import java.awt.Dimension;
import java.awt.EventQueue;
import java.awt.HeadlessException;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.io.File;
import java.util.StringTokenizer;
import java.util.Vector;
+import javax.swing.BoxLayout;
import javax.swing.DefaultListCellRenderer;
+import javax.swing.JCheckBox;
import javax.swing.JFileChooser;
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.SpringLayout;
+import javax.swing.SwingUtilities;
+import javax.swing.border.TitledBorder;
+import javax.swing.filechooser.FileFilter;
import javax.swing.plaf.basic.BasicFileChooserUI;
/**
public class JalviewFileChooser extends JFileChooser
{
/**
+ * backupfilesCheckBox = "Include backup files" checkbox includeBackupfiles =
+ * flag set by checkbox
+ */
+ private JCheckBox backupfilesCheckBox = null;
+
+ protected boolean includeBackupFiles = false;
+
+ /**
* Factory method to return a file chooser that offers readable alignment file
* formats
*
public static JalviewFileChooser forRead(String directory,
String selected)
{
+ return JalviewFileChooser.forRead(directory, selected, false);
+ }
+
+ public static JalviewFileChooser forRead(String directory,
+ String selected, boolean allowBackupFiles)
+ {
List<String> extensions = new ArrayList<>();
List<String> descs = new ArrayList<>();
for (FileFormatI format : FileFormats.getInstance().getFormats())
descs.add(format.getName());
}
}
+
return new JalviewFileChooser(directory,
extensions.toArray(new String[extensions.size()]),
- descs.toArray(new String[descs.size()]), selected, true);
+ descs.toArray(new String[descs.size()]), selected, true,
+ allowBackupFiles);
}
/**
JalviewFileChooser(String dir, String[] extensions, String[] descs,
String selected, boolean allFiles)
{
+ this(dir, extensions, descs, selected, allFiles, false);
+ }
+
+ public JalviewFileChooser(String dir, String[] extensions, String[] descs,
+ String selected, boolean allFiles, boolean allowBackupFiles)
+ {
super(safePath(dir));
if (extensions.length == descs.length)
{
{
formats.add(new String[] { extensions[i], descs[i] });
}
- init(formats, selected, allFiles);
+ init(formats, selected, allFiles, allowBackupFiles);
}
else
{
*/
void init(List<String[]> formats, String selected, boolean allFiles)
{
+ init(formats, selected, allFiles, false);
+ }
+
+ void init(List<String[]> formats, String selected, boolean allFiles,
+ boolean allowBackupFiles)
+ {
JalviewFileFilter chosen = null;
for (String[] format : formats)
{
JalviewFileFilter jvf = new JalviewFileFilter(format[0], format[1]);
+ if (allowBackupFiles)
+ {
+ jvf.setParentJFC(this);
+ }
addChoosableFileFilter(jvf);
if ((selected != null) && selected.equalsIgnoreCase(format[1]))
{
setFileFilter(chosen);
}
- setAccessory(new RecentlyOpened());
+ if (allowBackupFiles)
+ {
+ JPanel multi = new JPanel();
+ multi.setLayout(new BoxLayout(multi, BoxLayout.PAGE_AXIS));
+ if (backupfilesCheckBox == null)
+ {
+ try {
+ includeBackupFiles = Boolean.parseBoolean(
+ Cache.getProperty(BackupFiles.NS + "_FC_INCLUDE"));
+ } catch (Exception e)
+ {
+ includeBackupFiles = false;
+ }
+ backupfilesCheckBox = new JCheckBox(
+ MessageManager.getString("label.include_backup_files"),
+ includeBackupFiles);
+ backupfilesCheckBox.setAlignmentX(Component.CENTER_ALIGNMENT);
+ JalviewFileChooser jfc = this;
+ backupfilesCheckBox.addActionListener(new ActionListener()
+ {
+ @Override
+ public void actionPerformed(ActionEvent e)
+ {
+ includeBackupFiles = backupfilesCheckBox.isSelected();
+ Cache.setProperty(BackupFiles.NS + "_FC_INCLUDE",
+ String.valueOf(includeBackupFiles));
+
+ FileFilter f = jfc.getFileFilter();
+ // deselect the selected file if it's no longer choosable
+ File selectedFile = jfc.getSelectedFile();
+ if (selectedFile != null && !f.accept(selectedFile))
+ {
+ jfc.setSelectedFile(null);
+ }
+ // fake the OK button changing (to force it to upate)
+ String s = jfc.getApproveButtonText();
+ jfc.firePropertyChange(
+ APPROVE_BUTTON_TEXT_CHANGED_PROPERTY, null, s);
+ // fake the file filter changing (its behaviour actually has)
+ jfc.firePropertyChange(FILE_FILTER_CHANGED_PROPERTY, null, f);
+
+ jfc.rescanCurrentDirectory();
+ jfc.revalidate();
+ jfc.repaint();
+ }
+ });
+ }
+ multi.add(new RecentlyOpened());
+ multi.add(backupfilesCheckBox);
+ setAccessory(multi);
+ }
+ else
+ {
+ // set includeBackupFiles=false to avoid other file choosers from picking
+ // up backup files (Just In Case)
+ includeBackupFiles = false;
+ setAccessory(new RecentlyOpened());
+ }
}
@Override
public int showSaveDialog(Component parent) throws HeadlessException
{
this.setAccessory(null);
+ this.setSelectedFile(null);
+ return super.showSaveDialog(parent);
+ }
- setDialogType(SAVE_DIALOG);
+ /**
+ * If doing a Save, and an existing file is chosen or entered, prompt for
+ * confirmation of overwrite. Proceed if Yes, else leave the file chooser
+ * open.
+ *
+ * @see https://stackoverflow.com/questions/8581215/jfilechooser-and-checking-for-overwrite
+ */
+ @Override
+ public void approveSelection()
+ {
+ if (getDialogType() != SAVE_DIALOG)
+ {
+ super.approveSelection();
+ return;
+ }
- this.setSelectedFile(null);
- int ret = showDialog(parent, MessageManager.getString("action.save"));
ourselectedFile = getSelectedFile();
- if (getSelectedFile() == null)
+ if (ourselectedFile == null)
{
// Workaround for Java 9,10 on OSX - no selected file, but there is a
// filename typed in
"Unexpected exception when trying to get filename.");
x.printStackTrace();
}
+ // TODO: ENSURE THAT FILES SAVED WITH A ':' IN THE NAME ARE REFUSED AND
+ // THE
+ // USER PROMPTED FOR A NEW FILENAME
}
if (ourselectedFile == null)
{
- return JalviewFileChooser.CANCEL_OPTION;
+ return;
}
+
if (getFileFilter() instanceof JalviewFileFilter)
{
JalviewFileFilter jvf = (JalviewFileFilter) getFileFilter();
setSelectedFile(ourselectedFile);
}
}
- // TODO: ENSURE THAT FILES SAVED WITH A ':' IN THE NAME ARE REFUSED AND THE
- // USER PROMPTED FOR A NEW FILENAME
- if ((ret == JalviewFileChooser.APPROVE_OPTION)
- && ourselectedFile.exists())
+
+ if (ourselectedFile.exists())
{
- int confirm = JvOptionPane.showConfirmDialog(parent,
+ int confirm = JvOptionPane.showConfirmDialog(this,
MessageManager.getString("label.overwrite_existing_file"),
MessageManager.getString("label.file_already_exists"),
JvOptionPane.YES_NO_OPTION);
if (confirm != JvOptionPane.YES_OPTION)
{
- ret = JalviewFileChooser.CANCEL_OPTION;
+ return;
}
-
- // not happening here now rollBackupFiles(ourselectedFile);
}
- return ret;
+ super.approveSelection();
}
void recentListSelectionChanged(Object selection)
}
}
+ /**
+ * A panel to set as the 'accessory' component to the file chooser dialog,
+ * holding a list of recently opened files (if any). These are held as a
+ * tab-separated list of file paths under key <code>RECENT_FILE</code> in
+ * <code>.jalview_properties</code>. A click in the list calls a method in
+ * JalviewFileChooser to set the chosen file as the selection.
+ */
class RecentlyOpened extends JPanel
{
- JList list;
+ private static final long serialVersionUID = 1L;
- public RecentlyOpened()
- {
+ private JList<String> list;
- String historyItems = jalview.bin.Cache.getProperty("RECENT_FILE");
+ RecentlyOpened()
+ {
+ String historyItems = Cache.getProperty("RECENT_FILE");
StringTokenizer st;
- Vector recent = new Vector();
+ Vector<String> recent = new Vector<>();
if (historyItems != null)
{
st = new StringTokenizer(historyItems, "\t");
-
while (st.hasMoreTokens())
{
- recent.addElement(st.nextElement());
+ recent.addElement(st.nextToken());
}
}
- list = new JList(recent);
+ list = new JList<>(recent);
DefaultListCellRenderer dlcr = new DefaultListCellRenderer();
dlcr.setHorizontalAlignment(DefaultListCellRenderer.RIGHT);
}
});
- this.setBorder(new javax.swing.border.TitledBorder(
+ this.setBorder(new TitledBorder(
MessageManager.getString("label.recently_opened")));
final JScrollPane scroller = new JScrollPane(list);
layout.putConstraint(SpringLayout.NORTH, scroller, 5,
SpringLayout.NORTH, this);
- if (new Platform().isAMac())
+ if (Platform.isAMac())
{
scroller.setPreferredSize(new Dimension(500, 100));
}
this.add(scroller);
- javax.swing.SwingUtilities.invokeLater(new Runnable()
+ SwingUtilities.invokeLater(new Runnable()
{
@Override
public void run()
.setValue(scroller.getHorizontalScrollBar().getMaximum());
}
});
-
}
-
}
}