##language:zh
#pragma section-numbers on
''' 含有章节索引的 *PUG 文章通用模板 ''' ::-- [[hf_linux|hf_linux]] [<<DateTime(2008-09-28T07:07:21Z)>>] <<TableOfContents>>

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= 文章大标 =
''用python生成xtree树形菜单''

== 模型 ==
=== 模型代码 ===
{{{
#!python
#coding=utf-8
class TreeObject(object):
    def __init__(self,name="",action="",xmlSrc=""):
        self.name = name
        if action:
            self.action = "\""+action+"\""
        else:
            self.action = "null"
        self.__xmlSrc = xmlSrc #tree.xmlSrc="/getNOde ?...."
        self.icon = "null"
        self.openIcon = "null"
        self.parent = ""
        self.spanLevel = 1
        self.subTreeItems = []
    def addSubTreeItem(self,treeItem):
        self.subTreeItems.append(treeItem)
        treeItem.parent = self
#TODO :escape
    def setXmlSrc(self,xmlSrc):
        self.__xmlSrc  = xmlSrc
    def getXmlSrc(self):
        return  self.__xmlSrc
    xmlSrc = property(getXmlSrc,setXmlSrc)
    def toXml(self):
        buf = ""
        buf += "<tree>\n"
        i=0
        for item in self.subTreeItems:
            tmp = item.itemToXml(i)
            buf += tmp
            i+=1
        buf += "</tree>\n"
        return buf
class JsTree(TreeObject):
    #static variable
    idxGenerator = ""
    def __init__(self,name="",action="",xmlSrc=""):
        if name == "":
            name = "jsTree"
        super(JsTree, self).__init__(name,action,xmlSrc)
        self.rootName = ""
        self.behavior = "classic"
    def getJsTreeStr(self):
        buf= "<script language=\"JavaScript\">" + "\n"
        if not self.rootName:
            self.rootName = "root"+ str(JsTree.getJsVariableIndex())
      #TODO :escapeJavaScript
        treeRootName = self.rootName
        if not self.xmlSrc:
            buf += "\tvar "+treeRootName+"  = new WebFXTree('" + self.name +"',"+\
                     self.action+",null,"+self.icon +\
                     ","+self.openIcon+");"+"\n";
        else:
            buf += "\tvar "+treeRootName+"  = new WebFXTree('" + self.name +"',"+\
                     self.xmlSrc + "\",\"" +\
                     self.action+",null,"+self.icon +\
                     ","+self.openIcon+");"+"\n";
        buf += "\t"+treeRootName+".setBehavior('" + self.behavior + "');" + "\n";
        for treeItem in self.subTreeItems:
            tmp =  treeItem.buildJsTreeStr(treeRootName,2)
            buf += tmp
#            buf += treeItem.buildJsTreeStr(treeRootName,2)
        buf += "\tdocument.write(" + treeRootName + ");" + "\n"+"</script>\n"
        return buf
    @staticmethod
    def indexGenerator():
        i = 0
        while True:
            i = i+1
            yield i
    @staticmethod
    def getJsVariableIndex():
        if not JsTree.idxGenerator:
            JsTree.idxGenerator = JsTree.indexGenerator()
        return JsTree.idxGenerator.next()
class TreeItem(TreeObject):
    def __init__(self,name="",action="",xmlSrc=""):
        if name == "":
            name = "TreeItem"
        super(TreeItem, self).__init__(name,action,xmlSrc)
    def buildJsTreeStr(self,parent,indent):
        prefix = ""
        buf = ""
        try:
            indent = int(indent)
        except:
            indent = 0
        for i in range(indent):
            prefix = prefix+"\t"
        item = "tree" + str(JsTree.getJsVariableIndex())
        buf += prefix + "var " + item
        if not self.xmlSrc:
            buf += "  = new WebFXTreeItem('"
        else:
            buf += " = new WebFXLoadTreeItem('"
        buf += self.name + "',"
        if self.xmlSrc:
            buf += "\"" + self.xmlSrc + "\","
        buf += self.action
        buf += ",null,"
        buf += self.icon+","+self.openIcon+");\n"
        for treeItem in self.subTreeItems:
            buf += treeItem.buildJsTreeStr(item,indent+1)
        buf += prefix
        buf += parent
        buf += ".add("+item+");\n"
        return buf
    def itemToXml(self,indent=0):
        prefix = ""
        buf=""
        try:
            indent = int(indent)
        except:
            indent = 0
        for i in range(indent):
            prefix = prefix+"\t"
        buf += prefix+ "<tree text=\""+self.name+"\" "
        buf += " spanLevel=\""+str(self.spanLevel)+"\"  "
        if self.xmlSrc:
#            TODO:ESCAPE XML
            buf += " src=\""+self.xmlSrc+"\"  "
        if self.action:
            buf += " action=\""+ self.action+"\"  "
        if self.icon:
            buf += " icon=\""+ self.icon+"\" "
        if self.openIcon:
            buf += " openIcon=\""+ self.openIcon+"\" "
        if self.subTreeItems:
            buf += "/>\n"
            for treeItem in self.subTreeItems:
                tmp = treeItem.itemToXml(indent+1)
                buf += tmp
            buf += prefix+"</tree>\n"
        else:
            buf += "/>\n"
        return buf
class InputTreeItem(TreeItem):
    def __init__(self,name="",action="",xmlSrc=""):
        super(InputTreeItem, self).__init__(name,action,xmlSrc)
        self.fieldName = ""
        self.fieldValue = ""
        self.checked = False
        self.inputType = "checkbox"
        self.js_cls = "WebFXCheckBoxTreeItem"
        self.js_xload_cls = "WebFXCheckBoxLoadTreeItem"
    def buildJsTreeStr(self,parent,indent):
        if not self.fieldName:
            raise ValueError("fieldName can't be null")
        if not self.fieldValue:
            raise ValueError("fieldValue can't be null")
        try:
            indent = int(indent)
        except:
            indent = 0
        buf = ""
        prefix = ""
        for i in range(int(indent)):
            prefix += "\t"
        treeItem = "tree" + str(JsTree.getJsVariableIndex())
        buf += prefix + "var " + treeItem
        if self.xmlSrc:
            buf += " = new " +self.js_xload_cls +"('"
        else:
            buf += " = new "+ self.js_cls+" ('"
        buf += self.name + "',"
        if self.xmlSrc:
            buf += "\""+self.xmlSrc+"\","
        buf += "'  " + self.fieldName + "','"+self.fieldValue
        if self.checked:
            booleanStr = "true"
        else:
            booleanStr = "false"
        buf += "' , "+self.action+","+booleanStr+",null,"
        buf += self.icon + "," + self.openIcon+");\n"
        for curItem in self.subTreeItems:
            tmp = curItem.buildJsTreeStr(treeItem,indent+1)
            buf += tmp
        buf += prefix + parent+".add("+treeItem+");\n"
        return buf
    def itemToXml(self,indent):
        prefix = ""
        buf=""
        try:
            indent = int(indent)
        except:
            indent = 0
        for i in range(indent):
            prefix = prefix+"\t"
        buf += prefix+ "<tree text=\""+self.name+"\"  "
        buf += " inputType=\""+self.inputType+"\"  "
        buf += " spanLevel=\""+str(self.spanLevel)+"\"  "
        if self.xmlSrc:
            buf += " src=\""+self.xmlSrc+"\"  "
        if self.fieldName:
            buf += "  fieldName=\""+self.fieldName+"\"  "
        if self.fieldValue:
            buf += "  fieldValue=\""+self.fieldValue+"\"  "
        if self.checked:
            booleanStr = "true"
        else:
            booleanStr = "false"
        buf += " checked=\""+booleanStr+"\" "
        if self.action:
            buf += " action=\""+ self.action+"\"  "
        if self.icon:
            buf += " icon=\""+ self.icon+"\"  "
        if self.openIcon:
            buf += " openIcon=\""+ self.openIcon+"\" "
        if self.subTreeItems:
            buf += "/>\n"
            for treeItem in self.subTreeItems:
                tmp = treeItem.itemToXml(indent+1)
                buf += tmp
            buf += prefix+"</tree>\n"
        else:
            buf += "/>\n"
        return buf
class CheckboxTreeItem(InputTreeItem):
    def __init__(self,name="",action="",xmlSrc=""):
        super(CheckboxTreeItem, self).__init__(name,action,xmlSrc)
        self.inputType = "checkbox"
        self.js_cls = "WebFXCheckBoxTreeItem"
        self.js_xload_cls = "WebFXCheckBoxLoadTreeItem"
class RadioTreeItem(InputTreeItem):
    def __init__(self,name="",action="",xmlSrc=""):
        super(RadioTreeItem, self).__init__(name,action,xmlSrc)
        self.inputType = "radio"
        self.js_cls = "WebFXRadioTreeItem"
        self.js_xload_cls = "WebFXRadioLoadTreeItem"
if __name__ == "__main__":
    tree = JsTree()
    tree1 = TreeItem('tree1')
    tree2 = TreeItem('tree2')
    tree3 = TreeItem('tree3')
    tree2.addSubTreeItem(tree3)
    tree1.addSubTreeItem(tree2)
    tree.addSubTreeItem(tree1)
    input1 = RadioTreeItem('input1')
    input1.fieldName = "input1"
    input1.fieldValue = "input1"
    input2 = RadioTreeItem('input2')
    input2.fieldName = "input2"
    input2.fieldValue = "input2"
    input2.xmlSrc = "dddd"
    input3 = RadioTreeItem('input3')
    input3.fieldName = "input3"
    input3.fieldValue = "input3"
    input2.addSubTreeItem(input3)
    input1.addSubTreeItem(input2)
    tree.addSubTreeItem(input1)
    tree1.addSubTreeItem(input1)
    print tree.getJsTreeStr()
    print tree1.itemToXml()
}}}
==== 次节标题1 ====
目标效 果 {{http://static.haokanbu.com/media/blog/52358ed7193247e197b29d5d8565ed92.jpeg}}

== 章标题2 ==
=== 小节标题2 ===
{{{
其它
代码引用
}}}
==== 次节标题2 ====
= 反馈 =