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agile_carousel.alpha.js
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/*
* Agile Carousel v alpha 1.1
* http://agilecarousel.com/
*
* Copyright 2011, Ed Talmadge
* Dual licensed under the MIT or GPL Version 2 licenses.
*
*
*/
(function ($) {
$.fn.agile_carousel = function (options) {
var defaults = {
timer: 0,
continuous_scrolling: false,
transition_type: "slide",
transition_time: 600,
number_slides_visible: 1,
change_on_hover: "",
control_set_1: "",
control_set_2: "",
control_set_3: "",
control_set_4: "",
control_set_5: ""
};
options = $.extend(defaults, options);
return this.each(function () {
var combined_slide_width = 0;
var number_of_slides = 0;
var ac_html = "";
var ac_content = "";
var ac_numbered_buttons = "";
var ac_group_numbered_buttons = "";
var ac_thumbnails = "";
var ac_content_buttons = "";
var ac_pause = "";
var ac_previous_button = "";
var ac_next_button = "";
var ac_hover_previous_button = "";
var ac_hover_next_button = "";
var ac_slide_count = "";
var ac_current_slide_number = "";
var ac_trigger_type = "ac_click";
var bd = "";
var button_type = "";
var trigger_type = "";
var button_action = "";
var go_direct = "";
var ac_disabled = "";
var current_slide_number = "";
var next_slide_number = false;
var current_slide_index = "";
var next_slide_index = "";
var current_slide = "";
var next_slide = "";
var continuous_scrolling = options.continuous_scrolling;
var carousel_outer_width = options.carousel_outer_width;
var carousel_outer_height = options.carousel_outer_height;
var carousel_data = options.carousel_data;
var change_on_hover = options.change_on_hover;
var slide_width = options.slide_width;
var slide_height = options.slide_height;
var control_set_1 = options.control_set_1;
var control_set_2 = options.control_set_2;
var control_set_3 = options.control_set_3;
var control_set_4 = options.control_set_4;
var control_set_5 = options.control_set_5;
var no_control_set = options.no_control_set;
var persistent_content = options.persistent_content;
var number_slides_visible = options.number_slides_visible;
var transition_type = options.transition_type;
var transition_time = options.transition_time;
var timer = options.timer;
var content = "";
var obj_inner = "";
var content_button = "";
var $this = "";
var timer_data = "";
var ac_timer = "";
// get the number of slides
$.each(carousel_data, function (key, value) {
number_of_slides++;
});
var slide_remainder = number_of_slides % number_slides_visible;
var slide_number_conversion_array = [];
var new_num = "";
function get_trigger_type(check_me) {
if (change_on_hover !== "") {
ac_trigger_type = "ac_click";
var change_on_hover_array = change_on_hover.split(",");
if ($.inArray(check_me, change_on_hover_array) != -1) {
ac_trigger_type = "ac_hover";
}
}
return ac_trigger_type;
} // function
////////////////////////
// Group Numbered Buttons
////////////////////////
var j = 0;
var i = 0;
for (i = 0; i < number_of_slides; i++) {
if (i === 0) {
ac_group_numbered_buttons += "<div class='group_numbered_buttons_container button_container'>";
} // if
var curr_num = Math.floor((i + 1) / number_slides_visible) * number_slides_visible + 1;
if (curr_num !== new_num && curr_num <= number_of_slides) {
slide_number_conversion_array[j] = curr_num;
ac_group_numbered_buttons += "<div class='slide_number_" + curr_num + " group_numbered_button slide_button " + get_trigger_type("group_numbered_buttons") + "' data-options='{\"button_type\":\"group_numbered_button\",\"button_action\":\"direct\",\"go_to\":" + curr_num + ", \"trigger_type\":\"" + ac_trigger_type + "\",\"disabled\": false}'>" + (j + 1) + "</div>";
new_num = curr_num;
j++;
}
if (i === number_of_slides - 1) {
ac_group_numbered_buttons += "</div>";
}
} // for
////////////////////////
// Pause Button
////////////////////////
ac_pause += "<span class='pause_button slide_button pause' data-options='{\"button_type\":\"pause_button\",\"trigger_type\": \"none\",\"disabled\": false,\"paused\": false}'>Pause</span>";
////////////////////////
// Previous Button
////////////////////////
ac_previous_button += "<span class='previous_next_button previous_button slide_button " + get_trigger_type("previous_button") + "' data-options='{\"button_type\":\"previous_button\",\"button_action\":\"previous\",\"trigger_type\": \"" + ac_trigger_type + "\",\"disabled\": false}'>Prev</span>";
////////////////////////
// Next Button
////////////////////////
ac_next_button += "<span class='previous_next_button next_button slide_button " + get_trigger_type("next_button") + "' data-options='{\"button_type\":\"next_button\",\"button_action\":\"next\",\"trigger_type\": \"" + ac_trigger_type + "\",\"disabled\": false}'>Next</span>";
////////////////////////
// Hover Previous Button
////////////////////////
ac_hover_previous_button += "<div class='hover_previous_next_button hover_previous_button slide_button " + get_trigger_type("hover_previous_button") + "' data-options='{\"button_type\":\"hover_previous_button\",\"button_action\":\"previous\",\"trigger_type\": \"" + ac_trigger_type + "\",\"disabled\": false}'><span style='opacity: 0;' class='hover_previous_next_button_inner'>Prev</span></div>";
////////////////////////
// Hover Next Button
////////////////////////
ac_hover_next_button += "<div class='hover_previous_next_button hover_next_button slide_button " + get_trigger_type("hover_next_button") + "' data-options='{\"button_type\":\"hover_next_button\",\"button_action\":\"next\",\"trigger_type\": \"" + ac_trigger_type + "\",\"disabled\": false}'><span style='opacity: 0;' class='hover_previous_next_button_inner'>Next</span></div>";
////////////////////////
// Slide Count
////////////////////////
ac_slide_count += "<span class='slide_count'>" + number_of_slides + "</span>";
////////////////////////
// Current Slide Number
////////////////////////
ac_current_slide_number += "<span class='current_slide_number'>1</span>";
// render beginning of div containers
ac_html += "<div class='agile_carousel' style='overflow: hidden; position: relative; width: " + carousel_outer_width + "px; height: " + carousel_outer_height + "px;'>";
var obj = $(this);
i = 1;
for (var key in carousel_data) {
if (carousel_data.hasOwnProperty(key)) {
obj_inner = carousel_data[key];
content = obj_inner.content;
var thumbnail_button = obj_inner.thumbnail_button;
content_button = obj_inner.content_button;
////////////////////////
// Slides
////////////////////////
if (i === 1) {
ac_html += "<div class='slides' style='width: " + slide_width * number_of_slides + "px; height: " + slide_height + "px;'>";
} // if
if (content) {
// render
ac_html += "<div class='slide_" + i + " slide' style='border: none; margin: 0; padding: 0; height: " + slide_height + "px; width: " + slide_width + "px;'>" + content + "</div>";
} // if obj_inner.content
if (i === number_of_slides) {
ac_html += "</div>";
}
////////////////////////
// Numbered Buttons
////////////////////////
if (i == 1) {
ac_numbered_buttons += "<div class='numbered_buttons_container button_container'>";
} // if
ac_numbered_buttons += "<div class='slide_number_" + i + " numbered_button slide_button " + get_trigger_type("numbered_buttons") + "' data-options='{\"button_type\":\"numbered_button\",\"button_action\":\"direct\",\"go_to\":" + i + ", \"trigger_type\":\"" + ac_trigger_type + "\",\"disabled\": false}'>" + i + "</div>";
if (i == number_of_slides) {
ac_numbered_buttons += "</div>";
}
////////////////////////
// Thumbnails
////////////////////////
if (thumbnail_button) {
if (i == 1) {
ac_thumbnails += "<div class='thumbnail_buttons_container button_container'>";
} // if
ac_thumbnails += "<div class='slide_number_" + i + " thumbnail_button slide_button " + get_trigger_type("thumbnails") + "' data-options='{\"button_type\":\"thumbnail_button\",\"button_action\":\"direct\",\"go_to\":" + i + ",\"trigger_type\": \"" + ac_trigger_type + "\",\"disabled\": false}'>" + thumbnail_button + "</div>";
if (i == number_of_slides) {
ac_thumbnails += "</div>";
} // if
} // if
////////////////////////
// Content Button
////////////////////////
if (content_button) {
if (i == 1) {
ac_content_buttons += "<div class='content_buttons_container button_container'>";
} // if
ac_content_buttons += "<div class='slide_number_" + i + " content_button_" + i + " content_button slide_button " + get_trigger_type("content_buttons") + "' data-options='{\"button_type\":\"content_button\",\"button_action\":\"direct\",\"go_to\":" + i + ",\"trigger_type\": \"" + ac_trigger_type + "\",\"disabled\": false}'><div class='content_button_inner'>" + content_button + "</div></div>";
if (i == number_of_slides) {
ac_content_buttons += "</div>";
} // if
}
i++;
} // if has own property
} // for
var create_control_set = function (set, set_number) {
var control_set_html = "";
if (set !== "") {
if (set_number) {
control_set_html += "<div class='control_set_" + set_number + " control_set'><div class='control_set_" + set_number + "_inner control_set_inner'>";
}
var control_set_array = set.split(",");
for (j = 0; j < control_set_array.length; j++) {
// numbered_buttons
if (control_set_array[j] == "numbered_buttons") {
control_set_html += ac_numbered_buttons;
}
// group_numbered_buttons
if (control_set_array[j] == "group_numbered_buttons") {
control_set_html += ac_group_numbered_buttons;
}
// thumbnails
if (control_set_array[j] == "thumbnails") {
control_set_html += ac_thumbnails;
}
// content_buttons
if (control_set_array[j] == "content_buttons") {
control_set_html += ac_content_buttons;
}
// pause_button
if (control_set_array[j] == "pause_button") {
control_set_html += ac_pause;
}
// previous_button
if (control_set_array[j] == "previous_button") {
control_set_html += ac_previous_button;
}
// previous_button
if (control_set_array[j] == "next_button") {
control_set_html += ac_next_button;
}
// hover_previous_button
if (control_set_array[j] == "hover_previous_button") {
control_set_html += ac_hover_previous_button;
}
// hover_next_button
if (control_set_array[j] == "hover_next_button") {
control_set_html += ac_hover_next_button;
}
// slide_count
if (control_set_array[j] == "slide_count") {
control_set_html += ac_slide_count;
}
// current_slide_number
if (control_set_array[j] == "current_slide_number") {
control_set_html += ac_current_slide_number;
}
} // for
if (set_number) {
control_set_html += "</div></div>";
}
ac_html += control_set_html;
} // if
}; // function
if (options.control_set_1) {
create_control_set(control_set_1, 1);
} // if
if (options.control_set_2) {
create_control_set(control_set_2, 2);
} // if
if (options.control_set_3) {
create_control_set(control_set_3, 3);
} // if
if (options.control_set_4) {
create_control_set(control_set_4, 4);
} // if
if (options.control_set_5) {
create_control_set(control_set_5, 5);
} // if
if (options.no_control_set) {
create_control_set(no_control_set);
} // if
if (persistent_content) {
ac_html += persistent_content;
}
ac_html += "</div>";
obj.html(ac_html);
var ac_slides = obj.find(".slide");
var ac_slides_container = obj.find(".slides");
var ac_slide_buttons = obj.find(".slide_button");
var ac_slide_buttons_length = ac_slide_buttons.length;
var agile_carousel = obj.find(".agile_carousel");
var ac_previous_buttons = obj.find(".previous_button, .hover_previous_button");
var ac_previous_buttons_length = ac_previous_buttons.length;
var ac_next_buttons = obj.find(".next_button, .hover_next_button");
// kludge - above variables not working in disable_buttons function - disabled is undefined in disable_buttons function
var previous_button = obj.find(".previous_button");
var previous_button_length = previous_button.length;
var hover_previous_button = obj.find(".hover_previous_button");
var hover_previous_button_length = hover_previous_button.length;
var next_button = obj.find(".next_button");
var next_button_length = next_button.length;
var hover_next_button = obj.find(".hover_next_button");
var hover_next_button_length = hover_next_button.length;
function disable_buttons(slide_num) {
if (continuous_scrolling === false && number_slides_visible < 2) {
// if first slide
if (slide_num == 1) {
if (previous_button_length > 0) {
previous_button.addClass("ac_disabled");
previous_button.data("options").disabled = true;
} // if
// error
if (hover_previous_button_length > 0) {
hover_previous_button.addClass("ac_disabled");
hover_previous_button.data("options").disabled = true;
} // if
} else {
if (previous_button_length > 0) {
previous_button.removeClass("ac_disabled");
previous_button.data("options").disabled = false;
} // if
if (hover_previous_button_length > 0) {
hover_previous_button.removeClass("ac_disabled");
hover_previous_button.data("options").disabled = false;
} // if
}
// if last slide
if (slide_num == number_of_slides) {
if (next_button_length > 0) {
next_button.addClass("ac_disabled");
next_button.data("options").disabled = true;
} // if
if (hover_next_button_length > 0) {
hover_next_button.addClass("ac_disabled");
hover_next_button.data("options").disabled = true;
} // if
} else {
if (next_button_length > 0) {
next_button.removeClass("ac_disabled");
next_button.data("options").disabled = false;
} // if
if (hover_next_button_length > 0) {
hover_next_button.removeClass("ac_disabled");
hover_next_button.data("options").disabled = false;
} // if
}
} // if
if (continuous_scrolling === false && number_slides_visible > 1) {
// if first slide
if (slide_num <= number_slides_visible) {
if (previous_button_length > 0) {
previous_button.addClass("ac_disabled");
previous_button.data("options").disabled = true;
} // if
if (hover_previous_button_length > 0) {
hover_previous_button.addClass("ac_disabled");
hover_previous_button.data("options").disabled = true;
} // if
} else {
if (previous_button_length > 0) {
previous_button.removeClass("ac_disabled");
previous_button.data("options").disabled = false;
} // if
if (hover_previous_button_length > 0) {
hover_previous_button.removeClass("ac_disabled");
hover_previous_button.data("options").disabled = false;
} // if
}
// if last slide
if (slide_num >= (number_of_slides - number_slides_visible + slide_remainder)) {
if (next_button_length > 0) {
next_button.addClass("ac_disabled");
next_button.data("options").disabled = true;
} // if
if (hover_next_button_length > 0) {
hover_next_button.addClass("ac_disabled");
hover_next_button.data("options").disabled = true;
} // if
} else {
if (next_button_length > 0) {
next_button.removeClass("ac_disabled");
next_button.data("options").disabled = false;
} // if
if (hover_next_button_length > 0) {
hover_next_button.removeClass("ac_disabled");
hover_next_button.data("options").disabled = false;
} // if
}
} // if
} // function
var current_slide_number_display = obj.find(".current_slide_number");
var current_slide_number_display_length = current_slide_number_display.length;
// update slide number
function update_current_slide_number(slide_num) {
if (current_slide_number_display_length > 0) {
current_slide_number_display.html(slide_num);
}
}
// add/remove class for buttons corresponding to selected slides
function add_selected_class(slide_num) {
obj.find(".ac_selected").removeClass("ac_selected");
obj.find(".slide_number_" + slide_num).addClass("ac_selected");
}
// prepare carousel for number_slides_visible = 1
if (number_slides_visible == 1) {
ac_slides.eq(0).css({
"position": "absolute",
"top": 0,
"left": 0
});
ac_slides.slice(1, number_of_slides).css({
"position": "absolute",
"top": "-5000px",
"left": 0
});
ac_slides_container.css("width", slide_width + "px");
}
// prepare carousel for number_slides_visible > 1
if (number_slides_visible > 1) {
agile_carousel.css("width", number_slides_visible * slide_width + "px");
var k = 0;
for (k = 1; k <= number_of_slides; k++) {
ac_slides.eq(k).css({
"position": "absolute",
"top": 0,
"left": slide_width * k + "px"
});
} // for
} // if
var fade_complete = function () {
current_slide.css({
"z-index": 10,
top: -5000
});
};
var slide_complete = function () {
current_slide.css({
"position": "absolute",
"top": "-5000px",
"left": 0
});
};
// prepare carousel for all
disable_buttons(1);
update_current_slide_number(1);
add_selected_class(1);
// if a hoveer transition button is hovered over for 1 seconds, then simulate click
button_type = bd.button_type;
current_slide_number = 1;
var slide_number_conversion_array_last = slide_number_conversion_array[slide_number_conversion_array.length - 1];
///////////////////////////////
///////////////////////////////
///////// Transition Slides
///////////////////////////////
///////////////////////////////
function transition_slides(button_data) {
bd = $(button_data)[0];
var ac_disabled = bd.disabled;
if (ac_disabled !== true) {
button_type = bd.button_type;
trigger_type = bd.trigger_type;
button_action = bd.button_action;
var go_to = bd.go_to;
ac_disabled = bd.disabled;
if (next_slide_number !== false) {
current_slide_number = next_slide_number;
}
current_slide_index = current_slide_number - 1;
current_slide = $(ac_slides).eq(current_slide_index);
// calculate the next_slide_number
///////////////////////////
///////////////////////////
////// One Slide Visible
///////////////////////////
///////////////////////////
if (number_slides_visible < 2) {
if (button_action == "next" && current_slide_number < number_of_slides) {
next_slide_number = current_slide_number + 1;
} else if (button_action == "next" && current_slide_number == number_of_slides) {
next_slide_number = 1;
}
// go back
if (button_action == "previous" && current_slide_number > 1) {
next_slide_number = current_slide_number - 1;
// go to last slide position
} else if (button_action == "previous" && current_slide_number == 1) {
next_slide_number = number_of_slides;
}
} // if
///////////////////////////
///////////////////////////
////// Multiple Slides Visible
///////////////////////////
///////////////////////////
if (number_slides_visible > 1) {
if (button_action == "next" && current_slide_number < (number_of_slides - number_slides_visible + slide_remainder)) {
next_slide_number = slide_number_conversion_array[Math.ceil(current_slide_number / number_slides_visible)];
} else if (button_action == "next" && current_slide_number >= (number_of_slides - number_slides_visible + slide_remainder) && number_slides_visible > 1) {
next_slide_number = 1;
}
// go back
if (button_action == "previous" && current_slide_number > number_slides_visible && number_slides_visible > 1) {
var curr_lookup = Math.floor(current_slide_number / number_slides_visible);
curr_lookup = curr_lookup - 1;
next_slide_number = slide_number_conversion_array[curr_lookup];
// go to last slide position
} else if (button_action == "previous" && current_slide_number <= number_slides_visible && number_slides_visible > 1) {
next_slide_number = slide_number_conversion_array_last;
}
} // if
if (button_action == "direct") {
next_slide_number = go_to;
}
next_slide_index = next_slide_number - 1;
next_slide = $(ac_slides).eq(next_slide_index);
add_selected_class(next_slide_number);
update_current_slide_number(next_slide_number);
if (next_slide_index != current_slide_index) {
/////////////////////////////////
/////////////////////////////////
///// Sliding Transition - more than one slide visible
/////////////////////////////////
/////////////////////////////////
if (transition_type == "slide" && number_slides_visible > 1) {
ac_slides_container.stop().animate({
"left": ((next_slide_number * slide_width) - slide_width) * -1 + "px"
}, {
duration: transition_time
});
} // if
/////////////////////////////////
/////////////////////////////////
///// Sliding Transition - 1 slide visible
/////////////////////////////////
/////////////////////////////////
if (transition_type == "slide" && number_slides_visible == 1) {
// change slide position - go forward
var animate_current_slide_to = "";
if (button_action == "next" || (next_slide_number > current_slide_number) && button_action == "direct") {
next_slide.css({
top: 0,
left: slide_width
});
animate_current_slide_to = slide_width * -1;
}
// change slide position - go back
if (button_action == "previous" || (next_slide_number < current_slide_number && button_action == "direct")) {
next_slide.css({
top: 0,
left: slide_width * -1
});
animate_current_slide_to = slide_width;
}
// animate slides
//,{ duration:300, complete: fade_complete}
current_slide.stop().animate({
"left": animate_current_slide_to + "px"
}, {
duration: transition_time,
complete: slide_complete
});
next_slide.stop().animate({
"left": "0px"
}, {
duration: transition_time
});
} // if transition type is slide
/////////////////////////////////
/////////////////////////////////
///// Fade Transition - 1 slide visible
/////////////////////////////////
/////////////////////////////////
if (transition_type == "fade" && number_slides_visible == 1) {
//if(trigger_type == "ac_hover"){
//ac_slides.stop();
//}
// change slide position
// rest of the slides
ac_slides.not(current_slide, next_slide).css({
"top": "-5000px",
"left": 0,
"z-index": 0,
"opacity": 0
});
// next slide
if (button_action) {
next_slide.css({
"top": 0,
"left": 0,
"z-index": 20
});
// current slide
current_slide.css({
"z-index": 10,
"opacity": 1
});
} // if
// animate slides
next_slide.stop().animate({
"opacity": 1
}, {
duration: transition_time,
complete: fade_complete
});
} // if transition type is slide
} // if current slide is not the next slide
} // if slide button is not disabled && transition complete
disable_buttons(next_slide_number);
add_selected_class(next_slide_number);
} // transition_slides;
/////////////////////
///////// button behavior
////////////////////
var agile_carousel_buttons_click = obj.find(".ac_click");
var agile_carousel_buttons_hover = obj.find(".ac_hover");
// start timer
if(timer !== 0){
ac_timer = setInterval(timer_transition, timer);
}
var pause_button = obj.find(".pause_button");
function pause_slideshow() {
if(pause_button.length > 0){
pause_button.html("play");
pause_button.data("options").paused = true;
pause_button.addClass("play_button");
}
clearInterval(ac_timer);
} // function
/////////////////
//////// click button
////////////////
$(agile_carousel_buttons_click).click(function(){
pause_slideshow();
if(obj.find(':animated').length < 1){
transition_slides($(this).data().options);
} else {
$this = $(this);
// don't use timer on next & previous buttons... causes strage, infinite cycle
if($this.data("options").button_action != "next" && $this.data("options").button_action != "previous") {
function check_transition(){
if(ac_slides_container.find(':animated').length < 1){
transition_slides($this.data().options);
clearInterval($this.data("options").timeout);
} // if
} // function
t = setInterval(check_transition,30);
$this.data("options").timeout = t;
}// if
} // else
}); // click
/////////////////
//////// hover button
////////////////
$(agile_carousel_buttons_hover).hover(function() {
pause_slideshow();
if(ac_slides_container.find(':animated').length < 1){
transition_slides($(this).data().options);
} else {
$this = $(this);
function check_transition(){
if(ac_slides_container.find(':animated').length < 1){
transition_slides($this.data().options);
clearInterval($this.data("options").timeout);
} // if
} // function
t = setInterval(check_transition,30);
$this.data("options").timeout = t;
} // else
}, function() {
$this = $(this);
clearInterval($this.data("options").timeout);
});
////////////////////////////
////////////////////////////
//////// Timer
////////////////////////////
////////////////////////////
timer_data = {
"button_action": "next",
"button_type": "pause",
"disabled": false,
"trigger_type": "ac_click"
};
function timer_transition() {
transition_slides(timer_data);
}
function play_slideshow() {
clearInterval(ac_timer);
pause_button.html("pause");
pause_button.data("options").paused = false;
pause_button.addClass("pause_button");
pause_button.removeClass("play_button");
transition_slides(timer_data);
ac_timer = setInterval(timer_transition, timer);
return ac_timer;
} // function
// play/pause button behavior
pause_button.click(function () {
var $this = $(this);
if ($this.data("options").paused === true) {
play_slideshow();
} else if ($this.data("options").paused === false) {
pause_slideshow();
clearInterval(ac_timer);
}
}); // click
// hover previous and hover next buttons
$('.hover_previous_next_button').hover(function() {
$(this).find(".hover_previous_next_button_inner").stop().fadeTo("fast", 0.85);
},
// function
function() {
$(this).find(".hover_previous_next_button_inner").stop().fadeTo("fast", 0.00);
}); // hover
}); // each
}; // function
})(jQuery);