src/osm/jp/gpx/matchtime/gui/ParameterPanelImageFile.java

   1 package osm.jp.gpx.matchtime.gui;
   2
   3 import java.awt.event.ActionEvent;
   4 import java.io.File;
   5 import java.io.FileNotFoundException;
   6 import javax.swing.JButton;
   7 import javax.swing.JFileChooser;
   8
   9 @SuppressWarnings("serial")
  10 public class ParameterPanelImageFile extends ParameterPanel {
  11     JFileChooser fc;
  12     public JButton openButton;
  13     public ParameterPanelFolder paramDir;
  14
  15     @SuppressWarnings("OverridableMethodCallInConstructor")
  16     public ParameterPanelImageFile(
  17             String label, String text,
  18             ParameterPanelFolder paramDir
  19     ) {
  20         super(label, text);
  21
  22         // "選択..."
  23         SelectButtonAction buttonAction = new SelectButtonAction();
  24         openButton = new JButton(i18n.getString("button.select"));
  25         openButton.addActionListener(buttonAction);
  26         this.add(openButton);
  27
  28         //Create a file chooser
  29         this.paramDir = paramDir;
  30     }
  31
  32     class SelectButtonAction implements java.awt.event.ActionListener
  33     {
  34         @SuppressWarnings("override")
  35         public void actionPerformed(ActionEvent e) {
  36             //Set up the file chooser.
  37             File sdir = new File(paramDir.getText());
  38             System.out.println(sdir.toPath());
  39             if (sdir.isDirectory()) {
  40                 fc = new JFileChooser(sdir);
  41             }
  42             else {
  43                 fc = new JFileChooser();
  44             }
  45
  46             //Add a custom file filter and disable the default
  47             //(Accept All) file filter.
  48             fc.addChoosableFileFilter(new ImageFilter());
  49             fc.setAcceptAllFileFilterUsed(false);
  50
  51             //Add custom icons for file types.
  52             fc.setFileView(new ImageFileView());
  53
  54             //Add the preview pane.
  55             fc.setAccessory(new ImagePreview(fc));
  56
  57             //Show it.
  58             int returnVal = fc.showDialog(ParameterPanelImageFile.this, "選択");
  59
  60             //Process the results.
  61             if (returnVal == JFileChooser.APPROVE_OPTION) {
  62                 File file = fc.getSelectedFile();
  63                 argField.setText(file.getName());
  64             }
  65
  66             //Reset the file chooser for the next time it's shown.
  67             fc.setSelectedFile(null);
  68         }
  69     }
  70
  71     /**
  72      *
  73      * @return
  74      */
  75     @Override
  76     public boolean isEnable() {
  77         if (this.paramDir.isEnable()) {
  78             String text = this.argField.getText();
  79             if (text != null) {
  80                 try {
  81                     File dir = this.paramDir.getDirectory(text);
  82                     File file = new File(dir, text);
  83                     if (file.exists() && file.isFile()) {
  84                         String name = file.getName().toUpperCase();
  85                         if (name.endsWith(".JPG") || name.endsWith(".JPEG")) {
  86                             return true;
  87                         }
  88                     }
  89                 }
  90                 catch (FileNotFoundException e) {
  91                     return false;
  92                 }
  93             }
  94         }
  95         return false;
  96     }
  97 }