dgbuilder/public/red/ui/tab-info.js

   1 /**
   2  * Copyright 2013 IBM Corp.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  **/
  16 RED.sidebar.info = (function() {
  17
  18     var content = document.createElement("div");
  19     content.id = "tab-info";
  20     content.style.paddingTop = "4px";
  21     content.style.paddingLeft = "4px";
  22     content.style.paddingRight = "4px";
  23
  24     RED.sidebar.addTab("info",content);
  25
  26     function jsonFilter(key,value) {
  27         if (key === "") {
  28             return value;
  29         }
  30         var t = typeof value;
  31         if ($.isArray(value)) {
  32             return "[array:"+value.length+"]";
  33         } else if (t === "object") {
  34             return "[object]"
  35         } else if (t === "string") {
  36             if (value.length > 30) {
  37                 return value.substring(0,30)+" ...";
  38             }
  39         }
  40         return value;
  41     }
  42
  43     function refresh(node) {
  44         var table = '<table class="node-info"><tbody>';
  45
  46         table += '<tr class="blank"><td colspan="2">Node</td></tr>';
  47         table += "<tr><td>Type</td><td>&nbsp;"+node.type+"</td></tr>";
  48         table += "<tr><td>ID</td><td>&nbsp;"+node.id+"</td></tr>";
  49         table += '<tr class="blank"><td colspan="2">Properties</td></tr>';
  50         for (var n in node._def.defaults) {
  51             if (node._def.defaults.hasOwnProperty(n)) {
  52                 var val = node[n]||"";
  53                 var type = typeof val;
  54                 if (type === "string") {
  55                     if (val.length > 30) {
  56                         val = val.substring(0,30)+" ...";
  57                     }
  58                     val = val.replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;");
  59                 } else if (type === "number") {
  60                     val = val.toString();
  61                 } else if ($.isArray(val)) {
  62                     val = "[<br/>";
  63                     for (var i=0;i<Math.min(node[n].length,10);i++) {
  64                         var vv = JSON.stringify(node[n][i],jsonFilter," ").replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;");
  65                         val += "&nbsp;"+i+": "+vv+"<br/>";
  66                     }
  67                     if (node[n].length > 10) {
  68                         val += "&nbsp;... "+node[n].length+" items<br/>";
  69                     }
  70                     val += "]";
  71                 } else {
  72                     val = JSON.stringify(val,jsonFilter," ");
  73                     val = val.replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;");
  74                 }
  75
  76                 table += "<tr><td>&nbsp;"+n+"</td><td>"+val+"</td></tr>";
  77             }
  78         }
  79         table += "</tbody></table><br/>";
  80         table  += '<div class="node-help">'+($("script[data-help-name|='"+node.type+"']").html()||"")+"</div>";
  81         $("#tab-info").html(table);
  82     }
  83
  84     return {
  85         refresh:refresh,
  86         clear: function() {
  87             $("#tab-info").html("");
  88         }
  89     }
  90 })();