Android中实现自动生成布局View的初始化代码方法

public class SaxHander extends DefaultHandler {
    private List<IdNamePair> map = new ArrayList<IdNamePair>();
 
    
    @Override
    public void startDocument() throws SAXException {
        super.startDocument();
        map.clear();
    }
 
    @Override
    public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {
        super.startElement(uri, localName, qName, attributes);
//      System.out.println("-------------------------------------");
 
        String tempid = attributes.getValue("id");
        String id = null;
        if (tempid != null) {
            String[] ss = tempid.split("/");
            if (ss != null && ss.length == 2) {
 
                id = ss[1];
            }
        }
        if (id != null) {
            map.add(new IdNamePair(id, qName));
 
        }
//      System.out.println(id);
//      System.out.println(qName);
 
    }
 
    public List<IdNamePair> getRes() {
        return map;
 
    }
}

public class IdNamePair {
    private String  id;
    private String name;
    
    /**
     * @param id
     * @param name
     */
    public IdNamePair(String id, String name) {
        super();
        this.id = id;
        this.name = name;
    }
    public String getId() {
        return id;
    }
    public void setId(String id) {
        this.id = id;
    }
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    
}

 public class ViewCodeUtil {
    static SAXParserFactory saxfac = SAXParserFactory.newInstance(); 
 
    static SaxHander mySax = new SaxHander();
 
    
    public static String getCode(String resFileName){
        
        File f = new File(resFileName);
        if (!f.exists()) {
            return null;
        }
        
        try {
            saxfac.newSAXParser().parse(f,mySax);
        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
            return null;
        }
        
        List<IdNamePair> res = mySax.getRes();
        StringBuilder sb = new StringBuilder();
        StringBuilder sb1 = new StringBuilder();
        sb.append("//---------- 开始定义域--------------\n");
        
        sb1.append("//----------开始initView方法------------------\n");
        sb1.append("public void initView() { \n");
 
        for (IdNamePair idNamePair : res) {
            sb.append(" private "+idNamePair.getName()+"  "+ idNamePair.getId()+idNamePair.getName()+";\n");
            
            sb1.append("    "+idNamePair.getId()+idNamePair.getName()+" = ("+idNamePair.getName()+")findViewById(R.id."+idNamePair.getId()+");\n");
        
        }
        sb1.append("}\n");
//      System.out.println(sb.toString());
//      System.out.println(sb1.toString());
        return sb.append(sb1.toString()).toString();
 
    }

public class Test {
    
    private static final String[] layoutFiles ={"./res/g_ruler.xml","./res/report.xml"};
    
    public static void main(String[] args) {
        
        
        if (args!=null) {
            for (int i = 0; i < args.length; i++) {
                System.out.println("");
 
                System.out.println("---------"+args[i]+"----------");
                System.out.println(ViewCodeUtil.getCode(args[i]));
            } 
        }
        
        for (int i = 0; i < layoutFiles.length; i++) {
            System.out.println("");
 
            System.out.println("//---------"+layoutFiles[i]+"----------");
            System.out.println(ViewCodeUtil.getCode(layoutFiles[i]));
        } 
        
    }
 
}