package jalview.io;
import jalview.bin.Cache;
+import jalview.bin.Jalview;
import jalview.gui.JvOptionPane;
import jalview.util.MessageManager;
import jalview.util.Platform;
+import jalview.util.dialogrunner.DialogRunner;
+import jalview.util.dialogrunner.DialogRunnerI;
+import jalview.util.dialogrunner.RunResponse;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.HeadlessException;
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.List;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.SpringLayout;
+import javax.swing.SwingUtilities;
+import javax.swing.border.TitledBorder;
import javax.swing.plaf.basic.BasicFileChooserUI;
/**
* @author AMW
*
*/
-public class JalviewFileChooser extends JFileChooser
+public class JalviewFileChooser extends JFileChooser implements DialogRunnerI,
+ PropertyChangeListener
{
+ private static final long serialVersionUID = 1L;
+
+ private DialogRunnerI runner = new DialogRunner();
+
+ File selectedFile = null;
+
/**
* 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>();
+ List<String> extensions = new ArrayList<>();
+ List<String> descs = new ArrayList<>();
for (FileFormatI format : FileFormats.getInstance().getFormats())
{
if (format.isReadable())
{
// 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)
{
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);
}
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)
+ {
+ // runner.resetResponses();
+ int value = super.showOpenDialog(this);
+ if (!Jalview.isJS())
+ {
+ runner.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)
{
JalviewFileFilter chosen = null;
// SelectAllFilter needs to be set first before adding further
// file filters to fix bug on Mac OSX
- setAcceptAllFileFilterUsed(allFiles);
+ setAcceptAllFileFilterUsed(acceptAny);
for (String[] format : formats)
{
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;
}
+ /**
+ * 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 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();
+ 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,
+ 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;
}
}
- 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()
- {
+ 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());
}
});
-
}
+ }
+
+ @Override
+ public DialogRunnerI addResponse(Object response, RunResponse action)
+ {
+ return runner.addResponse(response, action);
+ }
+ /**
+ * 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())
+ {
+ case "SelectedFile":
+ runner.handleResponse(APPROVE_OPTION);
+ break;
+ }
}
}