org.oscim.layers.marker

Interface MarkerLayer.Snappable

Enclosing class:

MarkerLayer

public static interface MarkerLayer.Snappable

TODO Interface definition for overlays that contain items that can be snapped to (for example, when the user invokes a zoom, this could be called allowing the user to snap the zoom to an interesting point.)

Method Summary

Modifier and Type	Method and Description
boolean	onSnapToItem(int x, int y, Point snapPoint) Checks to see if the given x and y are close enough to an item resulting in snapping the current action (e.g.

Method Detail

onSnapToItem

boolean onSnapToItem(int x,
                     int y,
                     Point snapPoint)

Checks to see if the given x and y are close enough to an item resulting in snapping the current action (e.g. zoom) to the item.

Parameters:

x - The x in screen coordinates.

y - The y in screen coordinates.

snapPoint - To be filled with the interesting point (in screen coordinates) that is closest to the given x and y. Can be untouched if not snapping.

Returns:

Whether or not to snap to the interesting point.