*/
package jalview.io;
-import java.util.StringTokenizer;
-import java.util.Vector;
-
-import javax.swing.JOptionPane;
-import javax.swing.SwingUtilities;
-
import jalview.api.ComplexAlignFile;
+import jalview.api.FeaturesDisplayedI;
+import jalview.bin.Jalview;
import jalview.datamodel.AlignmentI;
import jalview.datamodel.ColumnSelection;
import jalview.datamodel.PDBEntry;
import jalview.structure.StructureSelectionManager;
import jalview.util.MessageManager;
+import java.util.StringTokenizer;
+import java.util.Vector;
+
+import javax.swing.JOptionPane;
+import javax.swing.SwingUtilities;
+
public class FileLoader implements Runnable
{
String file;
{
format = new IdentifyFile().Identify(file, protocol);
}
+
+ }
+
+ if (format == null || format.equalsIgnoreCase("EMPTY DATA FILE"))
+ {
+ Desktop.instance.stopLoading();
+ System.err.println("The input file \"" + file
+ + "\" has no data content!");
+ if (!Jalview.isHeadlessMode())
+ {
+ JOptionPane.showMessageDialog(null, "The input file \""
+ + file + "\" has no data content!", "Empty data file",
+ JOptionPane.ERROR_MESSAGE);
+ }
+ return;
}
// TODO: cache any stream datasources as a temporary file (eg. PDBs
// retrieved via URL)
// open a new source and read from it
FormatAdapter fa = new FormatAdapter();
al = fa.readFile(file, protocol, format);
- source = fa.getAlignFile(); // keep reference for later if necessary.
+ source = fa.getAlignFile(); // keep reference for later if
+ // necessary.
}
} catch (java.io.IOException ex)
{
if ((al != null) && (al.getHeight() > 0))
{
+ // construct and register dataset sequences
for (SequenceI sq : al.getSequences())
{
while (sq.getDatasetSequence() != null)
{
for (PDBEntry pdbe : sq.getPDBId())
{
+ // register PDB entries with desktop's structure selection
+ // manager
StructureSelectionManager.getStructureSelectionManager(
Desktop.instance).registerPDBEntry(pdbe);
}
}
}
+
if (viewport != null)
{
+ // append to existing alignment
viewport.addAlignment(al, title);
}
else
{
- if (!protocol.equals(AppletFormatAdapter.PASTE))
- {
- alignFrame.setFileName(file, format);
- }
+ // otherwise construct the alignFrame
+
if (source instanceof ComplexAlignFile)
{
ColumnSelection colSel = ((ComplexAlignFile) source)
.isShowSeqFeatures();
ColourSchemeI cs = ((ComplexAlignFile) source)
.getColourScheme();
+ FeaturesDisplayedI fd = ((ComplexAlignFile) source)
+ .getDisplayedFeatures();
alignFrame = new AlignFrame(al, hiddenSeqs, colSel,
- AlignFrame.DEFAULT_WIDTH,
- AlignFrame.DEFAULT_HEIGHT);
+ AlignFrame.DEFAULT_WIDTH, AlignFrame.DEFAULT_HEIGHT);
alignFrame.getViewport().setShowSequenceFeatures(
showSeqFeatures);
+ alignFrame.getViewport().setFeaturesDisplayed(fd);
alignFrame.changeColour(cs);
}
else
alignFrame = new AlignFrame(al, AlignFrame.DEFAULT_WIDTH,
AlignFrame.DEFAULT_HEIGHT);
}
+ // add metadata and update ui
+ if (!protocol.equals(AppletFormatAdapter.PASTE))
+ {
+ alignFrame.setFileName(file, format);
+ }
alignFrame.statusBar.setText(MessageManager.formatMessage(
"label.successfully_loaded_file", new String[]
final String errorMessage = "Couldn't load file " + title + "\n"
+ error;
- if (raiseGUI)
+ // TODO: refactor FileLoader to be independent of Desktop / Applet GUI
+ // bits ?
+ if (raiseGUI && Desktop.desktop != null)
{
javax.swing.SwingUtilities.invokeLater(new Runnable()
{
{
public void run()
{
- javax.swing.JOptionPane
- .showInternalMessageDialog(
- Desktop.desktop,
- MessageManager.formatMessage("warn.out_of_memory_loading_file", new String[]{file}),
- MessageManager.getString("label.out_of_memory"),
- javax.swing.JOptionPane.WARNING_MESSAGE);
+ javax.swing.JOptionPane.showInternalMessageDialog(
+ Desktop.desktop, MessageManager.formatMessage(
+ "warn.out_of_memory_loading_file", new String[]
+ { file }), MessageManager
+ .getString("label.out_of_memory"),
+ javax.swing.JOptionPane.WARNING_MESSAGE);
}
});
}