345 lines
13 KiB
JavaScript
345 lines
13 KiB
JavaScript
/*!
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* jQuery twitter bootstrap wizard plugin
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* Examples and documentation at: http://github.com/VinceG/twitter-bootstrap-wizard
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* version 1.4.2
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* Requires jQuery v1.3.2 or later
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* Supports Bootstrap 2.2.x, 2.3.x, 3.0
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* Dual licensed under the MIT and GPL licenses:
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* http://www.opensource.org/licenses/mit-license.php
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* http://www.gnu.org/licenses/gpl.html
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* Authors: Vadim Vincent Gabriel (http://vadimg.com), Jason Gill (www.gilluminate.com)
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*/
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;
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(function($) {
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var bootstrapWizardCreate = function(element, options) {
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var element = $(element);
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var obj = this;
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// selector skips any 'li' elements that do not contain a child with a tab data-toggle
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var baseItemSelector = 'li:has([data-toggle="tab"])';
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var historyStack = [];
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// Merge options with defaults
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var $settings = $.extend({}, $.fn.bootstrapWizard.defaults, options);
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var $activeTab = null;
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var $navigation = null;
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this.rebindClick = function(selector, fn) {
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selector.unbind('click', fn).bind('click', fn);
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}
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this.fixNavigationButtons = function() {
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// Get the current active tab
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if (!$activeTab.length) {
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// Select first one
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$navigation.find('a:first').tab('show');
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$activeTab = $navigation.find(baseItemSelector + ':first');
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}
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// See if we're currently in the first/last then disable the previous and last buttons
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$($settings.previousSelector, element).toggleClass('disabled', (obj.firstIndex() >= obj.currentIndex()));
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$($settings.nextSelector, element).toggleClass('disabled', (obj.currentIndex() >= obj.navigationLength()));
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$($settings.nextSelector, element).toggleClass('hidden', (obj.currentIndex() >= obj.navigationLength() && $($settings.finishSelector, element).length > 0));
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$($settings.lastSelector, element).toggleClass('hidden', (obj.currentIndex() >= obj.navigationLength() && $($settings.finishSelector, element).length > 0));
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$($settings.finishSelector, element).toggleClass('hidden', (obj.currentIndex() < obj.navigationLength()));
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$($settings.backSelector, element).toggleClass('disabled', (historyStack.length == 0));
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$($settings.backSelector, element).toggleClass('hidden', (obj.currentIndex() >= obj.navigationLength() && $($settings.finishSelector, element).length > 0));
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// We are unbinding and rebinding to ensure single firing and no double-click errors
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obj.rebindClick($($settings.nextSelector, element), obj.next);
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obj.rebindClick($($settings.previousSelector, element), obj.previous);
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obj.rebindClick($($settings.lastSelector, element), obj.last);
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obj.rebindClick($($settings.firstSelector, element), obj.first);
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obj.rebindClick($($settings.finishSelector, element), obj.finish);
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obj.rebindClick($($settings.backSelector, element), obj.back);
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if ($settings.onTabShow && typeof $settings.onTabShow === 'function' && $settings.onTabShow($activeTab, $navigation, obj.currentIndex()) === false) {
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return false;
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}
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};
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this.next = function(e) {
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// If we clicked the last then dont activate this
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if (element.hasClass('last')) {
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return false;
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}
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if ($settings.onNext && typeof $settings.onNext === 'function' && $settings.onNext($activeTab, $navigation, obj.nextIndex()) === false) {
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return false;
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}
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var formerIndex = obj.currentIndex();
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var $index = obj.nextIndex();
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// Did we click the last button
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if ($index > obj.navigationLength()) {} else {
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historyStack.push(formerIndex);
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$navigation.find(baseItemSelector + ($settings.withVisible ? ':visible' : '') + ':eq(' + $index + ') a').tab('show');
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}
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};
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this.previous = function(e) {
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// If we clicked the first then dont activate this
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if (element.hasClass('first')) {
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return false;
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}
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if ($settings.onPrevious && typeof $settings.onPrevious === 'function' && $settings.onPrevious($activeTab, $navigation, obj.previousIndex()) === false) {
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return false;
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}
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var formerIndex = obj.currentIndex();
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var $index = obj.previousIndex();
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if ($index < 0) {} else {
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historyStack.push(formerIndex);
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$navigation.find(baseItemSelector + ($settings.withVisible ? ':visible' : '') + ':eq(' + $index + ') a').tab('show');
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}
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};
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this.first = function(e) {
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if ($settings.onFirst && typeof $settings.onFirst === 'function' && $settings.onFirst($activeTab, $navigation, obj.firstIndex()) === false) {
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return false;
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}
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// If the element is disabled then we won't do anything
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if (element.hasClass('disabled')) {
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return false;
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}
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historyStack.push(obj.currentIndex());
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$navigation.find(baseItemSelector + ':eq(0) a').tab('show');
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};
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this.last = function(e) {
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if ($settings.onLast && typeof $settings.onLast === 'function' && $settings.onLast($activeTab, $navigation, obj.lastIndex()) === false) {
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return false;
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}
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// If the element is disabled then we won't do anything
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if (element.hasClass('disabled')) {
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return false;
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}
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historyStack.push(obj.currentIndex());
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$navigation.find(baseItemSelector + ':eq(' + obj.navigationLength() + ') a').tab('show');
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};
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this.finish = function(e) {
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if ($settings.onFinish && typeof $settings.onFinish === 'function') {
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$settings.onFinish($activeTab, $navigation, obj.lastIndex());
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}
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};
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this.back = function() {
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if (historyStack.length == 0) {
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return null;
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}
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var formerIndex = historyStack.pop();
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if ($settings.onBack && typeof $settings.onBack === 'function' && $settings.onBack($activeTab, $navigation, formerIndex) === false) {
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historyStack.push(formerIndex);
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return false;
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}
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element.find(baseItemSelector + ':eq(' + formerIndex + ') a').tab('show');
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};
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this.currentIndex = function() {
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return $navigation.find(baseItemSelector + ($settings.withVisible ? ':visible' : '')).index($activeTab);
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};
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this.firstIndex = function() {
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return 0;
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};
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this.lastIndex = function() {
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return obj.navigationLength();
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};
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this.getIndex = function(e) {
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return $navigation.find(baseItemSelector + ($settings.withVisible ? ':visible' : '')).index(e);
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};
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this.nextIndex = function() {
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var nextIndexCandidate = this.currentIndex();
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var nextTabCandidate = null;
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do {
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nextIndexCandidate++;
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nextTabCandidate = $navigation.find(baseItemSelector + ($settings.withVisible ? ':visible' : '') + ":eq(" + nextIndexCandidate + ")");
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} while ((nextTabCandidate) && (nextTabCandidate.hasClass("disabled")));
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return nextIndexCandidate;
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};
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this.previousIndex = function() {
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var prevIndexCandidate = this.currentIndex();
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var prevTabCandidate = null;
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do {
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prevIndexCandidate--;
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prevTabCandidate = $navigation.find(baseItemSelector + ($settings.withVisible ? ':visible' : '') + ":eq(" + prevIndexCandidate + ")");
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} while ((prevTabCandidate) && (prevTabCandidate.hasClass("disabled")));
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return prevIndexCandidate;
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};
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this.navigationLength = function() {
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return $navigation.find(baseItemSelector + ($settings.withVisible ? ':visible' : '')).length - 1;
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};
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this.activeTab = function() {
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return $activeTab;
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};
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this.nextTab = function() {
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return $navigation.find(baseItemSelector + ':eq(' + (obj.currentIndex() + 1) + ')').length ? $navigation.find(baseItemSelector + ':eq(' + (obj.currentIndex() + 1) + ')') : null;
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};
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this.previousTab = function() {
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if (obj.currentIndex() <= 0) {
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return null;
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}
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return $navigation.find(baseItemSelector + ':eq(' + parseInt(obj.currentIndex() - 1) + ')');
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};
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this.show = function(index) {
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var tabToShow = isNaN(index) ?
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element.find(baseItemSelector + ' a[href="#' + index + '"]') :
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element.find(baseItemSelector + ':eq(' + index + ') a');
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if (tabToShow.length > 0) {
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historyStack.push(obj.currentIndex());
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tabToShow.tab('show');
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}
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};
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this.disable = function(index) {
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$navigation.find(baseItemSelector + ':eq(' + index + ')').addClass('disabled');
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};
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this.enable = function(index) {
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$navigation.find(baseItemSelector + ':eq(' + index + ')').removeClass('disabled');
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};
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this.hide = function(index) {
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$navigation.find(baseItemSelector + ':eq(' + index + ')').hide();
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};
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this.display = function(index) {
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$navigation.find(baseItemSelector + ':eq(' + index + ')').show();
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};
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this.remove = function(args) {
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var $index = args[0];
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var $removeTabPane = typeof args[1] != 'undefined' ? args[1] : false;
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var $item = $navigation.find(baseItemSelector + ':eq(' + $index + ')');
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// Remove the tab pane first if needed
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if ($removeTabPane) {
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var $href = $item.find('a').attr('href');
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$($href).remove();
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}
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// Remove menu item
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$item.remove();
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};
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var innerTabClick = function(e) {
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// Get the index of the clicked tab
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var $ul = $navigation.find(baseItemSelector);
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var clickedIndex = $ul.index($(e.currentTarget).parent(baseItemSelector));
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var $clickedTab = $($ul[clickedIndex]);
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if ($settings.onTabClick && typeof $settings.onTabClick === 'function' && $settings.onTabClick($activeTab, $navigation, obj.currentIndex(), clickedIndex, $clickedTab) === false) {
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return false;
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}
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};
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var innerTabShown = function(e) {
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var $element = $(e.target).parent();
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var nextTab = $navigation.find(baseItemSelector).index($element);
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// If it's disabled then do not change
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if ($element.hasClass('disabled')) {
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return false;
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}
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if ($settings.onTabChange && typeof $settings.onTabChange === 'function' && $settings.onTabChange($activeTab, $navigation, obj.currentIndex(), nextTab) === false) {
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return false;
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}
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$activeTab = $element; // activated tab
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obj.fixNavigationButtons();
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};
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this.resetWizard = function() {
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// remove the existing handlers
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$('a[data-toggle="tab"]', $navigation).off('click', innerTabClick);
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$('a[data-toggle="tab"]', $navigation).off('show show.bs.tab', innerTabShown);
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// reset elements based on current state of the DOM
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$navigation = element.find('ul:first', element);
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$activeTab = $navigation.find(baseItemSelector + '.active', element);
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// re-add handlers
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$('a[data-toggle="tab"]', $navigation).on('click', innerTabClick);
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$('a[data-toggle="tab"]', $navigation).on('show show.bs.tab', innerTabShown);
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obj.fixNavigationButtons();
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};
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$navigation = element.find('ul:first', element);
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$activeTab = $navigation.find(baseItemSelector + '.active', element);
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if (!$navigation.hasClass($settings.tabClass)) {
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$navigation.addClass($settings.tabClass);
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}
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// Load onInit
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if ($settings.onInit && typeof $settings.onInit === 'function') {
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$settings.onInit($activeTab, $navigation, 0);
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}
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// Load onShow
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if ($settings.onShow && typeof $settings.onShow === 'function') {
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$settings.onShow($activeTab, $navigation, obj.nextIndex());
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}
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$('a[data-toggle="tab"]', $navigation).on('click', innerTabClick);
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// attach to both show and show.bs.tab to support Bootstrap versions 2.3.2 and 3.0.0
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$('a[data-toggle="tab"]', $navigation).on('show show.bs.tab', innerTabShown);
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};
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$.fn.bootstrapWizard = function(options) {
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//expose methods
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if (typeof options == 'string') {
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var args = Array.prototype.slice.call(arguments, 1)
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if (args.length === 1) {
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args.toString();
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}
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return this.data('bootstrapWizard')[options](args);
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}
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return this.each(function(index) {
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var element = $(this);
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// Return early if this element already has a plugin instance
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if (element.data('bootstrapWizard')) return;
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// pass options to plugin constructor
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var wizard = new bootstrapWizardCreate(element, options);
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// Store plugin object in this element's data
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element.data('bootstrapWizard', wizard);
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// and then trigger initial change
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wizard.fixNavigationButtons();
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});
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};
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// expose options
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$.fn.bootstrapWizard.defaults = {
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withVisible: true,
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tabClass: 'nav nav-pills',
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nextSelector: '.wizard li.next',
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previousSelector: '.wizard li.previous',
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firstSelector: '.wizard li.first',
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lastSelector: '.wizard li.last',
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finishSelector: '.wizard li.finish',
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backSelector: '.wizard li.back',
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onShow: null,
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onInit: null,
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onNext: null,
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onPrevious: null,
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onLast: null,
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onFirst: null,
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onFinish: null,
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onBack: null,
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onTabChange: null,
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onTabClick: null,
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onTabShow: null
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};
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})(jQuery); |