mirror of
https://github.com/node-red/node-red.git
synced 2023-10-10 13:36:53 +02:00
b5da6f9c74
Uses jquery-migrate-3.0.1.min.js to keep things working.
760 lines
34 KiB
JavaScript
760 lines
34 KiB
JavaScript
/**
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* Copyright JS Foundation and other contributors, http://js.foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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RED.clipboard = (function() {
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var dialog;
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var dialogContainer;
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var exportNodesDialog;
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var importNodesDialog;
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var disabled = false;
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var popover;
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var currentPopoverError;
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var activeTab;
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var libraryBrowser;
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function setupDialogs() {
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dialog = $('<div id="clipboard-dialog" class="hide node-red-dialog"><form class="dialog-form form-horizontal"></form></div>')
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.appendTo("body")
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.dialog({
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modal: true,
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autoOpen: false,
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width: 700,
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resizable: false,
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buttons: [
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{
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id: "clipboard-dialog-cancel",
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text: RED._("common.label.cancel"),
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click: function() {
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$( this ).dialog( "close" );
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}
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},
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{
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id: "clipboard-dialog-download",
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class: "primary",
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text: RED._("clipboard.download"),
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click: function() {
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var element = document.createElement('a');
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element.setAttribute('href', 'data:text/plain;charset=utf-8,' + encodeURIComponent($("#clipboard-export").val()));
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element.setAttribute('download', "flows.json");
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element.style.display = 'none';
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document.body.appendChild(element);
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element.trigger("click");
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document.body.removeChild(element);
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$( this ).dialog( "close" );
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}
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},
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{
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id: "clipboard-dialog-export",
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class: "primary",
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text: RED._("clipboard.export.copy"),
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click: function() {
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if (activeTab === "clipboard-dialog-export-tab-clipboard") {
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$("#clipboard-export").select();
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document.execCommand("copy");
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document.getSelection().removeAllRanges();
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RED.notify(RED._("clipboard.nodesExported"),{id:"clipboard"});
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$( this ).dialog( "close" );
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} else {
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var flowToExport = $("#clipboard-export").val();
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var selectedPath = libraryBrowser.getSelected();
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if (!selectedPath.children) {
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selectedPath = selectedPath.parent;
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}
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var filename = $("#clipboard-dialog-tab-library-name").val().trim();
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var saveFlow = function() {
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$.ajax({
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url:'library/'+selectedPath.library+'/'+selectedPath.type+'/'+selectedPath.path + filename,
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type: "POST",
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data: flowToExport,
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contentType: "application/json; charset=utf-8"
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}).done(function() {
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$(dialog).dialog( "close" );
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RED.notify(RED._("library.exportedToLibrary"),"success");
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}).fail(function(xhr,textStatus,err) {
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if (xhr.status === 401) {
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RED.notify(RED._("library.saveFailed",{message:RED._("user.notAuthorized")}),"error");
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} else {
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RED.notify(RED._("library.saveFailed",{message:xhr.responseText}),"error");
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}
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});
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}
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if (selectedPath.children) {
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var exists = false;
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selectedPath.children.forEach(function(f) {
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if (f.label === filename) {
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exists = true;
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}
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});
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if (exists) {
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dialog.dialog("close");
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var notification = RED.notify(RED._("clipboard.export.exists",{file:RED.utils.sanitize(filename)}),{
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type: "warning",
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fixed: true,
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buttons: [{
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text: RED._("common.label.cancel"),
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click: function() {
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notification.hideNotification()
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dialog.dialog( "open" );
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}
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},{
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text: RED._("clipboard.export.overwrite"),
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click: function() {
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notification.hideNotification()
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saveFlow();
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}
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}]
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});
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} else {
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saveFlow();
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}
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} else {
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saveFlow();
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}
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}
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}
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},
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{
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id: "clipboard-dialog-ok",
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class: "primary",
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text: RED._("common.label.import"),
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click: function() {
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var addNewFlow = ($("#import-tab > a.selected").attr('id') === 'import-tab-new');
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if (activeTab === "clipboard-dialog-import-tab-clipboard") {
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RED.view.importNodes($("#clipboard-import").val(),addNewFlow);
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} else {
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var selectedPath = libraryBrowser.getSelected();
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if (selectedPath.path) {
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$.get('library/'+selectedPath.library+'/'+selectedPath.type+'/'+selectedPath.path, function(data) {
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RED.view.importNodes(data,addNewFlow);
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});
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}
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}
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$( this ).dialog( "close" );
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}
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}
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],
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open: function(e) {
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$(this).parent().find(".ui-dialog-titlebar-close").hide();
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},
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close: function(e) {
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if (popover) {
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popover.close(true);
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currentPopoverError = null;
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}
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}
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});
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dialogContainer = dialog.children(".dialog-form");
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exportNodesDialog =
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'<div class="form-row">'+
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'<label style="width:auto;margin-right: 10px;" data-i18n="common.label.export"></label>'+
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'<span id="export-range-group" class="button-group">'+
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'<a id="export-range-selected" class="editor-button toggle" href="#" data-i18n="clipboard.export.selected"></a>'+
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'<a id="export-range-flow" class="editor-button toggle" href="#" data-i18n="clipboard.export.current"></a>'+
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'<a id="export-range-full" class="editor-button toggle" href="#" data-i18n="clipboard.export.all"></a>'+
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'</span>'+
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'</div>'+
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'<div style="height: 400px; position:relative; border:1px solid #999;">'+
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'<div style="position: absolute; top:0;left:0;bottom:0;width:120px;background: #f3f3f3;">'+
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'<ul id="clipboard-dialog-export-tabs"></ul>'+
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'</div>'+
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'<div id="clipboard-dialog-export-tabs-content" class="clipboard-dialog-tabs-content">'+
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'<div id="clipboard-dialog-export-tab-clipboard" class="clipboard-dialog-tab-clipboard">'+
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'<div class="form-row">'+
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'<textarea readonly id="clipboard-export"></textarea>'+
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'</div>'+
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'<div class="form-row" style="text-align: right;">'+
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'<span id="export-format-group" class="button-group">'+
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'<a id="export-format-mini" class="editor-button editor-button-small toggle" href="#" data-i18n="clipboard.export.compact"></a>'+
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'<a id="export-format-full" class="editor-button editor-button-small toggle" href="#" data-i18n="clipboard.export.formatted"></a>'+
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'</span>'+
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'</div>'+
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'</div>'+
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'<div id="clipboard-dialog-export-tab-library" class="clipboard-dialog-tab-library">'+
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'<div id="clipboard-dialog-export-tab-library-browser"></div>'+
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'<div class="form-row">'+
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'<label data-i18n="clipboard.export.exportAs"></label><input id="clipboard-dialog-tab-library-name" type="text">'+
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'</div>'+
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'</div>'+
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'</div>'+
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'</div>'
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;
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importNodesDialog =
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'<div style="height: 400px; position:relative; border:1px solid #999; margin-bottom: 12px">'+
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'<div style="position: absolute; top:0;left:0;bottom:0;width:120px;background: #f3f3f3;">'+
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'<ul id="clipboard-dialog-import-tabs"></ul>'+
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'</div>'+
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'<div id="clipboard-dialog-import-tabs-content" class="clipboard-dialog-tabs-content">'+
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'<div id="clipboard-dialog-import-tab-clipboard" class="clipboard-dialog-tab-clipboard">'+
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'<div class="form-row"><span data-i18n="clipboard.pasteNodes"></span>'+
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' <a class="editor-button" id="import-file-upload-btn"><i class="fa fa-upload"></i> <span data-i18n="clipboard.selectFile"></span></a>'+
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'<input type="file" id="import-file-upload" accept=".json" style="display:none">'+
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'</div>'+
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'<div class="form-row">'+
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'<textarea id="clipboard-import"></textarea>'+
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'</div>'+
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'</div>'+
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'<div id="clipboard-dialog-import-tab-library" class="clipboard-dialog-tab-library">'+
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'<div id="clipboard-dialog-import-tab-library-browser"></div>'+
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'</div>'+
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'</div>'+
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'</div>'+
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'<div class="form-row">'+
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'<label style="width:auto;margin-right: 10px;" data-i18n="clipboard.import.import"></label>'+
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'<span id="import-tab" class="button-group">'+
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'<a id="import-tab-current" class="editor-button toggle selected" href="#" data-i18n="clipboard.export.current"></a>'+
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'<a id="import-tab-new" class="editor-button toggle" href="#" data-i18n="clipboard.import.newFlow"></a>'+
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'</span>'+
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'</div>';
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}
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var validateExportFilenameTimeout
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function validateExportFilename() {
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if (validateExportFilenameTimeout) {
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clearTimeout(validateExportFilenameTimeout);
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}
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validateExportFilenameTimeout = setTimeout(function() {
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var filenameInput = $("#clipboard-dialog-tab-library-name");
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var filename = filenameInput.val().trim();
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var valid = filename.length > 0 && !/[\/\\]/.test(filename);
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if (valid) {
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filenameInput.removeClass("input-error");
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$("#clipboard-dialog-export").button("enable");
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} else {
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filenameInput.addClass("input-error");
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$("#clipboard-dialog-export").button("disable");
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}
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},100);
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}
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var validateImportTimeout;
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function validateImport() {
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if (activeTab === "clipboard-dialog-import-tab-clipboard") {
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if (validateImportTimeout) {
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clearTimeout(validateImportTimeout);
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}
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validateImportTimeout = setTimeout(function() {
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var importInput = $("#clipboard-import");
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var v = importInput.val().trim();
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if (v === "") {
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popover.close(true);
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currentPopoverError = null;
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importInput.removeClass("input-error");
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$("#clipboard-dialog-ok").button("disable");
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return;
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}
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try {
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if (!/^\[[\s\S]*\]$/m.test(v)) {
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throw new Error(RED._("clipboard.import.errors.notArray"));
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}
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var res = JSON.parse(v);
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for (var i=0;i<res.length;i++) {
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if (typeof res[i] !== "object") {
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throw new Error(RED._("clipboard.import.errors.itemNotObject",{index:i}));
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}
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if (!res[i].hasOwnProperty('id')) {
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throw new Error(RED._("clipboard.import.errors.missingId",{index:i}));
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}
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if (!res[i].hasOwnProperty('type')) {
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throw new Error(RED._("clipboard.import.errors.missingType",{index:i}));
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}
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}
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currentPopoverError = null;
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popover.close(true);
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importInput.removeClass("input-error");
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importInput.val(v);
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$("#clipboard-dialog-ok").button("enable");
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} catch(err) {
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if (v !== "") {
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importInput.addClass("input-error");
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var errString = err.toString();
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if (errString !== currentPopoverError) {
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// Display the error as-is.
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// Error messages are only in English. Each browser has its
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// own set of messages with very little consistency.
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// To provide translated messages this code will either need to:
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// - reduce everything down to 'unexpected token at position x'
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// which is the least useful, but most consistent message
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// - use a custom/library parser that gives consistent messages
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// which can be translated.
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var message = $('<div class="clipboard-import-error"></div>').text(errString);
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var errorPos;
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// Chrome error messages
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var m = /at position (\d+)/i.exec(errString);
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if (m) {
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errorPos = parseInt(m[1]);
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} else {
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// Firefox error messages
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m = /at line (\d+) column (\d+)/i.exec(errString);
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if (m) {
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var line = parseInt(m[1])-1;
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var col = parseInt(m[2])-1;
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var lines = v.split("\n");
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errorPos = 0;
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for (var i=0;i<line;i++) {
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errorPos += lines[i].length+1;
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}
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errorPos += col;
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} else {
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// Safari doesn't provide any position information
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// IE: tbd
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}
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}
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if (errorPos !== undefined) {
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v = v.replace(/\n/g,"↵");
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var index = parseInt(m[1]);
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var parseError = $('<div>').appendTo(message);
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var code = $('<pre>').appendTo(parseError);
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$('<span>').text(v.substring(errorPos-12,errorPos)).appendTo(code)
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$('<span class="error">').text(v.charAt(errorPos)).appendTo(code);
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$('<span>').text(v.substring(errorPos+1,errorPos+12)).appendTo(code);
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}
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popover.close(true).setContent(message).open();
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currentPopoverError = errString;
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}
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} else {
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currentPopoverError = null;
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}
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$("#clipboard-dialog-ok").button("disable");
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}
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},100);
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} else {
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var file = libraryBrowser.getSelected();
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if (file && file.label && !file.children) {
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$("#clipboard-dialog-ok").button("enable");
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} else {
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$("#clipboard-dialog-ok").button("disable");
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}
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}
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}
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function importNodes(mode) {
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if (disabled) {
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return;
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}
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mode = mode || "clipboard";
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dialogContainer.empty();
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dialogContainer.append($(importNodesDialog));
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var tabs = RED.tabs.create({
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id: "clipboard-dialog-import-tabs",
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vertical: true,
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onchange: function(tab) {
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$("#clipboard-dialog-import-tabs-content").children().hide();
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$("#" + tab.id).show();
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activeTab = tab.id;
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if (popover) {
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popover.close(true);
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currentPopoverError = null;
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}
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if (tab.id === "clipboard-dialog-import-tab-clipboard") {
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$("#clipboard-import").trigger("focus");
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} else {
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libraryBrowser.focus();
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}
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validateImport();
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}
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});
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tabs.addTab({
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id: "clipboard-dialog-import-tab-clipboard",
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label: RED._("clipboard.clipboard")
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});
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tabs.addTab({
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id: "clipboard-dialog-import-tab-library",
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label: RED._("library.library")
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});
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tabs.activateTab("clipboard-dialog-import-tab-"+mode);
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if (mode === 'clipboard') {
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setTimeout(function() {
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$("#clipboard-import").trigger("focus");
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},100)
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}
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$("#clipboard-dialog-tab-library-name").on("keyup", validateExportFilename);
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$("#clipboard-dialog-tab-library-name").on('paste',function() { setTimeout(validateExportFilename,10)});
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$("#clipboard-dialog-export").button("enable");
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libraryBrowser = RED.library.createBrowser({
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container: $("#clipboard-dialog-import-tab-library-browser"),
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onselect: function(file) {
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if (file && file.label && !file.children) {
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$("#clipboard-dialog-ok").button("enable");
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} else {
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$("#clipboard-dialog-ok").button("disable");
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}
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}
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})
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loadFlowLibrary(libraryBrowser,true);
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dialogContainer.i18n();
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$("#clipboard-dialog-ok").show();
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$("#clipboard-dialog-cancel").show();
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$("#clipboard-dialog-export").hide();
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$("#clipboard-dialog-download").hide();
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$("#clipboard-dialog-ok").button("disable");
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$("#clipboard-import").on("keyup", validateImport);
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$("#clipboard-import").on('paste',function() { setTimeout(validateImport,10)});
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$("#import-tab > a").on("click", function(evt) {
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evt.preventDefault();
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if ($(this).hasClass('disabled') || $(this).hasClass('selected')) {
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return;
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}
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$(this).parent().children().removeClass('selected');
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$(this).addClass('selected');
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});
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$("#import-file-upload").on("change", function() {
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var fileReader = new FileReader();
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fileReader.onload = function () {
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$("#clipboard-import").val(fileReader.result);
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validateImport();
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};
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fileReader.readAsText($(this).prop('files')[0]);
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})
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$("#import-file-upload-btn").on("click", function(evt) {
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evt.preventDefault();
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$("#import-file-upload").trigger("click");
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})
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dialog.dialog("option","title",RED._("clipboard.importNodes")).dialog("open");
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popover = RED.popover.create({
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target: $("#clipboard-import"),
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trigger: "manual",
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direction: "bottom",
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content: ""
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});
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}
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function exportNodes(mode) {
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if (disabled) {
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return;
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}
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mode = mode || "clipboard";
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dialogContainer.empty();
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dialogContainer.append($(exportNodesDialog));
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var tabs = RED.tabs.create({
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id: "clipboard-dialog-export-tabs",
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vertical: true,
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onchange: function(tab) {
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$("#clipboard-dialog-export-tabs-content").children().hide();
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$("#" + tab.id).show();
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activeTab = tab.id;
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if (tab.id === "clipboard-dialog-export-tab-clipboard") {
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$("#clipboard-dialog-export").button("option","label", RED._("clipboard.export.copy"))
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$("#clipboard-dialog-download").show();
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} else {
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$("#clipboard-dialog-export").button("option","label", RED._("clipboard.export.export"))
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$("#clipboard-dialog-download").hide();
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libraryBrowser.focus();
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}
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}
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});
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tabs.addTab({
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id: "clipboard-dialog-export-tab-clipboard",
|
|
label: RED._("clipboard.clipboard")
|
|
});
|
|
tabs.addTab({
|
|
id: "clipboard-dialog-export-tab-library",
|
|
label: RED._("library.library")
|
|
});
|
|
|
|
tabs.activateTab("clipboard-dialog-export-tab-"+mode);
|
|
|
|
$("#clipboard-dialog-tab-library-name").on("keyup", validateExportFilename);
|
|
$("#clipboard-dialog-tab-library-name").on('paste',function() { setTimeout(validateExportFilename,10)});
|
|
$("#clipboard-dialog-export").button("enable");
|
|
|
|
libraryBrowser = RED.library.createBrowser({
|
|
container: $("#clipboard-dialog-export-tab-library-browser"),
|
|
folderTools: true,
|
|
onselect: function(file) {
|
|
if (file && file.label && !file.children) {
|
|
$("#clipboard-dialog-tab-library-name").val(file.label);
|
|
}
|
|
}
|
|
})
|
|
loadFlowLibrary(libraryBrowser,false);
|
|
|
|
$("#clipboard-dialog-tab-library-name").val("flows.json").select();
|
|
|
|
dialogContainer.i18n();
|
|
var format = RED.settings.flowFilePretty ? "export-format-full" : "export-format-mini";
|
|
|
|
$("#export-format-group > a").on("click", function(evt) {
|
|
evt.preventDefault();
|
|
if ($(this).hasClass('disabled') || $(this).hasClass('selected')) {
|
|
$("#clipboard-export").trigger("focus");
|
|
return;
|
|
}
|
|
$(this).parent().children().removeClass('selected');
|
|
$(this).addClass('selected');
|
|
|
|
var flow = $("#clipboard-export").val();
|
|
if (flow.length > 0) {
|
|
var nodes = JSON.parse(flow);
|
|
|
|
format = $(this).attr('id');
|
|
if (format === 'export-format-full') {
|
|
flow = JSON.stringify(nodes,null,4);
|
|
} else {
|
|
flow = JSON.stringify(nodes);
|
|
}
|
|
$("#clipboard-export").val(flow);
|
|
setTimeout(function() { $("#clipboard-export").scrollTop(0); },50);
|
|
|
|
$("#clipboard-export").trigger("focus");
|
|
}
|
|
});
|
|
|
|
$("#export-range-group > a").on("click", function(evt) {
|
|
evt.preventDefault();
|
|
if ($(this).hasClass('disabled') || $(this).hasClass('selected')) {
|
|
return;
|
|
}
|
|
$(this).parent().children().removeClass('selected');
|
|
$(this).addClass('selected');
|
|
var type = $(this).attr('id');
|
|
var flow = "";
|
|
var nodes = null;
|
|
if (type === 'export-range-selected') {
|
|
var selection = RED.workspaces.selection();
|
|
if (selection.length > 0) {
|
|
nodes = [];
|
|
selection.forEach(function(n) {
|
|
nodes.push(n);
|
|
nodes = nodes.concat(RED.nodes.filterNodes({z:n.id}));
|
|
});
|
|
} else {
|
|
nodes = RED.view.selection().nodes||[];
|
|
}
|
|
// Don't include the subflow meta-port nodes in the exported selection
|
|
nodes = RED.nodes.createExportableNodeSet(nodes.filter(function(n) { return n.type !== 'subflow'}));
|
|
} else if (type === 'export-range-flow') {
|
|
var activeWorkspace = RED.workspaces.active();
|
|
nodes = RED.nodes.filterNodes({z:activeWorkspace});
|
|
var parentNode = RED.nodes.workspace(activeWorkspace)||RED.nodes.subflow(activeWorkspace);
|
|
nodes.unshift(parentNode);
|
|
nodes = RED.nodes.createExportableNodeSet(nodes);
|
|
} else if (type === 'export-range-full') {
|
|
nodes = RED.nodes.createCompleteNodeSet(false);
|
|
}
|
|
if (nodes !== null) {
|
|
if (format === "export-format-full") {
|
|
flow = JSON.stringify(nodes,null,4);
|
|
} else {
|
|
flow = JSON.stringify(nodes);
|
|
}
|
|
}
|
|
if (flow.length > 0) {
|
|
$("#export-copy").removeClass('disabled');
|
|
} else {
|
|
$("#export-copy").addClass('disabled');
|
|
}
|
|
$("#clipboard-export").val(flow);
|
|
setTimeout(function() { $("#clipboard-export").scrollTop(0); },50);
|
|
$("#clipboard-export").trigger("focus");
|
|
})
|
|
|
|
$("#clipboard-dialog-ok").hide();
|
|
$("#clipboard-dialog-cancel").hide();
|
|
$("#clipboard-dialog-export").hide();
|
|
var selection = RED.workspaces.selection();
|
|
if (selection.length > 0) {
|
|
$("#export-range-selected").trigger("click");
|
|
} else {
|
|
selection = RED.view.selection();
|
|
if (selection.nodes) {
|
|
$("#export-range-selected").trigger("click");
|
|
} else {
|
|
$("#export-range-selected").addClass('disabled').removeClass('selected');
|
|
$("#export-range-flow").trigger("click");
|
|
}
|
|
}
|
|
if (format === "export-format-full") {
|
|
$("#export-format-full").trigger("click");
|
|
} else {
|
|
$("#export-format-mini").trigger("click");
|
|
}
|
|
dialog.dialog("option","title",RED._("clipboard.exportNodes")).dialog( "open" );
|
|
|
|
$("#clipboard-export").trigger("focus");
|
|
$("#clipboard-dialog-cancel").show();
|
|
$("#clipboard-dialog-export").show();
|
|
$("#clipboard-dialog-download").show();
|
|
|
|
}
|
|
|
|
function loadFlowLibrary(browser,includeExamples) {
|
|
var listing = [];
|
|
if (includeExamples) {
|
|
listing.push({
|
|
library: "_examples_",
|
|
type: "flows",
|
|
icon: 'fa fa-hdd-o',
|
|
label: RED._("library.types.examples"),
|
|
path: "",
|
|
children: function(item,done) {
|
|
RED.library.loadLibraryFolder("_examples_","flows","",function(children) {
|
|
item.children = children;
|
|
done(children);
|
|
})
|
|
}
|
|
})
|
|
}
|
|
listing.push({
|
|
library: "local",
|
|
type: "flows",
|
|
icon: 'fa fa-hdd-o',
|
|
label: RED._("library.types.local"),
|
|
path: "",
|
|
expanded: true,
|
|
children: function(item,done) {
|
|
RED.library.loadLibraryFolder("local","flows","",function(children) {
|
|
item.children = children;
|
|
done(children);
|
|
})
|
|
}
|
|
})
|
|
browser.data(listing);
|
|
}
|
|
|
|
function hideDropTarget() {
|
|
$("#dropTarget").hide();
|
|
RED.keyboard.remove("escape");
|
|
}
|
|
function copyText(value,element,msg) {
|
|
var truncated = false;
|
|
if (typeof value !== "string" ) {
|
|
value = JSON.stringify(value, function(key,value) {
|
|
if (value !== null && typeof value === 'object') {
|
|
if (value.__enc__) {
|
|
if (value.hasOwnProperty('data') && value.hasOwnProperty('length')) {
|
|
truncated = value.data.length !== value.length;
|
|
return value.data;
|
|
}
|
|
if (value.type === 'function' || value.type === 'internal') {
|
|
return undefined
|
|
}
|
|
if (value.type === 'number') {
|
|
// Handle NaN and Infinity - they are not permitted
|
|
// in JSON. We can either substitute with a String
|
|
// representation or null
|
|
return null;
|
|
}
|
|
}
|
|
}
|
|
return value;
|
|
});
|
|
}
|
|
if (truncated) {
|
|
msg += "_truncated";
|
|
}
|
|
$("#clipboard-hidden").val(value).select();
|
|
var result = document.execCommand("copy");
|
|
if (result && element) {
|
|
var popover = RED.popover.create({
|
|
target: element,
|
|
direction: 'left',
|
|
size: 'small',
|
|
content: RED._(msg)
|
|
});
|
|
setTimeout(function() {
|
|
popover.close();
|
|
},1000);
|
|
popover.open();
|
|
}
|
|
return result;
|
|
}
|
|
return {
|
|
init: function() {
|
|
setupDialogs();
|
|
|
|
$('<input type="text" id="clipboard-hidden">').appendTo("body");
|
|
|
|
RED.actions.add("core:show-export-dialog",exportNodes);
|
|
RED.actions.add("core:show-import-dialog",importNodes);
|
|
|
|
RED.actions.add("core:library-export",function() { exportNodes('library') });
|
|
|
|
RED.events.on("editor:open",function() { disabled = true; });
|
|
RED.events.on("editor:close",function() { disabled = false; });
|
|
RED.events.on("search:open",function() { disabled = true; });
|
|
RED.events.on("search:close",function() { disabled = false; });
|
|
RED.events.on("type-search:open",function() { disabled = true; });
|
|
RED.events.on("type-search:close",function() { disabled = false; });
|
|
|
|
$('#chart').on("dragenter",function(event) {
|
|
if ($.inArray("text/plain",event.originalEvent.dataTransfer.types) != -1 ||
|
|
$.inArray("Files",event.originalEvent.dataTransfer.types) != -1) {
|
|
$("#dropTarget").css({display:'table'});
|
|
RED.keyboard.add("*", "escape" ,hideDropTarget);
|
|
}
|
|
});
|
|
|
|
$('#dropTarget').on("dragover",function(event) {
|
|
if ($.inArray("text/plain",event.originalEvent.dataTransfer.types) != -1 ||
|
|
$.inArray("Files",event.originalEvent.dataTransfer.types) != -1) {
|
|
event.preventDefault();
|
|
}
|
|
})
|
|
.on("dragleave",function(event) {
|
|
hideDropTarget();
|
|
})
|
|
.on("drop",function(event) {
|
|
if ($.inArray("text/plain",event.originalEvent.dataTransfer.types) != -1) {
|
|
var data = event.originalEvent.dataTransfer.getData("text/plain");
|
|
data = data.substring(data.indexOf('['),data.lastIndexOf(']')+1);
|
|
RED.view.importNodes(data);
|
|
} else if ($.inArray("Files",event.originalEvent.dataTransfer.types) != -1) {
|
|
var files = event.originalEvent.dataTransfer.files;
|
|
if (files.length === 1) {
|
|
var file = files[0];
|
|
var reader = new FileReader();
|
|
reader.onload = (function(theFile) {
|
|
return function(e) {
|
|
RED.view.importNodes(e.target.result);
|
|
};
|
|
})(file);
|
|
reader.readAsText(file);
|
|
}
|
|
}
|
|
hideDropTarget();
|
|
event.preventDefault();
|
|
});
|
|
|
|
},
|
|
import: importNodes,
|
|
export: exportNodes,
|
|
copyText: copyText
|
|
}
|
|
})();
|