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Added ifelse method, fixed bug #160 for IE6

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This commit is contained in:
Jörn Zaefferer 2006-10-02 16:15:33 +00:00
parent 644256759f
commit feabeb8572
1 changed files with 49 additions and 0 deletions
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49
src/jquery/jquery.js vendored
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@ -1047,6 +1047,7 @@ jQuery.fn = jQuery.prototype = {
* @example $("p").not("#selected") * @example $("p").not("#selected")
* @before <p>Hello</p><p id="selected">Hello Again</p> * @before <p>Hello</p><p id="selected">Hello Again</p>
* @result [ <p>Hello</p> ] * @result [ <p>Hello</p> ]
*
* @test ok($("#main > p#ap > a").not("#google").length == 2, ".not") * @test ok($("#main > p#ap > a").not("#google").length == 2, ".not")
* *
* @name not * @name not
@ -1157,6 +1158,52 @@ jQuery.fn = jQuery.prototype = {
is: function(expr) { is: function(expr) {
return expr ? jQuery.filter(expr,this).r.length > 0 : false; return expr ? jQuery.filter(expr,this).r.length > 0 : false;
}, },
/**
* Executes the first callback for every element that fits the expression
* and executes the second callback for every element that does not fit
* the expression.
*
* @example $('div').ifelse(':visible',
* function() { $(this).slideUp(); },
function() { $(this).slideDown(); }
* );
* @desc Slides down all visible div elements and slides down all others
*
* @test var checked = 0, notChecked = 0;
* var inputChecked = $(':input').ifelse(':checked',
* function() { checked++; },
* function() { notChecked++ }
* );
* ok( checked == 2, 'Check is if/else: Count checked elements' );
* ok( notChecked == 12, 'Check is if/else: Count unchecked elements' );
*
* $('#first, #foo, #ap').ifelse('p',
* function() { $(this).html('me == p') },
* function() { $(this).html('me != p') }
* );
* ok( $('#first').text() == 'me == p', 'Check filter-if-clause' );
* ok( $('#foo').text() == 'me != p', 'Check else-clause' );
* ok( $('#ap').text() == 'me == p', 'Check filter-if-clause' );
*
* @name ifelse
* @type jQuery
* @param String expression The expression with which to filter
* @param Function ifCallback Called for elements that fit the expression
* @param Function elseCallback Called for elements that don't fit the expression
* @cat DOM/Traversing
*/
ifelse: function(expr, ifCallback, elseCallback) {
var ifCallback = ifCallback || function() {};
var elseCalllback = elseCallback || function() {};
return this.each(function() {
if($(this).is(expr)) {
ifCallback.apply(this);
} else {
elseCallback.apply(this);
}
});
},
/** /**
* *
@ -1824,6 +1871,8 @@ jQuery.extend({
if ( fix[name] ) { if ( fix[name] ) {
if ( value != undefined ) elem[fix[name]] = value; if ( value != undefined ) elem[fix[name]] = value;
return elem[fix[name]]; return elem[fix[name]];
} else if( value == undefined && $.browser.msie && elem.nodeName && elem.nodeName.toUpperCase() == 'FORM' && (name == 'action' || name == 'method') ) {
return elem.getAttributeNode(name).nodeValue;
} else if ( elem.getAttribute != undefined ) { } else if ( elem.getAttribute != undefined ) {
if ( value != undefined ) elem.setAttribute( name, value ); if ( value != undefined ) elem.setAttribute( name, value );
return elem.getAttribute( name, 2 ); return elem.getAttribute( name, 2 );