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             selectImage_Action(e);
  37         }
  38     }
  39
  40     public void selectImage_Action(ActionEvent ev) {
  41         File sdir = new File(paramDir.getText());
  42         System.out.println(sdir.toPath());
  43         if (sdir.isDirectory()) {
  44             fc = new JFileChooser(sdir);
  45         }
  46         else {
  47             fc = new JFileChooser();
  48         }
  49
  50         fc.addChoosableFileFilter(new ImageFilter());
  51         fc.setAcceptAllFileFilterUsed(false);
  52         fc.setFileView(new ImageFileView());
  53         fc.setAccessory(new ImagePreview(fc));
  54
  55         //Show it.　"選択"
  56         int returnVal = fc.showDialog(ParameterPanelImageFile.this, i18n.getString("dialog.select"));
  57         if (returnVal == JFileChooser.APPROVE_OPTION) {
  58             File file = fc.getSelectedFile();
  59             this.argField.setText(file.getName());
  60         }
  61         fc.setSelectedFile(null);
  62     }
  63
  64     public File getImageFile() {
  65         if (this.paramDir.isEnable()) {
  66             String text = this.argField.getText();
  67             if (text != null) {
  68                 try {
  69                     File dir = this.paramDir.getDirectory();
  70                     File file = new File(dir, text);
  71                     if (file.exists() && file.isFile()) {
  72                         return file;
  73                     }
  74                 }
  75                 catch (FileNotFoundException e) {
  76                     return null;
  77                 }
  78             }
  79         }
  80         return null;
  81     }
  82
  83     /**
  84      *
  85      * @return
  86      */
  87     @Override
  88     public boolean isEnable() {
  89         if (this.paramDir.isEnable()) {
  90             String text = this.argField.getText();
  91             if (text != null) {
  92                 try {
  93                     File dir = this.paramDir.getDirectory();
  94                     File file = new File(dir, text);
  95                     if (file.exists() && file.isFile()) {
  96                         String name = file.getName().toUpperCase();
  97                         if (name.endsWith(".JPG") || name.endsWith(".JPEG")) {
  98                             return true;
  99                         }
 100                     }
 101                 }
 102                 catch (FileNotFoundException e) {
 103                     return false;
 104                 }
 105             }
 106         }
 107         return false;
 108     }
 109 }