Swing结合dom以及拖拽的Android Layout xml文件处理器

  1 package com.zhyy.layoutparser;
  2 
  3 import javax.swing.*;
  4 import java.awt.*;
  5 import java.awt.datatransfer.Clipboard;
  6 import java.awt.datatransfer.StringSelection;
  7 import java.awt.event.ActionEvent;
  8 import java.awt.event.ActionListener;
  9 import java.awt.event.WindowAdapter;
 10 import java.awt.event.WindowEvent;
 11 import java.io.File;
 12 import java.util.*;
 13 
 14 /**
 15  * Created by Administrator on 2014/7/30.
 16  */
 17 public class Main implements ActionListener{
 18     private static int FRM_WIDTH = 400;
 19     private static int FRM_HEIGHT = 400;
 20     private JFrame jFrame;
 21     private JButton btnFile;
 22     private ButtonGroup rgTab;
 23     private JRadioButton rbDefault;
 24     private JRadioButton rbAA;
 25     private DropDragTextArea textArea;
 26     private JButton btnCopy;
 27     private JButton btnCopyAll;
 28 
 29     private static File srcFile;
 30     public Main() {
 31 
 32         jFrame = new JFrame("MyLayoutParser");
 33         Container container = jFrame.getContentPane();
 34 
 35         btnFile = new JButton("OpenFile");
 36         btnFile.addActionListener(this);
 37 
 38         rbAA = new JRadioButton("AA");
 39         rbDefault = new JRadioButton("Default");
 40         rbAA.setSelected(true);
 41         rgTab = new ButtonGroup();
 42         rgTab.add(rbAA);
 43         rgTab.add(rbDefault);
 44 
 45         JLabel label1 = new JLabel("Process type:");
 46         JPanel panel1 = new JPanel(new FlowLayout());
 47         panel1.add(label1);
 48         panel1.add(rbAA);
 49         panel1.add(rbDefault);
 50         panel1.add(btnFile);
 51 
 52         textArea = new DropDragTextArea();
 53         textArea.setGetDropFileListener(new DropDragTextArea.GetDropFileListener() {
 54             @Override
 55             public void getDropFile(File file) {
 56                 if (file == null || file.isDirectory() || !file.getName().endsWith(".xml")) {
 57                     JOptionPane.showMessageDialog(jFrame, "only support xml file!");
 58                     return;
 59                 }
 60                 printResult(file);
 61             }
 62         });
 63         textArea.setLineWrap(true);
 64         JScrollPane pane2 = new JScrollPane(textArea);
 65 
 66         btnCopy = new JButton("Copy");
 67         btnCopy.addActionListener(this);
 68 
 69         btnCopyAll = new JButton("Copy All");
 70         btnCopyAll.addActionListener(this);
 71         JPanel panel2 = new JPanel(new FlowLayout());
 72         panel2.add(btnCopy);
 73         panel2.add(btnCopyAll);
 74 
 75         container.add(panel1, BorderLayout.NORTH);
 76         container.add(pane2, BorderLayout.CENTER);
 77         container.add(panel2, BorderLayout.SOUTH);
 78 
 79         invokeFrm(jFrame);
 80 
 81     }
 82     public static void main(String args[]) {
 83 
 84         new Main();
 85     }
 86 
 87     public static void invokeFrm(final JFrame jFrame) {
 88         SwingUtilities.invokeLater(new Runnable() {
 89             @Override
 90             public void run() {
 91                 Toolkit toolkit = Toolkit.getDefaultToolkit();
 92                 Dimension dimension = toolkit.getScreenSize();
 93                 jFrame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
 94                 //显示在屏幕中间
 95                 jFrame.setLocation((dimension.width - FRM_WIDTH) / 2, (dimension.height - FRM_HEIGHT) / 2);
 96                 jFrame.setSize(FRM_WIDTH, FRM_HEIGHT);
 97                 jFrame.setMinimumSize(new Dimension(FRM_WIDTH, FRM_HEIGHT));
 98                 jFrame.addWindowListener(new WindowAdapter() {
 99                     @Override
100                     public void windowClosed(WindowEvent e) {
101                         System.exit(0);
102                     }
103                 });
104                 jFrame.setVisible(true);
105             }
106         });
107     }
108 
109     @Override
110     public void actionPerformed(ActionEvent e) {
111         if (btnFile == e.getSource()) {
112             textArea.setText("");
113             String directory = "d:" + File.separator;
114             if (srcFile != null) {
115                 directory = srcFile.getParentFile().getAbsolutePath();
116             }
117             JFileChooser fileChooser = new JFileChooser(directory);
118 //            fileChooser.addChoosableFileFilter(new FileTypeFilter("xml"));
119             fileChooser.setFileFilter(new FileTypeFilter("xml"));
120             int result = fileChooser.showOpenDialog(jFrame);
121             if (JFileChooser.APPROVE_OPTION == result) {
122                 srcFile= fileChooser.getSelectedFile();
123 //                JOptionPane.showMessageDialog(jFrame, srcFile.getName());
124             }
125             if (JFileChooser.CANCEL_OPTION == result) {
126                 srcFile = null;
127             }
128             printResult(srcFile);
129         } else {
130             Clipboard board = Toolkit.getDefaultToolkit().getSystemClipboard();
131             if (btnCopy == e.getSource()) {
132                 board.setContents(new StringSelection(textArea.getSelectedText()), null);
133             }
134             if (btnCopyAll == e.getSource()) {
135                 board.setContents(new StringSelection(textArea.getText()), null);
136             }
137         }
138     }
139 
140     private void printResult(File file) {
141         if (file == null) {
142             return;
143         }
144         XmlUtil xmlUtil = new XmlUtil();
145         if (rbAA.isSelected()) {
146             xmlUtil.setOutType(XmlUtil.AA_TYPE);
147         } else {
148             xmlUtil.setOutType(XmlUtil.NORMAL_TYPE);
149         }
150         java.util.List<String> result = xmlUtil.readXmlFile(file);
151         if (xmlUtil.getOutType() == XmlUtil.NORMAL_TYPE) {
152             for (String s: result) {
153                 textArea.append(s.substring(0, s.indexOf("=") - 1) + ";\n");
154             }
155             textArea.append("\n\n");
156             for (String s : result) {
157                 textArea.append(s.substring(s.indexOf(" ")) + "\n");
158             }
159 
160         } else {
161             for (String s : result) {
162                 textArea.append(s + "\n");
163             }
164         }
165     }
166 }

 1 package com.zhyy.layoutparser;
 2 
 3 import javax.swing.*;
 4 import java.awt.datatransfer.DataFlavor;
 5 import java.awt.datatransfer.Transferable;
 6 import java.awt.datatransfer.UnsupportedFlavorException;
 7 import java.awt.dnd.*;
 8 import java.io.File;
 9 import java.io.IOException;
10 import java.util.List;
11 
12 /**
13  * Created by Administrator on 2014/8/2.
14  */
15 public class DropDragTextArea extends JTextArea implements DropTargetListener {
16     private DropTarget dropTarget;
17     private GetDropFileListener getDropFileListener;
18     public void setGetDropFileListener(GetDropFileListener listener) {
19         this.getDropFileListener = listener;
20     }
21 
22     public DropDragTextArea() {
23         dropTarget = new DropTarget(this, DnDConstants.ACTION_COPY_OR_MOVE, this, true);
24     }
25     @Override
26     public void dragEnter(DropTargetDragEvent dtde) {
27         DataFlavor flavor[] = dtde.getCurrentDataFlavors();
28         //是文件
29         if (flavor[0].isFlavorJavaFileListType()) {
30             Transferable transferable = dtde.getTransferable();
31             try {
32                 Object object = transferable.getTransferData(DataFlavor.javaFileListFlavor);
33                 List<File> files = (List<File>) object;
34                 if (files.size() > 0) {
35                     getDropFileListener.getDropFile(files.get(0));
36                 }
37             } catch (UnsupportedFlavorException e) {
38                 e.printStackTrace();
39             } catch (IOException e) {
40                 e.printStackTrace();
41             }
42         }
43     }
44 
45     @Override
46     public void dragOver(DropTargetDragEvent dtde) {
47 
48     }
49 
50     @Override
51     public void dropActionChanged(DropTargetDragEvent dtde) {
52 
53     }
54 
55     @Override
56     public void dragExit(DropTargetEvent dte) {
57 
58     }
59 
60     @Override
61     public void drop(DropTargetDropEvent dtde) {
62 
63     }
64 
65     public interface GetDropFileListener{
66         public void getDropFile(File file);
67     }
68 }

  1 package com.zhyy.layoutparser;
  2 
  3 import org.w3c.dom.Document;
  4 import org.w3c.dom.Element;
  5 import org.w3c.dom.Node;
  6 import org.w3c.dom.NodeList;
  7 import org.xml.sax.SAXException;
  8 
  9 import javax.xml.parsers.DocumentBuilder;
 10 import javax.xml.parsers.DocumentBuilderFactory;
 11 import javax.xml.parsers.ParserConfigurationException;
 12 import javax.xml.transform.Transformer;
 13 import javax.xml.transform.TransformerConfigurationException;
 14 import javax.xml.transform.TransformerException;
 15 import javax.xml.transform.TransformerFactory;
 16 import javax.xml.transform.dom.DOMSource;
 17 import javax.xml.transform.stream.StreamResult;
 18 import java.io.File;
 19 import java.io.FileOutputStream;
 20 import java.io.IOException;
 21 import java.util.ArrayList;
 22 import java.util.List;
 23 
 24 /**
 25  * Created by Administrator on 2014/7/17.
 26  */
 27 public class XmlUtil {
 28 
 29     public static int NORMAL_TYPE = 1;
 30     public static int AA_TYPE = 2;//android annotations
 31 
 32     private int outType = 1;
 33     public void setOutType(int type) {
 34         outType = type;
 35     }
 36     public int getOutType() {
 37         return outType;
 38     }
 39 
 40     private List<String> result;
 41 
 42     public XmlUtil() {
 43         result = new ArrayList<String>();
 44     }
 45 
 46     public List<String> readXmlFile(File path) {
 47         try {
 48             DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
 49             DocumentBuilder builder = factory.newDocumentBuilder();
 50             Document document = builder.parse(path);
 51             Element element = document.getDocumentElement();
 52             String attr = getAttributeOfName(element, "android:id");
 53             if (attr != null) {
 54                 result.add(attr);
 55             }
 56             NodeList nodeList = element.getChildNodes();
 57             searchSubNodes(nodeList);
 58         } catch (ParserConfigurationException e) {
 59             e.printStackTrace();
 60         } catch (SAXException e) {
 61             e.printStackTrace();
 62         } catch (IOException e) {
 63             e.printStackTrace();
 64         }
 65         return result;
 66     }
 67 
 68     private void searchSubNodes(NodeList nodeList) {
 69         for (int i = 0; i < nodeList.getLength(); i++) {
 70             Node node = nodeList.item(i);
 71             if (node.getNodeType() == Node.ELEMENT_NODE) {
 72                 String att = getAttributeOfName((Element) node, "android:id");
 73                 if (att != null) {
 74                     result.add(att);
 75                 }
 76             }
 77             NodeList list = node.getChildNodes();
 78             searchSubNodes(list);
 79         }
 80     }
 81 
 82     public void writeXmlVal(String fpath, String valPath, String val) {
 83         DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();
 84         try {
 85             DocumentBuilder builder = builderFactory.newDocumentBuilder();
 86             Document document = builder.parse(fpath);
 87             Element root = document.getDocumentElement();
 88             String[] valPaths = valPath.split("/", -1);
 89             int i = 0;
 90             if (root.getNodeName().equals(valPaths[0])) {
 91                 i = 1;
 92             }
 93             for (;i < valPaths.length; i++) {
 94                 Element element = null;
 95                 NodeList nodeList = root.getChildNodes();
 96                 for (int j = 0;j<nodeList.getLength(); j++) {
 97                     Node node = nodeList.item(j);
 98                     if (node.getNodeType() == Node.ELEMENT_NODE) {
 99                         if (node.getNodeName().equals(valPaths[i])) {
100                             element = (Element) node;
101                         }
102                     }
103                 }
104                 if (element == null) {
105                     element = document.createElement(valPaths[i]);
106                     root.appendChild(element);
107                 }
108                 root = element;
109                 if (i == (valPaths.length - 1)) {
110                     element.setAttribute("android:id", val);
111                 }
112             }
113             Transformer t = TransformerFactory.newInstance().newTransformer();
114             t.setOutputProperty("indent", "yes");
115             t.transform(new DOMSource(document), new StreamResult(new FileOutputStream(fpath)));
116         } catch (ParserConfigurationException e) {
117             e.printStackTrace();
118         } catch (SAXException e) {
119             e.printStackTrace();
120         } catch (IOException e) {
121             e.printStackTrace();
122         } catch (TransformerConfigurationException e) {
123             e.printStackTrace();
124         } catch (TransformerException e) {
125             e.printStackTrace();
126         }
127     }
128 
129     private String getAttributeOfName(Element node, String name) {
130         String attr = node.getAttribute(name);
131         if (attr.isEmpty()) {
132             return null;
133         }
134         if (AA_TYPE == getOutType()) {
135             return "@ViewById\n" + node.getNodeName() + " " + attr.substring(attr.indexOf("/") + 1) + ";";
136         }
137         if (NORMAL_TYPE == getOutType()) {
138             return node.getNodeName() + " " + attr.substring(attr.indexOf("/") + 1) + " = (" + node.getNodeName() + ") findViewById(R.id." + attr.substring(attr.indexOf("/") + 1) + ");";
139         }
140         return null;
141     }
142 
143     public static void main(String args[]) {
144         XmlUtil xmlUtil = new XmlUtil();
145 //        xmlUtil.setOutType(AA_TYPE);
146 //        xmlUtil.readXmlFile("d:\\test.xml");
147         xmlUtil.writeXmlVal("d:\\test.xml", "LinearLayout/LinearLayout/TextView", "@+id/tv");
148     }
149 }

 1 package com.zhyy.layoutparser;
 2 
 3 import javax.swing.filechooser.FileFilter;
 4 import java.io.File;
 5 
 6 /**
 7  * Created by Administrator on 2014/7/30.
 8  */
 9 public class FileTypeFilter extends FileFilter{
10     private String exten = "";
11 
12     public FileTypeFilter(String exten) {
13         this.exten = exten;
14     }
15 
16     @Override
17     public boolean accept(File f) {
18         if (f.isDirectory()) {
19             return true;
20         }
21         String name = f.getName();
22         String ex = name.substring(name.lastIndexOf(".") + 1, name.length());
23         return ex.equals(exten);
24     }
25 
26     @Override
27     public String getDescription() {
28         return "*." + exten;
29     }
30 }