//////////////////////////////////////////////////////////////////
package jalview.io;
-import jalview.bin.Cache;
-import jalview.gui.JvOptionPane;
-import jalview.util.MessageManager;
-import jalview.util.Platform;
-
import java.awt.Component;
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.beans.PropertyChangeEvent;
+import java.beans.PropertyChangeListener;
import java.io.File;
import java.util.ArrayList;
+import java.util.HashMap;
import java.util.List;
+import java.util.Map;
import java.util.StringTokenizer;
import java.util.Vector;
-import javax.swing.DefaultListCellRenderer;
+import javax.swing.BoxLayout;
+import javax.swing.JCheckBox;
+import javax.swing.JDialog;
import javax.swing.JFileChooser;
+import javax.swing.JLabel;
import javax.swing.JList;
+import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
+import javax.swing.ListCellRenderer;
import javax.swing.SpringLayout;
+import javax.swing.SwingConstants;
+import javax.swing.SwingUtilities;
+import javax.swing.border.TitledBorder;
+import javax.swing.filechooser.FileFilter;
import javax.swing.plaf.basic.BasicFileChooserUI;
+import jalview.bin.Cache;
+import jalview.gui.JvOptionPane;
+import jalview.util.ChannelProperties;
+import jalview.util.MessageManager;
+import jalview.util.Platform;
+import jalview.util.dialogrunner.DialogRunnerI;
+
/**
* Enhanced file chooser dialog box.
*
*
*/
public class JalviewFileChooser extends JFileChooser
+ implements DialogRunnerI, PropertyChangeListener
{
+ private static final long serialVersionUID = 1L;
+
+ private Map<Object, Runnable> callbacks = new HashMap<>();
+
+ File selectedFile = null;
+
+ /**
+ * 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)
{
- List<String> extensions = new ArrayList<String>();
- List<String> descs = new ArrayList<String>();
+ 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())
{
if (format.isReadable())
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);
}
/**
{
// TODO in Java 8, forRead and forWrite can be a single method
// with a lambda expression parameter for isReadable/isWritable
- List<String> extensions = new ArrayList<String>();
- List<String> descs = new ArrayList<String>();
+ List<String> extensions = new ArrayList<>();
+ List<String> descs = new ArrayList<>();
for (FileFormatI format : FileFormats.getInstance().getFormats())
{
if (format.isWritable())
}
JalviewFileChooser(String dir, String[] extensions, String[] descs,
- String selected, boolean allFiles)
+ String selected, boolean acceptAny)
+ {
+ this(dir, extensions, descs, selected, acceptAny, false);
+ }
+
+ public JalviewFileChooser(String dir, String[] extensions, String[] descs,
+ String selected, boolean acceptAny, boolean allowBackupFiles)
{
super(safePath(dir));
if (extensions.length == descs.length)
{
- List<String[]> formats = new ArrayList<String[]>();
+ List<String[]> formats = new ArrayList<>();
for (int i = 0; i < extensions.length; i++)
{
formats.add(new String[] { extensions[i], descs[i] });
}
- init(formats, selected, allFiles);
+ init(formats, selected, acceptAny, allowBackupFiles);
}
else
{
}
/**
+ * Overridden for JalviewJS compatibility: only one thread in Javascript, so
+ * we can't wait for user choice in another thread and then perform the
+ * desired action
+ */
+ @Override
+ public int showOpenDialog(Component parent)
+ {
+ int value = super.showOpenDialog(this);
+
+ if (!Platform.isJS())
+ /**
+ * Java only
+ *
+ * @j2sIgnore
+ */
+ {
+ /*
+ * code here is not run in JalviewJS, instead
+ * propertyChange() is called for dialog action
+ */
+ handleResponse(value);
+ }
+ return value;
+ }
+
+ /**
*
* @param formats
* a list of {extensions, description} for each file format
* @param selected
- * @param allFiles
+ * @param acceptAny
* if true, 'any format' option is included
*/
- void init(List<String[]> formats, String selected, boolean allFiles)
+ void init(List<String[]> formats, String selected, boolean acceptAny)
+ {
+ init(formats, selected, acceptAny, false);
+ }
+
+ void init(List<String[]> formats, String selected, boolean acceptAny,
+ boolean allowBackupFiles)
{
JalviewFileFilter chosen = null;
// SelectAllFilter needs to be set first before adding further
// file filters to fix bug on Mac OSX
- setAcceptAllFileFilterUsed(allFiles);
+ setAcceptAllFileFilterUsed(acceptAny);
+
+ // add a "All known alignment files" option
+ List<String> allExtensions = new ArrayList<>();
+ for (String[] format : formats)
+ {
+ String[] extensions = format[0].split(",");
+ for (String ext : extensions)
+ {
+ if (!allExtensions.contains(ext))
+ {
+ allExtensions.add(ext);
+ }
+ }
+ }
+ allExtensions.sort(null);
+ JalviewFileFilter alljvf = new JalviewFileFilter(
+ allExtensions.toArray(new String[] {}),
+ MessageManager.getString("label.all_known_alignment_files"));
+ alljvf.setExtensionListInDescription(false);
+ addChoosableFileFilter(alljvf);
+
+ if (selected == null)
+ {
+ chosen = alljvf;
+ }
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
return null;
}
- File ourselectedFile = null;
-
@Override
public File getSelectedFile()
{
- File selfile = super.getSelectedFile();
- if (selfile == null && ourselectedFile != null)
- {
- return ourselectedFile;
- }
- return selfile;
+ File f = super.getSelectedFile();
+ return f == null ? selectedFile : f;
}
@Override
public int showSaveDialog(Component parent) throws HeadlessException
{
this.setAccessory(null);
+ // Java 9,10,11 on OSX - clear selected file so name isn't auto populated
+ this.setSelectedFile(null);
- setDialogType(SAVE_DIALOG);
+ return super.showSaveDialog(parent);
+ }
- this.setSelectedFile(null);
- int ret = showDialog(parent, MessageManager.getString("action.save"));
- ourselectedFile = getSelectedFile();
+ /**
+ * 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;
+ }
+
+ selectedFile = getSelectedFile();
+
+ if (selectedFile == null)
+ {
+ // Workaround for Java 9,10 on OSX - no selected file, but there is a
+ // filename typed in
+ try
+ {
+ String filename = ((BasicFileChooserUI) getUI()).getFileName();
+ if (filename != null && filename.length() > 0)
+ {
+ selectedFile = new File(getCurrentDirectory(), filename);
+ }
+ } catch (Throwable x)
+ {
+ System.err.println(
+ "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 (selectedFile == null)
+ {
+ return;
+ }
if (getFileFilter() instanceof JalviewFileFilter)
{
JalviewFileFilter jvf = (JalviewFileFilter) getFileFilter();
- if (!jvf.accept(ourselectedFile))
+ if (!jvf.accept(selectedFile))
{
String withExtension = getSelectedFile().getName() + "."
+ jvf.getAcceptableExtension();
- ourselectedFile = (new File(getCurrentDirectory(), withExtension));
- setSelectedFile(ourselectedFile);
+ selectedFile = (new File(getCurrentDirectory(), withExtension));
+ setSelectedFile(selectedFile);
}
}
- // 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 (selectedFile.exists())
{
- int confirm = JvOptionPane.showConfirmDialog(parent,
- MessageManager.getString("label.overwrite_existing_file"),
- MessageManager.getString("label.file_already_exists"),
- JvOptionPane.YES_NO_OPTION);
+ int confirm = Cache.getDefault("CONFIRM_OVERWRITE_FILE", true)
+ ? JvOptionPane.showConfirmDialog(this,
+ MessageManager
+ .getString("label.overwrite_existing_file"),
+ MessageManager.getString("label.file_already_exists"),
+ JvOptionPane.YES_NO_OPTION)
+ : JOptionPane.YES_OPTION;
if (confirm != JvOptionPane.YES_OPTION)
{
- ret = JalviewFileChooser.CANCEL_OPTION;
+ return;
}
}
- return ret;
+ super.approveSelection();
}
void recentListSelectionChanged(Object selection)
}
}
+ if (!file.isAbsolute() && file.exists())
+ {
+ file = file.getAbsoluteFile();
+ }
+
setSelectedFile(file);
}
}
class RecentlyOpened extends JPanel
{
- JList list;
+ private static final long serialVersionUID = 1L;
- public RecentlyOpened()
- {
+ JList<String> list;
- String historyItems = jalview.bin.Cache.getProperty("RECENT_FILE");
+ RecentlyOpened()
+ {
+ setPreferredSize(new Dimension(300, 100));
+ String historyItems = Cache.getProperty("RECENT_FILE");
StringTokenizer st;
- Vector recent = new Vector();
+ Vector<String> recent = new Vector<>();
if (historyItems != null)
{
while (st.hasMoreTokens())
{
- recent.addElement(st.nextElement());
+ recent.addElement(st.nextToken());
}
}
- list = new JList(recent);
-
- DefaultListCellRenderer dlcr = new DefaultListCellRenderer();
- dlcr.setHorizontalAlignment(DefaultListCellRenderer.RIGHT);
- list.setCellRenderer(dlcr);
+ list = new JList<>(recent);
+ list.setCellRenderer(new recentlyOpenedCellRenderer());
list.addMouseListener(new MouseAdapter()
{
}
});
- this.setBorder(new javax.swing.border.TitledBorder(
- MessageManager.getString("label.recently_opened")));
+ TitledBorder recentlyOpenedBorder = new TitledBorder(
+ MessageManager.getString("label.recently_opened"));
+ recentlyOpenedBorder.setTitleFont(
+ recentlyOpenedBorder.getTitleFont().deriveFont(10f));
+ this.setBorder(recentlyOpenedBorder);
final JScrollPane scroller = new JScrollPane(list);
layout.putConstraint(SpringLayout.NORTH, scroller, 5,
SpringLayout.NORTH, this);
- if (new Platform().isAMac())
- {
- scroller.setPreferredSize(new Dimension(500, 100));
- }
- else
- {
- scroller.setPreferredSize(new Dimension(130, 200));
- }
-
+ // one size okay for all
+ scroller.setPreferredSize(new Dimension(280, 105));
this.add(scroller);
- javax.swing.SwingUtilities.invokeLater(new Runnable()
+ SwingUtilities.invokeLater(new Runnable()
{
@Override
public void run()
}
}
+
+ class recentlyOpenedCellRenderer extends JLabel
+ implements ListCellRenderer<String>
+ {
+ private final static int maxChars = 46;
+
+ private final static String ellipsis = "...";
+
+ @Override
+ public Component getListCellRendererComponent(
+ JList<? extends String> list, String value, int index,
+ boolean isSelected, boolean cellHasFocus)
+ {
+ String filename = value.toString();
+ String displayFilename;
+ if (filename.length() > maxChars)
+ {
+ StringBuilder displayFileSB = new StringBuilder();
+ File file = new File(filename);
+ displayFileSB.append(file.getName());
+ if (file.getParent() != null)
+ {
+ File parent = file;
+ boolean spaceleft = true;
+ while (spaceleft && parent.getParent() != null)
+ {
+ parent = parent.getParentFile();
+ String name = parent.getName();
+ displayFileSB.insert(0, File.separator);
+ if (displayFileSB.length() + name.length() < maxChars - 1)
+ {
+ displayFileSB.insert(0, name);
+ }
+ else
+ {
+ displayFileSB.insert(0, ellipsis);
+ spaceleft = false;
+ }
+ }
+ if (spaceleft && filename.startsWith(File.separator)
+ && !(displayFileSB.charAt(0) == File.separatorChar))
+ {
+ displayFileSB.insert(0, File.separator);
+ }
+ }
+ displayFilename = displayFileSB.toString();
+ }
+ else
+ {
+ displayFilename = filename;
+ }
+ this.setText(displayFilename.toString());
+ this.setToolTipText(filename);
+ if (isSelected)
+ {
+ setBackground(list.getSelectionBackground());
+ setForeground(list.getSelectionForeground());
+ }
+ else
+ {
+ setBackground(list.getBackground());
+ setForeground(list.getForeground());
+ }
+ this.setHorizontalAlignment(SwingConstants.TRAILING);
+ this.setEnabled(list.isEnabled());
+ this.setFont(list.getFont().deriveFont(12f));
+ this.setOpaque(true);
+ return this;
+ }
+
+ }
+
+ /*
+ @Override
+ public JalviewFileChooser setResponseHandler(Object response,
+ Runnable action)
+ {
+ callbacks.put(response, new Callable<Void>()
+ {
+ @Override
+ public Void call()
+ {
+ action.run();
+ return null;
+ }
+ });
+ return this;
+ }
+ */
+
+ @Override
+ public DialogRunnerI setResponseHandler(Object response, Runnable action)
+ {
+ callbacks.put(response, action);
+ return this;
+ }
+
+ @Override
+ public void handleResponse(Object response)
+ {
+ /*
+ * this test is for NaN in Chrome
+ */
+ if (response != null && !response.equals(response))
+ {
+ return;
+ }
+ Runnable action = callbacks.get(response);
+ if (action != null)
+ {
+ try
+ {
+ action.run();
+ } catch (Exception e)
+ {
+ e.printStackTrace();
+ }
+ }
+ }
+
+ /**
+ * JalviewJS signals file selection by a property change event for property
+ * "SelectedFile". This methods responds to that by running the response
+ * action for 'OK' in the dialog.
+ *
+ * @param evt
+ */
+ @Override
+ public void propertyChange(PropertyChangeEvent evt)
+ {
+ // TODO other properties need runners...
+ switch (evt.getPropertyName())
+ {
+ /*
+ * property name here matches that used in JFileChooser.js
+ */
+ case "SelectedFile":
+ handleResponse(APPROVE_OPTION);
+ break;
+ }
+ }
+
+ @Override
+ protected JDialog createDialog(Component parent) throws HeadlessException
+ {
+ JDialog dialog = super.createDialog(parent);
+ dialog.setIconImages(ChannelProperties.getIconList());
+ return dialog;
+ }
+
}