/*
* SmartWizard 3.3.1 plugin
* jQuery Wizard control Plugin
* by Dipu
*
* Refactored and extended:
* https://github.com/mstratman/jQuery-Smart-Wizard
*
* Original URLs:
* http://www.techlaboratory.net
* http://tech-laboratory.blogspot.com
*/
function SmartWizard(target, options) {
this.target = target;
this.options = options;
this.curStepIdx = options.selected;
this.steps = $(target).children("ul").children("li").children("a"); // Get all anchors
this.contentWidth = 0;
this.msgBox = $('<div class="msgBox"><div class="content"></div><a href="#" class="close">X</a></div>');
this.elmStepContainer = $('<div></div>').addClass("stepContainer");
this.loader = $('<div>Loading</div>').addClass("loader");
this.buttons = {
next : $('<a>'+options.labelNext+'</a>').attr("href","#").addClass("buttonNext"),
previous : $('<a>'+options.labelPrevious+'</a>').attr("href","#").addClass("buttonPrevious"),
finish : $('<a>'+options.labelFinish+'</a>').attr("href","#").addClass("buttonFinish")
};
/*
* Private functions
*/
var _init = function($this) {
var elmActionBar = $('<div></div>').addClass("actionBar");
elmActionBar.append($this.msgBox);
$('.close',$this.msgBox).click(function() {
$this.msgBox.fadeOut("normal");
return false;
});
var allDivs = $this.target.children('div');
$this.target.children('ul').addClass("anchor");
allDivs.addClass("content");
// highlight steps with errors
if($this.options.errorSteps && $this.options.errorSteps.length>0){
$.each($this.options.errorSteps, function(i, n){
$this.setError({ stepnum: n, iserror:true });
});
}
$this.elmStepContainer.append(allDivs);
elmActionBar.append($this.loader);
$this.target.append($this.elmStepContainer);
elmActionBar.append($this.buttons.finish)
.append($this.buttons.next)
.append($this.buttons.previous);
$this.target.append(elmActionBar);
this.contentWidth = $this.elmStepContainer.width();
$($this.buttons.next).click(function() {
$this.goForward();
return false;
});
$($this.buttons.previous).click(function() {
$this.goBackward();
return false;
});
$($this.buttons.finish).click(function() {
if(!$(this).hasClass('buttonDisabled')){
if($.isFunction($this.options.onFinish)) {
var context = { fromStep: $this.curStepIdx + 1 };
if(!$this.options.onFinish.call(this,$($this.steps), context)){
return false;
}
}else{
var frm = $this.target.parents('form');
if(frm && frm.length){
frm.submit();
}
}
}
return false;
});
$($this.steps).bind("click", function(e){
if($this.steps.index(this) == $this.curStepIdx){
return false;
}
var nextStepIdx = $this.steps.index(this);
var isDone = $this.steps.eq(nextStepIdx).attr("isDone") - 0;
if(isDone == 1){
_loadContent($this, nextStepIdx);
}
return false;
});
// Enable keyboard navigation
if($this.options.keyNavigation){
$(document).keyup(function(e){
if(e.which==39){ // Right Arrow
$this.goForward();
}else if(e.which==37){ // Left Arrow
$this.goBackward();
}
});
}
// Prepare the steps
_prepareSteps($this);
// Show the first slected step
_loadContent($this, $this.curStepIdx);
};
var _prepareSteps = function($this) {
if(! $this.options.enableAllSteps){
$($this.steps, $this.target).removeClass("selected").removeClass("done").addClass("disabled");
$($this.steps, $this.target).attr("isDone",0);
}else{
$($this.steps, $this.target).removeClass("selected").removeClass("disabled").addClass("done");
$($this.steps, $this.target).attr("isDone",1);
}
$($this.steps, $this.target).each(function(i){
$($(this).attr("href").replace(/^.+#/, '#'), $this.target).hide();
$(this).attr("rel",i+1);
});
};
var _step = function ($this, selStep) {
return $(
$(selStep, $this.target).attr("href").replace(/^.+#/, '#'),
$this.target
);
};
var _loadContent = function($this, stepIdx) {
var selStep = $this.steps.eq(stepIdx);
var ajaxurl = $this.options.contentURL;
var ajaxurl_data = $this.options.contentURLData;
var hasContent = selStep.data('hasContent');
var stepNum = stepIdx+1;
if (ajaxurl && ajaxurl.length>0) {
if ($this.options.contentCache && hasContent) {
_showStep($this, stepIdx);
} else {
var ajax_args = {
url: ajaxurl,
type: "POST",
data: ({step_number : stepNum}),
dataType: "text",
beforeSend: function(){
$this.loader.show();
},
error: function(){
$this.loader.hide();
},
success: function(res){
$this.loader.hide();
if(res && res.length>0){
selStep.data('hasContent',true);
_step($this, selStep).html(res);
_showStep($this, stepIdx);
}
}
};
if (ajaxurl_data) {
ajax_args = $.extend(ajax_args, ajaxurl_data(stepNum));
}
$.ajax(ajax_args);
}
}else{
_showStep($this,stepIdx);
}
};
var _showStep = function($this, stepIdx) {
var selStep = $this.steps.eq(stepIdx);
var curStep = $this.steps.eq($this.curStepIdx);
if(stepIdx != $this.curStepIdx){
if($.isFunction($this.options.onLeaveStep)) {
var context = { fromStep: $this.curStepIdx+1, toStep: stepIdx+1 };
if (! $this.options.onLeaveStep.call($this,$(curStep), context)){
return false;
}
}
}
$this.elmStepContainer.height(_step($this, selStep).outerHeight());
var prevCurStepIdx = $this.curStepIdx;
$this.curStepIdx = stepIdx;
if ($this.options.transitionEffect == 'slide'){
_step($this, curStep).slideUp("fast",function(e){
_step($this, selStep).slideDown("fast");
_setupStep($this,curStep,selStep);
});
} else if ($this.options.transitionEffect == 'fade'){
_step($this, curStep).fadeOut("fast",function(e){
_step($this, selStep).fadeIn("fast");
_setupStep($this,curStep,selStep);
});
} else if ($this.options.transitionEffect == 'slideleft'){
var nextElmLeft = 0;
var nextElmLeft1 = null;
var nextElmLeft = null;
var curElementLeft = 0;
if(stepIdx > prevCurStepIdx){
nextElmLeft1 = $this.contentWidth + 10;
nextElmLeft2 = 0;
curElementLeft = 0 - _step($this, curStep).outerWidth();
} else {
nextElmLeft1 = 0 - _step($this, selStep).outerWidth() + 20;
nextElmLeft2 = 0;
curElementLeft = 10 + _step($this, curStep).outerWidth();
}
if (stepIdx == prevCurStepIdx) {
nextElmLeft1 = $($(selStep, $this.target).attr("href"), $this.target).outerWidth() + 20;
nextElmLeft2 = 0;
curElementLeft = 0 - $($(curStep, $this.target).attr("href"), $this.target).outerWidth();
} else {
$($(curStep, $this.target).attr("href"), $this.target).animate({left:curElementLeft},"fast",function(e){
$($(curStep, $this.target).attr("href"), $this.target).hide();
});
}
_step($this, selStep).css("left",nextElmLeft1).show().animate({left:nextElmLeft2},"fast",function(e){
_setupStep($this,curStep,selStep);
});
} else {
_step($this, curStep).hide();
_step($this, selStep).show();
_setupStep($this,curStep,selStep);
}
return true;
};
var _setupStep = function($this, curStep, selStep) {
$(curStep, $this.target).removeClass("selected");
$(curStep, $this.target).addClass("done");
$(selStep, $this.target).removeClass("disabled");
$(selStep, $this.target).removeClass("done");
$(selStep, $this.target).addClass("selected");
$(selStep, $this.target).attr("isDone",1);
_adjustButton($this);
if($.isFunction($this.options.onShowStep)) {
var context = { fromStep: parseInt($(curStep).attr('rel')), toStep: parseInt($(selStep).attr('rel')) };
if(! $this.options.onShowStep.call(this,$(selStep),context)){
return false;
}
}
if ($this.options.noForwardJumping) {
// +2 == +1 (for index to step num) +1 (for next step)
for (var i = $this.curStepIdx + 2; i <= $this.steps.length; i++) {
$this.disableStep(i);
}
}
};
var _adjustButton = function($this) {
if (! $this.options.cycleSteps){
if (0 >= $this.curStepIdx) {
$($this.buttons.previous).addClass("buttonDisabled");
if ($this.options.hideButtonsOnDisabled) {
$($this.buttons.previous).hide();
}
}else{
$($this.buttons.previous).removeClass("buttonDisabled");
if ($this.options.hideButtonsOnDisabled) {
$($this.buttons.previous).show();
}
}
if (($this.steps.length-1) <= $this.curStepIdx){
$($this.buttons.next).addClass("buttonDisabled");
if ($this.options.hideButtonsOnDisabled) {
$($this.buttons.next).hide();
}
}else{
$($this.buttons.next).removeClass("buttonDisabled");
if ($this.options.hideButtonsOnDisabled) {
$($this.buttons.next).show();
}
}
}
// Finish Button
if (! $this.steps.hasClass('disabled') || $this.options.enableFinishButton){
$($this.buttons.finish).removeClass("buttonDisabled");
if ($this.options.hideButtonsOnDisabled) {
$($this.buttons.finish).show();
}
}else{
$($this.buttons.finish).addClass("buttonDisabled");
if ($this.options.hideButtonsOnDisabled) {
$($this.buttons.finish).hide();
}
}
};
/*
* Public methods
*/
SmartWizard.prototype.goForward = function(){
var nextStepIdx = this.curStepIdx + 1;
if (this.steps.length <= nextStepIdx){
if (! this.options.cycleSteps){
return false;
}
nextStepIdx = 0;
}
_loadContent(this, nextStepIdx);
};
SmartWizard.prototype.goBackward = function(){
var nextStepIdx = this.curStepIdx-1;
if (0 > nextStepIdx){
if (! this.options.cycleSteps){
return false;
}
nextStepIdx = this.steps.length - 1;
}
_loadContent(this, nextStepIdx);
};
SmartWizard.prototype.goToStep = function(stepNum){
var stepIdx = stepNum - 1;
if (stepIdx >= 0 && stepIdx < this.steps.length) {
_loadContent(this, stepIdx);
}
};
SmartWizard.prototype.enableStep = function(stepNum) {
var stepIdx = stepNum - 1;
if (stepIdx == this.curStepIdx || stepIdx < 0 || stepIdx >= this.steps.length) {
return false;
}
var step = this.steps.eq(stepIdx);
$(step, this.target).attr("isDone",1);
$(step, this.target).removeClass("disabled").removeClass("selected").addClass("done");
}
SmartWizard.prototype.disableStep = function(stepNum) {
var stepIdx = stepNum - 1;
if (stepIdx == this.curStepIdx || stepIdx < 0 || stepIdx >= this.steps.length) {
return false;
}
var step = this.steps.eq(stepIdx);
$(step, this.target).attr("isDone",0);
$(step, this.target).removeClass("done").removeClass("selected").addClass("disabled");
}
SmartWizard.prototype.currentStep = function() {
return this.curStepIdx + 1;
}
SmartWizard.prototype.showMessage = function (msg) {
$('.content', this.msgBox).html(msg);
this.msgBox.show();
}
SmartWizard.prototype.hideMessage = function () {
this.msgBox.fadeOut("normal");
}
SmartWizard.prototype.showError = function(stepnum) {
this.setError(stepnum, true);
}
SmartWizard.prototype.hideError = function(stepnum) {
this.setError(stepnum, false);
}
SmartWizard.prototype.setError = function(stepnum,iserror) {
if (typeof stepnum == "object") {
iserror = stepnum.iserror;
stepnum = stepnum.stepnum;
}
if (iserror){
$(this.steps.eq(stepnum-1), this.target).addClass('error')
}else{
$(this.steps.eq(stepnum-1), this.target).removeClass("error");
}
}
SmartWizard.prototype.fixHeight = function(){
var height = 0;
var selStep = this.steps.eq(this.curStepIdx);
var stepContainer = _step(this, selStep);
stepContainer.children().each(function() {
height += $(this).outerHeight();
});
// These values (5 and 20) are experimentally chosen.
stepContainer.height(height + 5);
this.elmStepContainer.height(height + 20);
}
_init(this);
};
(function($){
$.fn.smartWizard = function(method) {
var args = arguments;
var rv = undefined;
var allObjs = this.each(function() {
var wiz = $(this).data('smartWizard');
if (typeof method == 'object' || ! method || ! wiz) {
var options = $.extend({}, $.fn.smartWizard.defaults, method || {});
if (! wiz) {
wiz = new SmartWizard($(this), options);
$(this).data('smartWizard', wiz);
}
} else {
if (typeof SmartWizard.prototype[method] == "function") {
rv = SmartWizard.prototype[method].apply(wiz, Array.prototype.slice.call(args, 1));
return rv;
} else {
$.error('Method ' + method + ' does not exist on jQuery.smartWizard');
}
}
});
if (rv === undefined) {
return allObjs;
} else {
return rv;
}
};
// Default Properties and Events
$.fn.smartWizard.defaults = {
selected: 0, // Selected Step, 0 = first step
keyNavigation: true, // Enable/Disable key navigation(left and right keys are used if enabled)
enableAllSteps: false,
transitionEffect: 'fade', // Effect on navigation, none/fade/slide/slideleft
contentURL:null, // content url, Enables Ajax content loading
contentCache:true, // cache step contents, if false content is fetched always from ajax url
cycleSteps: false, // cycle step navigation
enableFinishButton: false, // make finish button enabled always
hideButtonsOnDisabled: false, // when the previous/next/finish buttons are disabled, hide them instead?
errorSteps:[], // Array Steps with errors
labelNext:'Next',
labelPrevious:'Previous',
labelFinish:'Finish',
noForwardJumping: false,
onLeaveStep: null, // triggers when leaving a step
onShowStep: null, // triggers when showing a step
onFinish: null // triggers when Finish button is clicked
};
})(jQuery);
|
Download
