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+/* ===========================================================
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+ * bootstrap-checkbox - v.1.0.1
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+ * ===========================================================
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+ * Copyright 2014 Roberto Montresor
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+ *
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+ * Licensed under the Apache License, Version 2.0 (the "License");
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+ * you may not use this file except in compliance with the License.
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+ * You may obtain a copy of the License at
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+ *
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+ * http://www.apache.org/licenses/LICENSE-2.0
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+ *
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+ * Unless required by applicable law or agreed to in writing, software
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+ * distributed under the License is distributed on an "AS IS" BASIS,
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+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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+ * See the License for the specific language governing permissions and
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+ * limitations under the License.
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+ * ========================================================== */
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+
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+!function($) {
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+ var Checkbox = function(element, options, e) {
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+ if (e) {
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+ e.stopPropagation();
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+ e.preventDefault();
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+ }
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+ this.$element = $(element);
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+ this.$newElement = null;
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+ this.button = null;
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+ this.label = null;
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+ this.labelPrepend = null;
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+ this.options = $.extend({}, $.fn.checkbox.defaults, this.$element.data(), typeof options == 'object' && options);
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+ this.init();
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+ };
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+
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+ Checkbox.prototype = {
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+
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+ constructor: Checkbox,
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+
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+ init: function (e) {
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+ this.$element.hide();
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+ this.$element.attr('autocomplete', 'off');
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+
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+ this._createButtons();
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+ },
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+
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+ _createButtons: function(){
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+ var classList = this.$element.attr('class') !== undefined ? this.$element.attr('class').split(/\s+/) : '';
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+ var template = this.getTemplate();
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+ this.$element.after(template);
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+ this.$newElement = this.$element.next('.bootstrap-checkbox');
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+ this.button = this.$newElement.find('button');
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+ this.label = this.$newElement.find('span.label-checkbox');
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+ this.labelPrepend = this.$newElement.find('span.label-prepend-checkbox');
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+ for (var i = 0; i < classList.length; i++) {
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+ if(classList[i] != 'checkbox') {
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+ this.$newElement.addClass(classList[i]);
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+ }
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+ }
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+ this.button.addClass(this.options.buttonStyle);
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+
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+ if (this.$element.data('default-state') != undefined){
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+ this.options.defaultState = this.$element.data('default-state');
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+ }
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+ if (this.$element.data('default-enabled') != undefined){
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+ this.options.defaultEnabled = this.$element.data('default-enabled');
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+ }
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+ if (this.$element.data('display-as-button') != undefined){
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+ this.options.displayAsButton = this.$element.data('display-as-button');
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+ }
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+
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+ if (this.options.indeterminate)
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+ this.$element.prop('indeterminate', true);
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+
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+ this.checkEnabled();
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+ this.checkChecked();
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+ this.checkTabIndex();
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+ this.clickListener();
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+ },
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+
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+ getTemplate: function() {
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+ var additionalButtonStyle = this.options.displayAsButton ? ' displayAsButton' : '',
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+ label = this.$element.data('label') ? '<span class="label-checkbox">'+this.$element.data('label')+'</span>' : '',
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+ labelPrepend = this.$element.data('label-prepend') ? '<span class="label-prepend-checkbox">'+this.$element.data('label-prepend')+'</span>' : '';
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+
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+ var template =
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+ '<span class="button-checkbox bootstrap-checkbox">' +
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+ '<button type="button" class="btn clearfix'+additionalButtonStyle+'">' +
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+ ((this.$element.data('label-prepend') && this.options.displayAsButton) ? labelPrepend : '')+
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+ '<span class="icon '+this.options.checkedClass+'" style="display:none;"></span>' +
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+ '<span class="icon '+this.options.uncheckedClass+'"></span>' +
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+ '<span class="icon '+this.options.indeterminateClass+'" style="display:none;"></span>' +
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+ ((this.$element.data('label') && this.options.displayAsButton) ? label : '')+
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+ '</button>' +
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+ '</span>';
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+
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+ if (!this.options.displayAsButton && (this.$element.data('label') || this.$element.data('label-prepend'))) {
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+ template =
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+ '<label class="'+this.options.labelClass+'">' +
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+ labelPrepend + template + label+
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+ '</label>';
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+ }
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+ return template;
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+ },
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+
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+ checkEnabled: function() {
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+ this.button.attr('disabled', this.$element.is(':disabled'));
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+ this.$newElement.toggleClass('disabled', this.$element.is(':disabled'));
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+ },
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+
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+ checkTabIndex: function() {
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+ if (this.$element.is('[tabindex]')) {
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+ var tabindex = this.$element.attr("tabindex");
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+ this.button.attr('tabindex', tabindex);
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+ }
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+ },
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+
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+ checkChecked: function() {
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+ var whitePattern = /\s/g, replaceChar = '.';
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+ if (this.$element.prop('indeterminate') == true){
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+ this.button.find('span.'+this.options.checkedClass.replace(whitePattern, replaceChar)).hide();
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+ this.button.find('span.'+this.options.uncheckedClass.replace(whitePattern, replaceChar)).hide();
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+ this.button.find('span.'+this.options.indeterminateClass.replace(whitePattern, replaceChar)).show();
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+ } else {
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+ if (this.$element.is(':checked')) {
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+ this.button.find('span.'+this.options.checkedClass.replace(whitePattern, replaceChar)).show();
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+ this.button.find('span.'+this.options.uncheckedClass.replace(whitePattern, replaceChar)).hide();
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+ } else {
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+ this.button.find('span.'+this.options.checkedClass.replace(whitePattern, replaceChar)).hide();
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+ this.button.find('span.'+this.options.uncheckedClass.replace(whitePattern, replaceChar)).show();
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+ }
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+ this.button.find('span.'+this.options.indeterminateClass.replace(whitePattern, replaceChar)).hide();
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+ }
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+
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+ if (this.$element.is(':checked')) {
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+ if (this.options.buttonStyleChecked){
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+ this.button.removeClass(this.options.buttonStyle);
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+ this.button.addClass(this.options.buttonStyleChecked);
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+ }
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+ } else {
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+ if (this.options.buttonStyleChecked){
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+ this.button.removeClass(this.options.buttonStyleChecked);
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+ this.button.addClass(this.options.buttonStyle);
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+ }
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+ }
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+
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+ if (this.$element.is(':checked')) {
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+ if (this.options.labelClassChecked){
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+ $(this.$element).next("label").addClass(this.options.labelClassChecked);
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+ }
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+ } else {
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+ if (this.options.labelClassChecked){
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+ $(this.$element).next("label").removeClass(this.options.labelClassChecked);
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+ }
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+ }
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+ },
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+
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+ clickListener: function() {
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+ var _this = this;
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+ this.button.on('click', function(e){
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+ e.preventDefault();
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+ _this.$element.prop("indeterminate", false);
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+ _this.$element[0].click();
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+ _this.checkChecked();
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+ });
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+ this.$element.on('change', function(e) {
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+ _this.checkChecked();
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+ });
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+ this.$element.parents('form').on('reset', function(e) {
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+ if (_this.options.defaultState == null){
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+ _this.$element.prop('indeterminate', true);
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+ } else {
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+ _this.$element.prop('checked', _this.options.defaultState);
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+ }
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+ _this.$element.prop('disabled', !_this.options.defaultEnabled);
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+ _this.checkEnabled();
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+ _this.checkChecked();
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+ e.preventDefault();
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+ });
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+ },
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+
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+ setOptions: function(option, event){
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+ if (option.checked != undefined) {
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+ this.setChecked(option.checked);
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+ }
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+ if (option.enabled != undefined) {
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+ this.setEnabled(option.enabled);
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+ }
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+ if (option.indeterminate != undefined) {
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+ this.setIndeterminate(option.indeterminate);
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+ }
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+ },
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+
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+ setChecked: function(checked){
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+ this.$element.prop("checked", checked);
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+ this.$element.prop("indeterminate", false);
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+ this.checkChecked();
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+ },
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+
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+ setIndeterminate: function(indeterminate){
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+ this.$element.prop("indeterminate", indeterminate);
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+ this.checkChecked();
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+ },
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+
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+
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+ click: function(event){
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+ this.$element.prop("indeterminate", false);
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+ this.$element[0].click();
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+ this.checkChecked();
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+ },
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+
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+ change: function(event){
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+ this.$element.change();
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+ },
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+
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+ setEnabled: function(enabled){
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+ this.$element.attr('disabled', !enabled);
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+ this.checkEnabled();
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+ },
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+
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+ toggleEnabled: function(event){
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+ this.$element.attr('disabled', !this.$element.is(':disabled'));
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+ this.checkEnabled();
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+ },
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+
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+ refresh: function(event){
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+ this.checkEnabled();
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+ this.checkChecked();
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+ },
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+
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+ update: function(options){
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+ if (!this.$element.next().find('.bootstrap-checkbox'))
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+ return;
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+
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+ this.options = $.extend({}, this.options, options);
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+ this.$element.next().remove();
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+ this._createButtons();
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+ }
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+ };
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+
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+ $.fn.checkbox = function(option, event) {
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+ return this.each(function () {
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+ var $this = $(this),
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+ data = $this.data('checkbox'),
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+ options = typeof option == 'object' && option;
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+ if (!data) {
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+ $this.data('checkbox', (data = new Checkbox(this, options, event)));
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+ if (data.options.constructorCallback != undefined){
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+ data.options.constructorCallback(data.$element, data.button, data.label, data.labelPrepend);
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+ }
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+ } else {
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+ if (typeof option == 'string') {
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+ data[option](event);
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+ } else if (typeof option != 'undefined') {
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+ data.setOptions(option, event);
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+ }
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+ }
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+ });
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+ };
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+
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+ $.fn.checkbox.defaults = {
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+ displayAsButton: false,
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+ indeterminate: false,
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+ buttonStyle: 'btn-link',
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+ buttonStyleChecked: null,
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+ checkedClass: 'cb-icon-check',
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+ uncheckedClass: 'cb-icon-check-empty',
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+ indeterminateClass: 'cb-icon-check-indeterminate',
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+ defaultState: false,
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+ defaultEnabled: true,
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+ constructorCallback: null,
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+ labelClass: "checkbox bootstrap-checkbox",
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+ labelClassChecked: "active"
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+ };
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+
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+}(window.jQuery);
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Srimanth Gunturi
