Package org.openstreetmap.josm.gui.preferences.projection

Class ListProjectionChoice

java.lang.Object

org.openstreetmap.josm.gui.preferences.projection.AbstractProjectionChoice

org.openstreetmap.josm.gui.preferences.projection.ListProjectionChoice

All Implemented Interfaces:

ProjectionChoice

Direct Known Subclasses:

GaussKruegerProjectionChoice, LambertCC9ZonesProjectionChoice, LambertProjectionChoice, PuwgProjectionChoice, UTMFranceDOMProjectionChoice, UTMProjectionChoice

public abstract class ListProjectionChoice
extends AbstractProjectionChoice

A projection choice, that offers a list of projections in a combo-box.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	ListProjectionChoice.CBPanel

Field Summary

Fields

Modifier and Type	Field	Description
protected int	defaultIndex
protected java.lang.String[]	entries
protected int	index
protected java.lang.String	label

Fields inherited from class org.openstreetmap.josm.gui.preferences.projection.AbstractProjectionChoice

id, name

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ListProjectionChoice(java.lang.String name, java.lang.String id, java.lang.String[] entries, java.lang.String label)	Constructs a new ListProjectionChoice.
protected	ListProjectionChoice(java.lang.String name, java.lang.String id, java.lang.String[] entries, java.lang.String label, int defaultIndex)	Constructs a new ListProjectionChoice.

Method Summary

Modifier and Type	Method	Description
javax.swing.JPanel	getPreferencePanel(java.awt.event.ActionListener listener)	Generate and provide the GUI.
java.util.Collection<java.lang.String>	getPreferences(javax.swing.JPanel panel)	Extract preferences from the GUI.
protected abstract java.lang.String	indexToZone(int idx)	Convert 0-based index to preference value.
void	setPreferences(java.util.Collection<java.lang.String> args)	Set the internal state to match the preferences.
protected abstract int	zoneToIndex(java.lang.String zone)	Convert preference value to 0-based index.

Methods inherited from class org.openstreetmap.josm.gui.preferences.projection.AbstractProjectionChoice

getCurrentCode, getId, getProjection, getProjectionName, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.openstreetmap.josm.gui.preferences.projection.ProjectionChoice

allCodes, getPreferencesFromCode

Field Detail

index

protected int index

defaultIndex

protected int defaultIndex

entries

protected java.lang.String[] entries

label

protected java.lang.String label

Constructor Detail

ListProjectionChoice

protected ListProjectionChoice(java.lang.String name,
                               java.lang.String id,
                               java.lang.String[] entries,
                               java.lang.String label,
                               int defaultIndex)

Constructs a new ListProjectionChoice.

Parameters:

name - the display name

id - the unique id for this ProjectionChoice

entries - the list of display entries for the combo-box

label - a label shown left to the combo-box

defaultIndex - the default index for the combo-box

ListProjectionChoice

protected ListProjectionChoice(java.lang.String name,
                               java.lang.String id,
                               java.lang.String[] entries,
                               java.lang.String label)

Constructs a new ListProjectionChoice.

Parameters:

name - the display name

id - the unique id for this ProjectionChoice

entries - the list of display entries for the combo-box

label - a label shown left to the combo-box

Method Detail

indexToZone

protected abstract java.lang.String indexToZone(int idx)

Convert 0-based index to preference value.

Parameters:

idx - 0-based index

Returns:

preference value

See Also:

zoneToIndex(java.lang.String)

zoneToIndex

protected abstract int zoneToIndex(java.lang.String zone)

Convert preference value to 0-based index.

Parameters:

zone - preference value

Returns:

0-based index

See Also:

indexToZone(int)

setPreferences

public void setPreferences(java.util.Collection<java.lang.String> args)

Description copied from interface: ProjectionChoice

Set the internal state to match the preferences. Will be called before getPreferencePanel and when the listener from getPreferencePanel is invoked.

Parameters:

args - preferences as a list of strings; may be null to reset everything.

getPreferencePanel

public javax.swing.JPanel getPreferencePanel(java.awt.event.ActionListener listener)

Description copied from interface: ProjectionChoice

Generate and provide the GUI. It will be displayed to the user. Call the listener, when the user makes changes in the GUI, so the projection info in the top panel gets updated.

Parameters:

listener - listener for any change of preferences

Returns:

the GUI panel

getPreferences

public java.util.Collection<java.lang.String> getPreferences(javax.swing.JPanel panel)

Description copied from interface: ProjectionChoice

Extract preferences from the GUI. Will be called when the preference dialog is dismissed or when the listener from getPreferencePanel is invoked.

Parameters:

panel - projection preferences panel

Returns:

preferences as a list of strings; may be null to reset everything.

See Also:

ProjectionChoice.setPreferences(java.util.Collection<java.lang.String>)