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368 lines
11 KiB
368 lines
11 KiB
/** Modified from original Node-Red source, for audio system visualization
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* vim: set ts=4:
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* Copyright 2013 IBM Corp.
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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.library = (function() {
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function loadFlowLibrary() {
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$.getJSON("library/flows",function(data) {
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//console.log(data);
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var buildMenu = function(data,root) {
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var i;
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var li;
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var a;
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var ul = document.createElement("ul");
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ul.className = "dropdown-menu";
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if (data.d) {
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for (i in data.d) {
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if (data.d.hasOwnProperty(i)) {
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li = document.createElement("li");
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li.className = "dropdown-submenu pull-left";
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a = document.createElement("a");
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a.href="#";
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a.innerHTML = i;
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li.appendChild(a);
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li.appendChild(buildMenu(data.d[i],root+(root!==""?"/":"")+i));
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ul.appendChild(li);
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}
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}
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}
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if (data.f) {
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for (i in data.f) {
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if (data.f.hasOwnProperty(i)) {
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li = document.createElement("li");
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a = document.createElement("a");
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a.href="#";
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a.innerHTML = data.f[i];
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a.flowName = root+(root!==""?"/":"")+data.f[i];
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a.onclick = function() {
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$.get('library/flows/'+this.flowName, function(data) {
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RED.view.importNodes(data);
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});
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};
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li.appendChild(a);
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ul.appendChild(li);
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}
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}
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}
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return ul;
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};
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var menu = buildMenu(data,"");
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$("#flow-menu-parent>ul").replaceWith(menu);
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});
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}
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//loadFlowLibrary();
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function createUI(options) {
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var libraryData = {};
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var selectedLibraryItem = null;
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var libraryEditor = null;
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function buildFileListItem(item) {
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var li = document.createElement("li");
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li.onmouseover = function(e) { $(this).addClass("list-hover"); };
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li.onmouseout = function(e) { $(this).removeClass("list-hover"); };
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return li;
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}
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function buildFileList(root,data) {
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var ul = document.createElement("ul");
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var li;
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for (var i=0;i<data.length;i++) {
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var v = data[i];
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if (typeof v === "string") {
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// directory
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li = buildFileListItem(v);
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li.onclick = (function () {
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var dirName = v;
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return function(e) {
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var bcli = $('<li class="active"><span class="divider">/</span> <a href="#">'+dirName+'</a></li>');
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$("a",bcli).click(function(e) {
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$(this).parent().nextAll().remove();
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$.getJSON("library/"+options.url+root+dirName,function(data) {
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$("#node-select-library").children().first().replaceWith(buildFileList(root+dirName+"/",data));
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});
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e.stopPropagation();
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});
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var bc = $("#node-dialog-library-breadcrumbs");
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$(".active",bc).removeClass("active");
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bc.append(bcli);
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$.getJSON("library/"+options.url+root+dirName,function(data) {
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$("#node-select-library").children().first().replaceWith(buildFileList(root+dirName+"/",data));
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});
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}
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})();
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li.innerHTML = '<i class="icon-folder-close"></i> '+v+"</i>";
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ul.appendChild(li);
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} else {
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// file
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li = buildFileListItem(v);
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li.innerHTML = v.name;
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li.onclick = (function() {
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var item = v;
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return function(e) {
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$(".list-selected",ul).removeClass("list-selected");
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$(this).addClass("list-selected");
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$.get("library/"+options.url+root+item.fn, function(data) {
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console.log(data);
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selectedLibraryItem = item;
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libraryEditor.setText(data);
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});
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}
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})();
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ul.appendChild(li);
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}
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}
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return ul;
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}
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$('#node-input-name').addClass('input-append-left').css("width","65%").after(
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'<div class="btn-group" style="margin-left: -5px;">'+
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'<button id="node-input-'+options.type+'-lookup" class="btn input-append-right" data-toggle="dropdown"><i class="icon-book"></i> <span class="caret"></span></button>'+
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'<ul class="dropdown-menu pull-right" role="menu">'+
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'<li><a id="node-input-'+options.type+'-menu-open-library" tabindex="-1" href="#">Open Library...</a></li>'+
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'<li><a id="node-input-'+options.type+'-menu-save-library" tabindex="-1" href="#">Save to Library...</a></li>'+
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'</ul></div>'
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);
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$('#node-input-'+options.type+'-menu-open-library').click(function(e) {
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$("#node-select-library").children().remove();
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var bc = $("#node-dialog-library-breadcrumbs");
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bc.children().first().nextAll().remove();
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libraryEditor.setText('');
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$.getJSON("library/"+options.url,function(data) {
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$("#node-select-library").append(buildFileList("/",data));
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$("#node-dialog-library-breadcrumbs a").click(function(e) {
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$(this).parent().nextAll().remove();
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$("#node-select-library").children().first().replaceWith(buildFileList("/",data));
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e.stopPropagation();
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});
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$( "#node-dialog-library-lookup" ).dialog( "open" );
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});
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e.preventDefault();
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});
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$('#node-input-'+options.type+'-menu-save-library').click(function(e) {
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//var found = false;
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var name = $("#node-input-name").val().replace(/(^\s*)|(\s*$)/g,"");
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//var buildPathList = function(data,root) {
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// var paths = [];
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// if (data.d) {
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// for (var i in data.d) {
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// var dn = root+(root==""?"":"/")+i;
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// var d = {
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// label:dn,
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// files:[]
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// };
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// for (var f in data.d[i].f) {
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// d.files.push(data.d[i].f[f].fn.split("/").slice(-1)[0]);
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// }
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// paths.push(d);
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// paths = paths.concat(buildPathList(data.d[i],root+(root==""?"":"/")+i));
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// }
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// }
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// return paths;
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//};
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$("#node-dialog-library-save-folder").attr("value","");
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var filename = name.replace(/[^\w-]/g,"-");
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if (filename === "") {
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filename = "unnamed-"+options.type;
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}
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$("#node-dialog-library-save-filename").attr("value",filename+".js");
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//var paths = buildPathList(libraryData,"");
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//$("#node-dialog-library-save-folder").autocomplete({
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// minLength: 0,
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// source: paths,
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// select: function( event, ui ) {
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// $("#node-dialog-library-save-filename").autocomplete({
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// minLength: 0,
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// source: ui.item.files
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// });
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// }
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//});
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$( "#node-dialog-library-save" ).dialog( "open" );
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e.preventDefault();
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});
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require(["orion/editor/edit"], function(edit) {
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libraryEditor = edit({
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parent:document.getElementById('node-select-library-text'),
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lang:"js",
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readonly: true
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});
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});
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$( "#node-dialog-library-lookup" ).dialog({
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title: options.type+" library",
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modal: true,
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autoOpen: false,
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width: 800,
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height: 450,
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buttons: [
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{
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text: "Ok",
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click: function() {
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if (selectedLibraryItem) {
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for (var i=0;i<options.fields.length;i++) {
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var field = options.fields[i];
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$("#node-input-"+field).val(selectedLibraryItem[field]);
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}
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options.editor.setText(libraryEditor.getText());
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}
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$( this ).dialog( "close" );
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}
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},
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{
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text: "Cancel",
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click: function() {
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$( this ).dialog( "close" );
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}
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}
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],
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open: function(e) {
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var form = $("form",this);
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form.height(form.parent().height()-30);
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$("#node-select-library-text").height("100%");
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$(".form-row:last-child",form).children().height(form.height()-60);
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},
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resize: function(e) {
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var form = $("form",this);
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form.height(form.parent().height()-30);
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$(".form-row:last-child",form).children().height(form.height()-60);
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}
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});
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function saveToLibrary(overwrite) {
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var name = $("#node-input-name").val().replace(/(^\s*)|(\s*$)/g,"");
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if (name === "") {
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name = "Unnamed "+options.type;
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}
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var filename = $("#node-dialog-library-save-filename").val().replace(/(^\s*)|(\s*$)/g,"");
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var pathname = $("#node-dialog-library-save-folder").val().replace(/(^\s*)|(\s*$)/g,"");
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if (filename === "" || !/.+\.js$/.test(filename)) {
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RED.notify("Invalid filename","warning");
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return;
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}
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var fullpath = pathname+(pathname===""?"":"/")+filename;
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if (!overwrite) {
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//var pathnameParts = pathname.split("/");
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//var exists = false;
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//var ds = libraryData;
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//for (var pnp in pathnameParts) {
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// if (ds.d && pathnameParts[pnp] in ds.d) {
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// ds = ds.d[pathnameParts[pnp]];
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// } else {
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// ds = null;
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// break;
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// }
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//}
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//if (ds && ds.f) {
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// for (var f in ds.f) {
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// if (ds.f[f].fn == fullpath) {
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// exists = true;
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// break;
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// }
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// }
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//}
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//if (exists) {
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// $("#node-dialog-library-save-type").html(options.type);
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// $("#node-dialog-library-save-name").html(fullpath);
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// $("#node-dialog-library-save-confirm").dialog( "open" );
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// return;
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//}
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}
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var queryArgs = [];
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for (var i=0;i<options.fields.length;i++) {
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var field = options.fields[i];
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if (field == "name") {
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queryArgs.push("name="+encodeURIComponent(name));
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} else {
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queryArgs.push(encodeURIComponent(field)+"="+encodeURIComponent($("#node-input-"+field).val()));
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}
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}
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var queryString = queryArgs.join("&");
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var text = options.editor.getText();
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$.post("library/"+options.url+'/'+fullpath+"?"+queryString,text,function() {
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RED.notify("Saved "+options.type,"success");
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});
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}
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$( "#node-dialog-library-save-confirm" ).dialog({
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title: "Save to library",
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modal: true,
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autoOpen: false,
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width: 530,
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height: 230,
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buttons: [
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{
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text: "Ok",
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click: function() {
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saveToLibrary(true);
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$( this ).dialog( "close" );
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}
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},
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{
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text: "Cancel",
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click: function() {
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$( this ).dialog( "close" );
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}
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}
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]
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});
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$( "#node-dialog-library-save" ).dialog({
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title: "Save to library",
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modal: true,
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autoOpen: false,
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width: 530,
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height: 230,
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buttons: [
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{
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text: "Ok",
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click: function() {
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saveToLibrary(false);
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$( this ).dialog( "close" );
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}
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},
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{
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text: "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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});
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}
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return {
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create: createUI,
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loadFlowLibrary: loadFlowLibrary
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}
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})();
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