JMapViewer (JOSM)

java.lang.Object
- java.awt.Component
- - java.awt.Container
  - - javax.swing.JComponent
    - - javax.swing.JPanel
      - org.openstreetmap.gui.jmapviewer.JMapViewer

All Implemented Interfaces:

ImageObserver, MenuContainer, Serializable, Accessible, TileLoaderListener

Direct Known Subclasses:

SlippyMapBBoxChooser, TileSelectionBBoxChooser.TileBoundsMapView
```
public class JMapViewer
extends JPanel
implements TileLoaderListener
```
Provides a simple panel that displays pre-rendered map tiles loaded from the OpenStreetMap project.

See Also:

Serialized Form

Nested Class Summary

Nested Classes
Modifier and Type Class and Description

static class JMapViewer.ZOOM_BUTTON_STYLE
- Nested classes/interfaces inherited from class javax.swing.JPanel
  JPanel.AccessibleJPanel
- Nested classes/interfaces inherited from class javax.swing.JComponent
  JComponent.AccessibleJComponent
- Nested classes/interfaces inherited from class java.awt.Container
  Container.AccessibleAWTContainer
- Nested classes/interfaces inherited from class java.awt.Component
  Component.AccessibleAWTComponent, Component.BaselineResizeBehavior, Component.BltBufferStrategy, Component.FlipBufferStrategy

Nested Classes
Modifier and Type	Class and Description
`static class`	`JMapViewer.ZOOM_BUTTON_STYLE`

Field Summary

Fields
Modifier and Type	Field and Description
`protected AttributionSupport`	`attribution`
`protected Point`	`center` x- and y-position of the center of this map-panel on the world map denoted in screen pixel regarding the current zoom level.
`protected EventListenerList`	`listenerList`
`protected List<MapMarker>`	`mapMarkerList`
`protected boolean`	`mapMarkersVisible`
`protected List<MapPolygon>`	`mapPolygonList`
`protected boolean`	`mapPolygonsVisible`
`protected List<MapRectangle>`	`mapRectangleList`
`protected boolean`	`mapRectanglesVisible`
`static int`	`MAX_ZOOM`
`static int`	`MIN_ZOOM`
`protected static Point[]`	`move` Vectors for clock-wise tile painting
`protected boolean`	`scrollWrapEnabled`
`private static long`	`serialVersionUID`
`protected TileController`	`tileController`
`protected boolean`	`tileGridVisible`
`private TileSource`	`tileSource`
`protected int`	`zoom` Current zoom level
`protected JMapViewer.ZOOM_BUTTON_STYLE`	`zoomButtonStyle`
`protected JButton`	`zoomInButton`
`protected JButton`	`zoomOutButton`
`protected JSlider`	`zoomSlider`

Fields inherited from class javax.swing.JComponent
TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

Fields inherited from class java.awt.Component
accessibleContext, BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface java.awt.image.ImageObserver
ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

Constructors
Constructor and Description
`JMapViewer()` Creates a standard `JMapViewer` instance that can be controlled via mouse: hold right mouse button for moving, double click left mouse button or use mouse wheel for zooming.
`JMapViewer(TileCache tileCache, int downloadThreadCount)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`addJMVListener(JMapViewerEventListener listener)`
`void`	`addMapMarker(MapMarker marker)`
`void`	`addMapPolygon(MapPolygon polygon)`
`void`	`addMapRectangle(MapRectangle rectangle)`
`(package private) void`	`fireJMVEvent(JMVCommandEvent evt)` Send an update to all objects registered with viewer
`AttributionSupport`	`getAttribution()`
`Point`	`getCenter()`
`Integer`	`getLatOffset(double lat, double offset, boolean checkOutside)` Calculates the position on the map of a given coordinate
`List<MapMarker>`	`getMapMarkerList()`
`boolean`	`getMapMarkersVisible()`
`List<MapPolygon>`	`getMapPolygonList()`
`Point`	`getMapPosition(Coordinate coord)` Calculates the position on the map of a given coordinate
`Point`	`getMapPosition(double lat, double lon)` Calculates the position on the map of a given coordinate
`Point`	`getMapPosition(double lat, double lon, boolean checkOutside)` Calculates the position on the map of a given coordinate
`Point`	`getMapPosition(ICoordinate coord, boolean checkOutside)` Calculates the position on the map of a given coordinate
`List<MapRectangle>`	`getMapRectangleList()`
`double`	`getMeterPerPixel()` Gets the meter per pixel.
`Coordinate`	`getPosition()` Calculates the latitude/longitude coordinate of the center of the currently displayed map area.
`Coordinate`	`getPosition(int mapPointX, int mapPointY)` Converts the relative pixel coordinate (regarding the top left corner of the displayed map) into a latitude / longitude coordinate
`Coordinate`	`getPosition(Point mapPoint)` Converts the relative pixel coordinate (regarding the top left corner of the displayed map) into a latitude / longitude coordinate
`Integer`	`getRadius(MapMarker marker, Point p)` Calculates the position on the map of a given coordinate
`TileCache`	`getTileCache()` Return tile information caching class
`TileController`	`getTileController()`
`String`	`getToolTipText(MouseEvent event)`
`int`	`getZoom()`
`JMapViewer.ZOOM_BUTTON_STYLE`	`getZoomButtonStyle()`
`boolean`	`getZoomContolsVisible()`
`protected void`	`initializeZoomSlider()`
`boolean`	`isMapPolygonsVisible()`
`boolean`	`isMapRectanglesVisible()`
`boolean`	`isScrollWrapEnabled()`
`boolean`	`isTileGridVisible()`
`void`	`moveMap(int x, int y)` Moves the visible map pane.
`protected void`	`paintComponent(Graphics g)`
`protected void`	`paintMarker(Graphics g, MapMarker marker)` Paint a single marker.
`protected void`	`paintPolygon(Graphics g, MapPolygon polygon)` Paint a single polygon.
`protected void`	`paintRectangle(Graphics g, MapRectangle rectangle)` Paint a single rectangle.
`void`	`removeAllMapMarkers()`
`void`	`removeAllMapPolygons()`
`void`	`removeAllMapRectangles()`
`void`	`removeJMVListener(JMapViewerEventListener listener)`
`void`	`removeMapMarker(MapMarker marker)`
`void`	`removeMapPolygon(MapPolygon polygon)`
`void`	`removeMapRectangle(MapRectangle rectangle)`
`void`	`setCenter(Point center)`
`void`	`setDisplayPosition(int x, int y, int zoom)`
`void`	`setDisplayPosition(Point mapPoint, int x, int y, int zoom)`
`void`	`setDisplayPositionByLatLon(double lat, double lon, int zoom)` Changes the map pane so that it is centered on the specified coordinate at the given zoom level.
`void`	`setDisplayPositionByLatLon(Point mapPoint, double lat, double lon, int zoom)` Changes the map pane so that the specified coordinate at the given zoom level is displayed on the map at the screen coordinate `mapPoint`.
`void`	`setDisplayToFitMapElements(boolean markers, boolean rectangles, boolean polygons)` Sets the displayed map pane and zoom level so that all chosen map elements are visible.
`void`	`setDisplayToFitMapMarkers()` Sets the displayed map pane and zoom level so that all map markers are visible.
`void`	`setDisplayToFitMapPolygons()` Sets the displayed map pane and zoom level so that all map polygons are visible.
`void`	`setDisplayToFitMapRectangles()` Sets the displayed map pane and zoom level so that all map rectangles are visible.
`void`	`setMapMarkerList(List<MapMarker> mapMarkerList)`
`void`	`setMapMarkerVisible(boolean mapMarkersVisible)` Enables or disables painting of the `MapMarker`
`void`	`setMapPolygonList(List<MapPolygon> mapPolygonList)`
`void`	`setMapPolygonsVisible(boolean mapPolygonsVisible)` Enables or disables painting of the `MapPolygon`
`void`	`setMapRectangleList(List<MapRectangle> mapRectangleList)`
`void`	`setMapRectanglesVisible(boolean mapRectanglesVisible)` Enables or disables painting of the `MapRectangle`
`void`	`setScrollWrapEnabled(boolean scrollWrapEnabled)`
`void`	`setTileGridVisible(boolean tileGridVisible)`
`void`	`setTileLoader(TileLoader loader)`
`void`	`setTileSource(TileSource tileSource)`
`void`	`setZoom(int zoom)` Set the zoom level
`void`	`setZoom(int zoom, Point mapPoint)` Set the zoom level and center point for display
`void`	`setZoomButtonStyle(JMapViewer.ZOOM_BUTTON_STYLE style)`
`void`	`setZoomContolsVisible(boolean visible)`
`void`	`tileLoadingFinished(Tile tile, boolean success)` Will be called if a new `Tile` has been loaded successfully.
`protected void`	`zoomChanged(int oldZoom)` Every time the zoom level changes this method is called.
`void`	`zoomIn()` Increases the current zoom level by one
`void`	`zoomIn(Point mapPoint)` Increases the current zoom level by one
`void`	`zoomOut()` Decreases the current zoom level by one
`void`	`zoomOut(Point mapPoint)` Decreases the current zoom level by one

Methods inherited from class javax.swing.JPanel
getAccessibleContext, getUI, getUIClassID, paramString, setUI, updateUI

Methods inherited from class javax.swing.JComponent
addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBaseline, getBaselineResizeBehavior, getBorder, getBounds, getClientProperty, getComponentGraphics, getComponentPopupMenu, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getFontMetrics, getGraphics, getHeight, getInheritsPopupMenu, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPopupLocation, getPreferredSize, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getTopLevelAncestor, getTransferHandler, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, hide, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingOrigin, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintImmediately, paintImmediately, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFocusTraversalKeys, setFont, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update

Methods inherited from class java.awt.Container
add, add, add, add, add, addContainerListener, addImpl, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, getMousePosition, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusDownCycle, validate, validateTree

Methods inherited from class java.awt.Component
action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, createImage, createImage, createVolatileImage, createVolatileImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle

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

- Field Detail
  - serialVersionUID
```
private static final long serialVersionUID
```
    See Also:
    
    Constant Field Values
  - move
```
protected static final Point[] move
```
    Vectors for clock-wise tile painting
  - MAX_ZOOM
```
public static final int MAX_ZOOM
```
    See Also:
    
    Constant Field Values
  - MIN_ZOOM
```
public static final int MIN_ZOOM
```
    See Also:
    
    Constant Field Values
  - mapMarkerList
```
protected List<MapMarker> mapMarkerList
```
  - mapRectangleList
```
protected List<MapRectangle> mapRectangleList
```
  - mapPolygonList
```
protected List<MapPolygon> mapPolygonList
```
  - mapMarkersVisible
```
protected boolean mapMarkersVisible
```
  - mapRectanglesVisible
```
protected boolean mapRectanglesVisible
```
  - mapPolygonsVisible
```
protected boolean mapPolygonsVisible
```
  - tileGridVisible
```
protected boolean tileGridVisible
```
  - scrollWrapEnabled
```
protected boolean scrollWrapEnabled
```
  - tileController
```
protected TileController tileController
```
  - center
```
protected Point center
```
    x- and y-position of the center of this map-panel on the world map denoted in screen pixel regarding the current zoom level.
  - zoom
```
protected int zoom
```
    Current zoom level
  - zoomSlider
```
protected JSlider zoomSlider
```
  - zoomInButton
```
protected JButton zoomInButton
```
  - zoomOutButton
```
protected JButton zoomOutButton
```
  - zoomButtonStyle
```
protected JMapViewer.ZOOM_BUTTON_STYLE zoomButtonStyle
```
  - tileSource
```
private TileSource tileSource
```
  - attribution
```
protected AttributionSupport attribution
```
  - listenerList
```
protected EventListenerList listenerList
```
- Constructor Detail
  - JMapViewer
```
public JMapViewer()
```
    Creates a standard JMapViewer instance that can be controlled via mouse: hold right mouse button for moving, double click left mouse button or use mouse wheel for zooming. Loaded tiles are stored the MemoryTileCache and the tile loader uses 4 parallel threads for retrieving the tiles.
  - JMapViewer
```
public JMapViewer(TileCache tileCache,
                  int downloadThreadCount)
```
- Method Detail
  - getToolTipText
```
public String getToolTipText(MouseEvent event)
```
    Overrides:
    
    getToolTipText in class JComponent
  - initializeZoomSlider
```
protected void initializeZoomSlider()
```
  - setDisplayPositionByLatLon
```
public void setDisplayPositionByLatLon(double lat,
                                       double lon,
                                       int zoom)
```
    Changes the map pane so that it is centered on the specified coordinate at the given zoom level.
    
    Parameters:
    
    lat - latitude of the specified coordinate
    
    lon - longitude of the specified coordinate
    
    zoom - MIN_ZOOM <= zoom level <= MAX_ZOOM
  - setDisplayPositionByLatLon
```
public void setDisplayPositionByLatLon(Point mapPoint,
                                       double lat,
                                       double lon,
                                       int zoom)
```
    Changes the map pane so that the specified coordinate at the given zoom level is displayed on the map at the screen coordinate mapPoint.
    
    Parameters:
    
    mapPoint - point on the map denoted in pixels where the coordinate should be set
    
    lat - latitude of the specified coordinate
    
    lon - longitude of the specified coordinate
    
    zoom - MIN_ZOOM <= zoom level <= TileSource.getMaxZoom()
  - setDisplayPosition
```
public void setDisplayPosition(int x,
                               int y,
                               int zoom)
```
  - setDisplayPosition
```
public void setDisplayPosition(Point mapPoint,
                               int x,
                               int y,
                               int zoom)
```
  - setDisplayToFitMapElements
```
public void setDisplayToFitMapElements(boolean markers,
                                       boolean rectangles,
                                       boolean polygons)
```
    Sets the displayed map pane and zoom level so that all chosen map elements are visible.
  - setDisplayToFitMapMarkers
```
public void setDisplayToFitMapMarkers()
```
    Sets the displayed map pane and zoom level so that all map markers are visible.
  - setDisplayToFitMapRectangles
```
public void setDisplayToFitMapRectangles()
```
    Sets the displayed map pane and zoom level so that all map rectangles are visible.
  - setDisplayToFitMapPolygons
```
public void setDisplayToFitMapPolygons()
```
    Sets the displayed map pane and zoom level so that all map polygons are visible.
  - getCenter
```
public Point getCenter()
```
    Returns:
    
    the center
  - setCenter
```
public void setCenter(Point center)
```
    Parameters:
    
    center - the center to set
  - getPosition
```
public Coordinate getPosition()
```
    Calculates the latitude/longitude coordinate of the center of the currently displayed map area.
    
    Returns:
    
    latitude / longitude
  - getPosition
```
public Coordinate getPosition(Point mapPoint)
```
    Converts the relative pixel coordinate (regarding the top left corner of the displayed map) into a latitude / longitude coordinate
    
    Parameters:
    
    mapPoint - relative pixel coordinate regarding the top left corner of the displayed map
    
    Returns:
    
    latitude / longitude
  - getPosition
```
public Coordinate getPosition(int mapPointX,
                              int mapPointY)
```
    Converts the relative pixel coordinate (regarding the top left corner of the displayed map) into a latitude / longitude coordinate
    
    Parameters:
    
    mapPointX -
    
    mapPointY -
    
    Returns:
    
    latitude / longitude
  - getMapPosition
```
public Point getMapPosition(double lat,
                            double lon,
                            boolean checkOutside)
```
    Calculates the position on the map of a given coordinate
    
    Parameters:
    
    lat -
    
    lon -
    
    checkOutside -
    
    Returns:
    
    point on the map or null if the point is not visible and checkOutside set to true
  - getLatOffset
```
public Integer getLatOffset(double lat,
                            double offset,
                            boolean checkOutside)
```
    Calculates the position on the map of a given coordinate
    
    Parameters:
    
    lat - Latitude
    
    offset - Offset respect Latitude
    
    checkOutside -
    
    Returns:
    
    Integer the radius in pixels
  - getMapPosition
```
public Point getMapPosition(double lat,
                            double lon)
```
    Calculates the position on the map of a given coordinate
    
    Parameters:
    
    lat -
    
    lon -
    
    Returns:
    
    point on the map or null if the point is not visible
  - getRadius
```
public Integer getRadius(MapMarker marker,
                         Point p)
```
    Calculates the position on the map of a given coordinate
    
    Parameters:
    
    marker - MapMarker object that define the x,y coordinate
    
    Returns:
    
    Integer the radius in pixels
  - getMapPosition
```
public Point getMapPosition(Coordinate coord)
```
    Calculates the position on the map of a given coordinate
    
    Parameters:
    
    coord -
    
    Returns:
    
    point on the map or null if the point is not visible
  - getMapPosition
```
public Point getMapPosition(ICoordinate coord,
                            boolean checkOutside)
```
    Calculates the position on the map of a given coordinate
    
    Parameters:
    
    coord -
    
    Returns:
    
    point on the map or null if the point is not visible and checkOutside set to true
  - getMeterPerPixel
```
public double getMeterPerPixel()
```
    Gets the meter per pixel.
    
    Returns:
    
    the meter per pixel
  - paintComponent
```
protected void paintComponent(Graphics g)
```
    Overrides:
    
    paintComponent in class JComponent
  - paintMarker
```
protected void paintMarker(Graphics g,
                           MapMarker marker)
```
    Paint a single marker.
  - paintRectangle
```
protected void paintRectangle(Graphics g,
                              MapRectangle rectangle)
```
    Paint a single rectangle.
  - paintPolygon
```
protected void paintPolygon(Graphics g,
                            MapPolygon polygon)
```
    Paint a single polygon.
  - moveMap
```
public void moveMap(int x,
                    int y)
```
    Moves the visible map pane.
    
    Parameters:
    
    x - horizontal movement in pixel.
    
    y - vertical movement in pixel
  - getZoom
```
public int getZoom()
```
    Returns:
    
    the current zoom level
  - zoomIn
```
public void zoomIn()
```
    Increases the current zoom level by one
  - zoomIn
```
public void zoomIn(Point mapPoint)
```
    Increases the current zoom level by one
  - zoomOut
```
public void zoomOut()
```
    Decreases the current zoom level by one
  - zoomOut
```
public void zoomOut(Point mapPoint)
```
    Decreases the current zoom level by one
    
    Parameters:
    
    mapPoint - point to choose as center for new zoom level
  - setZoom
```
public void setZoom(int zoom,
                    Point mapPoint)
```
    Set the zoom level and center point for display
    
    Parameters:
    
    zoom - new zoom level
    
    mapPoint - point to choose as center for new zoom level
  - setZoom
```
public void setZoom(int zoom)
```
    Set the zoom level
    
    Parameters:
    
    zoom - new zoom level
  - zoomChanged
```
protected void zoomChanged(int oldZoom)
```
    Every time the zoom level changes this method is called. Override it in derived implementations for adapting zoom dependent values. The new zoom level can be obtained via getZoom().
    
    Parameters:
    
    oldZoom - the previous zoom level
  - isTileGridVisible
```
public boolean isTileGridVisible()
```
  - setTileGridVisible
```
public void setTileGridVisible(boolean tileGridVisible)
```
  - getMapMarkersVisible
```
public boolean getMapMarkersVisible()
```
  - setMapMarkerVisible
```
public void setMapMarkerVisible(boolean mapMarkersVisible)
```
    Enables or disables painting of the MapMarker
    
    Parameters:
    
    mapMarkersVisible -
    
    See Also:
    
    addMapMarker(MapMarker), getMapMarkerList()
  - setMapMarkerList
```
public void setMapMarkerList(List<MapMarker> mapMarkerList)
```
  - getMapMarkerList
```
public List<MapMarker> getMapMarkerList()
```
  - setMapRectangleList
```
public void setMapRectangleList(List<MapRectangle> mapRectangleList)
```
  - getMapRectangleList
```
public List<MapRectangle> getMapRectangleList()
```
  - setMapPolygonList
```
public void setMapPolygonList(List<MapPolygon> mapPolygonList)
```
  - getMapPolygonList
```
public List<MapPolygon> getMapPolygonList()
```
  - addMapMarker
```
public void addMapMarker(MapMarker marker)
```
  - removeMapMarker
```
public void removeMapMarker(MapMarker marker)
```
  - removeAllMapMarkers
```
public void removeAllMapMarkers()
```
  - addMapRectangle
```
public void addMapRectangle(MapRectangle rectangle)
```
  - removeMapRectangle
```
public void removeMapRectangle(MapRectangle rectangle)
```
  - removeAllMapRectangles
```
public void removeAllMapRectangles()
```
  - addMapPolygon
```
public void addMapPolygon(MapPolygon polygon)
```
  - removeMapPolygon
```
public void removeMapPolygon(MapPolygon polygon)
```
  - removeAllMapPolygons
```
public void removeAllMapPolygons()
```
  - setZoomContolsVisible
```
public void setZoomContolsVisible(boolean visible)
```
  - getZoomContolsVisible
```
public boolean getZoomContolsVisible()
```
  - setTileSource
```
public void setTileSource(TileSource tileSource)
```
  - tileLoadingFinished
```
public void tileLoadingFinished(Tile tile,
                                boolean success)
```
    Description copied from interface: TileLoaderListener
    
    Will be called if a new Tile has been loaded successfully. Loaded can mean downloaded or loaded from file cache.
    
    Specified by:
    
    tileLoadingFinished in interface TileLoaderListener
  - isMapRectanglesVisible
```
public boolean isMapRectanglesVisible()
```
  - setMapRectanglesVisible
```
public void setMapRectanglesVisible(boolean mapRectanglesVisible)
```
    Enables or disables painting of the MapRectangle
    
    Parameters:
    
    mapRectanglesVisible -
    
    See Also:
    
    addMapRectangle(MapRectangle), getMapRectangleList()
  - isMapPolygonsVisible
```
public boolean isMapPolygonsVisible()
```
  - setMapPolygonsVisible
```
public void setMapPolygonsVisible(boolean mapPolygonsVisible)
```
    Enables or disables painting of the MapPolygon
    
    Parameters:
    
    mapPolygonsVisible -
    
    See Also:
    
    addMapPolygon(MapPolygon), getMapPolygonList()
  - isScrollWrapEnabled
```
public boolean isScrollWrapEnabled()
```
  - setScrollWrapEnabled
```
public void setScrollWrapEnabled(boolean scrollWrapEnabled)
```
  - getZoomButtonStyle
```
public JMapViewer.ZOOM_BUTTON_STYLE getZoomButtonStyle()
```
  - setZoomButtonStyle
```
public void setZoomButtonStyle(JMapViewer.ZOOM_BUTTON_STYLE style)
```
  - getTileController
```
public TileController getTileController()
```
  - getTileCache
```
public TileCache getTileCache()
```
    Return tile information caching class
    
    Specified by:
    
    getTileCache in interface TileLoaderListener
    
    Returns:
    
    tile information caching class
    
    See Also:
    
    TileLoaderListener.getTileCache()
  - setTileLoader
```
public void setTileLoader(TileLoader loader)
```
  - getAttribution
```
public AttributionSupport getAttribution()
```
  - addJMVListener
```
public void addJMVListener(JMapViewerEventListener listener)
```
    Parameters:
    
    listener - listener to set
  - removeJMVListener
```
public void removeJMVListener(JMapViewerEventListener listener)
```
    Parameters:
    
    listener - listener to remove
  - fireJMVEvent
```
void fireJMVEvent(JMVCommandEvent evt)
```
    Send an update to all objects registered with viewer
    
    Parameters:
    
    evt - event to dispatch

Class JMapViewer

Nested Class Summary

Nested classes/interfaces inherited from class javax.swing.JPanel

Nested classes/interfaces inherited from class javax.swing.JComponent

Nested classes/interfaces inherited from class java.awt.Container

Nested classes/interfaces inherited from class java.awt.Component

Field Summary

Fields inherited from class javax.swing.JComponent

Fields inherited from class java.awt.Component

Fields inherited from interface java.awt.image.ImageObserver

Constructor Summary

Method Summary

Methods inherited from class javax.swing.JPanel

Methods inherited from class javax.swing.JComponent

Methods inherited from class java.awt.Container

Methods inherited from class java.awt.Component

Methods inherited from class java.lang.Object

Field Detail

serialVersionUID

move

MAX_ZOOM

MIN_ZOOM

mapMarkerList

mapRectangleList

mapPolygonList

mapMarkersVisible

mapRectanglesVisible

mapPolygonsVisible

tileGridVisible

scrollWrapEnabled

tileController

center

zoom

zoomSlider

zoomInButton

zoomOutButton

zoomButtonStyle

tileSource

attribution

listenerList

Constructor Detail

JMapViewer

JMapViewer

Method Detail

getToolTipText

initializeZoomSlider

setDisplayPositionByLatLon

setDisplayPositionByLatLon

setDisplayPosition

setDisplayPosition

setDisplayToFitMapElements

setDisplayToFitMapMarkers

setDisplayToFitMapRectangles

setDisplayToFitMapPolygons

getCenter

setCenter

getPosition

getPosition

getPosition

getMapPosition

getLatOffset

getMapPosition

getRadius

getMapPosition

getMapPosition

getMeterPerPixel

paintComponent

paintMarker

paintRectangle

paintPolygon

moveMap

getZoom

zoomIn

zoomIn

zoomOut

zoomOut

setZoom

setZoom

zoomChanged

isTileGridVisible