uk.ac.starlink.table.gui

Class FileChooserTableLoadDialog

java.lang.Object

uk.ac.starlink.table.gui.AbstractTableLoadDialog

uk.ac.starlink.table.gui.FileChooserTableLoadDialog

All Implemented Interfaces:

TableLoadDialog

public class FileChooserTableLoadDialog
extends AbstractTableLoadDialog

Table load dialogue based on a FileChooser.

Since:

13 Sept 2010

Author:

Mark Taylor

Constructor Summary

Constructors

Constructor and Description
FileChooserTableLoadDialog() Constructor.

Method Summary

Modifier and Type	Method and Description
protected Component	createQueryComponent() Constructs the query component used by this dialogue.
TableLoader	createTableLoader() Returns a new object which specifies how table loading is to be performed.
boolean	isAvailable() The default implementation returns true.

Methods inherited from class uk.ac.starlink.table.gui.AbstractTableLoadDialog

asIOException, configure, createFormatSelector, getDescription, getIcon, getMenus, getName, getQueryComponent, getSelectedFormat, getSubmitAction, getToolbarActions, isComponentShowing, isReady, setIcon, setIconUrl, setMenus, setToolbarActions, submit, updateReady

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FileChooserTableLoadDialog

public FileChooserTableLoadDialog()

Constructor.

Method Detail

createQueryComponent

protected Component createQueryComponent()

Description copied from class: AbstractTableLoadDialog

Constructs the query component used by this dialogue. Called only once (lazily).

Specified by:

createQueryComponent in class AbstractTableLoadDialog

Returns:

query component

createTableLoader

public TableLoader createTableLoader()

Description copied from interface: TableLoadDialog

Returns a new object which specifies how table loading is to be performed. The actions performed by the returned object will presumably be determined by the state at call time of this dialogues GUI component.

If the dialogue is not in a suitable state, either return null, or, if you want to provide more detailed information about what's wrong, throw a RuntimeException with an informative message.

Returns:

new table loader object

isAvailable

public boolean isAvailable()

Description copied from class: AbstractTableLoadDialog

The default implementation returns true.

Specified by:

isAvailable in interface TableLoadDialog

Overrides:

isAvailable in class AbstractTableLoadDialog

Returns:

true iff this dialogue may be able to do something useful