com.google.android.maps
public class
public class
com.google.android.maps.OverlayController
| java.lang.Object | ||
| com.google.android.maps.OverlayController | ||
This class manages a bundle of Overlays, and supervises their interaction with the Maps activity and the MapView.
Summary
Public Methods
| void | activate(Overlay overlay, boolean turnOffOthers) | ||||
| Activate the given overlay, and optionally deactivate all others. | |||||
| void | add(Overlay overlay, boolean activate) | ||||
| Add the given overlay, and optionally activate it (deactivating all others). | |||||
| void | clear() | ||||
| Remove all non-permanent layers from the bundle. | |||||
| void | deactivate(Overlay o) | ||||
| Deactivates the given overlay. | |||||
| boolean | doZoom(boolean zoomIn) | ||||
| Provides access to the special ZoomOverlay. | |||||
| List | getOverlays() | ||||
Methods inherited
from class
java.lang.Object
Details
Public Methods
public void activate(Overlay overlay, boolean turnOffOthers)
Activate the given overlay, and optionally deactivate all
others. Assumes the overlay has already been add(Overlay, boolean)ed.
If it has not, an IllegalArgumentException is thrown.
public void add(Overlay overlay, boolean activate)
Add the given overlay, and optionally activate it (deactivating
all others).
public void clear()
Remove all non-permanent layers from the bundle.
public void deactivate(Overlay o)
Deactivates the given overlay. If it has not beed added to a
bundle, this may have no effect.
public boolean doZoom(boolean zoomIn)
Provides access to the special ZoomOverlay.
Parameters
| zoomIn | if true, zooms in; if false, zooms out. |
|---|
Returns
- true if the requested next zoom level is available; false if we hit the max or min (or the ZoomOverlay was missing).
public List getOverlays()
Returns
- an unmodifiable list containing all overlays that have been added.