public abstract class SaveWorker extends Object
attemptSave(uk.ac.starlink.table.StarTable[])
method and call
invoke()
on it from the event dispatch thread.
A progress bar will advise the user on how
the save is going, and if the save fails a popup will advise of the
error. When the save has completed one way or another, the
done(boolean)
method will be called.Modifier | Constructor and Description |
---|---|
protected |
SaveWorker(Component parent,
StarTable[] tables,
String location)
Constructs a save worker which will use its own popup widow for
progress display.
|
protected |
SaveWorker(JProgressBar progBar,
StarTable[] tables,
String location)
Constructs a save worker which will use a given progress bar for
progress display.
|
Modifier and Type | Method and Description |
---|---|
protected abstract void |
attemptSave(StarTable[] tables)
This method should do the work of saving the given tables.
|
void |
cancel()
Interrupts any save which is in progress.
|
protected abstract void |
done(boolean success)
Called from the event dispatch thread when the save has completed.
|
void |
invoke()
Begins the save.
|
protected SaveWorker(Component parent, StarTable[] tables, String location)
parent
- parent component used for progress bar popuptables
- tables to be savedlocation
- string identifying the save destination - used for
display purposes onlyprotected SaveWorker(JProgressBar progBar, StarTable[] tables, String location)
progBar
- progress bar which will be updated to display progresstables
- tables to be savedlocation
- string identifying the save destination - used for
display purposes onlyprotected abstract void attemptSave(StarTable[] tables) throws IOException
tables
- tables to saveIOException
- if the table cannot be savedprotected abstract void done(boolean success)
success
argument indicates whether the table was
saved successfully or not. If it was not, the user will already
have been informed of this.
The default implementation does nothing, but subclasses may override it to react in some way to the save's completion.
success
- save statuspublic void cancel()
public void invoke()
Copyright © 2024 Central Laboratory of the Research Councils. All Rights Reserved.