GpxLayer (JOSM)

java.lang.Object
- org.openstreetmap.josm.gui.layer.Layer
- - org.openstreetmap.josm.gui.layer.GpxLayer

All Implemented Interfaces:

ProjectionChangeListener, MapViewPaintable, Destroyable
```
public class GpxLayer
extends Layer
```

Nested Class Summary

Nested Classes
Modifier and Type Class and Description

(package private) static class GpxLayer.colorModes
- 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
Modifier and Type	Class and Description
`(package private) static class`	`GpxLayer.colorModes`

Field Summary

Fields
Modifier and Type	Field and Description
`private static Color[]`	`colors`
`private static Color[]`	`colors_cyclic`
`private boolean`	`computeCacheColorDynamic`
`private GpxLayer.colorModes`	`computeCacheColored`
`private int`	`computeCacheColorTracksTune`
`private Color`	`computeCacheColorUsed`
`private boolean`	`computeCacheInSync`
`private int`	`computeCacheMaxLineLengthUsed`
`GpxData`	`data`
`private static int[][]`	`dir`
`private boolean`	`isLocalFile`
`private List<GpxTrack>`	`lastTracks`
`private int`	`lastUpdateCount`
`private static int`	`ll0`
`protected static double`	`PHI`
`private static int`	`sl4`
`private static int`	`sl9`
`boolean[]`	`trackVisibility`

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

Constructor Summary

Constructors
Constructor and Description

GpxLayer(GpxData d)

GpxLayer(GpxData d, String name)

GpxLayer(GpxData d, String name, boolean isLocal)

Constructors
Constructor and Description
`GpxLayer(GpxData d)`
`GpxLayer(GpxData d, String name)`
`GpxLayer(GpxData d, String name, boolean isLocal)`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`boolean`	`checkSaveConditions()` Checks whether it is ok to launch a save (whether we have data, there is no conflict etc.)
`File`	`createAndOpenSaveFileChooser()` Creates a new "Save" dialog for this layer and makes it visible.
`private void`	`ensureTrackVisibilityLength()` ensures the trackVisibility array has the correct length without losing data.
`void`	`filterTracksByDate(Date fromDate, Date toDate, boolean showWithoutDate)`
`File`	`getAssociatedFile()`
`Color`	`getColor(boolean ignoreCustom)` Return a Color for this layer.
`GpxLayer.colorModes`	`getColorMode()`
`static Color`	`getGenericColor()`
`Icon`	`getIcon()` Return a representative small image for this layer.
`Object`	`getInfoComponent()`
`Action[]`	`getMenuEntries()` Returns list of actions.
`Date[]`	`getMinMaxTimeForAllTracks()` Returns minimum and maximum timestamps for all tracks Warning: there are lot of track with broken timestamps, so we just ingore points from future and from year before 1970 in this method works correctly @since 5815
`static Date[]`	`getMinMaxTimeForTrack(GpxTrack trk)` returns minimum and maximum timestamps in the track
`static String`	`getTimespanForTrack(GpxTrack trk)` returns a human readable string that shows the timespan of the given track
`String`	`getToolTipText()`
`boolean`	`isChanged()` Check changed status of layer
`boolean`	`isLocalFile()`
`boolean`	`isMergable(Layer other)`
`boolean`	`isSavable()` Replies the savable state of this layer (i.e if it can be saved through a "File->Save" dialog).
`void`	`mergeFrom(Layer from)` Merges the given layer into this layer.
`void`	`paint(Graphics2D g, MapView mv, Bounds box)` Paint the dataset using the engine set.
`void`	`projectionChanged(Projection oldValue, Projection newValue)`
`void`	`setAssociatedFile(File file)`
`private int`	`sumUpdateCount()`
`void`	`visitBoundingBox(BoundingXYVisitor v)`
`private static float`	`w(float x)` transition function: w(0)=1, w(1)=0, 0<=w(x)<=1

Methods inherited from class org.openstreetmap.josm.gui.layer.Layer
addPropertyChangeListener, destroy, fireOpacityChanged, fireVisibleChanged, getName, getOpacity, hookUpMapView, isBackgroundLayer, isProjectionSupported, isVisible, nameSupportedProjections, onPostLoadFromFile, removePropertyChangeListener, setBackgroundLayer, setName, setOpacity, setVisible, toggleVisible

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

- Field Detail
  - data
```
public GpxData data
```
  - PHI
```
protected static final double PHI
```
  - computeCacheInSync
```
private boolean computeCacheInSync
```
  - computeCacheMaxLineLengthUsed
```
private int computeCacheMaxLineLengthUsed
```
  - computeCacheColorUsed
```
private Color computeCacheColorUsed
```
  - computeCacheColorDynamic
```
private boolean computeCacheColorDynamic
```
  - computeCacheColored
```
private GpxLayer.colorModes computeCacheColored
```
  - computeCacheColorTracksTune
```
private int computeCacheColorTracksTune
```
  - isLocalFile
```
private boolean isLocalFile
```
  - trackVisibility
```
public boolean[] trackVisibility
```
  - lastTracks
```
private final List<GpxTrack> lastTracks
```
  - lastUpdateCount
```
private int lastUpdateCount
```
  - colors
```
private static final Color[] colors
```
  - colors_cyclic
```
private static final Color[] colors_cyclic
```
  - ll0
```
private static final int ll0
```
    See Also:
    
    Constant Field Values
  - sl4
```
private static final int sl4
```
    See Also:
    
    Constant Field Values
  - sl9
```
private static final int sl9
```
    See Also:
    
    Constant Field Values
  - dir
```
private static final int[][] dir
```
- Constructor Detail
  - GpxLayer
```
public GpxLayer(GpxData d)
```
  - GpxLayer
```
public GpxLayer(GpxData d,
                String name)
```
  - GpxLayer
```
public GpxLayer(GpxData d,
                String name,
                boolean isLocal)
```
- Method Detail
  - getMinMaxTimeForTrack
```
public static Date[] getMinMaxTimeForTrack(GpxTrack trk)
```
    returns minimum and maximum timestamps in the track
  - getMinMaxTimeForAllTracks
```
public Date[] getMinMaxTimeForAllTracks()
```
    Returns minimum and maximum timestamps for all tracks Warning: there are lot of track with broken timestamps, so we just ingore points from future and from year before 1970 in this method works correctly @since 5815
  - getTimespanForTrack
```
public static String getTimespanForTrack(GpxTrack trk)
```
    returns a human readable string that shows the timespan of the given track
  - getIcon
```
public 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
  - getInfoComponent
```
public Object getInfoComponent()
```
    Specified by:
    
    getInfoComponent in class Layer
  - getColor
```
public Color getColor(boolean ignoreCustom)
```
    Description copied from class: Layer
    
    Return a Color for this layer. Return null when no color specified.
    
    Overrides:
    
    getColor in class Layer
    
    Parameters:
    
    ignoreCustom - Custom color should return null, as no default color is used. When this is true, then even for custom coloring the base color is returned - mainly for layer internal use.
  - getColorMode
```
public GpxLayer.colorModes getColorMode()
```
  - getGenericColor
```
public static Color getGenericColor()
```
  - getMenuEntries
```
public 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 SeparatorLayerAction.INSTANCE instead of new JSeparator
    
    Specified by:
    
    getMenuEntries in class Layer
  - isLocalFile
```
public boolean isLocalFile()
```
  - getToolTipText
```
public String getToolTipText()
```
    Specified by:
    
    getToolTipText in class Layer
    
    Returns:
    
    A small tooltip hint about some statistics for this layer.
  - 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.
  - sumUpdateCount
```
private int sumUpdateCount()
```
  - isChanged
```
public boolean isChanged()
```
    Description copied from class: Layer
    
    Check changed status of layer
    
    Overrides:
    
    isChanged in class Layer
    
    Returns:
    
    True if layer was changed since last paint
  - filterTracksByDate
```
public void filterTracksByDate(Date fromDate,
                               Date toDate,
                               boolean showWithoutDate)
```
  - 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.
  - w
```
private static float w(float x)
```
    transition function: w(0)=1, w(1)=0, 0<=w(x)<=1
    
    Parameters:
    
    x - number: 0<=x<=1
    
    Returns:
    
    the weighted value
  - paint
```
public void paint(Graphics2D g,
                  MapView mv,
                  Bounds box)
```
    Description copied from class: Layer
    
    Paint the dataset using the engine set.
    
    Specified by:
    
    paint in interface MapViewPaintable
    
    Specified by:
    
    paint in class Layer
    
    mv - The object that can translate GeoPoints to screen coordinates.
  - visitBoundingBox
```
public void visitBoundingBox(BoundingXYVisitor v)
```
    Specified by:
    
    visitBoundingBox in class Layer
  - getAssociatedFile
```
public File getAssociatedFile()
```
    Overrides:
    
    getAssociatedFile in class Layer
  - setAssociatedFile
```
public void setAssociatedFile(File file)
```
    Overrides:
    
    setAssociatedFile in class Layer
  - ensureTrackVisibilityLength
```
private final void ensureTrackVisibilityLength()
```
    ensures the trackVisibility array has the correct length without losing data. additional entries are initialized to true;
  - projectionChanged
```
public void projectionChanged(Projection oldValue,
                              Projection newValue)
```
    Specified by:
    
    projectionChanged in interface ProjectionChangeListener
    
    Overrides:
    
    projectionChanged in class Layer
  - 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).
    
    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.
  - createAndOpenSaveFileChooser
```
public 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)

Class GpxLayer

Nested Class Summary

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

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.Layer

Methods inherited from class java.lang.Object

Field Detail

data

PHI

computeCacheInSync

computeCacheMaxLineLengthUsed

computeCacheColorUsed

computeCacheColorDynamic

computeCacheColored

computeCacheColorTracksTune

isLocalFile

trackVisibility

lastTracks

lastUpdateCount

colors

colors_cyclic

ll0

sl4

sl9

dir

Constructor Detail

GpxLayer

GpxLayer

GpxLayer

Method Detail

getMinMaxTimeForTrack

getMinMaxTimeForAllTracks

getTimespanForTrack

getIcon

getInfoComponent

getColor

getColorMode

getGenericColor

getMenuEntries

isLocalFile

getToolTipText

isMergable

sumUpdateCount

isChanged

filterTracksByDate

mergeFrom

w

paint

visitBoundingBox

getAssociatedFile

setAssociatedFile

ensureTrackVisibilityLength

projectionChanged

isSavable

checkSaveConditions

createAndOpenSaveFileChooser