android：查找布局文件中有id属性的内容，并生成java转换代码

1.java代码

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
import org.dom4j.tree.DefaultAttribute;

/**
* Java递归遍历XML所有元素
*
* @author Administrator
* @version [版本号, Apr 13, 2010]
* @see [相关类/方法]
* @since [产品/模块版本]
*/
public class XmlParser
{
// private static Map xmlmap = new HashMap();
//存储xml元素信息的容器
private static ArrayList<Leaf> elemList = new ArrayList<Leaf>();

public static void main(String args[])
throws DocumentException
{
XmlParser test = new XmlParser();
String path = "D:\\android_workspace\\packagemanager\\res\\layout\\browse_app_item.xml";
// 读取XML文件
SAXReader reader = new SAXReader();
Document doc = reader.read(path);
// 获取XML根元素
Element root = doc.getRootElement();
test.getElementList(root);
String x = test.getListString(elemList);
System.out.println("-----------解析结果------------\n" + x);
}

/**
* 获取节点所有属性值
* <功能详细描述>
* @param element
* @return
* @see [类、类#方法、类#成员]
*/
public String getNoteAttribute(Element element)
{
String xattribute = "";
DefaultAttribute e = null;
List list = element.attributes();
for (int i = 0; i < list.size(); i++)
{
e = (DefaultAttribute)list.get(i);
//System.out.println("name = " + e.getName() + ", value = " + e.getText());
// xattribute += " [name = " + e.getName() + ", value = " + e.getText() + "]";
if(e.getName().equals("id") ) {
xattribute += " [name = " + e.getName() + ", value = " + e.getText() + "]";
xattribute = e.getText().replace("@+id/", "");
}
}
return xattribute;
}

/**
* 递归遍历方法
* <功能详细描述>
* @param element
* @see [类、类#方法、类#成员]
*/
public void getElementList(Element element)
{
List elements = element.elements();
// 没有子元素
if (elements.isEmpty())
{
String[] paths = element.getPath().split("/");
String xpath = paths[paths.length-1];
String value = element.getTextTrim();
elemList.add(new Leaf(getNoteAttribute(element), xpath, value));
}
else
{
// 有子元素
Iterator it = elements.iterator();
while (it.hasNext())
{
Element elem = (Element)it.next();
// 递归遍历
getElementList(elem);
}
}
}

public String getListString(List elemList)
{
StringBuffer sb = new StringBuffer();
for (Iterator it = elemList.iterator(); it.hasNext();)
{
Leaf leaf = (Leaf)it.next();
// sb.append("xpath: " + leaf.getXpath()).append(", value: ").append(leaf.getValue());
// if (!"".equals(leaf.getXattribute()))
// {
// sb.append(", Attribute: ").append(leaf.getXattribute());
// }
// sb.append("\n");
sb.append("("+leaf.getXpath()+")" + leaf.getXattribute() );
sb.append(" = ("+leaf.getXpath()+")findViewById(R.id. "+ leaf.getXattribute()+")\n");
}
return sb.toString();
}
}

/**
* xml节点数据结构
*/
class Leaf
{
// 节点属性
private String xattribute;

// 节点PATH
private String xpath;

// 节点值
private String value;

public Leaf(String xattribute, String xpath, String value)
{
this.xattribute = xattribute;
this.xpath = xpath;
this.value = value;
}

public String getXpath()
{
return xpath;
}

public void setXpath(String xpath)
{
this.xpath = xpath;
}

public String getValue()
{
return value;
}

public void setValue(String value)
{
this.value = value;
}

public String getXattribute()
{
return xattribute;
}

public void setXattribute(String xattribute)
{
this.xattribute = xattribute;
}
}

2.测试文件：

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal" >
<ImageView android:id="@+id/imgApp" android:layout_width="wrap_content"
android:layout_height="match_parent" ></ImageView>
<RelativeLayout android:layout_width="match_parent" android:layout_marginLeft="10dip"
android:layout_height="40dip">
<TextView android:id="@+id/tvLabel" android:layout_width="wrap_content"
android:layout_height="wrap_content" android:text="AppLable : "></TextView>
<TextView android:id="@+id/tvAppLabel" android:layout_width="wrap_content"
android:layout_toRightOf="@id/tvLabel" android:layout_height="wrap_content"
android:layout_marginLeft="3dip" android:text="Label" android:textColor="#FFD700"></TextView>
<TextView android:id="@+id/tvName" android:layout_width="wrap_content"
android:layout_height="wrap_content" android:layout_below="@id/tvLabel"
android:text="包名:"></TextView>
<TextView android:id="@+id/tvPkgName" android:layout_width="wrap_content"
android:layout_height="wrap_content" android:layout_below="@id/tvAppLabel"
android:layout_alignLeft="@id/tvAppLabel" android:textColor="#FFD700"></TextView>
</RelativeLayout>

<RelativeLayout android:id="@+id/rlasdfdsfdsfdsf" android:layout_width="match_parent" android:layout_marginLeft="10dip"
android:layout_height="40dip">
<TextView android:id="@+id/tvLabel2" android:layout_width="wrap_content"
android:layout_height="wrap_content" android:text="AppLable : "></TextView>
<TextView android:id="@+id/tvAppLabel" android:layout_width="wrap_content"
android:layout_toRightOf="@id/tvLabel2" android:layout_height="wrap_content"
android:layout_marginLeft="3dip" android:text="Label" android:textColor="#FFD700"></TextView>
<TextView android:id="@+id/tvName2" android:layout_width="wrap_content"
android:layout_height="wrap_content" android:layout_below="@id/tvLabel2"
android:text="包名:"></TextView>
<TextView android:id="@+id/tvPkgName2" android:layout_width="wrap_content"
android:layout_height="wrap_content" android:layout_below="@id/tvAppLabel"
android:layout_alignLeft="@id/tvAppLabel" android:textColor="#FFD700"></TextView>
<LinearLayout >
<TextView android:id="@+id/xxxxxxx" android:layout_width="wrap_content"
android:layout_height="wrap_content" android:layout_below="@id/tvLabel2"
android:text="包名:"></TextView>
<LinearLayout>
<com.xx.as.TextView android:id="@+id/ttsss" android:layout_width="wrap_content"
android:layout_height="wrap_content" android:layout_below="@id/tvLabel2"
android:text="包名:"></com.xx.as.TextView>
</LinearLayout>
</LinearLayout>
</RelativeLayout>

</LinearLayout>