com.mousebird.maply

Class MapGestureHandler

java.lang.Object

com.mousebird.maply.MapGestureHandler

public class MapGestureHandler
extends java.lang.Object

Implements the various gestures we need and handles conflict between them.

This is used by the MaplyController to deal with gestures on Android. If you want to mess with this, be sure to subclass the MaplyController and create your own subclass of this.

Field Summary

Fields

Modifier and Type	Field and Description
boolean	allowPan
boolean	allowRotate
boolean	allowZoom

Constructor Summary

Constructors

Constructor and Description
MapGestureHandler(MapController inControl, android.view.View inView)

Method Summary

Modifier and Type	Method and Description
boolean	onTouch(android.view.View v, android.view.MotionEvent event)
void	setZoomLimits(double inMin, double inMax)
void	shutdown()
static boolean	withinBounds(MapView mapView, Point2d frameSize, Point3d newLocalPos, Point2d[] bounds) Check that a given position will be within the given bounds.

Methods inherited from class java.lang.Object

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

Field Detail

allowRotate

public boolean allowRotate

allowZoom

public boolean allowZoom

allowPan

public boolean allowPan

Constructor Detail

MapGestureHandler

public MapGestureHandler(MapController inControl,
                         android.view.View inView)

Method Detail

shutdown

public void shutdown()

setZoomLimits

public void setZoomLimits(double inMin,
                          double inMax)

withinBounds

public static boolean withinBounds(MapView mapView,
                                   Point2d frameSize,
                                   Point3d newLocalPos,
                                   Point2d[] bounds)

Check that a given position will be within the given bounds. This is used by the various gestures for bounds checking.

Parameters:

newLocalPos - Position we're to check.

bounds - Bounding box, probably from the maplyControl.

Returns:

true if the new point is within the valid area.

onTouch

public boolean onTouch(android.view.View v,
                       android.view.MotionEvent event)