gethue/ko/bindings/ko.multiLineEllipsis.js

Hue is an Open source SQL Query Editor for Databases/Warehouses

// Licensed to Cloudera, Inc. under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  Cloudera, Inc. licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

import * as ko from 'knockout';

import MultiLineEllipsisHandler from '../../utils/multiLineEllipsisHandler';

ko.bindingHandlers.multiLineEllipsis = {
  after: ['text', 'value'],
  init: function (element, valueAccessor) {},
  update: function (element, valueAccessor) {
    let options = {};
    if (valueAccessor && ko.isObservable(valueAccessor())) {
      options.overflowing = valueAccessor();
    } else if (valueAccessor) {
      options = valueAccessor() || {};
    }
    const multiLineEllipsisHandler = new MultiLineEllipsisHandler({
      element: element,
      text: element.textContent,
      overflowing: options.overflowing,
      linkify: true,
      expandable: options.expandable,
      expanded: options.expanded,
      expandActionClass: options.expandActionClass,
      expandClass: options.expandClass
    });

    ko.utils.domNodeDisposal.addDisposeCallback(element, () => {
      multiLineEllipsisHandler.dispose();
    });
  }
};