}
*/
html: function(htm)
{
if(htm !== undefined)
{
this.el.innerHTML = htm;
}
//If the parameter is undefined, just return the current value
return this.el.innerHTML;
}
};
$_.ext('dom', d);
}());</code></pre>
</article>
</section>
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<nav>
Simplify and cleanup event and dom modules, add context option to main constructor
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<h2><a href="index.html">Index</a></h2><h3>Namespaces</h3><ul><li><a href="$_.html">$_</a></li><li><a href="$_.dom.html">dom</a></li><li><a href="$_.event.html">event</a></li><li><a href="$_.store.html">store</a></li></ul>
Add ability to use object as an argument to dom.css method, update docs to be more accurate
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Simplify and cleanup event and dom modules, add context option to main constructor
2014-09-12 16:14:12 -04:00
Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.3.0-alpha9</a> on Fri Sep 12 2014 16:11:50 GMT-0400 (EDT)
Add ability to use object as an argument to dom.css method, update docs to be more accurate
2014-09-05 11:57:18 -04:00
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