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refactored each loop
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@mdbiscan
mdbiscan committed May 3, 2010
1 parent 6234462 commit 217b453
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Showing 3 changed files with 197 additions and 148 deletions.
279 changes: 141 additions & 138 deletions jquery.simpleCarousel.js
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Original file line number Diff line number Diff line change
Expand Up @@ -29,155 +29,158 @@ jQuery simpleCarousel Plugin
*/
(function($){
$.fn.simpleCarousel = function(options) {
var settings = $.extend({}, $.fn.simpleCarousel.defaults, options);
var settings = $.extend({}, $.fn.simpleCarousel.defaults, options);

return this.each(function() {
$this = $(this);
$list = $this.children();
$items = $list.children();
// Generated elements for the carousel
$wrapper = $('<div class="simpleCarouselWrapper">');
$nextControl = $('<a href="#" class="simpleCarouselNext">next</a>');
$prevControl = $('<a href="#" class="simpleCarouselPrev">prev</a>');
// settings
$width = settings.width;
$height = settings.height;
$showItems = settings.showItems;
$animationSpeed = settings.animationSpeed;
$loop = settings.loop;
// sizes
$currentPage = 1;
$pages = Math.ceil($items.length/$showItems);
setup();
bindEvents();
});
};

// Private functions
function setup() {
$nextControl.appendTo($this);
$prevControl.appendTo($this);
$wrapper.scrollLeft(0);
var $this = $(this),
$list = $this.children(),
$items = $list.children();
// Generated elements for the carousel
var $wrapper = $('<div class="simpleCarouselWrapper">'),
$nextControl = $('<a href="#" class="simpleCarouselNext">next</a>'),
$prevControl = $('<a href="#" class="simpleCarouselPrev">prev</a>');
// sizes
var $currentPage = 1,
$pages = Math.ceil($items.length/settings.showItems);

////////////
// Set up //
////////////
$nextControl
.appendTo($this);
$prevControl
.appendTo($this);
$wrapper
.css({
'overflow':'hidden',
height:settings.height,
width:settings.width*settings.showItems
})
.appendTo($this);
$list
.css({
height:settings.height,
width:settings.width*$items.length
})
.appendTo($wrapper);
$items
.css({
'display':'block',
'float':'left',
height:settings.height,
width:settings.width
});

if($loop == false) {
setControls($currentPage);
}
$wrapper
.css({
'overflow':'hidden',
height:$height,
width:$width*$showItems
})
.appendTo($this);
////////////////////
// Function calls //
////////////////////
updateControlTitle($currentPage);
// Loop option
if(settings.loop == false) {
setControls($currentPage);
}

$list
.css({
height:$height,
width:$width*$items.length
})
.appendTo($wrapper);

$items
.css({
'display':'block',
'float':'left',
height:$height,
width:$width
/////////////
// Events //
////////////
$nextControl.click(function() {
controlContext(this, $currentPage+1);
return false;
});
$prevControl.click(function() {
controlContext(this, $currentPage-1);
return false;
});

updateControlTitle($currentPage);
};

function bindEvents() {
$nextControl.click(function() {
controlContext(this, $currentPage+1);
return false;
});
$prevControl.click(function() {
controlContext(this, $currentPage-1);
return false;
});
};

function controlContext(control, page) {
if(!$(control).hasClass('disabled')) {
if(!$(control).hasClass('active')) {
$(control).addClass('active');
gotoPage(control, page);
}
}
};

function setControls(page) {
if(page == $pages) {
$nextControl.addClass('disabled');
$prevControl.removeClass('disabled');
} else if(page == 1) {
$nextControl.removeClass('disabled');
$prevControl.addClass('disabled');
} else {
$nextControl.removeClass('disabled');
$prevControl.removeClass('disabled');
}
};

function updateControlTitle(currentPage) {
if(currentPage == $pages) {
var nextPage = 1;
var prevPage = $currentPage-1;
} else if(currentPage == 1) {
var nextPage = $currentPage+1;
var prevPage = $pages;
} else {
var nextPage = currentPage+1;
var prevPage = currentPage-1;
}

$nextControl.attr('href', nextPage);
$prevControl.attr('href', prevPage);
};

function gotoPage(control, page) {
if($loop == true) {
if(page > $pages) {
page = 1;
} else if(page == 0) {
page = $pages;
}
} else {
setControls(page);
}

var dir = page < $currentPage ? -1 : 1,
n = Math.abs($currentPage - page),
left = $width*dir*$showItems*n;

///////////////////////
// Private functions //
///////////////////////
function controlContext(control, page) {
if(!$(control).hasClass('disabled')) {
if(!$(control).hasClass('active')) {
$(control).addClass('active');
gotoPage(control, page);
}
}
};

function setControls(page) {
if(page == $pages) {
$nextControl.addClass('disabled');
$prevControl.removeClass('disabled');
} else if(page == 1) {
$nextControl.removeClass('disabled');
$prevControl.addClass('disabled');
} else {
$nextControl.removeClass('disabled');
$prevControl.removeClass('disabled');
}
};

function updateControlTitle(currentPage) {
if(currentPage == $pages) {
var nextPage = 1;
var prevPage = $currentPage-1;
} else if(currentPage == 1) {
var nextPage = $currentPage+1;
var prevPage = $pages;
} else {
var nextPage = currentPage+1;
var prevPage = currentPage-1;
}

$nextControl.attr('href', nextPage);
$prevControl.attr('href', prevPage);
};

var that = this;
$wrapper.filter(':not(:animated)').animate({
scrollLeft:'+='+left
},
$animationSpeed,
function() {
$currentPage = page;
updateControlTitle($currentPage);
if(control != 'externalPager') {
$(control).removeClass('active');
function gotoPage(control, page) {
if(settings.loop == true) {
if(page > $pages) {
page = 1;
} else if(page == 0) {
page = $pages;
}
} else {
setControls(page);
}

var dir = page < $currentPage ? -1 : 1,
n = Math.abs($currentPage - page),
left = settings.width*dir*settings.showItems*n;

var that = this;
$wrapper.filter(':not(:animated)').animate({
scrollLeft:'+='+left
},
settings.animationSpeed,
function() {
$currentPage = page;
updateControlTitle($currentPage);
if(control != 'externalPager') {
$(control).removeClass('active');
}
});
};

//////////////////////
// Public functions //
//////////////////////
$.fn.simpleCarousel.externalPager = function(page) {
gotoPage('externalPager', page);
};
$.fn.simpleCarousel.getDimensions = function() {
return {width: $width, height: $height};
};
$.fn.simpleCarousel.getControls = function() {
return {next: $nextControl, prev: $prevControl};
};
});
};

// Public functions
$.fn.simpleCarousel.externalPager = function(page) {
gotoPage('externalPager', page);
};
$.fn.simpleCarousel.getDimensions = function() {
return {width: $width, height: $height};
};
$.fn.simpleCarousel.getControls = function() {
return {next: $nextControl, prev: $prevControl};
};

// Default values
////////////////////
// Default optons //
////////////////////
$.fn.simpleCarousel.defaults = {
width:'auto',
height:'auto',
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28 changes: 22 additions & 6 deletions prototype_pattern.js
View file
Original file line number Diff line number Diff line change
@@ -1,13 +1,31 @@
/*
jQuery simpleCarousel Plugin
* Version 1.0
* 2009-03-22 19:30:05
* 04-30-2010
* URL: http://github.com/mdbiscan/simpleCarousel
* Description: jQuery simpleCarousel Plugin makes carousels easy
* Author: M.Biscan
* Copyright: Copyright (c) 2010 M.Biscan
* Licence: dual, MIT/GPLv2
* requires jQuery1.4.2
Copyright (c) 2010 M.Biscan
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
(function(){
jQuery.fn.simpleCarousel = function(options) {
Expand Down Expand Up @@ -132,8 +150,6 @@ jQuery simpleCarousel Plugin
var simpleCarousel = new SimpleCarousel(this);
simpleCarousel.setup();
simpleCarousel.bindEvents();
simpleCarousel.widthValue();
simpleCarousel.heightValue();
});
};
})(jQuery);
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