org.osmdroid.views.overlay

Class MapEventsOverlay

java.lang.Object

org.osmdroid.views.overlay.Overlay

org.osmdroid.views.overlay.MapEventsOverlay

All Implemented Interfaces:

OverlayConstants

public class MapEventsOverlay
extends Overlay

Empty overlay than can be used to detect events on the map, and to throw them to a MapEventsReceiver.

Author:

M.Kergall

See Also:

MapEventsReceiver

Nested Class Summary

Nested classes/interfaces inherited from class org.osmdroid.views.overlay.Overlay

Overlay.Snappable

Field Summary

Fields inherited from class org.osmdroid.views.overlay.Overlay

mScale, SHADOW_X_SKEW, SHADOW_Y_SCALE

Fields inherited from interface org.osmdroid.views.util.constants.OverlayConstants

DEBUGMODE, DEFAULT_ZOOMLEVEL_MINIMAP_DIFFERENCE, NOT_SET

Constructor Summary

Constructors

Constructor and Description
MapEventsOverlay(android.content.Context ctx, MapEventsReceiver receiver)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	draw(android.graphics.Canvas c, MapView osmv, boolean shadow) Draw the overlay over the map.
boolean	onLongPress(android.view.MotionEvent e, MapView mapView) By default does nothing (return false).
boolean	onSingleTapConfirmed(android.view.MotionEvent e, MapView mapView) By default does nothing (return false).

Methods inherited from class org.osmdroid.views.overlay.Overlay

drawAt, getSafeMenuId, getSafeMenuIdSequence, isEnabled, onDetach, onDoubleTap, onDoubleTapEvent, onDown, onFling, onKeyDown, onKeyUp, onScroll, onShowPress, onSingleTapUp, onTouchEvent, onTrackballEvent, setEnabled

Methods inherited from class java.lang.Object

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

Constructor Detail

MapEventsOverlay

public MapEventsOverlay(android.content.Context ctx,
                MapEventsReceiver receiver)

Parameters:

ctx - the context

receiver - the object that will receive/handle the events. It must implement MapEventsReceiver interface.

Method Detail

draw

protected void draw(android.graphics.Canvas c,
        MapView osmv,
        boolean shadow)

Description copied from class: Overlay

Draw the overlay over the map. This will be called on all active overlays with shadow=true, to lay down the shadow layer, and then again on all overlays with shadow=false. Callers should check isEnabled() before calling draw(). By default, draws nothing.

Specified by:

draw in class Overlay

onSingleTapConfirmed

public boolean onSingleTapConfirmed(android.view.MotionEvent e,
                           MapView mapView)

Description copied from class: Overlay

By default does nothing (return false). If you handled the Event, return true , otherwise return false. If you returned true none of the following Overlays or the underlying MapView has the chance to handle this event.

Overrides:

onSingleTapConfirmed in class Overlay

onLongPress

public boolean onLongPress(android.view.MotionEvent e,
                  MapView mapView)

Description copied from class: Overlay

By default does nothing (return false). If you handled the Event, return true , otherwise return false. If you returned true none of the following Overlays or the underlying MapView has the chance to handle this event.

Overrides:

onLongPress in class Overlay