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| package BROWSE;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.File;
import java.util.Locale;
import java.util.prefs.Preferences;
import javax.swing.JComponent;
import javax.swing.JFileChooser;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.filechooser.FileFilter;
import javax.swing.filechooser.FileNameExtensionFilter;
import org.apache.poi.openxml4j.util.ZipSecureFile;
/**
* <h1>My custom JFileChooser</h1>
*
* @author t0163126
*/
public class FileChooser extends JFileChooser
{
private static final long serialVersionUID = 1L;
/**
* <p>This is a filter for the JFileChooser to excel</p>
*/
private final FileFilter filterExcel;
/**
* <p>This is the description file</p>
*/
private final String description;
/**
* <p>This is the XLS format</p>
*/
private final String xls;
/**
* <p>This is the XLSX format</p>
*/
private final String xlsx;
/**
* <p>This is the current file path</p>
*/
private File curDir;
/**
* <p>This is the last path</p>
*/
private static String lastPath;
/**
* <p>Constructor no-argument to customized the fileChooser</p>
*/
public FileChooser()
{
// Change the JVM local in english
Locale myLocale = Locale.ENGLISH;
Locale.setDefault(myLocale);
// Change the LookAndFeel :
UIManager.getDefaults().setDefaultLocale(myLocale);
// Change the new components
JComponent.setDefaultLocale(myLocale);
//The title dialog
UIManager.put("FileChooser.openDialogTitleText", "I'm here : ");
// change title
this.curDir = this.getCurrentDirectory();
this.setDialogTitle("" + this.curDir.getAbsolutePath());
this.addPropertyChangeListener(new PropertyChangeListener()
{
public void propertyChange(PropertyChangeEvent evt)
{
if (JFileChooser.DIRECTORY_CHANGED_PROPERTY.equals(evt.getPropertyName()))
{
File curDir = getCurrentDirectory();
setDialogTitle("" + curDir.getAbsolutePath());
}
}
});
// The look In label
UIManager.put("FileChooser.lookInLabelText", "Look In :");
// The file name label
UIManager.put("FileChooser.fileNameLabelText", "File name :");
// The file of type label
UIManager.put("FileChooser.filesOfTypeLabelText", "File type :");
// The open button
UIManager.put("FileChooser.openButtonText", "Load it");
//The open button tool tip
UIManager.put("FileChooser.openButtonToolTipText", "Load selected file");
// The cancel button
UIManager.put("FileChooser.cancelButtonText", "Cancel");
//The cancel button tool tip
UIManager.put("FileChooser.cancelButtonToolTipText","Cancel");
//The file name header button
UIManager.put("FileChooser.fileNameHeaderText","File name");
//The up folder button
UIManager.put("FileChooser.upFolderToolTipText", "Up one level");
//The desktop button tool tip
UIManager.put("FileChooser.homeFolderToolTipText","Desktop");
//The new folder button tool tip
UIManager.put("FileChooser.newFolderToolTipText","Create new folder");
//The list button tool tip
UIManager.put("FileChooser.listViewButtonToolTipText","List");
//The new folder button
UIManager.put("FileChooser.newFolderButtonText","Create new folder");
//The rename file button
UIManager.put("FileChooser.renameFileButtonText", "Rename file");
//The delete file button
UIManager.put("FileChooser.deleteFileButtonText", "Delete file");
//The details view button tool tip
UIManager.put("FileChooser.detailsViewButtonToolTipText", "Details");
//The size header
UIManager.put("FileChooser.fileSizeHeaderText","Size : ");
//The date header
UIManager.put("FileChooser.fileDateHeaderText", "Date modified : ");
/*
//Set icons for the JFileChooser
UIManager.put("FileView.directoryIcon", new ImageIcon(MyFileView.class.getResource("img/folder.png")));
UIManager.put("FileChooser.homeFolderIcon", new ImageIcon(MyFileView.class.getResource("img/user-home.png")));
UIManager.put("FileView.computerIcon", new ImageIcon(MyFileView.class.getResource("img/computer.png")));
UIManager.put("FIleView.floppyDriveIcon", new ImageIcon(MyFileView.class.getResource("img/media-floppy.png")));
UIManager.put("FileView.hardDriveIcon", new ImageIcon(MyFileView.class.getResource("img/drive-harddisk.png")));
UIManager.put("FileView.fileIcon", new ImageIcon(MyFileView.class.getResource("img/file.png")));
UIManager.put("FileChooser.upFolderIcon", new ImageIcon(MyFileView.class.getResource("img/go.png")));
UIManager.put("FileChooser.newFolderIcon", new ImageIcon(MyFileView.class.getResource("img/folder-new.png")));
UIManager.put("FileView.fileIcon", new ImageIcon(MyFileView.class.getResource("img/file.png")));
UIManager.put("FileChooser.listViewIcon", new ImageIcon(MyFileView.class.getResource("img/listIcon.png")));
UIManager.put("FileChooser.detailsViewIcon", new ImageIcon(MyFileView.class.getResource("img/details.png")));
*/
//Update UI
SwingUtilities.updateComponentTreeUI(this);
// Window explorer
this.setCurrentDirectory(new File("/"));
this.changeToParentDirectory();
//Add the filter to the JFileChooser
this.description = "Excel File (.xls, .xlsx)";
this.xls = "xls";
this.xlsx = "xlsx";
this.filterExcel = new FileNameExtensionFilter(this.description,
this.xls, this.xlsx);
this.addChoosableFileFilter(filterExcel);
}
/**
* <p>Choose a file</p>
*
* @return the file
*/
public File fileChooser()
{
Preferences prefs = Preferences.userNodeForPackage(FileChooser.class);
FileChooser.lastPath = prefs.get("LastPath", System.getProperty("user.dir"));
this.setCurrentDirectory(new File(lastPath));
if (this.showOpenDialog(null) == JFileChooser.APPROVE_OPTION)
{
final double ratio = 0.009900990099009901;
ZipSecureFile.setMinInflateRatio(ratio);
File file = this.getSelectedFile();
file = this.getCurrentDirectory();
prefs.put("LastPath", file.getAbsolutePath());
file.setWritable(true);
return file;
}
return null;
}
//============================================================
//getter and setter
/**
* <p>This is the getter for the last path</p>
*
* @see FileChooser#lastPath
* @return
*/
public static String getLastPath() {
return FileChooser.lastPath;
}
} |
