org.openstreetmap.josm.gui.dialogs.relation

Class RelationDialogManager

java.lang.Object

java.awt.event.WindowAdapter

org.openstreetmap.josm.gui.dialogs.relation.RelationDialogManager

All Implemented Interfaces:

java.awt.event.WindowFocusListener, java.awt.event.WindowListener, java.awt.event.WindowStateListener, java.util.EventListener, LayerManager.LayerChangeListener

public class RelationDialogManager
extends java.awt.event.WindowAdapter
implements LayerManager.LayerChangeListener

RelationDialogManager keeps track of the open relation editors.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private static class	RelationDialogManager.DialogContext Helper class for keeping the context of a relation editor.

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.Map<RelationDialogManager.DialogContext,RelationEditor>	openDialogs the map of open dialogs
private static RelationDialogManager	relationDialogManager keeps track of open relation editors

Constructor Summary

Constructors

Constructor and Description
RelationDialogManager() constructor

Method Summary

Modifier and Type	Method and Description
void	close(OsmDataLayer layer, Relation relation) Closes the editor open for a specific layer and a specific relation.
RelationEditor	getEditorForRelation(OsmDataLayer layer, Relation relation) Replies the editor for the relation managed by layer.
static RelationDialogManager	getRelationDialogManager() Replies the singleton RelationDialogManager
protected boolean	hasEditorWithCloseUpperLeftCorner(java.awt.Point p, RelationEditor thisEditor) Replies true, if there is another open RelationEditor whose upper left corner is close to p.
boolean	isOpenInEditor(OsmDataLayer layer, Relation relation) Replies true if there is an open relation editor for the relation managed by the given layer.
void	layerAdded(LayerManager.LayerAddEvent e) Notifies this listener that a layer has been added.
void	layerOrderChanged(LayerManager.LayerOrderChangeEvent e) Notifies this listener that the order of layers was changed.
void	layerRemoving(LayerManager.LayerRemoveEvent e) Notifies this listener that a alayer was just removed.
void	positionOnScreen(RelationEditor editor) Positions a RelationEditor on the screen.
void	register(OsmDataLayer layer, Relation relation, RelationEditor editor) Register the relation editor for a relation managed by a OsmDataLayer.
void	updateContext(OsmDataLayer layer, Relation relation, RelationEditor editor)
void	windowClosed(java.awt.event.WindowEvent e)

Methods inherited from class java.awt.event.WindowAdapter

windowActivated, windowClosing, windowDeactivated, windowDeiconified, windowGainedFocus, windowIconified, windowLostFocus, windowOpened, windowStateChanged

Methods inherited from class java.lang.Object

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

Field Detail

relationDialogManager

private static RelationDialogManager relationDialogManager

keeps track of open relation editors

openDialogs

private final java.util.Map<RelationDialogManager.DialogContext,RelationEditor> openDialogs

the map of open dialogs

Constructor Detail

RelationDialogManager

public RelationDialogManager()

constructor

Method Detail

getRelationDialogManager

public static RelationDialogManager getRelationDialogManager()

Replies the singleton RelationDialogManager

Returns:

the singleton RelationDialogManager

register

public void register(OsmDataLayer layer,
                     Relation relation,
                     RelationEditor editor)

Register the relation editor for a relation managed by a OsmDataLayer.

Parameters:

layer - the layer

relation - the relation

editor - the editor

updateContext

public void updateContext(OsmDataLayer layer,
                          Relation relation,
                          RelationEditor editor)

close

public void close(OsmDataLayer layer,
                  Relation relation)

Closes the editor open for a specific layer and a specific relation.

Parameters:

layer - the layer

relation - the relation

isOpenInEditor

public boolean isOpenInEditor(OsmDataLayer layer,
                              Relation relation)

Replies true if there is an open relation editor for the relation managed by the given layer. Replies false if relation is null.

Parameters:

layer - the layer

relation - the relation. May be null.

Returns:

true if there is an open relation editor for the relation managed by the given layer; false otherwise

getEditorForRelation

public RelationEditor getEditorForRelation(OsmDataLayer layer,
                                           Relation relation)

Replies the editor for the relation managed by layer. Null, if no such editor is currently open. Returns null, if relation is null.

Parameters:

layer - the layer

relation - the relation

Returns:

the editor for the relation managed by layer. Null, if no such editor is currently open.

See Also:

isOpenInEditor(OsmDataLayer, Relation)

layerRemoving

public void layerRemoving(LayerManager.LayerRemoveEvent e)

Description copied from interface: LayerManager.LayerChangeListener

Notifies this listener that a alayer was just removed.

Listeners are called in the EDT thread after the layer was removed. Use LayerManager.LayerRemoveEvent.scheduleRemoval(Collection) to remove more layers. You should not do blocking or long-running tasks in this method.

Specified by:

layerRemoving in interface LayerManager.LayerChangeListener

Parameters:

e - The layer to be removed (as event)

layerAdded

public void layerAdded(LayerManager.LayerAddEvent e)

Description copied from interface: LayerManager.LayerChangeListener

Notifies this listener that a layer has been added.

Listeners are called in the EDT thread. You should not do blocking or long-running tasks in this method.

Specified by:

layerAdded in interface LayerManager.LayerChangeListener

Parameters:

e - The new added layer event

layerOrderChanged

public void layerOrderChanged(LayerManager.LayerOrderChangeEvent e)

Description copied from interface: LayerManager.LayerChangeListener

Notifies this listener that the order of layers was changed.

Listeners are called in the EDT thread. You should not do blocking or long-running tasks in this method.

Specified by:

layerOrderChanged in interface LayerManager.LayerChangeListener

Parameters:

e - The order change event.

windowClosed

public void windowClosed(java.awt.event.WindowEvent e)

Specified by:

windowClosed in interface java.awt.event.WindowListener

Overrides:

windowClosed in class java.awt.event.WindowAdapter

hasEditorWithCloseUpperLeftCorner

protected boolean hasEditorWithCloseUpperLeftCorner(java.awt.Point p,
                                                    RelationEditor thisEditor)

Replies true, if there is another open RelationEditor whose upper left corner is close to p.

Parameters:

p - the reference point to check

thisEditor - the current editor

Returns:

true, if there is another open RelationEditor whose upper left corner is close to p.

positionOnScreen

public void positionOnScreen(RelationEditor editor)

Positions a RelationEditor on the screen. Tries to center it on the screen. If it hide another instance of an editor at the same position this method tries to reposition editor by moving it slightly down and slightly to the right.

Parameters:

editor - the editor