Code coverage report for src/views/listview/list-view.component.js

Statements: 69.81% (111 / 159)      Branches: 66.67% (82 / 123)      Functions: 76.92% (20 / 26)      Lines: 69.81% (111 / 159)      Ignored: none     

All files » src/views/listview/ » list-view.component.js
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angular.module('patternfly.views').component('pfListView', {
  bindings: {
    config: '=?',
    pageConfig: '=?',
    items: '=',
    actionButtons: '=?',
    enableButtonForItemFn: '=?',
    menuActions: '=?',
    hideMenuForItemFn: '=?',
    menuClassForItemFn: '=?',
    updateMenuActionForItemFn: '=?',
    actions: '=?',
    updateActionForItemFn: '=?',
    customScope: '=?',
    emptyStateConfig: '=?',
    emptyStateActionButtons: '=?'
  },
  transclude: {
    expandedContent: '?listExpandedContent'
  },
  templateUrl: 'views/listview/list-view.html',
  controller: function ($window, $element, $timeout) {
    'use strict';
    var ctrl = this;
    var prevPageConfig, prevItems;
 
    var setDropMenuLocation = function (parentDiv) {
      var dropButton = parentDiv.querySelector('.dropdown-toggle');
      var dropMenu =  parentDiv.querySelector('.dropdown-menu');
 
      var parentRect = $element[0].querySelector('.list-view-pf.list-view-pf-view').getBoundingClientRect();
      var buttonRect = dropButton.getBoundingClientRect();
      var menuRect = dropMenu.getBoundingClientRect();
 
      var buttonTop = buttonRect.top - parentRect.top;
      var buttonBottom = buttonTop + buttonRect.height;
      var menuTop = buttonTop - menuRect.height;
      var menuBottom = buttonBottom + menuRect.height;
 
      if ((menuBottom <= parentRect.height) || (menuTop < 0)) {
        ctrl.dropdownClass = 'dropdown';
      } else {
        ctrl.dropdownClass = 'dropup';
      }
 
      // OK to display the menu now
      ctrl.kebabMenuReady = true;
    };
 
    ctrl.defaultConfig = {
      selectItems: false,
      multiSelect: false,
      dblClick: false,
      dragEnabled: false,
      dragEnd: null,
      dragMoved: null,
      dragStart: null,
      selectionMatchProp: 'uuid',
      selectedItems: [],
      checkDisabled: false,
      useExpandingRows: false,
      showSelectBox: true,
      onSelect: null,
      onSelectionChange: null,
      onCheckBoxChange: null,
      onClick: null,
      onDblClick: null,
      itemsAvailable: true
    };
 
 
    ctrl.dropdownClass = 'dropdown';
 
    ctrl.handleButtonAction = function (action, item) {
      if (!ctrl.checkDisabled(item) && action && action.actionFn && ctrl.enableButtonForItem(action, item)) {
        action.actionFn(action, item);
      }
    };
 
    ctrl.handleMenuAction = function (action, item) {
      if (!ctrl.checkDisabled(item) && action && action.actionFn && (action.isDisabled !== true)) {
        action.actionFn(action, item);
      }
    };
 
    ctrl.enableButtonForItem = function (action, item) {
      var enable = true;
      Eif (typeof ctrl.enableButtonForItemFn === 'function') {
        return ctrl.enableButtonForItemFn(action, item);
      }
      return enable;
    };
 
    ctrl.updateActions = function (item) {
      Eif (typeof ctrl.updateMenuActionForItemFn === 'function') {
        ctrl.menuActions.forEach(function (action) {
          ctrl.updateMenuActionForItemFn(action, item);
        });
      }
    };
 
    ctrl.getMenuClassForItem = function (item) {
      var menuClass = '';
      if (angular.isFunction(ctrl.menuClassForItemFn)) {
        menuClass = ctrl.menuClassForItemFn(item);
      }
 
      return menuClass;
    };
 
    ctrl.hideMenuForItem = function (item) {
      var hideMenu = false;
      if (angular.isFunction(ctrl.hideMenuForItemFn)) {
        hideMenu = ctrl.hideMenuForItemFn(item);
      }
 
      return hideMenu;
    };
 
    ctrl.toggleItemExpansion = function (item) {
      item.isExpanded = !item.isExpanded;
    };
 
    ctrl.setupActions = function (item, event) {
      // Ignore disabled items completely
      Iif (ctrl.checkDisabled(item)) {
        return;
      }
 
      // update the actions based on the current item
      ctrl.updateActions(item);
 
      // Hide the kebab until we determine dropup or dropdown to avoid flicker
      ctrl.kebabMenuReady = false;
 
      $timeout(function() {
        var parentDiv = undefined;
        var nextElement;
 
        nextElement = event.target;
        while (nextElement && !parentDiv) {
          if (nextElement.className.indexOf('dropdown-kebab-pf') !== -1) {
            parentDiv = nextElement;
            if (nextElement.className.indexOf('open') !== -1) {
              setDropMenuLocation(parentDiv);
            }
          }
          nextElement = nextElement.parentElement;
        }
      });
    };
 
    ctrl.itemClick = function (e, item) {
      var alreadySelected;
      var selectionChanged = false;
      var continueEvent = true;
      var enableRowExpansion = ctrl.config && ctrl.config.useExpandingRows && !ctrl.config.compoundExpansionOnly && item && !item.disableRowExpansion;
 
      // Ignore disabled item clicks completely
      Iif (ctrl.checkDisabled(item)) {
        return continueEvent;
      }
 
      if (ctrl.config && ctrl.config.selectItems && item) {
        if (ctrl.config.multiSelect && !ctrl.config.dblClick) {
 
          alreadySelected = _.find(ctrl.config.selectedItems, function (itemObj) {
            return itemObj === item;
          });
 
          Iif (alreadySelected) {
            // already selected so deselect
            ctrl.config.selectedItems = _.without(ctrl.config.selectedItems, item);
          } else {
            // add the item to the selected items
            ctrl.config.selectedItems.push(item);
            selectionChanged = true;
          }
        } else {
          Iif (ctrl.config.selectedItems[0] === item) {
            if (!ctrl.config.dblClick) {
              ctrl.config.selectedItems = [];
              selectionChanged = true;
            }
            continueEvent = false;
          } else {
            ctrl.config.selectedItems = [item];
            selectionChanged = true;
          }
        }
 
        Iif (selectionChanged && ctrl.config.onSelect) {
          ctrl.config.onSelect(item, e);
        }
        Iif (selectionChanged && ctrl.config.onSelectionChange) {
          ctrl.config.onSelectionChange(ctrl.config.selectedItems, e);
        }
      }
      Iif (ctrl.config.onClick) {
        if (ctrl.config.onClick(item, e) !== false && enableRowExpansion) {
          ctrl.toggleItemExpansion(item);
        }
      } else if (enableRowExpansion) {
        ctrl.toggleItemExpansion(item);
      }
 
      return continueEvent;
    };
 
    ctrl.dblClick = function (e, item) {
      // Ignore disabled item clicks completely
      Iif (ctrl.checkDisabled(item)) {
        return continueEvent;
      }
 
      Eif (ctrl.config.onDblClick) {
        ctrl.config.onDblClick(item, e);
      }
    };
 
    ctrl.checkBoxChange = function (item) {
      if (ctrl.config.onCheckBoxChange) {
        ctrl.config.onCheckBoxChange(item);
      }
    };
 
    ctrl.isSelected = function (item) {
      var matchProp = ctrl.config.selectionMatchProp;
      var selected = false;
 
      if (ctrl.config.showSelectBox) {
        selected = item.selected;
      } else if (ctrl.config.selectItems && ctrl.config.selectedItems.length) {
        selected = _.find(ctrl.config.selectedItems, function (itemObj) {
          return itemObj[matchProp] === item[matchProp];
        });
      }
      return selected;
    };
 
    ctrl.checkDisabled = function (item) {
      return ctrl.config.checkDisabled && ctrl.config.checkDisabled(item);
    };
 
    function setPagination () {
      if (angular.isUndefined(ctrl.pageConfig)) {
        ctrl.pageConfig = {
          pageNumber: 1,
          pageSize: ctrl.items.length,
          numTotalItems: ctrl.items.length,
          showPaginationControls: false
        };
      } else {
        if (angular.isUndefined(ctrl.pageConfig.showPaginationControls)) {
          ctrl.pageConfig.showPaginationControls = true;
        }
        Iif (!angular.isNumber(ctrl.pageConfig.pageNumber)) {
          ctrl.pageConfig.pageNumber = 1;
        }
        Iif (!angular.isNumber(ctrl.pageConfig.pageSize)) {
          ctrl.pageConfig.pageSize = 10;
        }
        if (!angular.isNumber(ctrl.pageConfig.numTotalItems)) {
          ctrl.pageConfig.numTotalItems = ctrl.items.length;
        }
        // if not showing pagination, keep pageSize equal to numTotalItems
        Iif (!ctrl.pageConfig.showPaginationControls) {
          ctrl.pageConfig.pageSize = ctrl.pageConfig.numTotalItems;
        }
      }
      prevPageConfig = angular.copy(ctrl.pageConfig);
    }
 
    ctrl.$onInit = function () {
      if (angular.isUndefined(ctrl.config)) {
        ctrl.config = {};
      }
 
      _.defaults(ctrl.config, ctrl.defaultConfig);
 
      if (!ctrl.config.selectItems) {
        ctrl.config.selectedItems = [];
      }
      Iif (!ctrl.config.multiSelect && ctrl.config.selectedItems && ctrl.config.selectedItems.length > 0) {
        ctrl.config.selectedItems = [ctrl.config.selectedItems[0]];
      }
      if (ctrl.config.selectItems && ctrl.config.showSelectBox) {
        throw new Error('pfListView - ' +
          'Illegal use of pListView component! ' +
          'Cannot allow both select box and click selection in the same list view.');
      }
      prevItems = angular.copy(ctrl.items);
      setPagination();
    };
 
    ctrl.$doCheck = function () {
      if (!angular.equals(ctrl.pageConfig, prevPageConfig)) {
        setPagination();
      }
      if (!angular.equals(ctrl.items, prevItems)) {
        Eif (ctrl.items) {
          ctrl.config.itemsAvailable = ctrl.items.length > 0;
        }
        Eif (angular.isDefined(ctrl.pageConfig)) {
          ctrl.pageConfig.numTotalItems = ctrl.items.length;
        }
        prevItems = angular.copy(ctrl.items);
      }
    };
 
    ctrl.dragEnd = function () {
      if (angular.isFunction(ctrl.config.dragEnd)) {
        ctrl.config.dragEnd();
      }
    };
 
    ctrl.dragMoved = function () {
      if (angular.isFunction(ctrl.config.dragMoved)) {
        ctrl.config.dragMoved();
      }
    };
 
    ctrl.isDragOriginal = function (item) {
      return (item === ctrl.dragItem);
    };
 
    ctrl.dragStart = function (item) {
      ctrl.dragItem = item;
 
      if (angular.isFunction(ctrl.config.dragStart)) {
        ctrl.config.dragStart(item);
      }
    };
  }
});