updated backgrid, pageable

UI/JsLibraries/backbone.backgrid.filter.js

@@ -50,6 +50,15 @@
       Backbone.View.prototype.initialize.apply(this, arguments);
       this.name = options.name || this.name;
       this.placeholder = options.placeholder || this.placeholder;
+
+      var collection = this.collection, self = this;
+      if (Backbone.PageableCollection &&
+          collection instanceof Backbone.PageableCollection &&
+          collection.mode == "server") {
+        collection.queryParams[this.name] = function () {
+          return self.$el.find("input[type=text]").val();
+        };
+      }
     },
 
     /**
@@ -59,9 +68,8 @@
     */
     search: function (e) {
       if (e) e.preventDefault();
-      var $text = $(e.target).find("input[type=text]");
       var data = {};
-      data[$text.attr("name")] = $text.val();
+      data[this.name] = this.$el.find("input[type=text]").val();
       this.collection.fetch({data: data});
     },
 

UI/JsLibraries/backbone.backgrid.paginator.js

@@ -52,23 +52,12 @@
        Initializer.
 
        @param {Object} options
-       @param {Backbone.Collection.<Backgrid.Column>|Array.<Backgrid.Column>|Array.<Object>} options.columns
-       Column metadata.
        @param {Backbone.Collection} options.collection
        @param {boolean} [options.fastForwardHandleLabels] Whether to render fast forward buttons.
     */
     initialize: function (options) {
-      //Backgrid.requireOptions(options, ["columns", "collection"]);
+      Backgrid.requireOptions(options, ["collection"]);
 
-      this.columns = options.columns;
-      if (!(this.columns instanceof Backbone.Collection)) {
-        this.columns = new Backgrid.Columns(this.columns);
-      }
-
-      var columns = this.columns;
-      this.listenTo(columns, "add", this.render);
-      this.listenTo(columns, "remove", this.render);
-      this.listenTo(columns, "change:renderable", this.render);
       var collection = this.collection;
       var fullCollection = collection.fullCollection;
       if (fullCollection) {
@@ -92,6 +81,9 @@
     changePage: function (e) {
       e.preventDefault();
 
+      var $li = $(e.target).parent();
+      if (!$li.hasClass("active") && !$li.hasClass("disabled")) {
+
         var label = $(e.target).text();
         var ffLabels = this.fastForwardHandleLabels;
 
@@ -103,10 +95,10 @@
             collection.getFirstPage();
             return;
           case ffLabels.prev:
-          if (collection.hasPrevious()) collection.getPreviousPage();
+            collection.getPreviousPage();
             return;
           case ffLabels.next:
-          if (collection.hasNext()) collection.getNextPage();
+            collection.getNextPage();
             return;
           case ffLabels.last:
             collection.getLastPage();
@@ -115,8 +107,9 @@
         }
 
         var state = collection.state;
-      var pageIndex = $(e.target).text() * 1;
+        var pageIndex = +label;
         collection.getPage(state.firstPage === 0 ? pageIndex - 1 : pageIndex);
+      }
     },
 
     /**
@@ -132,12 +125,13 @@
       var state = collection.state;
 
       // convert all indices to 0-based here
-      var lastPage = state.lastPage ? state.lastPage : state.firstPage;
-      lastPage = state.firstPage === 0 ? lastPage : lastPage - 1;
-      var currentPage = state.firstPage === 0 ? state.currentPage : state.currentPage - 1;
+      var firstPage = state.firstPage;
+      var lastPage = +state.lastPage;
+      lastPage = Math.max(0, firstPage ? lastPage - 1 : lastPage);
+      var currentPage = Math.max(state.currentPage, state.firstPage);
+      currentPage = firstPage ? currentPage - 1 : currentPage;
       var windowStart = Math.floor(currentPage / this.windowSize) * this.windowSize;
-      var windowEnd = windowStart + this.windowSize;
-      windowEnd = windowEnd <= lastPage ? windowEnd : lastPage + 1;
+      var windowEnd = Math.min(lastPage + 1, windowStart + this.windowSize);
 
       if (collection.mode !== "infinite") {
         for (var i = windowStart; i < windowEnd; i++) {
@@ -185,8 +179,7 @@
     },
 
     /**
-       Render the paginator handles inside an unordered list placed inside a
-       cell that spans all the columns.
+       Render the paginator handles inside an unordered list.
     */
     render: function () {
       this.$el.empty();

UI/JsLibraries/backbone.pageable.js

@@ -1,5 +1,5 @@
 /*
-  backbone-pageable 1.2.2
+  backbone-pageable 1.2.3
   http://github.com/wyuenho/backbone-pageable
 
   Copyright (c) 2013 Jimmy Yuen Ho Wong
@@ -65,6 +65,7 @@
   var _isUndefined = _.isUndefined;
   var _result = _.result;
   var ceil = Math.ceil;
+  var floor = Math.floor;
   var max = Math.max;
 
   var BBColProto = Backbone.Collection.prototype;
@@ -303,6 +304,8 @@
         state.firstPage :
         state.currentPage;
 
+      if (!_isArray(models)) models = models ? [models] : [];
+
       if (mode != "server" && state.totalRecords == null && !_isEmpty(models)) {
         state.totalRecords = models.length;
       }
@@ -848,6 +851,28 @@
       return this.fetch(_omit(options, "fetch"));
     },
 
+    /**
+       Fetch the page for the provided item offset in server mode, or reset the current page of this
+       collection to the page for the provided item offset in client mode.
+
+       @param {Object} options {@link #getPage} options.
+
+       @chainable
+       @return {XMLHttpRequest|Backbone.PageableCollection} The XMLHttpRequest
+       from fetch or this.
+    */
+    getPageByOffset: function (offset, options) {
+      if (offset < 0) {
+        throw new RangeError("`offset must be > 0`");
+      }
+      offset = finiteInt(offset);
+
+      var page = floor(offset / this.state.pageSize);
+      if (this.state.firstPage !== 0) page++;
+      if (page > this.state.lastPage) page = this.state.lastPage;
+      return this.getPage(page, options);
+    },
+
     /**
        Overidden to make `getPage` compatible with Zepto.