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https://github.com/node-red/node-red.git
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0ec04a3624
For example, clipboard actions now reuse the same notification. Similarly the Inject node will reuse its notification when injecting.
517 lines
22 KiB
JavaScript
517 lines
22 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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function setupDialogs() {
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dialog = $('<div id="clipboard-dialog" class="hide node-red-dialog"><form class="dialog-form form-horizontal"></form></div>')
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.appendTo("body")
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.dialog({
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modal: true,
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autoOpen: false,
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width: 500,
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resizable: false,
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buttons: [
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{
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id: "clipboard-dialog-cancel",
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text: RED._("common.label.cancel"),
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click: function() {
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$( this ).dialog( "close" );
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}
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},
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{
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id: "clipboard-dialog-close",
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class: "primary",
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text: RED._("common.label.close"),
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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.click();
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document.body.removeChild(element);
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$( this ).dialog( "close" );
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}
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},
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{
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id: "clipboard-dialog-copy",
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class: "primary",
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text: RED._("clipboard.export.copy"),
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click: function() {
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$("#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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$( this ).dialog( "close" );
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}
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},
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{
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id: "clipboard-dialog-ok",
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class: "primary",
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text: RED._("common.label.import"),
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click: function() {
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RED.view.importNodes($("#clipboard-import").val(),$("#import-tab > a.selected").attr('id') === 'import-tab-new');
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$( 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="clipboard.export.copy"></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 class="form-row">'+
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'<textarea readonly style="resize: none; width: 100%; border-radius: 4px;font-family: monospace; font-size: 12px; background:#f3f3f3; padding-left: 0.5em; box-sizing:border-box;" id="clipboard-export" rows="5"></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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importNodesDialog =
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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 style="resize: none; width: 100%; border-radius: 0px;font-family: monospace; font-size: 12px; background:#eee; padding-left: 0.5em; box-sizing:border-box;" id="clipboard-import" rows="5"></textarea>'+
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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 validateImportTimeout;
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function validateImport() {
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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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$("#clipboard-dialog-ok").button("disable");
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}
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},100);
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}
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function importNodes() {
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if (disabled) {
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return;
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}
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dialogContainer.empty();
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dialogContainer.append($(importNodesDialog));
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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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$("#clipboard-dialog-close").hide();
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$("#clipboard-dialog-copy").hide();
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$("#clipboard-dialog-download").hide();
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$("#clipboard-dialog-ok").button("disable");
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$("#clipboard-import").keyup(validateImport);
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$("#clipboard-import").on('paste',function() { setTimeout(validateImport,10)});
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$("#import-tab > a").click(function(evt) {
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evt.preventDefault();
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if ($(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").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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$("#import-file-upload-btn").click(function(evt) {
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evt.preventDefault();
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$("#import-file-upload").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: $("#clipboard-import"),
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trigger: "manual",
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direction: "bottom",
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content: ""
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});
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}
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function exportNodes() {
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if (disabled) {
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return;
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}
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dialogContainer.empty();
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dialogContainer.append($(exportNodesDialog));
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dialogContainer.i18n();
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var format = RED.settings.flowFilePretty ? "export-format-full" : "export-format-mini";
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$("#export-format-group > a").click(function(evt) {
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evt.preventDefault();
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if ($(this).hasClass('disabled') || $(this).hasClass('selected')) {
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$("#clipboard-export").focus();
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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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var flow = $("#clipboard-export").val();
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if (flow.length > 0) {
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var nodes = JSON.parse(flow);
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format = $(this).attr('id');
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if (format === 'export-format-full') {
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flow = JSON.stringify(nodes,null,4);
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} else {
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flow = JSON.stringify(nodes);
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}
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$("#clipboard-export").val(flow);
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$("#clipboard-export").focus();
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}
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});
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$("#export-range-group > a").click(function(evt) {
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evt.preventDefault();
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if ($(this).hasClass('disabled') || $(this).hasClass('selected')) {
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$("#clipboard-export").focus();
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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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var type = $(this).attr('id');
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var flow = "";
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var nodes = null;
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if (type === 'export-range-selected') {
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var selection = RED.workspaces.selection();
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if (selection.length > 0) {
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nodes = [];
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selection.forEach(function(n) {
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nodes.push(n);
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nodes = nodes.concat(RED.nodes.filterNodes({z:n.id}));
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});
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} else {
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nodes = RED.view.selection().nodes||[];
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}
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// Don't include the subflow meta-port nodes in the exported selection
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nodes = RED.nodes.createExportableNodeSet(nodes.filter(function(n) { return n.type !== 'subflow'}));
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} else if (type === 'export-range-flow') {
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var activeWorkspace = RED.workspaces.active();
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nodes = RED.nodes.filterNodes({z:activeWorkspace});
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var parentNode = RED.nodes.workspace(activeWorkspace)||RED.nodes.subflow(activeWorkspace);
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nodes.unshift(parentNode);
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nodes = RED.nodes.createExportableNodeSet(nodes);
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} else if (type === 'export-range-full') {
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nodes = RED.nodes.createCompleteNodeSet(false);
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}
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if (nodes !== null) {
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if (format === "export-format-full") {
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flow = JSON.stringify(nodes,null,4);
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} else {
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flow = JSON.stringify(nodes);
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}
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}
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if (flow.length > 0) {
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$("#export-copy").removeClass('disabled');
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} else {
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$("#export-copy").addClass('disabled');
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}
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$("#clipboard-export").val(flow);
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$("#clipboard-export").focus();
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})
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$("#clipboard-dialog-ok").hide();
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$("#clipboard-dialog-cancel").hide();
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$("#clipboard-dialog-copy").hide();
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$("#clipboard-dialog-close").hide();
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var selection = RED.workspaces.selection();
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if (selection.length > 0) {
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$("#export-range-selected").click();
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} else {
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selection = RED.view.selection();
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if (selection.nodes) {
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$("#export-range-selected").click();
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} else {
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$("#export-range-selected").addClass('disabled').removeClass('selected');
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$("#export-range-flow").click();
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}
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}
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if (format === "export-format-full") {
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$("#export-format-full").click();
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} else {
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$("#export-format-mini").click();
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}
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$("#clipboard-export")
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.focus(function() {
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var textarea = $(this);
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textarea.select();
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textarea.mouseup(function() {
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textarea.unbind("mouseup");
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return false;
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})
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});
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dialog.dialog("option","title",RED._("clipboard.exportNodes")).dialog( "open" );
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$("#clipboard-export").focus();
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if (!document.queryCommandSupported("copy")) {
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$("#clipboard-dialog-cancel").hide();
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$("#clipboard-dialog-close").show();
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} else {
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$("#clipboard-dialog-cancel").show();
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$("#clipboard-dialog-copy").show();
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}
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$("#clipboard-dialog-download").show();
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}
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function hideDropTarget() {
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$("#dropTarget").hide();
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RED.keyboard.remove("escape");
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}
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function copyText(value,element,msg) {
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var truncated = false;
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if (typeof value !== "string" ) {
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value = JSON.stringify(value, function(key,value) {
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if (value !== null && typeof value === 'object') {
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if (value.__enc__) {
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if (value.hasOwnProperty('data') && value.hasOwnProperty('length')) {
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truncated = value.data.length !== value.length;
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return value.data;
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}
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if (value.type === 'function' || value.type === 'internal') {
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return undefined
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}
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if (value.type === 'number') {
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// Handle NaN and Infinity - they are not permitted
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// in JSON. We can either substitute with a String
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// representation or null
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return null;
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}
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}
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}
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return value;
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});
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}
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if (truncated) {
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msg += "_truncated";
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}
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$("#clipboard-hidden").val(value).select();
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var result = document.execCommand("copy");
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if (result && element) {
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var popover = RED.popover.create({
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target: element,
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direction: 'left',
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size: 'small',
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content: RED._(msg)
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});
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setTimeout(function() {
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popover.close();
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},1000);
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popover.open();
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}
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return result;
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}
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return {
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init: function() {
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setupDialogs();
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$('<input type="text" id="clipboard-hidden">').appendTo("body");
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RED.actions.add("core:show-export-dialog",exportNodes);
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RED.actions.add("core:show-import-dialog",importNodes);
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RED.events.on("editor:open",function() { disabled = true; });
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RED.events.on("editor:close",function() { disabled = false; });
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RED.events.on("search:open",function() { disabled = true; });
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RED.events.on("search:close",function() { disabled = false; });
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RED.events.on("type-search:open",function() { disabled = true; });
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RED.events.on("type-search:close",function() { disabled = false; });
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$('#chart').on("dragenter",function(event) {
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if ($.inArray("text/plain",event.originalEvent.dataTransfer.types) != -1 ||
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$.inArray("Files",event.originalEvent.dataTransfer.types) != -1) {
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$("#dropTarget").css({display:'table'});
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RED.keyboard.add("*", "escape" ,hideDropTarget);
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}
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});
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$('#dropTarget').on("dragover",function(event) {
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if ($.inArray("text/plain",event.originalEvent.dataTransfer.types) != -1 ||
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$.inArray("Files",event.originalEvent.dataTransfer.types) != -1) {
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event.preventDefault();
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}
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})
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.on("dragleave",function(event) {
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hideDropTarget();
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})
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.on("drop",function(event) {
|
|
if ($.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
|
|
}
|
|
})();
|