OsmDataLayer (JOSM)

java.lang.Object
- org.openstreetmap.josm.gui.layer.AbstractMapViewPaintable
- - org.openstreetmap.josm.gui.layer.Layer
  - - org.openstreetmap.josm.gui.layer.AbstractModifiableLayer
    - - org.openstreetmap.josm.gui.layer.AbstractOsmDataLayer
      - org.openstreetmap.josm.gui.layer.OsmDataLayer

All Implemented Interfaces:

DataSelectionListener, DataSetListenerAdapter.Listener, HighlightUpdateListener, Lockable, ProjectionChangeListener, DownloadFromServer, MapViewPaintable, SaveToFile, UploadToServer, Destroyable

Direct Known Subclasses:

AdvancedPreference.UnclearableOsmDataLayer
```
public class OsmDataLayer
extends AbstractOsmDataLayer
implements DataSetListenerAdapter.Listener, DataSelectionListener, HighlightUpdateListener
```
A layer that holds OSM data from a specific dataset. The data can be fully edited.

Since:

17

Nested Class Summary

Nested Classes
Modifier and Type	Class and Description
`private class`	`OsmDataLayer.ConsistencyTestAction`
`class`	`OsmDataLayer.ConvertToGpxLayerAction` Action that converts this OSM layer to a GPX layer.
`static class`	`OsmDataLayer.DataCountVisitor` A listener that counts the number of primitives it encounters
`static interface`	`OsmDataLayer.LayerStateChangeListener` Listener called when a state of this layer has changed.
`(package private) static class`	`OsmDataLayer.LruCache`

Nested classes/interfaces inherited from class org.openstreetmap.josm.gui.layer.Layer
Layer.LayerAction, Layer.LayerGpxExportAction, Layer.LayerSaveAction, Layer.LayerSaveAsAction, Layer.MultiLayerAction, Layer.SeparatorLayerAction

Nested classes/interfaces inherited from class org.openstreetmap.josm.gui.layer.AbstractMapViewPaintable
AbstractMapViewPaintable.CompatibilityModeLayerPainter

Nested classes/interfaces inherited from interface org.openstreetmap.josm.data.osm.DataSelectionListener
DataSelectionListener.AbstractSelectionEvent, DataSelectionListener.SelectionAddEvent, DataSelectionListener.SelectionChangeEvent, DataSelectionListener.SelectionRemoveEvent, DataSelectionListener.SelectionReplaceEvent, DataSelectionListener.SelectionToggleEvent

Nested classes/interfaces inherited from interface org.openstreetmap.josm.data.osm.HighlightUpdateListener
HighlightUpdateListener.HighlightUpdateEvent

Nested classes/interfaces inherited from interface org.openstreetmap.josm.gui.layer.MapViewPaintable
MapViewPaintable.LayerPainter, MapViewPaintable.MapViewEvent, MapViewPaintable.PaintableInvalidationEvent, MapViewPaintable.PaintableInvalidationListener

Field Summary

Fields
Modifier and Type	Field and Description
`DataSet`	`data` The data behind this layer.
`private static java.util.concurrent.atomic.AtomicInteger`	`dataLayerCounter` the global counter for created data layers
`private DataSetListenerAdapter`	`dataSetListenerAdapter`
`static int`	`DEFAULT_RECENT_RELATIONS_NUMBER` The default number of relations in the recent relations cache.
`private static java.awt.image.BufferedImage`	`hatched` a texture for non-downloaded area
`private static int`	`HATCHED_SIZE`
`private java.util.concurrent.atomic.AtomicBoolean`	`isUploadInProgress` Flag used to know if the layer is being uploaded
`private java.util.concurrent.CopyOnWriteArrayList<OsmDataLayer.LayerStateChangeListener>`	`layerStateChangeListeners`
`private static NamedColorProperty`	`PROPERTY_BACKGROUND_COLOR`
`static BooleanProperty`	`PROPERTY_HIDE_LABELS_WHILE_DRAGGING` Property to determine if labels must be hidden while dragging the map.
`private static NamedColorProperty`	`PROPERTY_OUTSIDE_COLOR`
`static IntegerProperty`	`PROPERTY_RECENT_RELATIONS_NUMBER` The number of relations to use in the recent relations cache.
`static StringProperty`	`PROPERTY_SAVE_EXTENSION` The extension that should be used when saving the OSM file.
`private java.util.Map<Relation,java.lang.Void>`	`recentRelations` List of recent relations
`static java.lang.String`	`REQUIRES_SAVE_TO_DISK_PROP` Property used to know if this layer has to be saved on disk
`static java.lang.String`	`REQUIRES_UPLOAD_TO_SERVER_PROP` Property used to know if this layer has to be uploaded
`private boolean`	`requiresSaveToFile`
`private boolean`	`requiresUploadToServer`
`java.util.List<TestError>`	`validationErrors` List of validation errors in this layer.

Fields inherited from class org.openstreetmap.josm.gui.layer.Layer
FILTER_STATE_PROP, NAME_PROP, OPACITY_PROP, propertyChangeSupport, VISIBLE_PROP

Constructor Summary

Constructors
Constructor and Description

OsmDataLayer(DataSet data, java.lang.String name, java.io.File associatedFile)
Construct a new OsmDataLayer.

Constructors
Constructor and Description
`OsmDataLayer(DataSet data, java.lang.String name, java.io.File associatedFile)` Construct a new `OsmDataLayer`.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`private static void`	`addDoubleIfPresent(WayPoint wpt, OsmPrimitive p, java.lang.String gpxKey, java.lang.String... osmKeys)`
`private static void`	`addIntegerIfPresent(WayPoint wpt, OsmPrimitive p, java.lang.String gpxKey, java.lang.String... osmKeys)`
`void`	`addLayerStateChangeListener(OsmDataLayer.LayerStateChangeListener listener)` Adds a layer state change listener
`private static void`	`addStringIfPresent(WayPoint wpt, OsmPrimitive p, java.lang.String gpxKey, java.lang.String... osmKeys)`
`boolean`	`checkSaveConditions()` Checks whether it is ok to launch a save (whether we have data, there is no conflict etc.)
`void`	`cleanupAfterUpload(java.util.Collection<? extends IPrimitive> processed)` Clean out the data behind the layer.
`private static boolean`	`containsOnlyGpxTags(Tagged t)`
`boolean`	`containsPoint(LatLon coor)` Determines if this layer contains data at the given coordinate.
`private static java.lang.String`	`counterText(java.lang.String text, int deleted, int incomplete)`
`java.io.File`	`createAndOpenSaveFileChooser()` Creates a new "Save" dialog for this layer and makes it visible. When the user has chosen a file, checks the file extension, and confirms overwrite if needed.
`static void`	`createHatchTexture()` Initialize the hatch pattern used to paint the non-downloaded area
`(package private) static java.lang.String`	`createLayerName(java.lang.Object arg)`
`static java.lang.String`	`createNewName()` Replies a new unique name for a data layer
`AbstractIOTask`	`createUploadTask(ProgressMonitor monitor)` Creates a new `AbstractIOTask` for uploading data.
`void`	`destroy()` Called, when the layer is removed from the mapview and is going to be destroyed.
`static java.awt.Color`	`getBackgroundColor()` Replies background color for downloaded areas.
`protected ImageProvider`	`getBaseIconProvider()` Return the image provider to get the base icon
`ConflictCollection`	`getConflicts()` Replies the set of conflicts currently managed in this layer.
`DataSet`	`getDataSet()` Returns the `DataSet` behind this layer.
`javax.swing.Icon`	`getIcon()` Return a representative small image for this layer.
`java.lang.Object`	`getInfoComponent()` Gets the layer information to display to the user.
`javax.swing.Action[]`	`getMenuEntries()` Returns list of actions.
`static java.awt.Color`	`getOutsideColor()` Replies background color for non-downloaded areas.
`java.util.List<Relation>`	`getRecentRelations()` Returns list of recently closed relations or null if none.
`java.lang.String`	`getToolTipText()`
`AbstractUploadDialog`	`getUploadDialog()` Returns the upload dialog for this layer.
`ProjectionBounds`	`getViewProjectionBounds()` Gets the `ProjectionBounds` for this layer to be visible to the user.
`static java.lang.String`	`gpxVal(OsmPrimitive prim, java.lang.String key)` Reads the Gpx key from the given `OsmPrimitive`, with or without "gpx:" prefix
`void`	`highlightUpdated(HighlightUpdateListener.HighlightUpdateEvent e)` Called whenever the highlighting of way segments in the dataset changed.
`private boolean`	`isDataSetEmpty()` Check the data set if it would be empty on save.
`boolean`	`isDownloadable()` Determines if the layer is able to download data and implements the `DownloadFromServer` interface.
`boolean`	`isMergable(Layer other)`
`boolean`	`isModified()` Determines if data managed by this layer has been modified.
`boolean`	`isSavable()` Replies the savable state of this layer (i.e if it can be saved through a "File->Save" dialog).
`boolean`	`isUploadable()` Determines if the layer is able to upload data and implements the `UploadToServer` interface.
`boolean`	`isUploadDiscouraged()` Determines if upload of data managed by this layer is discouraged.
`boolean`	`isUploadInProgress()` Determines if upload of data managed by this layer is currently in progress.
`void`	`mergeFrom(DataSet from)` merges the primitives in dataset `from` into the dataset of this layer
`void`	`mergeFrom(DataSet from, ProgressMonitor progressMonitor)` merges the primitives in dataset `from` into the dataset of this layer
`void`	`mergeFrom(Layer from)` Merges the given layer into this layer.
`private static void`	`nodesToGpxData(java.util.Collection<Node> nodes, GpxData gpxData, java.util.Set<Node> doneNodes)`
`static WayPoint`	`nodeToWayPoint(Node n)`
`static WayPoint`	`nodeToWayPoint(Node n, long time)`
`void`	`onPostDownloadFromServer()` Actions run after data has been downloaded to this layer.
`void`	`onPostLoadFromFile()` Initializes the layer after a successful load of data from a file
`void`	`onPostSaveToFile()` Initializes the layer after a successful save of data to a file.
`void`	`onPostUploadToServer()` Initializes the layer after a successful upload to the server.
`void`	`paint(java.awt.Graphics2D g, MapView mv, Bounds box)` Draw all primitives in this layer but do not draw modified ones (they are drawn by the edit layer).
`void`	`processDatasetEvent(AbstractDatasetChangedEvent event)` Called when notified about any type of dataset change event.
`void`	`projectionChanged(Projection oldValue, Projection newValue)`
`protected static void`	`removeClipboardDataFor(OsmDataLayer osm)`
`void`	`removeLayerStateChangeListener(OsmDataLayer.LayerStateChangeListener listener)` Removes a layer state change listener
`void`	`removeRecentRelation(Relation relation)` Remove relation from list of recent relations.
`boolean`	`requiresSaveToFile()` Determines if the data managed by this layer needs to be saved to a file.
`boolean`	`requiresUploadToServer()` Determines if the data managed by this layer needs to be uploaded to the server because it contains modified data.
`void`	`selectionChanged(DataSelectionListener.SelectionChangeEvent event)` Called whenever the selection is changed.
`void`	`setName(java.lang.String name)` Sets the name of the layer
`void`	`setRecentRelation(Relation relation)` Adds recently closed relation.
`protected void`	`setRequiresSaveToFile(boolean newValue)`
`protected void`	`setRequiresUploadToServer(boolean newValue)`
`void`	`setUploadDiscouraged(boolean uploadDiscouraged)` Sets the "discouraged upload" flag.
`void`	`setUploadInProgress()` Sets the "upload in progress" flag, which will result in displaying a new icon and forbid to remove the layer.
`GpxData`	`toGpxData()` Converts OSM data behind this layer to GPX data.
`static GpxData`	`toGpxData(DataSet data, java.io.File file)` Converts given OSM dataset to GPX data.
`void`	`unsetUploadInProgress()` Unsets the "upload in progress" flag, which will result in displaying the standard icon and allow to remove the layer.
`void`	`visitBoundingBox(BoundingXYVisitor v)` Visits the content bounds of this layer.
`private static void`	`waysToGpxData(java.util.Collection<Way> ways, GpxData gpxData, java.util.Set<Node> doneNodes)`

Methods inherited from class org.openstreetmap.josm.gui.layer.AbstractOsmDataLayer
clear, isLocked, lock, unlock

Methods inherited from class org.openstreetmap.josm.gui.layer.Layer
addPropertyChangeListener, fireFilterStateChanged, fireOpacityChanged, fireVisibleChanged, getAssociatedFile, getChangesetSourceTag, getColor, getDefaultLayerPosition, getName, getOpacity, hasColor, hookUpMapView, isBackgroundLayer, isInfoResizable, isProjectionSupported, isRenamed, isVisible, nameSupportedProjections, removePropertyChangeListener, rename, setAssociatedFile, setBackgroundLayer, setColor, setFilterStateChanged, setOpacity, setVisible, toggleVisible, toString

Methods inherited from class org.openstreetmap.josm.gui.layer.AbstractMapViewPaintable
addInvalidationListener, attachToMapView, createMapViewPainter, invalidate, removeInvalidationListener

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - HATCHED_SIZE
```
private static final int HATCHED_SIZE
```
    See Also:
    
    Constant Field Values
  - REQUIRES_SAVE_TO_DISK_PROP
```
public static final java.lang.String REQUIRES_SAVE_TO_DISK_PROP
```
    Property used to know if this layer has to be saved on disk
  - REQUIRES_UPLOAD_TO_SERVER_PROP
```
public static final java.lang.String REQUIRES_UPLOAD_TO_SERVER_PROP
```
    Property used to know if this layer has to be uploaded
  - requiresSaveToFile
```
private boolean requiresSaveToFile
```
  - requiresUploadToServer
```
private boolean requiresUploadToServer
```
  - isUploadInProgress
```
private final java.util.concurrent.atomic.AtomicBoolean isUploadInProgress
```
    Flag used to know if the layer is being uploaded
  - validationErrors
```
public final java.util.List<TestError> validationErrors
```
    List of validation errors in this layer.
    
    Since:
    
    3669
  - DEFAULT_RECENT_RELATIONS_NUMBER
```
public static final int DEFAULT_RECENT_RELATIONS_NUMBER
```
    The default number of relations in the recent relations cache.
    
    See Also:
    
    getRecentRelations(), Constant Field Values
  - PROPERTY_RECENT_RELATIONS_NUMBER
```
public static final IntegerProperty PROPERTY_RECENT_RELATIONS_NUMBER
```
    The number of relations to use in the recent relations cache.
    
    See Also:
    
    getRecentRelations()
  - PROPERTY_SAVE_EXTENSION
```
public static final StringProperty PROPERTY_SAVE_EXTENSION
```
    The extension that should be used when saving the OSM file.
  - PROPERTY_HIDE_LABELS_WHILE_DRAGGING
```
public static final BooleanProperty PROPERTY_HIDE_LABELS_WHILE_DRAGGING
```
    Property to determine if labels must be hidden while dragging the map.
  - PROPERTY_BACKGROUND_COLOR
```
private static final NamedColorProperty PROPERTY_BACKGROUND_COLOR
```
  - PROPERTY_OUTSIDE_COLOR
```
private static final NamedColorProperty PROPERTY_OUTSIDE_COLOR
```
  - recentRelations
```
private final java.util.Map<Relation,java.lang.Void> recentRelations
```
    List of recent relations
  - dataLayerCounter
```
private static final java.util.concurrent.atomic.AtomicInteger dataLayerCounter
```
    the global counter for created data layers
  - layerStateChangeListeners
```
private final java.util.concurrent.CopyOnWriteArrayList<OsmDataLayer.LayerStateChangeListener> layerStateChangeListeners
```
  - data
```
public final DataSet data
```
    The data behind this layer.
  - dataSetListenerAdapter
```
private DataSetListenerAdapter dataSetListenerAdapter
```
  - hatched
```
private static volatile java.awt.image.BufferedImage hatched
```
    a texture for non-downloaded area
- Constructor Detail
  - OsmDataLayer
```
public OsmDataLayer(DataSet data,
                    java.lang.String name,
                    java.io.File associatedFile)
```
    Construct a new OsmDataLayer.
    
    Parameters:
    
    data - OSM data
    
    name - Layer name
    
    associatedFile - Associated .osm file (can be null)
- Method Detail
  - getRecentRelations
```
public java.util.List<Relation> getRecentRelations()
```
    Returns list of recently closed relations or null if none.
    
    Returns:
    
    list of recently closed relations or null if none
    
    Since:
    
    12291 (signature), 9668
  - setRecentRelation
```
public void setRecentRelation(Relation relation)
```
    Adds recently closed relation.
    
    Parameters:
    
    relation - new entry for the list of recently closed relations
    
    Since:
    
    9668
    
    See Also:
    
    PROPERTY_RECENT_RELATIONS_NUMBER
  - removeRecentRelation
```
public void removeRecentRelation(Relation relation)
```
    Remove relation from list of recent relations.
    
    Parameters:
    
    relation - relation to remove
    
    Since:
    
    9668
  - setRequiresSaveToFile
```
protected void setRequiresSaveToFile(boolean newValue)
```
  - setRequiresUploadToServer
```
protected void setRequiresUploadToServer(boolean newValue)
```
  - createNewName
```
public static java.lang.String createNewName()
```
    Replies a new unique name for a data layer
    
    Returns:
    
    a new unique name for a data layer
  - createLayerName
```
static java.lang.String createLayerName(java.lang.Object arg)
```
  - addLayerStateChangeListener
```
public void addLayerStateChangeListener(OsmDataLayer.LayerStateChangeListener listener)
```
    Adds a layer state change listener
    
    Parameters:
    
    listener - the listener. Ignored if null or already registered.
    
    Since:
    
    5519
  - removeLayerStateChangeListener
```
public void removeLayerStateChangeListener(OsmDataLayer.LayerStateChangeListener listener)
```
    Removes a layer state change listener
    
    Parameters:
    
    listener - the listener. Ignored if null or already registered.
    
    Since:
    
    10340
  - getBackgroundColor
```
public static java.awt.Color getBackgroundColor()
```
    Replies background color for downloaded areas.
    
    Returns:
    
    background color for downloaded areas. Black by default
  - getOutsideColor
```
public static java.awt.Color getOutsideColor()
```
    Replies background color for non-downloaded areas.
    
    Returns:
    
    background color for non-downloaded areas. Yellow by default
  - createHatchTexture
```
public static void createHatchTexture()
```
    Initialize the hatch pattern used to paint the non-downloaded area
  - getDataSet
```
public DataSet getDataSet()
```
    Returns the DataSet behind this layer.
    
    Specified by:
    
    getDataSet in class AbstractOsmDataLayer
    
    Returns:
    
    the DataSet behind this layer.
    
    Since:
    
    13558
  - getBaseIconProvider
```
protected ImageProvider getBaseIconProvider()
```
    Return the image provider to get the base icon
    
    Returns:
    
    image provider class which can be modified
    
    Since:
    
    8323
  - getIcon
```
public javax.swing.Icon getIcon()
```
    Description copied from class: Layer
    
    Return a representative small image for this layer. The image must not be larger than 64 pixel in any dimension.
    
    Specified by:
    
    getIcon in class Layer
    
    Returns:
    
    layer icon
  - paint
```
public void paint(java.awt.Graphics2D g,
                  MapView mv,
                  Bounds box)
```
    Draw all primitives in this layer but do not draw modified ones (they are drawn by the edit layer). Draw nodes last to overlap the ways they belong to.
    
    Specified by:
    
    paint in interface MapViewPaintable
    
    Parameters:
    
    g - Graphics
    
    mv - The object that can translate GeoPoints to screen coordinates.
    
    box - Bounding box
  - getToolTipText
```
public java.lang.String getToolTipText()
```
    Specified by:
    
    getToolTipText in class Layer
    
    Returns:
    
    A small tooltip hint about some statistics for this layer.
  - mergeFrom
```
public void mergeFrom(Layer from)
```
    Description copied from class: Layer
    
    Merges the given layer into this layer. Throws if the layer types are incompatible.
    
    Specified by:
    
    mergeFrom in class Layer
    
    Parameters:
    
    from - The layer that get merged into this one. After the merge, the other layer is not usable anymore and passing to one others mergeFrom should be one of the last things to do with a layer.
  - mergeFrom
```
public void mergeFrom(DataSet from)
```
    merges the primitives in dataset from into the dataset of this layer
    
    Parameters:
    
    from - the source data set
  - mergeFrom
```
public void mergeFrom(DataSet from,
                      ProgressMonitor progressMonitor)
```
    merges the primitives in dataset from into the dataset of this layer
    
    Parameters:
    
    from - the source data set
    
    progressMonitor - the progress monitor, can be null
  - isMergable
```
public boolean isMergable(Layer other)
```
    Specified by:
    
    isMergable in class Layer
    
    Parameters:
    
    other - The other layer that is tested to be mergable with this.
    
    Returns:
    
    Whether the other layer can be merged into this layer.
  - visitBoundingBox
```
public void visitBoundingBox(BoundingXYVisitor v)
```
    Description copied from class: Layer
    
    Visits the content bounds of this layer. The behavior of this method depends on the layer, but each implementation should attempt to cover the relevant content of the layer in this method.
    
    Specified by:
    
    visitBoundingBox in class Layer
    
    Parameters:
    
    v - The visitor that gets notified about the contents of this layer.
  - cleanupAfterUpload
```
public void cleanupAfterUpload(java.util.Collection<? extends IPrimitive> processed)
```
    Clean out the data behind the layer. This means clearing the redo/undo lists, really deleting all deleted objects and reset the modified flags. This should be done after an upload, even after a partial upload.
    
    Parameters:
    
    processed - A list of all objects that were actually uploaded. May be null, which means nothing has been uploaded
  - counterText
```
private static java.lang.String counterText(java.lang.String text,
                                            int deleted,
                                            int incomplete)
```
  - getInfoComponent
```
public java.lang.Object getInfoComponent()
```
    Description copied from class: Layer
    
    Gets the layer information to display to the user. This is used if the user requests information about this layer. It should display a description of the layer content.
    
    Specified by:
    
    getInfoComponent in class Layer
    
    Returns:
    
    Either a String or a Component describing the layer.
  - getMenuEntries
```
public javax.swing.Action[] getMenuEntries()
```
    Description copied from class: Layer
    
    Returns list of actions. Action can implement LayerAction interface when it needs to be represented by other menu component than JMenuItem or when it supports multiple layers. Actions that support multiple layers should also have correct equals implementation. Use Layer.SeparatorLayerAction.INSTANCE instead of new JSeparator
    
    Specified by:
    
    getMenuEntries in class Layer
    
    Returns:
    
    menu actions for this layer
  - toGpxData
```
public static GpxData toGpxData(DataSet data,
                                java.io.File file)
```
    Converts given OSM dataset to GPX data.
    
    Parameters:
    
    data - OSM dataset
    
    file - output .gpx file
    
    Returns:
    
    GPX data
  - waysToGpxData
```
private static void waysToGpxData(java.util.Collection<Way> ways,
                                  GpxData gpxData,
                                  java.util.Set<Node> doneNodes)
```
  - containsOnlyGpxTags
```
private static boolean containsOnlyGpxTags(Tagged t)
```
  - gpxVal
```
public static java.lang.String gpxVal(OsmPrimitive prim,
                                      java.lang.String key)
```
    Reads the Gpx key from the given OsmPrimitive, with or without "gpx:" prefix
    
    Parameters:
    
    prim - OSM primitive
    
    key - GPX key without prefix
    
    Returns:
    
    the value or null if not present
    
    Since:
    
    15419
  - nodeToWayPoint
```
public static WayPoint nodeToWayPoint(Node n)
```
    Parameters:
    
    n - the Node to convert
    
    Returns:
    
    WayPoint object
    
    Since:
    
    13210
  - nodeToWayPoint
```
public static WayPoint nodeToWayPoint(Node n,
                                      long time)
```
    Parameters:
    
    n - the Node to convert
    
    time - a timestamp value in milliseconds from the epoch.
    
    Returns:
    
    WayPoint object
    
    Since:
    
    13210
  - nodesToGpxData
```
private static void nodesToGpxData(java.util.Collection<Node> nodes,
                                   GpxData gpxData,
                                   java.util.Set<Node> doneNodes)
```
  - addIntegerIfPresent
```
private static void addIntegerIfPresent(WayPoint wpt,
                                        OsmPrimitive p,
                                        java.lang.String gpxKey,
                                        java.lang.String... osmKeys)
```
  - addDoubleIfPresent
```
private static void addDoubleIfPresent(WayPoint wpt,
                                       OsmPrimitive p,
                                       java.lang.String gpxKey,
                                       java.lang.String... osmKeys)
```
  - addStringIfPresent
```
private static void addStringIfPresent(WayPoint wpt,
                                       OsmPrimitive p,
                                       java.lang.String gpxKey,
                                       java.lang.String... osmKeys)
```
  - toGpxData
```
public GpxData toGpxData()
```
    Converts OSM data behind this layer to GPX data.
    
    Returns:
    
    GPX data
  - containsPoint
```
public boolean containsPoint(LatLon coor)
```
    Determines if this layer contains data at the given coordinate.
    
    Parameters:
    
    coor - the coordinate
    
    Returns:
    
    true if data sources bounding boxes contain coor
  - getConflicts
```
public ConflictCollection getConflicts()
```
    Replies the set of conflicts currently managed in this layer.
    
    Returns:
    
    the set of conflicts currently managed in this layer
  - isDownloadable
```
public boolean isDownloadable()
```
    Description copied from interface: DownloadFromServer
    
    Determines if the layer is able to download data and implements the DownloadFromServer interface. A layer that implements the DownloadFromServer interface must return true.
    
    Specified by:
    
    isDownloadable in interface DownloadFromServer
    
    Overrides:
    
    isDownloadable in class AbstractModifiableLayer
    
    Returns:
    
    true if the layer is able to download data; false, otherwise
  - isUploadable
```
public boolean isUploadable()
```
    Description copied from interface: UploadToServer
    
    Determines if the layer is able to upload data and implements the UploadToServer interface. A layer that implements the UploadToServer interface must return true.
    
    Specified by:
    
    isUploadable in interface UploadToServer
    
    Overrides:
    
    isUploadable in class AbstractModifiableLayer
    
    Returns:
    
    true if the layer is able to upload data; false, otherwise
  - requiresUploadToServer
```
public boolean requiresUploadToServer()
```
    Description copied from interface: UploadToServer
    
    Determines if the data managed by this layer needs to be uploaded to the server because it contains modified data.
    
    Specified by:
    
    requiresUploadToServer in interface UploadToServer
    
    Overrides:
    
    requiresUploadToServer in class AbstractModifiableLayer
    
    Returns:
    
    true if the data managed by this layer needs to be uploaded to the server because it contains modified data; false, otherwise
  - requiresSaveToFile
```
public boolean requiresSaveToFile()
```
    Description copied from interface: SaveToFile
    
    Determines if the data managed by this layer needs to be saved to a file. Only replies true if a file is assigned to this layer and if the data managed by this layer has been modified since the last save operation to the file.
    
    Specified by:
    
    requiresSaveToFile in interface SaveToFile
    
    Overrides:
    
    requiresSaveToFile in class AbstractModifiableLayer
    
    Returns:
    
    true if the data managed by this layer needs to be saved to a file; false, otherwise
  - onPostLoadFromFile
```
public void onPostLoadFromFile()
```
    Description copied from class: Layer
    
    Initializes the layer after a successful load of data from a file
    
    Overrides:
    
    onPostLoadFromFile in class Layer
  - onPostDownloadFromServer
```
public void onPostDownloadFromServer()
```
    Actions run after data has been downloaded to this layer.
  - onPostSaveToFile
```
public void onPostSaveToFile()
```
    Description copied from interface: SaveToFile
    
    Initializes the layer after a successful save of data to a file.
    
    Specified by:
    
    onPostSaveToFile in interface SaveToFile
    
    Overrides:
    
    onPostSaveToFile in class AbstractModifiableLayer
  - onPostUploadToServer
```
public void onPostUploadToServer()
```
    Description copied from class: AbstractModifiableLayer
    
    Initializes the layer after a successful upload to the server.
    
    Specified by:
    
    onPostUploadToServer in interface UploadToServer
    
    Overrides:
    
    onPostUploadToServer in class AbstractModifiableLayer
  - destroy
```
public void destroy()
```
    Description copied from class: Layer
    
    Called, when the layer is removed from the mapview and is going to be destroyed. This is because the Layer constructor can not add itself safely as listener to the layerlist dialog, because there may be no such dialog yet (loaded via command line parameter).
    
    Specified by:
    
    destroy in interface Destroyable
    
    Overrides:
    
    destroy in class Layer
  - removeClipboardDataFor
```
protected static void removeClipboardDataFor(OsmDataLayer osm)
```
  - processDatasetEvent
```
public void processDatasetEvent(AbstractDatasetChangedEvent event)
```
    Description copied from interface: DataSetListenerAdapter.Listener
    
    Called when notified about any type of dataset change event.
    
    Specified by:
    
    processDatasetEvent in interface DataSetListenerAdapter.Listener
    
    Parameters:
    
    event - dataset change event
  - selectionChanged
```
public void selectionChanged(DataSelectionListener.SelectionChangeEvent event)
```
    Description copied from interface: DataSelectionListener
    
    Called whenever the selection is changed. You get notified about the new selection, the elements that were added and removed and the layer that triggered the event.
    
    Specified by:
    
    selectionChanged in interface DataSelectionListener
    
    Parameters:
    
    event - The selection change event.
    
    See Also:
    
    DataSelectionListener.SelectionChangeEvent
  - projectionChanged
```
public void projectionChanged(Projection oldValue,
                              Projection newValue)
```
    Specified by:
    
    projectionChanged in interface ProjectionChangeListener
    
    Overrides:
    
    projectionChanged in class Layer
  - isUploadDiscouraged
```
public final boolean isUploadDiscouraged()
```
    Description copied from interface: UploadToServer
    
    Determines if upload of data managed by this layer is discouraged. This feature allows to use "private" data layers.
    
    Specified by:
    
    isUploadDiscouraged in interface UploadToServer
    
    Overrides:
    
    isUploadDiscouraged in class AbstractModifiableLayer
    
    Returns:
    
    true if upload is discouraged for this layer; false, otherwise
  - setUploadDiscouraged
```
public final void setUploadDiscouraged(boolean uploadDiscouraged)
```
    Sets the "discouraged upload" flag.
    
    Parameters:
    
    uploadDiscouraged - true if upload of data managed by this layer is discouraged. This feature allows to use "private" data layers.
  - isModified
```
public final boolean isModified()
```
    Description copied from class: AbstractModifiableLayer
    
    Determines if data managed by this layer has been modified.
    
    Specified by:
    
    isModified in class AbstractModifiableLayer
    
    Returns:
    
    true if data has been modified; false, otherwise
  - isSavable
```
public boolean isSavable()
```
    Description copied from class: Layer
    
    Replies the savable state of this layer (i.e if it can be saved through a "File->Save" dialog).
    
    Specified by:
    
    isSavable in interface SaveToFile
    
    Overrides:
    
    isSavable in class Layer
    
    Returns:
    
    true if this layer can be saved to a file
  - checkSaveConditions
```
public boolean checkSaveConditions()
```
    Description copied from class: Layer
    
    Checks whether it is ok to launch a save (whether we have data, there is no conflict etc.)
    
    Overrides:
    
    checkSaveConditions in class Layer
    
    Returns:
    
    true, if it is safe to save.
  - isDataSetEmpty
```
private boolean isDataSetEmpty()
```
    Check the data set if it would be empty on save. It is empty, if it contains no objects (after all objects that are created and deleted without being transferred to the server have been removed).
    
    Returns:
    
    true, if a save result in an empty data set.
  - createAndOpenSaveFileChooser
```
public java.io.File createAndOpenSaveFileChooser()
```
    Description copied from class: Layer
    
    Creates a new "Save" dialog for this layer and makes it visible.
    When the user has chosen a file, checks the file extension, and confirms overwrite if needed.
    
    Overrides:
    
    createAndOpenSaveFileChooser in class Layer
    
    Returns:
    
    The output File
    
    See Also:
    
    SaveActionBase.createAndOpenSaveFileChooser(java.lang.String, org.openstreetmap.josm.actions.ExtensionFileFilter)
  - createUploadTask
```
public AbstractIOTask createUploadTask(ProgressMonitor monitor)
```
    Description copied from interface: UploadToServer
    
    Creates a new AbstractIOTask for uploading data.
    
    Specified by:
    
    createUploadTask in interface UploadToServer
    
    Overrides:
    
    createUploadTask in class AbstractModifiableLayer
    
    Parameters:
    
    monitor - The progress monitor
    
    Returns:
    
    a new AbstractIOTask for uploading data, or null if not applicable
  - getUploadDialog
```
public AbstractUploadDialog getUploadDialog()
```
    Description copied from interface: UploadToServer
    
    Returns the upload dialog for this layer.
    
    Specified by:
    
    getUploadDialog in interface UploadToServer
    
    Overrides:
    
    getUploadDialog in class AbstractModifiableLayer
    
    Returns:
    
    the upload dialog for this layer, or null if not applicable
  - getViewProjectionBounds
```
public ProjectionBounds getViewProjectionBounds()
```
    Description copied from class: Layer
    
    Gets the ProjectionBounds for this layer to be visible to the user. This can be the exact bounds, the UI handles padding. Return null if you cannot provide this information. The default implementation uses the bounds from Layer.visitBoundingBox(BoundingXYVisitor).
    
    Overrides:
    
    getViewProjectionBounds in class Layer
    
    Returns:
    
    The bounds for this layer.
  - highlightUpdated
```
public void highlightUpdated(HighlightUpdateListener.HighlightUpdateEvent e)
```
    Description copied from interface: HighlightUpdateListener
    
    Called whenever the highlighting of way segments in the dataset changed.
    
    Specified by:
    
    highlightUpdated in interface HighlightUpdateListener
    
    Parameters:
    
    e - The dataset highlight event.
  - setName
```
public void setName(java.lang.String name)
```
    Description copied from class: Layer
    
    Sets the name of the layer
    
    Overrides:
    
    setName in class Layer
    
    Parameters:
    
    name - the name. If null, the name is set to the empty string.
  - setUploadInProgress
```
public void setUploadInProgress()
```
    Sets the "upload in progress" flag, which will result in displaying a new icon and forbid to remove the layer.
    
    Since:
    
    13434
  - unsetUploadInProgress
```
public void unsetUploadInProgress()
```
    Unsets the "upload in progress" flag, which will result in displaying the standard icon and allow to remove the layer.
    
    Since:
    
    13434
  - isUploadInProgress
```
public boolean isUploadInProgress()
```
    Description copied from interface: UploadToServer
    
    Determines if upload of data managed by this layer is currently in progress.
    
    Specified by:
    
    isUploadInProgress in interface UploadToServer
    
    Overrides:
    
    isUploadInProgress in class AbstractModifiableLayer
    
    Returns:
    
    true if upload is in progress

Class OsmDataLayer

Nested Class Summary

Nested classes/interfaces inherited from class org.openstreetmap.josm.gui.layer.Layer

Nested classes/interfaces inherited from class org.openstreetmap.josm.gui.layer.AbstractMapViewPaintable

Nested classes/interfaces inherited from interface org.openstreetmap.josm.data.osm.DataSelectionListener

Nested classes/interfaces inherited from interface org.openstreetmap.josm.data.osm.HighlightUpdateListener

Nested classes/interfaces inherited from interface org.openstreetmap.josm.gui.layer.MapViewPaintable

Field Summary

Fields inherited from class org.openstreetmap.josm.gui.layer.Layer

Constructor Summary

Method Summary

Methods inherited from class org.openstreetmap.josm.gui.layer.AbstractOsmDataLayer

Methods inherited from class org.openstreetmap.josm.gui.layer.Layer

Methods inherited from class org.openstreetmap.josm.gui.layer.AbstractMapViewPaintable

Methods inherited from class java.lang.Object

Field Detail

HATCHED_SIZE

REQUIRES_SAVE_TO_DISK_PROP

REQUIRES_UPLOAD_TO_SERVER_PROP

requiresSaveToFile

requiresUploadToServer

isUploadInProgress

validationErrors

DEFAULT_RECENT_RELATIONS_NUMBER

PROPERTY_RECENT_RELATIONS_NUMBER

PROPERTY_SAVE_EXTENSION

PROPERTY_HIDE_LABELS_WHILE_DRAGGING

PROPERTY_BACKGROUND_COLOR

PROPERTY_OUTSIDE_COLOR

recentRelations

dataLayerCounter

layerStateChangeListeners

data

dataSetListenerAdapter

hatched

Constructor Detail

OsmDataLayer

Method Detail

getRecentRelations

setRecentRelation

removeRecentRelation

setRequiresSaveToFile

setRequiresUploadToServer

createNewName

createLayerName

addLayerStateChangeListener

removeLayerStateChangeListener

getBackgroundColor

getOutsideColor

createHatchTexture

getDataSet

getBaseIconProvider

getIcon

paint

getToolTipText

mergeFrom

mergeFrom

mergeFrom

isMergable

visitBoundingBox

cleanupAfterUpload

counterText

getInfoComponent

getMenuEntries

toGpxData

waysToGpxData

containsOnlyGpxTags

gpxVal

nodeToWayPoint

nodeToWayPoint

nodesToGpxData

addIntegerIfPresent

addDoubleIfPresent

addStringIfPresent

toGpxData

containsPoint

getConflicts

isDownloadable

isUploadable

requiresUploadToServer