frontend/src/yukihane/inqubus/gui/DirectoryRegisterPanel.java

   1 package yukihane.inqubus.gui;
   2
   3 import java.awt.datatransfer.DataFlavor;
   4 import java.awt.datatransfer.Transferable;
   5 import java.awt.datatransfer.UnsupportedFlavorException;
   6 import java.awt.event.ActionEvent;
   7 import java.awt.event.ActionListener;
   8 import java.io.File;
   9 import java.io.IOException;
  10 import java.util.List;
  11 import java.util.logging.Level;
  12 import java.util.logging.Logger;
  13 import javax.swing.DefaultListModel;
  14 import javax.swing.GroupLayout;
  15 import javax.swing.JButton;
  16 import javax.swing.JList;
  17 import javax.swing.JPanel;
  18 import javax.swing.JScrollPane;
  19 import javax.swing.LayoutStyle.ComponentPlacement;
  20 import javax.swing.TransferHandler;
  21
  22 /**
  23  *
  24  * @author yuki
  25  */
  26 class DirectoryRegisterPanel extends JPanel {
  27
  28     private static final long serialVersionUID = 1L;
  29     private final DefaultListModel<String> mdlSearchVideo = new DefaultListModel<>();
  30     private final JList<String> lstSearchVideo = new JList<>(mdlSearchVideo);
  31     private final JButton btnSearchVideoAdd = new JButton("追加...");
  32     private final JButton btnSearchVideoDel = new JButton("削除");
  33
  34     DirectoryRegisterPanel() {
  35         lstSearchVideo.setTransferHandler(new DirectoryTransferHandler(mdlSearchVideo));
  36         btnSearchVideoDel.addActionListener(new DelActionListener());
  37
  38         final JScrollPane srcSearchVideo = new JScrollPane();
  39         srcSearchVideo.setViewportView(lstSearchVideo);
  40
  41         GroupLayout gl_pnlSearchVideo = new GroupLayout(this);
  42         setLayout(gl_pnlSearchVideo);
  43         gl_pnlSearchVideo.setHorizontalGroup(
  44             gl_pnlSearchVideo.createParallelGroup(GroupLayout.Alignment.LEADING)
  45             .addComponent(srcSearchVideo, GroupLayout.DEFAULT_SIZE, 419, Short.MAX_VALUE)
  46             .addGroup(GroupLayout.Alignment.TRAILING, gl_pnlSearchVideo.createSequentialGroup()
  47                 .addContainerGap(269, Short.MAX_VALUE)
  48                 .addComponent(btnSearchVideoAdd)
  49                 .addGap(18, 18, 18)
  50                 .addComponent(btnSearchVideoDel)
  51                 .addContainerGap())
  52         );
  53         gl_pnlSearchVideo.setVerticalGroup(
  54             gl_pnlSearchVideo.createParallelGroup(GroupLayout.Alignment.LEADING)
  55             .addGroup(gl_pnlSearchVideo.createSequentialGroup()
  56                 .addComponent(srcSearchVideo, GroupLayout.PREFERRED_SIZE, 100, GroupLayout.PREFERRED_SIZE)
  57                 .addPreferredGap(ComponentPlacement.RELATED)
  58                 .addGroup(gl_pnlSearchVideo.createParallelGroup(GroupLayout.Alignment.BASELINE)
  59                     .addComponent(btnSearchVideoDel)
  60                     .addComponent(btnSearchVideoAdd))
  61                 .addContainerGap(GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
  62         );
  63     }
  64
  65     private class DelActionListener implements ActionListener {
  66
  67         @Override
  68         public void actionPerformed(ActionEvent e) {
  69             final int idx = lstSearchVideo.getSelectedIndex();
  70             mdlSearchVideo.removeElementAt(idx);
  71         }
  72     }
  73 }
  74
  75 class DirectoryTransferHandler extends TransferHandler {
  76
  77     private static final long serialVersionUID = 1L;
  78     private static final Logger logger = Logger.getLogger(DirectoryTransferHandler.class.getName());
  79     private final DefaultListModel<String> model;
  80
  81     DirectoryTransferHandler(DefaultListModel<String> model) {
  82         this.model = model;
  83     }
  84
  85     @Override
  86     public boolean canImport(TransferHandler.TransferSupport support) {
  87         Transferable transferable = support.getTransferable();
  88         if (transferable.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
  89             return true;
  90         }
  91         return false;
  92     }
  93
  94     @Override
  95     public boolean importData(TransferHandler.TransferSupport support) {
  96         boolean res = false;
  97         try {
  98             Transferable transferable = support.getTransferable();
  99             if (transferable.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
 100                 @SuppressWarnings("unchecked")
 101                 final List<File> data = (List<File>) transferable.getTransferData(DataFlavor.javaFileListFlavor);
 102                 for (File f : data) {
 103                     if (f.isDirectory()) {
 104                         model.addElement(f.getPath());
 105                         res = true;
 106                     }
 107                 }
 108             }
 109             return res;
 110         } catch (UnsupportedFlavorException | IOException e) {
 111             logger.log(Level.SEVERE, null, e);
 112             return res;
 113         }
 114     }
 115 }