1. protocal添加mindmanager xmind freemind解析

2. 添加lib zip、inflate、xml2json，同时修改import.php和index.html
3. social.js添加格式解析
4. dropfile.js添加格式解析
5. minder.data.js将import改成支持同步和异步导入
6. saveto.js 如果没有encode则不添加到dropmenu栏

dev/import.php

@@ -65,6 +65,9 @@ $dependency = Array(
         ,'src/adapter/node.js'
         ,'src/adapter/contextmenu.js'
         ,'src/adapter/dialog.js'
+        ,'src/protocal/xmind.js'
+        ,'src/protocal/freemind.js'
+        ,'src/protocal/mindmanager.js'
         ,'src/protocal/plain.js'
         ,'src/protocal/json.js'
         ,'src/protocal/png.js'

dev/index.html

@@ -14,6 +14,8 @@
     <script src="../kityminder.config.js" charset="utf-8"></script>
     <script src="../lang/zh-cn/zh-cn.js" charset="utf-8"></script>
 
+    <script src="../lib/zip.js" charset="utf-8"></script>
+    <script src="../lib/jquery.xml2json.js" charset="utf-8"></script>
     <script src="../lib/baidu-frontia-js-full-1.0.0.js" charset="utf-8"></script>
     <script src="../social/draftmanager.js" charset="utf-8"></script>
     <script src="../social/social.js" charset="utf-8"></script>
@@ -45,6 +47,6 @@
 </body>
 <script>
     // create km instance
-    window.km = KM.getKityMinder('kityminder'); 
+    window.km = KM.getKityMinder('kityminder');
 </script>
 </html>
\ No newline at end of file

lib/jquery.xml2json.js

+/*
+ ### jQuery XML to JSON Plugin v1.3 - 2013-02-18 ###
+ * http://www.fyneworks.com/ - diego@fyneworks.com
+	* Licensed under http://en.wikipedia.org/wiki/MIT_License
+ ###
+ Website: http://www.fyneworks.com/jquery/xml-to-json/
+*//*
+ # INSPIRED BY: http://www.terracoder.com/
+           AND: http://www.thomasfrank.se/xml_to_json.html
+											AND: http://www.kawa.net/works/js/xml/objtree-e.html
+*//*
+ This simple script converts XML (document of code) into a JSON object. It is the combination of 2
+ 'xml to json' great parsers (see below) which allows for both 'simple' and 'extended' parsing modes.
+*/
+// Avoid collisions
+;if(window.jQuery) (function($){
+ 
+ // Add function to jQuery namespace
+ $.extend({
+  
+  // converts xml documents and xml text to json object
+  xml2json: function(xml, extended) {
+   if(!xml) return {}; // quick fail
+   
+   //### PARSER LIBRARY
+   // Core function
+   function parseXML(node, simple){
+    if(!node) return null;
+    var txt = '', obj = null, att = null;
+    var nt = node.nodeType, nn = jsVar(node.localName || node.nodeName);
+    var nv = node.text || node.nodeValue || '';
+    /*DBG*/ //if(window.console) console.log(['x2j',nn,nt,nv.length+' bytes']);
+    if(node.childNodes){
+     if(node.childNodes.length>0){
+      /*DBG*/ //if(window.console) console.log(['x2j',nn,'CHILDREN',node.childNodes]);
+      $.each(node.childNodes, function(n,cn){
+       var cnt = cn.nodeType, cnn = jsVar(cn.localName || cn.nodeName);
+       var cnv = cn.text || cn.nodeValue || '';
+       /*DBG*/ //if(window.console) console.log(['x2j',nn,'node>a',cnn,cnt,cnv]);
+       if(cnt == 8){
+        /*DBG*/ //if(window.console) console.log(['x2j',nn,'node>b',cnn,'COMMENT (ignore)']);
+        return; // ignore comment node
+       }
+       else if(cnt == 3 || cnt == 4 || !cnn){
+        // ignore white-space in between tags
+        if(cnv.match(/^\s+$/)){
+         /*DBG*/ //if(window.console) console.log(['x2j',nn,'node>c',cnn,'WHITE-SPACE (ignore)']);
+         return;
+        };
+        /*DBG*/ //if(window.console) console.log(['x2j',nn,'node>d',cnn,'TEXT']);
+        txt += cnv.replace(/^\s+/,'').replace(/\s+$/,'');
+								// make sure we ditch trailing spaces from markup
+       }
+       else{
+        /*DBG*/ //if(window.console) console.log(['x2j',nn,'node>e',cnn,'OBJECT']);
+        obj = obj || {};
+        if(obj[cnn]){
+         /*DBG*/ //if(window.console) console.log(['x2j',nn,'node>f',cnn,'ARRAY']);
+         
+									// http://forum.jquery.com/topic/jquery-jquery-xml2json-problems-when-siblings-of-the-same-tagname-only-have-a-textnode-as-a-child
+									if(!obj[cnn].length) obj[cnn] = myArr(obj[cnn]);
+									obj[cnn] = myArr(obj[cnn]);
+         
+									obj[cnn][ obj[cnn].length ] = parseXML(cn, true/* simple */);
+         obj[cnn].length = obj[cnn].length;
+        }
+        else{
+         /*DBG*/ //if(window.console) console.log(['x2j',nn,'node>g',cnn,'dig deeper...']);
+         obj[cnn] = parseXML(cn);
+        };
+       };
+      });
+     };//node.childNodes.length>0
+    };//node.childNodes
+    if(node.attributes){
+     if(node.attributes.length>0){
+      /*DBG*/ //if(window.console) console.log(['x2j',nn,'ATTRIBUTES',node.attributes])
+      att = {}; obj = obj || {};
+      $.each(node.attributes, function(a,at){
+       var atn = jsVar(at.name), atv = at.value;
+       att[atn] = atv;
+       if(obj[atn]){
+        /*DBG*/ //if(window.console) console.log(['x2j',nn,'attr>',atn,'ARRAY']);
+        
+								// http://forum.jquery.com/topic/jquery-jquery-xml2json-problems-when-siblings-of-the-same-tagname-only-have-a-textnode-as-a-child
+								//if(!obj[atn].length) obj[atn] = myArr(obj[atn]);//[ obj[ atn ] ];
+        obj[cnn] = myArr(obj[cnn]);
+								
+								obj[atn][ obj[atn].length ] = atv;
+        obj[atn].length = obj[atn].length;
+       }
+       else{
+        /*DBG*/ //if(window.console) console.log(['x2j',nn,'attr>',atn,'TEXT']);
+        obj[atn] = atv;
+       };
+      });
+      //obj['attributes'] = att;
+     };//node.attributes.length>0
+    };//node.attributes
+    if(obj){
+     obj = $.extend( (txt!='' ? new String(txt) : {}),/* {text:txt},*/ obj || {}/*, att || {}*/);
+     //txt = (obj.text) ? (typeof(obj.text)=='object' ? obj.text : [obj.text || '']).concat([txt]) : txt;
+     txt = (obj.text) ? ([obj.text || '']).concat([txt]) : txt;
+     if(txt) obj.text = txt;
+     txt = '';
+    };
+    var out = obj || txt;
+    //console.log([extended, simple, out]);
+    if(extended){
+     if(txt) out = {};//new String(out);
+     txt = out.text || txt || '';
+     if(txt) out.text = txt;
+     if(!simple) out = myArr(out);
+    };
+    return out;
+   };// parseXML
+   // Core Function End
+   // Utility functions
+   var jsVar = function(s){ return String(s || '').replace(/-/g,"_"); };
+   
+			// NEW isNum function: 01/09/2010
+			// Thanks to Emile Grau, GigaTecnologies S.L., www.gigatransfer.com, www.mygigamail.com
+			function isNum(s){
+				// based on utility function isNum from xml2json plugin (http://www.fyneworks.com/ - diego@fyneworks.com)
+				// few bugs corrected from original function :
+				// - syntax error : regexp.test(string) instead of string.test(reg)
+				// - regexp modified to accept  comma as decimal mark (latin syntax : 25,24 )
+				// - regexp modified to reject if no number before decimal mark  : ".7" is not accepted
+				// - string is "trimmed", allowing to accept space at the beginning and end of string
+				var regexp=/^((-)?([0-9]+)(([\.\,]{0,1})([0-9]+))?$)/
+				return (typeof s == "number") || regexp.test(String((s && typeof s == "string") ? jQuery.trim(s) : ''));
+			};
+			// OLD isNum function: (for reference only)
+			//var isNum = function(s){ return (typeof s == "number") || String((s && typeof s == "string") ? s : '').test(/^((-)?([0-9]*)((\.{0,1})([0-9]+))?$)/); };
+																
+   var myArr = function(o){
+    
+				// http://forum.jquery.com/topic/jquery-jquery-xml2json-problems-when-siblings-of-the-same-tagname-only-have-a-textnode-as-a-child
+				//if(!o.length) o = [ o ]; o.length=o.length;
+    if(!$.isArray(o)) o = [ o ]; o.length=o.length;
+				
+				// here is where you can attach additional functionality, such as searching and sorting...
+    return o;
+   };
+   // Utility functions End
+   //### PARSER LIBRARY END
+   
+   // Convert plain text to xml
+   if(typeof xml=='string') xml = $.text2xml(xml);
+   
+   // Quick fail if not xml (or if this is a node)
+   if(!xml.nodeType) return;
+   if(xml.nodeType == 3 || xml.nodeType == 4) return xml.nodeValue;
+   
+   // Find xml root node
+   var root = (xml.nodeType == 9) ? xml.documentElement : xml;
+   
+   // Convert xml to json
+   var out = parseXML(root, true /* simple */);
+   
+   // Clean-up memory
+   xml = null; root = null;
+   
+   // Send output
+   return out;
+  },
+  
+  // Convert text to XML DOM
+  text2xml: function(str) {
+   // NOTE: I'd like to use jQuery for this, but jQuery makes all tags uppercase
+   //return $(xml)[0];
+   
+   /* prior to jquery 1.9 */
+   /*
+   var out;
+   try{
+    var xml = ((!$.support.opacity && !$.support.style))?new ActiveXObject("Microsoft.XMLDOM"):new DOMParser();
+    xml.async = false;
+   }catch(e){ throw new Error("XML Parser could not be instantiated") };
+   try{
+    if((!$.support.opacity && !$.support.style)) out = (xml.loadXML(str))?xml:false;
+    else out = xml.parseFromString(str, "text/xml");
+   }catch(e){ throw new Error("Error parsing XML string") };
+   return out;
+   */
+
+   /* jquery 1.9+ */
+   return $.parseXML(str);
+  }
+		
+ }); // extend $
+
+})(jQuery);
\ No newline at end of file

social/social.js

@@ -74,9 +74,8 @@ $( function () {
 
         // 脑图实例
         minder = window.km,
-
         // 草稿箱
-        draftManager = new window.DraftManager( minder ),
+        draftManager = window.draftManager || new window.DraftManager( minder ),
 
         // 当前是否要检测文档内容是否变化的开关
         watchingChanges = true,
@@ -316,32 +315,93 @@ $( function () {
 
         sto.getFileUrl( remotePath, {
             success: function ( url ) {
-                $.ajax( {
-                    cache: false,
-                    url: url,
-                    dataType: 'text',
-                    success: function ( result ) {
-                        watchingChanges = false;
+                // the url to download the file on cloud dist
+                var arr = remotePath.split( '.' );
+                var format = arr[ arr.length - 1 ];
+                if ( format in loadFile ) {
+                    loadFile[ format ]( url );
+                }
+            },
+            error: notice
+        } );
+    }
+
+    var loadFile = {
+        'km': loadPlainType,
+        'json': loadPlainType,
+        'xmind': loadXMind,
+        'mmap': loadMindManager,
+        'mm': loadFreeMind
+    };
+
+    function loadPlainType( url ) {
+        $.ajax( {
+            cache: false,
+            url: url,
+            dataType: 'text',
+            success: function ( result ) {
+                importFile( result, 'json' );
+            }
+        } );
+    }
 
-                        minder.importData( result, 'json' );
+    function loadXMind( url ) {
 
-                        if ( !draftManager.openByPath( remotePath ) ) {
-                            draftManager.create();
-                        }
-                        draftManager.save( remotePath );
-                        draftManager.sync();
+        var xhr = new XMLHttpRequest();
+        xhr.open( "get", url, true );
+        xhr.responseType = "blob";
+        xhr.onload = function () {
+            if ( this.status == 200 && this.readyState ) {
+                var blob = this.response;
+                importFile( blob, 'xmind' );
+            }
+        };
+        xhr.send();
+    }
 
-                        minder.execCommand( 'camera', minder.getRoot() );
-                        $user_btn.loading( false ).text( getFileName( remotePath ) );
+    function loadMindManager( url ) {
 
-                        watchingChanges = true;
-                    }
-                } );
-            },
-            error: notice
+        var xhr = new XMLHttpRequest();
+        xhr.open( "get", url, true );
+        xhr.responseType = "blob";
+        xhr.onload = function () {
+            if ( this.status == 200 && this.readyState ) {
+                var blob = this.response;
+                importFile( blob, 'mindmanager' );
+            }
+        };
+        xhr.send();
+
+    }
+
+    function loadFreeMind( url ) {
+        $.ajax( {
+            cache: false,
+            url: url,
+            dataType: 'text',
+            success: function ( result ) {
+                importFile( result, 'freemind' );
+            }
         } );
     }
 
+    // 见文件数据导入minder
+    function importFile( data, format ) {
+        watchingChanges = false;
+
+        minder.importData( data, format );
+
+        if ( !draftManager.openByPath( remotePath ) ) {
+            draftManager.create();
+        }
+        draftManager.save( remotePath );
+        draftManager.sync();
+        minder.execCommand( 'camera', minder.getRoot() );
+        $user_btn.loading( false ).text( getFileName( remotePath ) );
+
+        watchingChanges = true;
+    }
+
     // 添加文件到最近文件列表
     function addToRecentMenu( list ) {
         list.splice( 12 );

src/adapter/saveto.js

@@ -17,10 +17,12 @@ KM.registerToolbarUI( 'saveto', function ( name ) {
 
     utils.each( KityMinder.getAllRegisteredProtocals(), function ( k ) {
         var p = KityMinder.findProtocal( k );
-        var text = p.fileDescription + '（' + p.fileExtension + '）';
-        options.value.push( k );
-        options.items.push( text );
-        options.autowidthitem.push( $.wordCountAdaptive( text ), true );
+        if( p.encode ){
+            var text = p.fileDescription + '（' + p.fileExtension + '）';
+            options.value.push( k );
+            options.items.push( text );
+            options.autowidthitem.push( $.wordCountAdaptive( text ), true );
+        }
     } );
 
 

src/core/minder.data.js

@@ -97,6 +97,18 @@ kity.extendClass( Minder, {
 
         json = params.json || ( params.json = protocal.decode( local ) );
 
+        if ( typeof json === 'object' && 'then' in json ) {
+            var self = this;
+            json.then( local, function ( data ) {
+                self._afterImportData( data, params );
+            } );
+        } else {
+            this._afterImportData( json, params );
+        }
+        return this;
+    },
+
+    _afterImportData: function ( json, params ) {
         this._fire( new MinderEvent( 'preimport', params, false ) );
 
         // 删除当前所有节点
@@ -115,7 +127,6 @@ kity.extendClass( Minder, {
         this._firePharse( {
             type: 'interactchange'
         } );
-
-        return this;
     }
+
 } );
\ No newline at end of file

src/module/dropfile.js

@@ -16,15 +16,52 @@ KityMinder.registerModule( "DropFile", function () {
 		e.preventDefault();
 		e.stopPropagation();
 		var minder = this;
-		if ( e.dataTransfer.files ) {
-			var reader = new FileReader();
-			reader.onload = function ( e ) {
-				minder.importData( e.target.result );
-			};
-			reader.readAsText( e.dataTransfer.files[ 0 ] );
+
+		var files = e.dataTransfer.files;
+
+		if ( files ) {
+			var file = files[0];
+			var ext = file.type || (/(.)\w+$/).exec(file.name)[0];
+
+			if( (/xmind/g).test(ext) ){ //xmind zip
+				importSync( minder, file, 'xmind' );
+			}else if( (/mmap/g).test(ext) ){ // mindmanager zip
+				importSync( minder, file, 'mindmanager' );
+			}else if( (/mm/g).test(ext) ){ //freemind xml
+				importAsync( minder, file, 'freemind' );
+			}else{// txt json
+				importAsync( minder, file );
+			}
 		}
 	}
 
+	// 同步加载文件
+	function importSync( minder, file, protocal ){
+		minder.importData( file, protocal );//zip文件的import是同步的
+		manageDraft( minder );
+		minder.execCommand( 'camera', minder.getRoot() );
+	}
+
+	// 异步加载文件
+	function importAsync( minder, file, protocal ){
+		var reader = new FileReader();
+		reader.onload = function ( e ) {
+			minder.importData( e.target.result, protocal );//纯文本文件的import是同步的
+			manageDraft( minder );
+			minder.execCommand( 'camera', minder.getRoot() );
+		};
+		reader.readAsText( file );
+	}
+	
+	function manageDraft( minder ){
+
+		if( !window.draftManager ){
+			window.draftManager = new window.DraftManager( minder );
+		}
+
+		window.draftManager.create();
+	}
+
 	return {
 		events: {
 			ready: init

src/protocal/freemind.js

+/*
+
+    http://www.xmind.net/developer/
+
+    Parsing XMind file
+
+    XMind files are generated in XMind Workbook (.xmind) format, an open format that is based on the principles of OpenDocument. It consists of a ZIP compressed archive containing separate XML documents for content and styles, a .jpg image file for thumbnails, and directories for related attachments.
+ */
+
+KityMinder.registerProtocal( 'freemind', function () {
+
+    var markerMap = {
+         'full-1'   : ['PriorityIcon', 1]
+        ,'full-2'   : ['PriorityIcon', 2]
+        ,'full-3'   : ['PriorityIcon', 3]
+        ,'full-4'   : ['PriorityIcon', 4]
+        ,'full-5'   : ['PriorityIcon', 5]
+        ,'full-6'   : null
+        ,'full-7'   : null
+        ,'full-8'   : null
+        ,'full-9'   : null
+        ,'full-0'   : null
+    };
+
+    function processTopic(topic, obj){
+
+        //处理文本
+        obj.data =  { text : topic.TEXT };
+
+        // 处理标签
+        if(topic.icon){
+            var icons = topic.icon;
+            if(icons.length && icons.length > 0){
+                for (var i in icons) {
+                    var type = markerMap[ icons[i]['BUILTIN'] ];
+                    type && (obj.data[ type[0] ] = type[1]);
+                }
+            }else{
+                var type = markerMap[ icons['BUILTIN'] ];
+                type && (obj.data[ type[0] ] = type[1]);
+            }
+        }
+        
+        //处理子节点
+        if( topic.node ){
+
+            var tmp = topic.node;
+            if( tmp.length && tmp.length > 0 ){ //多个子节点
+                obj.children = [];
+
+                for(var i in tmp){
+                    obj.children.push({});
+                    processTopic(tmp[i], obj.children[i]);
+                }
+
+            }else{ //一个子节点
+                obj.children = [{}];
+                processTopic(tmp, obj.children[0]);
+            }
+        }
+    };
+
+    function xml2km(xml){
+        var json = $.xml2json(xml);
+        var result = {};
+        processTopic(json.node, result);
+        return result;
+    };
+
+	return {
+		fileDescription: 'xmind格式文件',
+		fileExtension: '.xmind',
+
+		decode: function ( local ) {
+            var json = xml2km( local );
+
+		    return json;
+		},
+		// recognize: recognize,
+		recognizePriority: -1
+	};
+	
+} );
+
+

src/protocal/mindmanager.js

+/*
+
+    http://www.xmind.net/developer/
+
+    Parsing XMind file
+
+    XMind files are generated in XMind Workbook (.xmind) format, an open format that is based on the principles of OpenDocument. It consists of a ZIP compressed archive containing separate XML documents for content and styles, a .jpg image file for thumbnails, and directories for related attachments.
+ */
+
+KityMinder.registerProtocal( 'mindmanager', function () {
+
+    var markerMap = {
+         'urn:mindjet:Prio1'   : ['PriorityIcon', 1]
+        ,'urn:mindjet:Prio2'   : ['PriorityIcon', 2]
+        ,'urn:mindjet:Prio3'   : ['PriorityIcon', 3]
+        ,'urn:mindjet:Prio4'   : ['PriorityIcon', 4]
+        ,'urn:mindjet:Prio5'   : ['PriorityIcon', 5]
+
+        ,'0'   : ['ProgressIcon', 1]
+        ,'25'  : ['ProgressIcon', 2]
+        ,'50'  : ['ProgressIcon', 3]
+        ,'75'  : ['ProgressIcon', 4]
+        ,'100' : ['ProgressIcon', 5]
+    };
+
+    function processTopic(topic, obj){
+        //处理文本
+        obj.data = { text : topic.Text && topic.Text.PlainText || '_' };  // 节点默认的文本，没有Text属性
+
+        // 处理标签
+        if(topic.Task){
+
+            var type;
+            if(topic.Task.TaskPriority){
+                type = markerMap[ topic.Task.TaskPriority ];
+                type && (obj.data[ type[0] ] = type[1]);
+            }
+
+            if(topic.Task.TaskPercentage){
+                type = markerMap[ topic.Task.TaskPercentage ];
+                type && (obj.data[ type[0] ] = type[1]);
+            }
+        }
+
+        //处理子节点
+        if( topic.SubTopics && topic.SubTopics.Topic ){
+
+            var tmp = topic.SubTopics.Topic;
+            if( tmp.length && tmp.length > 0 ){ //多个子节点
+                obj.children = [];
+
+                for(var i in tmp){
+                    obj.children.push({});
+                    processTopic(tmp[i], obj.children[i]);
+                }
+
+            }else{ //一个子节点
+                obj.children = [{}];
+                processTopic(tmp, obj.children[0]);
+            }
+        }
+    };
+
+    function xml2km(xml){
+        var json = $.xml2json(xml);
+        var result = {};
+        processTopic(json.OneTopic.Topic, result);
+        return result;
+    };
+
+    function getEntries(file, onend) {
+        zip.createReader(new zip.BlobReader(file), function(zipReader) {
+            zipReader.getEntries(onend);
+        }, onerror);
+    };
+
+	return {
+		fileDescription: 'mindmanager格式文件',
+		fileExtension: '.mmap',
+
+		decode: function ( local ) {
+
+		    return {
+		    	then : function(local, callback){
+
+				    getEntries( local, function( entries ) {
+				        entries.forEach(function( entry ) {
+				            if(entry.filename == 'Document.xml'){
+				                entry.getData(new zip.TextWriter(), function(text) {
+				                    var km = xml2km($.parseXML(text));
+				                    callback && callback( km );
+				                });
+				            }
+				        });
+				    });
+		    	}
+		    };
+
+		},
+		// recognize: recognize,
+		recognizePriority: -1
+	};
+	
+} );
+
+

src/protocal/xmind.js

@@ -7,7 +7,104 @@
     XMind files are generated in XMind Workbook (.xmind) format, an open format that is based on the principles of OpenDocument. It consists of a ZIP compressed archive containing separate XML documents for content and styles, a .jpg image file for thumbnails, and directories for related attachments.
  */
 
-KityMinder.registerProtocal( 'xmind', {
-    fileExtension: '.xmind',
+KityMinder.registerProtocal( 'xmind', function () {
+
+    var markerMap = {
+         'priority-1'   : ['PriorityIcon', 1]
+        ,'priority-2'   : ['PriorityIcon', 2]
+        ,'priority-3'   : ['PriorityIcon', 3]
+        ,'priority-4'   : ['PriorityIcon', 4]
+        ,'priority-5'   : ['PriorityIcon', 5]
+
+        ,'task-start'   : ['ProgressIcon', 1]
+        ,'task-quarter' : ['ProgressIcon', 2]
+        ,'task-half'    : ['ProgressIcon', 3]
+        ,'task-3quar'   : ['ProgressIcon', 4]
+        ,'task-done'    : ['ProgressIcon', 5]
+
+        ,'task-oct'     : null
+        ,'task-3oct'    : null
+        ,'task-5oct'    : null
+        ,'task-7oct'    : null
+    };
+
+    function processTopic(topic, obj){
+
+        //处理文本
+        obj.data =  { text : topic.title };
+
+        // 处理标签
+        if(topic.marker_refs && topic.marker_refs.marker_ref){
+            var markers = topic.marker_refs.marker_ref;
+            if( markers.length && markers.length > 0 ){
+                for (var i in markers) {
+                    var type = markerMap[ markers[i]['marker_id'] ];
+                    type && (obj.data[ type[0] ] = type[1]);
+                }
+            }else{
+                var type = markerMap[ markers['marker_id'] ];
+                type && (obj.data[ type[0] ] = type[1]);
+            }
+        }
+
+        //处理子节点
+        if( topic.children && topic.children.topics && topic.children.topics.topic ){
+            var tmp = topic.children.topics.topic;
+            if( tmp.length && tmp.length > 0 ){ //多个子节点
+                obj.children = [];
+
+                for(var i in tmp){
+                    obj.children.push({});
+                    processTopic(tmp[i], obj.children[i]);
+                }
+
+            }else{ //一个子节点
+                obj.children = [{}];
+                processTopic(tmp, obj.children[0]);
+            }
+        }
+    };
+
+    function xml2km(xml){
+        var json = $.xml2json(xml);
+        var result = {};
+        processTopic(json.sheet.topic, result);
+        return result;
+    };
+
+    function getEntries(file, onend) {
+        zip.createReader(new zip.BlobReader(file), function(zipReader) {
+            zipReader.getEntries(onend);
+        }, onerror);
+    };
+
+	return {
+		fileDescription: 'xmind格式文件',
+		fileExtension: '.xmind',
+        
+		decode: function ( local ) {
+
+		    return {
+		    	then : function(local, callback){
+
+				    getEntries( local, function( entries ) {
+				        entries.forEach(function( entry ) {
+				            if(entry.filename == 'content.xml'){
+				                entry.getData(new zip.TextWriter(), function(text) {
+				                    var km = xml2km($.parseXML(text));
+				                    callback && callback( km );
+				                });
+				            }
+				        });
+				    });
+		    	}
+		    };
+
+		},
+		// recognize: recognize,
+		recognizePriority: -1
+	};
+	
+} );
+
 
-} );
\ No newline at end of file

src/protocal/xmind.md

@@ -10,4 +10,7 @@
 
 ## 解析和生成目标
 
-只解析 KityMinder 支持部分的文件内容；只生成 KityMinder 和 XMind 都支持的文件内容
+只解析 KityMinder 支持部分的文件内容；只生成 KityMinder 和 XMind 都支持的文件内容
\ No newline at end of file
+
+使用zip.js解开xmind文件，根目录下的content.xml，描述脑图的结构，其中节点属性只有title对kityminder有用，以及children下面的topic(即节点)
+将content.xml的结构和属性解析为xmind的km格式即可渲染