//////////////////////////////////////////////////////////////////
package jalview.io;
+import jalview.bin.Cache;
+import jalview.gui.JvOptionPane;
import jalview.util.MessageManager;
import jalview.util.Platform;
+import jalview.util.dialogrunner.DialogRunnerI;
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.BoxLayout;
import javax.swing.DefaultListCellRenderer;
+import javax.swing.JCheckBox;
import javax.swing.JFileChooser;
import javax.swing.JList;
-import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.SpringLayout;
+import javax.swing.filechooser.FileFilter;
+import javax.swing.plaf.basic.BasicFileChooserUI;
/**
* 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
+ *
+ * @param directory
+ * @param selected
+ * @return
+ */
+ 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())
+ {
+ if (format.isReadable())
+ {
+ extensions.add(format.getExtensions());
+ descs.add(format.getName());
+ }
+ }
+
+ return new JalviewFileChooser(directory,
+ extensions.toArray(new String[extensions.size()]),
+ descs.toArray(new String[descs.size()]), selected, true,
+ allowBackupFiles);
+ }
+
+ /**
+ * Factory method to return a file chooser that offers writable alignment file
+ * formats
+ *
+ * @param directory
+ * @param selected
+ * @return
+ */
+ public static JalviewFileChooser forWrite(String directory,
+ String selected)
+ {
+ // 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<>();
+ List<String> descs = new ArrayList<>();
+ for (FileFormatI format : FileFormats.getInstance().getFormats())
+ {
+ if (format.isWritable())
+ {
+ extensions.add(format.getExtensions());
+ descs.add(format.getName());
+ }
+ }
+ return new JalviewFileChooser(directory,
+ extensions.toArray(new String[extensions.size()]),
+ descs.toArray(new String[descs.size()]), selected, false);
+ }
+
public JalviewFileChooser(String dir)
{
super(safePath(dir));
setAccessory(new RecentlyOpened());
}
+ public JalviewFileChooser(String dir, String[] suffix, String[] desc,
+ String selected)
+ {
+ this(dir, suffix, desc, selected, true);
+ }
+
+ /**
+ * Constructor for a single choice of file extension and description
+ *
+ * @param extension
+ * @param desc
+ */
+ public JalviewFileChooser(String extension, String desc)
+ {
+ this(Cache.getProperty("LAST_DIRECTORY"), new String[] { extension },
+ new String[]
+ { desc }, desc, true);
+ }
+
+ JalviewFileChooser(String dir, String[] extensions, String[] descs,
+ 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<>();
+ for (int i = 0; i < extensions.length; i++)
+ {
+ formats.add(new String[] { extensions[i], descs[i] });
+ }
+ init(formats, selected, acceptAny, allowBackupFiles);
+ }
+ else
+ {
+ System.err.println("JalviewFileChooser arguments mismatch: "
+ + extensions + ", " + descs);
+ }
+ }
+
private static File safePath(String dir)
{
if (dir == null)
return f;
}
- public JalviewFileChooser(String dir, String[] suffix, String[] desc,
- String selected, boolean selectAll)
- {
- super(safePath(dir));
- init(suffix, desc, selected, selectAll);
- }
-
- public JalviewFileChooser(String dir, String[] suffix, String[] desc,
- String selected)
+ /**
+ * 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)
{
- super(safePath(dir));
- init(suffix, desc, selected, true);
+ 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;
}
- public JalviewFileChooser(String property, FileFormatI currentFileFormat,
- boolean b)
+ /**
+ *
+ * @param formats
+ * a list of {extensions, description} for each file format
+ * @param selected
+ * @param acceptAny
+ * if true, 'any format' option is included
+ */
+ void init(List<String[]> formats, String selected, boolean acceptAny)
{
- todo write this
- // TODO Auto-generated constructor stub
+ init(formats, selected, acceptAny, false);
}
- void init(String[] suffix, String[] desc, String selected,
- boolean selectAll)
+ 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(selectAll);
+ setAcceptAllFileFilterUsed(acceptAny);
- for (int i = 0; i < suffix.length; i++)
+ for (String[] format : formats)
{
- JalviewFileFilter jvf = new JalviewFileFilter(suffix[i], desc[i]);
+ JalviewFileFilter jvf = new JalviewFileFilter(format[0], format[1]);
+ if (allowBackupFiles)
+ {
+ jvf.setParentJFC(this);
+ }
addChoosableFileFilter(jvf);
- if ((selected != null) && selected.equalsIgnoreCase(desc[i]))
+ if ((selected != null) && selected.equalsIgnoreCase(format[1]))
{
chosen = jvf;
}
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
try
{
- if (getUI() instanceof javax.swing.plaf.basic.BasicFileChooserUI)
+ if (getUI() instanceof BasicFileChooserUI)
{
- final javax.swing.plaf.basic.BasicFileChooserUI ui = (javax.swing.plaf.basic.BasicFileChooserUI) getUI();
- final String name = ui.getFileName().trim();
+ final BasicFileChooserUI fcui = (BasicFileChooserUI) getUI();
+ final String name = fcui.getFileName().trim();
if ((name == null) || (name.length() == 0))
{
@Override
public void run()
{
- String currentName = ui.getFileName();
+ String currentName = fcui.getFileName();
if ((currentName == null) || (currentName.length() == 0))
{
- ui.setFileName(name);
+ fcui.setFileName(name);
}
}
});
}
}
- public FileFormat getSelectedFormat()
+ /**
+ * Returns the selected file format, or null if none selected
+ *
+ * @return
+ */
+ public FileFormatI getSelectedFormat()
{
if (getFileFilter() == null)
{
return null;
}
+ /*
+ * logic here depends on option description being formatted as
+ * formatName (extension, extension...)
+ * or the 'no option selected' value
+ * All Files
+ * @see JalviewFileFilter.getDescription
+ */
String format = getFileFilter().getDescription();
- return FileFormat.valueOf(format);
+ int parenPos = format.indexOf("(");
+ if (parenPos > 0)
+ {
+ format = format.substring(0, parenPos).trim();
+ try
+ {
+ return FileFormats.getInstance().forName(format);
+ } catch (IllegalArgumentException e)
+ {
+ System.err.println("Unexpected format: " + format);
+ }
+ }
+ return null;
+ }
+
+ @Override
+ public File getSelectedFile()
+ {
+ 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);
+ }
- int ret = showDialog(parent, MessageManager.getString("action.save"));
+ /**
+ * 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(getSelectedFile()))
+ if (!jvf.accept(selectedFile))
{
- String withExtension = getSelectedFile() + "."
+ String withExtension = getSelectedFile().getName() + "."
+ jvf.getAcceptableExtension();
- setSelectedFile(new File(withExtension));
+ 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)
- && getSelectedFile().exists())
+
+ if (selectedFile.exists())
{
- int confirm = JOptionPane.showConfirmDialog(parent,
+ int confirm = JvOptionPane.showConfirmDialog(this,
MessageManager.getString("label.overwrite_existing_file"),
MessageManager.getString("label.file_already_exists"),
- JOptionPane.YES_NO_OPTION);
+ JvOptionPane.YES_NO_OPTION);
- if (confirm != JOptionPane.YES_OPTION)
+ if (confirm != JvOptionPane.YES_OPTION)
{
- ret = JalviewFileChooser.CANCEL_OPTION;
+ return;
}
}
- return ret;
+ super.approveSelection();
}
void recentListSelectionChanged(Object selection)
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);
+ list = new JList<>(recent);
DefaultListCellRenderer dlcr = new DefaultListCellRenderer();
dlcr.setHorizontalAlignment(DefaultListCellRenderer.RIGHT);
}
});
- this.setBorder(new javax.swing.border.TitledBorder(MessageManager
- .getString("label.recently_opened")));
+ this.setBorder(new javax.swing.border.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.isAMacAndNotJS())
{
scroller.setPreferredSize(new Dimension(500, 100));
}
else
{
- scroller.setPreferredSize(new Dimension(130, 200));
+ scroller.setPreferredSize(new Dimension(530, 200));
}
this.add(scroller);
@Override
public void run()
{
- scroller.getHorizontalScrollBar().setValue(
- scroller.getHorizontalScrollBar().getMaximum());
+ scroller.getHorizontalScrollBar()
+ .setValue(scroller.getHorizontalScrollBar().getMaximum());
}
});
}
}
+
+ @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)
+ {
+ action.run();
+ }
+ }
+
+ /**
+ * 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;
+ }
+ }
}
git://source.jalview.org / jalview.git / blobdiff