| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF 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. |
| */ |
| |
| /* global define, module, require, exports */ |
| |
| (function (root, factory) { |
| if (typeof define === 'function' && define.amd) { |
| define(['jquery'], function ($) { |
| return (nf.UniversalCapture = factory($)); |
| }); |
| } else if (typeof exports === 'object' && typeof module === 'object') { |
| module.exports = (nf.UniversalCapture = factory(require('jquery'))); |
| } else { |
| nf.UniversalCapture = factory(root.$); |
| } |
| }(this, function ($) { |
| 'use strict'; |
| |
| /** |
| * Captures keydown on the window to ensure certain keystrokes are handled in a consistent manner, particularly those |
| * that can lead to browser navigation/reload. |
| */ |
| $(document).ready(function ($) { |
| // setup a listener to ensure keystrokes are being overridden in a consistent manner |
| $(window).on('keydown', function (evt) { |
| // consider escape, before checking dialogs |
| var isCtrl = evt.ctrlKey || evt.metaKey; |
| if (!isCtrl && evt.keyCode === 27) { |
| // esc |
| |
| // prevent escape when editing a property with allowable values - that component does not handle key |
| // events so it can bubble up to here. once here we are unable to cancel the current edit so we simply |
| // return. this is not an issue for viewing in read only mode as the table is not in an edit mode. this |
| // is not an issue for other fields as they can handle key events locally and cancel the edit appropriately |
| var visibleCombo = $('div.value-combo'); |
| if (visibleCombo.is(':visible') && visibleCombo.parent().hasClass('combo-editor')) { |
| return; |
| } |
| |
| // consider property detail dialogs |
| if ($('div.property-detail').is(':visible')) { |
| nfUniversalDialog.removeAllPropertyDetailDialogs(); |
| |
| // prevent further bubbling as we're already handled it |
| evt.stopImmediatePropagation(); |
| evt.preventDefault(); |
| } else { |
| var target = $(evt.target); |
| if (target.length) { |
| // special handling for body as the target |
| var cancellables = $('.cancellable'); |
| if (cancellables.length) { |
| var zIndexMax = null; |
| var dialogMax = null; |
| |
| // identify the top most cancellable |
| $.each(cancellables, function (_, cancellable) { |
| var dialog = $(cancellable); |
| var zIndex = dialog.css('zIndex'); |
| |
| // if the dialog has a zIndex consider it |
| if (dialog.is(':visible') && (zIndex !== null && typeof zIndex !== 'undefined')) { |
| zIndex = parseInt(zIndex, 10); |
| if (zIndexMax === null || zIndex > zIndexMax) { |
| zIndexMax = zIndex; |
| dialogMax = dialog; |
| } |
| } |
| }); |
| |
| // if we've identified a dialog to close do so and stop propagation |
| if (dialogMax !== null) { |
| // hide the cancellable |
| if (dialogMax.hasClass('modal')) { |
| dialogMax.modal('hide'); |
| } else { |
| dialogMax.hide(); |
| } |
| |
| // prevent further bubbling as we're already handled it |
| evt.stopImmediatePropagation(); |
| evt.preventDefault(); |
| |
| return; |
| } |
| } |
| |
| // now see if we're in a frame |
| if (top !== window) { |
| // and our parent has shell defined |
| if (typeof parent.nf !== 'undefined' && typeof parent.nf.Shell !== 'undefined') { |
| parent.$('#shell-close-button').click(); |
| |
| // prevent further bubbling as we're already handled it |
| evt.stopImmediatePropagation(); |
| evt.preventDefault(); |
| |
| return; |
| } |
| } |
| } |
| } |
| } else { |
| if (isCtrl) { |
| if (evt.keyCode === 82) { |
| // ctrl-r |
| evt.preventDefault(); |
| } |
| } else { |
| if (!$('input, textarea').is(':focus') && (evt.keyCode == 8 || evt.keyCode === 46)) { |
| // backspace or delete |
| evt.preventDefault(); |
| } |
| } |
| } |
| }); |
| }); |
| |
| var nfUniversalDialog = { |
| /** |
| * Removes all read only property detail dialogs. |
| */ |
| removeAllPropertyDetailDialogs: function () { |
| var propertyDetails = $('body').find('div.property-detail'); |
| propertyDetails.find('div.nf-editor').nfeditor('destroy'); // look for any nfel editors |
| propertyDetails.find('div.value-combo').combo('destroy'); // look for any combos |
| propertyDetails.hide().remove(); |
| } |
| }; |
| |
| return nfUniversalDialog; |
| })); |
