www/jssrc/blerg/Pager.js

   1 enyo.kind({
   2     name: "blerg.Pager",
   3     kind: "Control",
   4     listKind: "Control",
   5     lastRecord: null,
   6     components: [
   7         {name: "records"},
   8         {name: "spinner", kind: "OldSchoolSpinner", showing: false}
   9     ],
  10     addItems: function(items) {
  11         if (items.length > 0) {
  12             this.$.records.createComponents(items, {kind: this.listKind});
  13             for (var i = 0; i < items.length; i++) {
  14                 var r = parseInt(items[i].record);
  15                 if (r < this.lastRecord || this.lastRecord == null)
  16                     this.lastRecord = r;
  17             }
  18         } else {
  19             this.$.records.createComponent({content: "No items"});
  20         }
  21         this.$.records.render();
  22         this.stopLoadAnimation();
  23     },
  24     loadMore: function() {
  25         if (this.lastRecord == 0)
  26             return;
  27
  28         if (this.lastRecord != null) {
  29             var to = this.lastRecord - 1;
  30             var from = this.lastRecord - 50;
  31             if (from < 0)
  32                 from = 0;
  33             this.loadItems(from, to);
  34         } else {
  35             this.loadItems();
  36         }
  37     },
  38     loadItems: function(from, to) {
  39         this.startLoadAnimation();
  40     },
  41     startLoadAnimation: function() {
  42         this.$.spinner.show();
  43         this.$.spinner.start();
  44     },
  45     stopLoadAnimation: function() {
  46         this.$.spinner.hide();
  47         this.$.spinner.stop();
  48     }
  49 });