ng-table/src/browser/ngTableDynamic.directive.js

/**
 * ngTable: Table + Angular JS
 *
 * @author Vitalii Savchuk <esvit666@gmail.com>
 * @url https://github.com/esvit/ng-table/
 * @license New BSD License <http://creativecommons.org/licenses/BSD/>
 */
import * as ng1 from 'angular';
ngTableDynamic.$inject = [];
/**
 * A dynamic version of the {@link ngTable ngTable} directive that accepts a dynamic list of columns
 * definitions to render
 * @ngdoc directive
 *
 * @example
 * ```html
 * <table ng-table-dynamic="$ctrl.tableParams with $ctrl.cols" class="table">
 *  <tr ng-repeat="row in $data">
 *    <td ng-repeat="col in $columns">{{row[col.field]}}</td>
 *  </tr>
 * </table>
 * ```
 */
export function ngTableDynamic() {
    return {
        restrict: 'A',
        priority: 1001,
        scope: true,
        controller: 'ngTableController',
        compile: function (tElement) {
            var row;
            // IE 8 fix :not(.ng-table-group) selector
            ng1.forEach(tElement.find('tr'), function (tr) {
                tr = ng1.element(tr);
                if (!tr.hasClass('ng-table-group') && !row) {
                    row = tr;
                }
            });
            if (!row) {
                return undefined;
            }
            ng1.forEach(row.find('td'), function (item) {
                var el = ng1.element(item);
                var getAttrValue = function (attr) {
                    return el.attr('x-data-' + attr) || el.attr('data-' + attr) || el.attr(attr);
                };
                // this used in responsive table
                var titleExpr = getAttrValue('title');
                if (!titleExpr) {
                    el.attr('data-title-text', '{{$columns[$index].titleAlt(this) || $columns[$index].title(this)}}');
                }
                var showExpr = el.attr('ng-if');
                if (!showExpr) {
                    el.attr('ng-if', '$columns[$index].show(this)');
                }
            });
            return function (scope, element, attrs, controller) {
                var expr = controller.parseNgTableDynamicExpr(attrs.ngTableDynamic);
                controller.setupBindingsToInternalScope(expr.tableParams);
                controller.compileDirectiveTemplates();
                scope.$watchCollection(expr.columns, function (newCols /*, oldCols*/) {
                    scope.$columns = controller.buildColumns(newCols);
                    controller.loadFilterData(scope.$columns);
                });
            };
        }
    };
}
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