Added Lazyload to Collapse, Added MTLazyloader.OpenModal function to …

…open a modal on demand

Scripts/MT.BootstrapLazyloader.js

@@ -1,6 +1,6 @@
 /*
 Nuget Package: MT.BootstrapLazyLoader.js 
-Version: 1.2.4
+Version: 1.3.0
 
 Created By: Mesut Talebi (mesut.talebi@gmail.com)
 
@@ -10,11 +10,110 @@ Thanks To ChrisDerrig: Added lazy loading feature to bootstrap pills and callbac
 
 */
 
+var MTLazyloader = function () {
+    return {
+        /**
+         * Create and Open a Modal Window        
+         * @param {string} url the url to get using ajax 
+         * @param {string} header the modal header
+         * @param {string} size the size of the modal can be one of (modal-lg, modal-sm, ...)
+         * @param {string} modalId  the id for modal
+         * @param {string} contentId the id for modal content
+         * @param {bool} parDisableClose the value that indicates if enable the close button and esc button
+         * @param {function} parCallback the callback function to run after modal opened
+         * @returns {void} 
+         */
+        OpenModal: function (url, header, size, modalId, contentId, parDisableClose, parCallback) {
+            var loader = '<i class="fa fa-spin fa-spinner fa-lg text-info modal-loader"></i>';
+
+            //Get Id Of Current Handler to set as Modal Id,  the id of modal will be #HandlerId + Modal
+            var currHandleId = modalId;
+
+            if (currHandleId == undefined || currHandleId == null) {
+                currHandleId = "LazyloadModal";
+            } else {
+                currHandleId += "Modal";
+            }
+
+            var disableClose = parDisableClose;
+
+            var modalContentId = '#LazyloadModalContent';
+            if (contentId != undefined && contentId != null) {
+                modalContentId = "#" + contentId;
+            }
+
+
+            var modalHtml = "<!--Lazyloaded Modal -->" +
+            "<div class='modal fade' id='" + currHandleId + "' role='dialog' aria-labelledby='" + currHandleId + "'>" +
+            "<div class='modal-dialog' role='document'>" +
+            "<div class='modal-content'>" +
+                "<div class='modal-header'>";
+
+            if (disableClose == undefined || disableClose === 'false' || disableClose == null) {
+                modalHtml += "<button type='button' class='close' data-dismiss='modal' aria-label='Close'><span aria-hidden='true'>&times;</span></button>";
+            }
+
+            modalHtml += "<h4 class='modal-title' id='LazyloadModalLabel'>Modal Header</h4>" +
+                "</div>" +
+                "<div id='" + modalContentId.substr(1) + "'></div>" +
+                "</div>" +
+                "</div>" +
+                "</div>";
+
+
+
+            var modalHeader = header;
+            var modalClass = size;
+            var callback = parCallback;
+
+
+
+            var modal = $('#' + currHandleId);
+            if (modal.length == 0) {
+                $('body').append(modalHtml);
+
+                modal = $('#' + currHandleId);
+            }
+            else {
+                $('body').append(modal);
+            }
+
+            $(modal).find('.modal-header .modal-title').html(modalHeader);
+            $(modal).find('.modal-dialog').removeAttr("class").addClass('modal-dialog').addClass(modalClass);
+
+            //Ajax Get
+            $(modal).find(modalContentId).html('');
+            //$(currHandle).append(loader);
+            $.get(url, function (data) {
+                $(modal).find(modalContentId).html(data);
+                if (disableClose == undefined) {
+                    $(modal).modal('show');
+                }
+                else {
+                    $(modal).modal({
+                        keyboard: false,
+                        backdrop: 'static'
+                    });
+                }
+            }).fail(function () {
+                var alertDiv = '<div class="alert alert-danger"><i class="fa fa-exclamation-triangle"></i> Error!!!</div>';
+                $(modal).find(modalContentId).html(alertDiv);
+                $(modal).modal('show');
+            }).done(function () {
+                if (callback) {
+                    eval(callback);
+                }
+            }).always(function () {
+                //$(currHandle).find('.modal-loader').remove();
+            });
+        }
+    }
+}();
 
 $(function () {
     $(document).on('shown.bs.tab', '.nav-tabs.lazyload a[data-toggle="tab"]:not(.loaded)', function (e) {
         var loader = '<div class="text-center"><i class="fa fa-spin fa-spinner fa-2x text-muted"></i></div>';
-
+        
         var pane = $(e.target).attr('href');
 
         var url = $(e.target).data('url');
@@ -155,4 +254,36 @@ $(function () {
             $(currHandle).find('.modal-loader').remove();
         });
     });
+
+    //
+    //Lazyload for collapse
+    $(document).on('shown.bs.collapse', '.lazyload.collapse:not(.loaded)', function (e) {
+        var loader = '<div class="text-center"><i class="fa fa-spin fa-spinner fa-2x text-muted"></i></div>';
+
+        var pane = $(e.target);
+
+        var url = $(e.target).data('url');
+
+        var callback = $(e.target).data('callback');
+
+
+        if (url) {
+            $(pane).html(loader);
+
+            var caller = $(this);
+            $.get(url, function (data) {
+                $(pane).html(data);
+                $(caller).addClass('loaded');
+            })
+            .fail(function () {
+                var alertDiv = '<div class="alert alert-danger"><i class="fa fa-exclamation-triangle"></i> Error!!!</div>';
+                $(pane).html(alertDiv);
+            })
+            .done(function () {
+                if (callback) {
+                    eval(callback);
+                }
+            });
+        }
+    });
 });