diff --git a/app/src/main/assets/dist/scroll-jqlite.js b/app/src/main/assets/dist/scroll-jqlite.js
new file mode 100644
index 0000000..8a340ae
--- /dev/null
+++ b/app/src/main/assets/dist/scroll-jqlite.js
@@ -0,0 +1,229 @@
+'use strict';
+angular.module('ui.scroll.jqlite', ['ui.scroll']).service('jqLiteExtras', [
+  '$log', '$window', function(console, window) {
+    return {
+      registerFor: function(element) {
+        var convertToPx, css, getMeasurements, getStyle, getWidthHeight, isWindow, scrollTo;
+        css = angular.element.prototype.css;
+        element.prototype.css = function(name, value) {
+          var elem, self;
+          self = this;
+          elem = self[0];
+          if (!(!elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style)) {
+            return css.call(self, name, value);
+          }
+        };
+        isWindow = function(obj) {
+          return obj && obj.document && obj.location && obj.alert && obj.setInterval;
+        };
+        scrollTo = function(self, direction, value) {
+          var elem, method, preserve, prop, _ref;
+          elem = self[0];
+          _ref = {
+            top: ['scrollTop', 'pageYOffset', 'scrollLeft'],
+            left: ['scrollLeft', 'pageXOffset', 'scrollTop']
+          }[direction], method = _ref[0], prop = _ref[1], preserve = _ref[2];
+          if (isWindow(elem)) {
+            if (angular.isDefined(value)) {
+              return elem.scrollTo(self[preserve].call(self), value);
+            } else {
+              if (prop in elem) {
+                return elem[prop];
+              } else {
+                return elem.document.documentElement[method];
+              }
+            }
+          } else {
+            if (angular.isDefined(value)) {
+              return elem[method] = value;
+            } else {
+              return elem[method];
+            }
+          }
+        };
+        if (window.getComputedStyle) {
+          getStyle = function(elem) {
+            return window.getComputedStyle(elem, null);
+          };
+          convertToPx = function(elem, value) {
+            return parseFloat(value);
+          };
+        } else {
+          getStyle = function(elem) {
+            return elem.currentStyle;
+          };
+          convertToPx = function(elem, value) {
+            var core_pnum, left, result, rnumnonpx, rs, rsLeft, style;
+            core_pnum = /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/.source;
+            rnumnonpx = new RegExp('^(' + core_pnum + ')(?!px)[a-z%]+$', 'i');
+            if (!rnumnonpx.test(value)) {
+              return parseFloat(value);
+            } else {
+              style = elem.style;
+              left = style.left;
+              rs = elem.runtimeStyle;
+              rsLeft = rs && rs.left;
+              if (rs) {
+                rs.left = style.left;
+              }
+              style.left = value;
+              result = style.pixelLeft;
+              style.left = left;
+              if (rsLeft) {
+                rs.left = rsLeft;
+              }
+              return result;
+            }
+          };
+        }
+        getMeasurements = function(elem, measure) {
+          var base, borderA, borderB, computedMarginA, computedMarginB, computedStyle, dirA, dirB, marginA, marginB, paddingA, paddingB, _ref;
+          if (isWindow(elem)) {
+            base = document.documentElement[{
+              height: 'clientHeight',
+              width: 'clientWidth'
+            }[measure]];
+            return {
+              base: base,
+              padding: 0,
+              border: 0,
+              margin: 0
+            };
+          }
+          _ref = {
+            width: [elem.offsetWidth, 'Left', 'Right'],
+            height: [elem.offsetHeight, 'Top', 'Bottom']
+          }[measure], base = _ref[0], dirA = _ref[1], dirB = _ref[2];
+          computedStyle = getStyle(elem);
+          paddingA = convertToPx(elem, computedStyle['padding' + dirA]) || 0;
+          paddingB = convertToPx(elem, computedStyle['padding' + dirB]) || 0;
+          borderA = convertToPx(elem, computedStyle['border' + dirA + 'Width']) || 0;
+          borderB = convertToPx(elem, computedStyle['border' + dirB + 'Width']) || 0;
+          computedMarginA = computedStyle['margin' + dirA];
+          computedMarginB = computedStyle['margin' + dirB];
+          marginA = convertToPx(elem, computedMarginA) || 0;
+          marginB = convertToPx(elem, computedMarginB) || 0;
+          return {
+            base: base,
+            padding: paddingA + paddingB,
+            border: borderA + borderB,
+            margin: marginA + marginB
+          };
+        };
+        getWidthHeight = function(elem, direction, measure) {
+          var computedStyle, measurements, result;
+          measurements = getMeasurements(elem, direction);
+          if (measurements.base > 0) {
+            return {
+              base: measurements.base - measurements.padding - measurements.border,
+              outer: measurements.base,
+              outerfull: measurements.base + measurements.margin
+            }[measure];
+          } else {
+            computedStyle = getStyle(elem);
+            result = computedStyle[direction];
+            if (result < 0 || result === null) {
+              result = elem.style[direction] || 0;
+            }
+            result = parseFloat(result) || 0;
+            return {
+              base: result - measurements.padding - measurements.border,
+              outer: result,
+              outerfull: result + measurements.padding + measurements.border + measurements.margin
+            }[measure];
+          }
+        };
+        return angular.forEach({
+          before: function(newElem) {
+            var children, elem, i, parent, self, _i, _ref;
+            self = this;
+            elem = self[0];
+            parent = self.parent();
+            children = parent.contents();
+            if (children[0] === elem) {
+              return parent.prepend(newElem);
+            } else {
+              for (i = _i = 1, _ref = children.length - 1; 1 <= _ref ? _i <= _ref : _i >= _ref; i = 1 <= _ref ? ++_i : --_i) {
+                if (children[i] === elem) {
+                  angular.element(children[i - 1]).after(newElem);
+                  return;
+                }
+              }
+              throw new Error('invalid DOM structure ' + elem.outerHTML);
+            }
+          },
+          height: function(value) {
+            var self;
+            self = this;
+            if (angular.isDefined(value)) {
+              if (angular.isNumber(value)) {
+                value = value + 'px';
+              }
+              return css.call(self, 'height', value);
+            } else {
+              return getWidthHeight(this[0], 'height', 'base');
+            }
+          },
+          outerHeight: function(option) {
+            return getWidthHeight(this[0], 'height', option ? 'outerfull' : 'outer');
+          },
+          /*
+          UIScroller no longer relies on jQuery method offset. The jQLite implementation of the method
+          is kept here just for the reference. Also the offset setter method was never implemented
+          */
+
+          offset: function(value) {
+            var box, doc, docElem, elem, self, win;
+            self = this;
+            if (arguments.length) {
+              if (value === void 0) {
+                return self;
+              } else {
+                throw new Error('offset setter method is not implemented');
+              }
+            }
+            box = {
+              top: 0,
+              left: 0
+            };
+            elem = self[0];
+            doc = elem && elem.ownerDocument;
+            if (!doc) {
+              return;
+            }
+            docElem = doc.documentElement;
+            if (elem.getBoundingClientRect != null) {
+              box = elem.getBoundingClientRect();
+            }
+            win = doc.defaultView || doc.parentWindow;
+            return {
+              top: box.top + (win.pageYOffset || docElem.scrollTop) - (docElem.clientTop || 0),
+              left: box.left + (win.pageXOffset || docElem.scrollLeft) - (docElem.clientLeft || 0)
+            };
+          },
+          scrollTop: function(value) {
+            return scrollTo(this, 'top', value);
+          },
+          scrollLeft: function(value) {
+            return scrollTo(this, 'left', value);
+          }
+        }, function(value, key) {
+          if (!element.prototype[key]) {
+            return element.prototype[key] = value;
+          }
+        });
+      }
+    };
+  }
+]).run([
+  '$log', '$window', 'jqLiteExtras', function(console, window, jqLiteExtras) {
+    if (!window.jQuery) {
+      return jqLiteExtras.registerFor(angular.element);
+    }
+  }
+]);
+
+/*
+//# sourceURL=src/scripts/ui-scroll-jqlite.js
+*/
+
diff --git a/app/src/main/assets/dist/scroll.js b/app/src/main/assets/dist/scroll.js
new file mode 100644
index 0000000..27966ea
--- /dev/null
+++ b/app/src/main/assets/dist/scroll.js
@@ -0,0 +1,576 @@
+'use strict';
+/*
+globals: angular, window
+
+	List of used element methods available in JQuery but not in JQuery Lite
+
+		element.before(elem)
+		element.height()
+		element.outerHeight(true)
+		element.height(value) = only for Top/Bottom padding elements
+		element.scrollTop()
+		element.scrollTop(value)
+*/
+
+angular.module('ui.scroll', []).directive('uiScrollViewport', [
+  '$log', function() {
+    return {
+      controller: [
+        '$scope', '$element', function(scope, element) {
+          return element;
+        }
+      ]
+    };
+  }
+]).directive('uiScroll', [
+  '$log', '$injector', '$rootScope', '$timeout', function(console, $injector, $rootScope, $timeout) {
+    return {
+      require: ['?^uiScrollViewport'],
+      transclude: 'element',
+      priority: 1000,
+      terminal: true,
+      compile: function(elementTemplate, attr, linker) {
+        return function($scope, element, $attr, controllers) {
+          var adapter, adjustBuffer, adjustRowHeight, bof, bottomVisiblePos, buffer, bufferPadding, bufferSize, clipBottom, clipTop, datasource, datasourceName, doAdjustment, enqueueFetch, eof, eventListener, fetch, finalize, first, hideElementBeforeAppend, insert, isDatasource, isLoading, itemName, loading, log, match, next, pending, reload, removeFromBuffer, resizeHandler, ridActual, scrollHandler, scrollHeight, shouldLoadBottom, shouldLoadTop, showElementAfterRender, tempScope, topVisible, topVisibleElement, topVisibleItem, topVisiblePos, topVisibleScope, viewport, viewportScope, wheelHandler;
+          log = console.debug || console.log;
+          match = $attr.uiScroll.match(/^\s*(\w+)\s+in\s+(\w+)\s*$/);
+          if (!match) {
+            throw new Error('Expected uiScroll in form of \'_item_ in _datasource_\' but got \'' + $attr.uiScroll + '\'');
+          }
+          itemName = match[1];
+          datasourceName = match[2];
+          isDatasource = function(datasource) {
+            return angular.isObject(datasource) && datasource.get && angular.isFunction(datasource.get);
+          };
+          datasource = $scope[datasourceName];
+          if (!isDatasource(datasource)) {
+            datasource = $injector.get(datasourceName);
+            if (!isDatasource(datasource)) {
+              throw new Error('' + datasourceName + ' is not a valid datasource');
+            }
+          }
+          bufferSize = Math.max(3, +$attr.bufferSize || 10);
+          bufferPadding = function() {
+            return viewport.outerHeight() * Math.max(0.1, +$attr.padding || 0.1);
+          };
+          scrollHeight = function(elem) {
+            var _ref;
+            return (_ref = elem[0].scrollHeight) != null ? _ref : elem[0].document.documentElement.scrollHeight;
+          };
+          adapter = null;
+          linker(tempScope = $scope.$new(), function(template) {
+            var bottomPadding, createPadding, padding, repeaterType, topPadding, viewport;
+            repeaterType = template[0].localName;
+            if (repeaterType === 'dl') {
+              throw new Error('ui-scroll directive does not support <' + template[0].localName + '> as a repeating tag: ' + template[0].outerHTML);
+            }
+            if (repeaterType !== 'li' && repeaterType !== 'tr') {
+              repeaterType = 'div';
+            }
+            viewport = controllers[0] || angular.element(window);
+            viewport.css({
+              'overflow-y': 'auto',
+              'display': 'block'
+            });
+            padding = function(repeaterType) {
+              var div, result, table;
+              switch (repeaterType) {
+                case 'tr':
+                  table = angular.element('<table><tr><td><div></div></td></tr></table>');
+                  div = table.find('div');
+                  result = table.find('tr');
+                  result.paddingHeight = function() {
+                    return div.height.apply(div, arguments);
+                  };
+                  return result;
+                default:
+                  result = angular.element('<' + repeaterType + '></' + repeaterType + '>');
+                  result.paddingHeight = result.height;
+                  return result;
+              }
+            };
+            createPadding = function(padding, element, direction) {
+              element[{
+                top: 'before',
+                bottom: 'after'
+              }[direction]](padding);
+              return {
+                paddingHeight: function() {
+                  return padding.paddingHeight.apply(padding, arguments);
+                },
+                insert: function(element) {
+                  return padding[{
+                    top: 'after',
+                    bottom: 'before'
+                  }[direction]](element);
+                }
+              };
+            };
+            topPadding = createPadding(padding(repeaterType), element, 'top');
+            bottomPadding = createPadding(padding(repeaterType), element, 'bottom');
+            tempScope.$destroy();
+            return adapter = {
+              viewport: viewport,
+              topPadding: topPadding.paddingHeight,
+              bottomPadding: bottomPadding.paddingHeight,
+              append: bottomPadding.insert,
+              prepend: topPadding.insert,
+              bottomDataPos: function() {
+                return scrollHeight(viewport) - bottomPadding.paddingHeight();
+              },
+              topDataPos: function() {
+                return topPadding.paddingHeight();
+              }
+            };
+          });
+          viewport = adapter.viewport;
+          viewportScope = viewport.scope() || $rootScope;
+          if (angular.isDefined($attr.topVisible)) {
+            topVisibleItem = function(item) {
+              return viewportScope[$attr.topVisible] = item;
+            };
+          }
+          if (angular.isDefined($attr.topVisibleElement)) {
+            topVisibleElement = function(element) {
+              return viewportScope[$attr.topVisibleElement] = element;
+            };
+          }
+          if (angular.isDefined($attr.topVisibleScope)) {
+            topVisibleScope = function(scope) {
+              return viewportScope[$attr.topVisibleScope] = scope;
+            };
+          }
+          topVisible = function(item) {
+            if (topVisibleItem) {
+              topVisibleItem(item.scope[itemName]);
+            }
+            if (topVisibleElement) {
+              topVisibleElement(item.element);
+            }
+            if (topVisibleScope) {
+              topVisibleScope(item.scope);
+            }
+            if (datasource.topVisible) {
+              return datasource.topVisible(item);
+            }
+          };
+          if (angular.isDefined($attr.isLoading)) {
+            loading = function(value) {
+              viewportScope[$attr.isLoading] = value;
+              if (datasource.loading) {
+                return datasource.loading(value);
+              }
+            };
+          } else {
+            loading = function(value) {
+              if (datasource.loading) {
+                return datasource.loading(value);
+              }
+            };
+          }
+          ridActual = 0;
+          first = 1;
+          next = 1;
+          buffer = [];
+          pending = [];
+          eof = false;
+          bof = false;
+          isLoading = false;
+          removeFromBuffer = function(start, stop) {
+            var i, _i;
+            for (i = _i = start; start <= stop ? _i < stop : _i > stop; i = start <= stop ? ++_i : --_i) {
+              buffer[i].scope.$destroy();
+              buffer[i].element.remove();
+            }
+            return buffer.splice(start, stop - start);
+          };
+          reload = function() {
+            ridActual++;
+            first = 1;
+            next = 1;
+            removeFromBuffer(0, buffer.length);
+            adapter.topPadding(0);
+            adapter.bottomPadding(0);
+            pending = [];
+            eof = false;
+            bof = false;
+            return adjustBuffer(ridActual, false);
+          };
+          bottomVisiblePos = function() {
+            return viewport.scrollTop() + viewport.outerHeight();
+          };
+          topVisiblePos = function() {
+            return viewport.scrollTop();
+          };
+          shouldLoadBottom = function() {
+            return !eof && adapter.bottomDataPos() < bottomVisiblePos() + bufferPadding();
+          };
+          clipBottom = function() {
+            var bottomHeight, i, item, itemHeight, itemTop, newRow, overage, rowTop, _i, _ref;
+            bottomHeight = 0;
+            overage = 0;
+            for (i = _i = _ref = buffer.length - 1; _ref <= 0 ? _i <= 0 : _i >= 0; i = _ref <= 0 ? ++_i : --_i) {
+              item = buffer[i];
+              itemTop = item.element.offset().top;
+              newRow = rowTop !== itemTop;
+              rowTop = itemTop;
+              if (newRow) {
+                itemHeight = item.element.outerHeight(true);
+              }
+              if (adapter.bottomDataPos() - bottomHeight - itemHeight > bottomVisiblePos() + bufferPadding()) {
+                if (newRow) {
+                  bottomHeight += itemHeight;
+                }
+                overage++;
+                eof = false;
+              } else {
+                if (newRow) {
+                  break;
+                }
+                overage++;
+              }
+            }
+            if (overage > 0) {
+              adapter.bottomPadding(adapter.bottomPadding() + bottomHeight);
+              removeFromBuffer(buffer.length - overage, buffer.length);
+              next -= overage;
+              return log('clipped off bottom ' + overage + ' bottom padding ' + (adapter.bottomPadding()));
+            }
+          };
+          shouldLoadTop = function() {
+            return !bof && (adapter.topDataPos() > topVisiblePos() - bufferPadding());
+          };
+          clipTop = function() {
+            var item, itemHeight, itemTop, newRow, overage, rowTop, topHeight, _i, _len;
+            topHeight = 0;
+            overage = 0;
+            for (_i = 0, _len = buffer.length; _i < _len; _i++) {
+              item = buffer[_i];
+              itemTop = item.element.offset().top;
+              newRow = rowTop !== itemTop;
+              rowTop = itemTop;
+              if (newRow) {
+                itemHeight = item.element.outerHeight(true);
+              }
+              if (adapter.topDataPos() + topHeight + itemHeight < topVisiblePos() - bufferPadding()) {
+                if (newRow) {
+                  topHeight += itemHeight;
+                }
+                overage++;
+                bof = false;
+              } else {
+                if (newRow) {
+                  break;
+                }
+                overage++;
+              }
+            }
+            if (overage > 0) {
+              adapter.topPadding(adapter.topPadding() + topHeight);
+              removeFromBuffer(0, overage);
+              first += overage;
+              return log('clipped off top ' + overage + ' top padding ' + (adapter.topPadding()));
+            }
+          };
+          enqueueFetch = function(rid, direction, scrolling) {
+            if (!isLoading) {
+              isLoading = true;
+              loading(true);
+            }
+            if (pending.push(direction) === 1) {
+              return fetch(rid, scrolling);
+            }
+          };
+          hideElementBeforeAppend = function(element) {
+            element.displayTemp = element.css('display');
+            return element.css('display', 'none');
+          };
+          showElementAfterRender = function(element) {
+            if (element.hasOwnProperty('displayTemp')) {
+              return element.css('display', element.displayTemp);
+            }
+          };
+          insert = function(index, item) {
+            var itemScope, toBeAppended, wrapper;
+            itemScope = $scope.$new();
+            itemScope[itemName] = item;
+            toBeAppended = index > first;
+            itemScope.$index = index;
+            if (toBeAppended) {
+              itemScope.$index--;
+            }
+            wrapper = {
+              scope: itemScope
+            };
+            linker(itemScope, function(clone) {
+              wrapper.element = clone;
+              if (toBeAppended) {
+                if (index === next) {
+                  hideElementBeforeAppend(clone);
+                  adapter.append(clone);
+                  return buffer.push(wrapper);
+                } else {
+                  buffer[index - first].element.after(clone);
+                  return buffer.splice(index - first + 1, 0, wrapper);
+                }
+              } else {
+                hideElementBeforeAppend(clone);
+                adapter.prepend(clone);
+                return buffer.unshift(wrapper);
+              }
+            });
+            return {
+              appended: toBeAppended,
+              wrapper: wrapper
+            };
+          };
+          adjustRowHeight = function(appended, wrapper) {
+            var newHeight;
+            if (appended) {
+              return adapter.bottomPadding(Math.max(0, adapter.bottomPadding() - wrapper.element.outerHeight(true)));
+            } else {
+              newHeight = adapter.topPadding() - wrapper.element.outerHeight(true);
+              if (newHeight >= 0) {
+                return adapter.topPadding(newHeight);
+              } else {
+                return viewport.scrollTop(viewport.scrollTop() + wrapper.element.outerHeight(true));
+              }
+            }
+          };
+          doAdjustment = function(rid, scrolling, finalize) {
+            var item, itemHeight, itemTop, newRow, rowTop, topHeight, _i, _len, _results;
+            log('top {actual=' + (adapter.topDataPos()) + ' visible from=' + (topVisiblePos()) + ' bottom {visible through=' + (bottomVisiblePos()) + ' actual=' + (adapter.bottomDataPos()) + '}');
+            if (shouldLoadBottom()) {
+              enqueueFetch(rid, true, scrolling);
+            } else {
+              if (shouldLoadTop()) {
+                enqueueFetch(rid, false, scrolling);
+              }
+            }
+            if (finalize) {
+              finalize(rid);
+            }
+            if (pending.length === 0) {
+              topHeight = 0;
+              _results = [];
+              for (_i = 0, _len = buffer.length; _i < _len; _i++) {
+                item = buffer[_i];
+                itemTop = item.element.offset().top;
+                newRow = rowTop !== itemTop;
+                rowTop = itemTop;
+                if (newRow) {
+                  itemHeight = item.element.outerHeight(true);
+                }
+                if (newRow && (adapter.topDataPos() + topHeight + itemHeight < topVisiblePos())) {
+                  _results.push(topHeight += itemHeight);
+                } else {
+                  if (newRow) {
+                    topVisible(item);
+                  }
+                  break;
+                }
+              }
+              return _results;
+            }
+          };
+          adjustBuffer = function(rid, scrolling, newItems, finalize) {
+            if (newItems && newItems.length) {
+              return $timeout(function() {
+                var itemTop, row, rowTop, rows, _i, _j, _len, _len1;
+                rows = [];
+                for (_i = 0, _len = newItems.length; _i < _len; _i++) {
+                  row = newItems[_i];
+                  element = row.wrapper.element;
+                  showElementAfterRender(element);
+                  itemTop = element.offset().top;
+                  if (rowTop !== itemTop) {
+                    rows.push(row);
+                    rowTop = itemTop;
+                  }
+                }
+                for (_j = 0, _len1 = rows.length; _j < _len1; _j++) {
+                  row = rows[_j];
+                  adjustRowHeight(row.appended, row.wrapper);
+                }
+                return doAdjustment(rid, scrolling, finalize);
+              });
+            } else {
+              return doAdjustment(rid, scrolling, finalize);
+            }
+          };
+          finalize = function(rid, scrolling, newItems) {
+            return adjustBuffer(rid, scrolling, newItems, function() {
+              pending.shift();
+              if (pending.length === 0) {
+                isLoading = false;
+                return loading(false);
+              } else {
+                return fetch(rid, scrolling);
+              }
+            });
+          };
+          fetch = function(rid, scrolling) {
+            var direction;
+            direction = pending[0];
+            if (direction) {
+              if (buffer.length && !shouldLoadBottom()) {
+                return finalize(rid, scrolling);
+              } else {
+                return datasource.get(next, bufferSize, function(result) {
+                  var item, newItems, _i, _len;
+                  if (rid && rid !== ridActual) {
+                    return;
+                  }
+                  newItems = [];
+                  if (result.length < bufferSize) {
+                    eof = true;
+                    adapter.bottomPadding(0);
+                  }
+                  if (result.length > 0) {
+                    clipTop();
+                    for (_i = 0, _len = result.length; _i < _len; _i++) {
+                      item = result[_i];
+                      newItems.push(insert(++next, item));
+                    }
+                  }
+                  return finalize(rid, scrolling, newItems);
+                });
+              }
+            } else {
+              if (buffer.length && !shouldLoadTop()) {
+                return finalize(rid, scrolling);
+              } else {
+                return datasource.get(first - bufferSize, bufferSize, function(result) {
+                  var i, newItems, _i, _ref;
+                  if (rid && rid !== ridActual) {
+                    return;
+                  }
+                  newItems = [];
+                  if (result.length < bufferSize) {
+                    bof = true;
+                    adapter.topPadding(0);
+                  }
+                  if (result.length > 0) {
+                    if (buffer.length) {
+                      clipBottom();
+                    }
+                    for (i = _i = _ref = result.length - 1; _ref <= 0 ? _i <= 0 : _i >= 0; i = _ref <= 0 ? ++_i : --_i) {
+                      newItems.unshift(insert(--first, result[i]));
+                    }
+                  }
+                  return finalize(rid, scrolling, newItems);
+                });
+              }
+            }
+          };
+          resizeHandler = function() {
+            if (!$rootScope.$$phase && !isLoading) {
+              adjustBuffer(null, false);
+              return $scope.$apply();
+            }
+          };
+          viewport.bind('resize', resizeHandler);
+          scrollHandler = function() {
+            if (!$rootScope.$$phase && !isLoading) {
+              adjustBuffer(null, true);
+              return $scope.$apply();
+            }
+          };
+          viewport.bind('scroll', scrollHandler);
+          wheelHandler = function(event) {
+            var scrollTop, yMax;
+            scrollTop = viewport[0].scrollTop;
+            yMax = viewport[0].scrollHeight - viewport[0].clientHeight;
+            if ((scrollTop === 0 && !bof) || (scrollTop === yMax && !eof)) {
+              return event.preventDefault();
+            }
+          };
+          viewport.bind('mousewheel', wheelHandler);
+          $scope.$watch(datasource.revision, function() {
+            return reload();
+          });
+          if (datasource.scope) {
+            eventListener = datasource.scope.$new();
+          } else {
+            eventListener = $scope.$new();
+          }
+          $scope.$on('$destroy', function() {
+            eventListener.$destroy();
+            viewport.unbind('resize', resizeHandler);
+            viewport.unbind('scroll', scrollHandler);
+            return viewport.unbind('mousewheel', wheelHandler);
+          });
+          eventListener.$on('update.items', function(event, locator, newItem) {
+            var wrapper, _fn, _i, _len, _ref;
+            if (angular.isFunction(locator)) {
+              _fn = function(wrapper) {
+                return locator(wrapper.scope);
+              };
+              for (_i = 0, _len = buffer.length; _i < _len; _i++) {
+                wrapper = buffer[_i];
+                _fn(wrapper);
+              }
+            } else {
+              if ((0 <= (_ref = locator - first - 1) && _ref < buffer.length)) {
+                buffer[locator - first - 1].scope[itemName] = newItem;
+              }
+            }
+            return null;
+          });
+          eventListener.$on('delete.items', function(event, locator) {
+            var i, item, temp, wrapper, _fn, _i, _j, _k, _len, _len1, _len2, _ref;
+            if (angular.isFunction(locator)) {
+              temp = [];
+              for (_i = 0, _len = buffer.length; _i < _len; _i++) {
+                item = buffer[_i];
+                temp.unshift(item);
+              }
+              _fn = function(wrapper) {
+                if (locator(wrapper.scope)) {
+                  removeFromBuffer(temp.length - 1 - i, temp.length - i);
+                  return next--;
+                }
+              };
+              for (i = _j = 0, _len1 = temp.length; _j < _len1; i = ++_j) {
+                wrapper = temp[i];
+                _fn(wrapper);
+              }
+            } else {
+              if ((0 <= (_ref = locator - first - 1) && _ref < buffer.length)) {
+                removeFromBuffer(locator - first - 1, locator - first);
+                next--;
+              }
+            }
+            for (i = _k = 0, _len2 = buffer.length; _k < _len2; i = ++_k) {
+              item = buffer[i];
+              item.scope.$index = first + i;
+            }
+            return adjustBuffer(null, false);
+          });
+          return eventListener.$on('insert.item', function(event, locator, item) {
+            var i, inserted, _i, _len, _ref;
+            inserted = [];
+            if (angular.isFunction(locator)) {
+              throw new Error('not implemented - Insert with locator function');
+            } else {
+              if ((0 <= (_ref = locator - first - 1) && _ref < buffer.length)) {
+                inserted.push(insert(locator, item));
+                next++;
+              }
+            }
+            for (i = _i = 0, _len = buffer.length; _i < _len; i = ++_i) {
+              item = buffer[i];
+              item.scope.$index = first + i;
+            }
+            return adjustBuffer(null, false, inserted);
+          });
+        };
+      }
+    };
+  }
+]);
+
+/*
+//# sourceURL=src/scripts/ui-scroll.js
+*/
+