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document Map events

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This commit is contained in:
Hannes Janetzek 2014-09-03 23:49:23 +02:00
parent 2e5ff2e4a4
commit a8ed9b80ef
1 changed files with 21 additions and 17 deletions
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38
vtm/src/org/oscim/map/Map.java
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@ -43,9 +43,9 @@ public abstract class Map implements TaskQueue {
/**
* Listener interface for map update notifications.
* Layers implementing this interface they will be automatically
* register when the layer is added to the map and unregistered when
* the layer is removed.
* Layers implementing this interface they will be automatically register
* when the layer is added to the map and unregistered when the layer is
* removed. Otherwise use map.events.bind(UpdateListener).
*/
public interface UpdateListener extends EventListener {
void onMapEvent(Event e, MapPosition mapPosition);
@ -53,23 +53,32 @@ public abstract class Map implements TaskQueue {
/**
* Listener interface for input events.
* Layers implementing this interface they will be automatically
* register when the layer is added to the map and unregistered when
* the layer is removed.
* Layers implementing this interface they will be automatically register
* when the layer is added to the map and unregistered when the layer is
* removed.
*/
public interface InputListener extends EventListener {
void onInputEvent(Event e, MotionEvent motionEvent);
}
/***/
public static Event UPDATE_EVENT = new Event();
/**
* Map state has changed in a way that all layers should clear their state
* e.g. the theme or the TilesSource has changed
* UpdateListener event. Map position has changed.
*/
public static Event POSITION_EVENT = new Event();
/**
* UpdateLister event. Delivered on main-thread when updateMap() was called
* and no CLEAR_EVENT or POSITION_EVENT was triggered.
*/
public static Event UPDATE_EVENT = new Event();
/**
* UpdateListerner event. Map state has changed in a way that all layers
* should clear their state e.g. the theme or the TilesSource has changed.
* TODO should have an event-source to only clear affected layers.
*/
public static Event CLEAR_EVENT = new Event();
public static Event POSITION_EVENT = new Event();
public final EventDispatcher<InputListener, MotionEvent> input;
public final EventDispatcher<UpdateListener, MapPosition> events;
@ -82,12 +91,7 @@ public abstract class Map implements TaskQueue {
protected final MapEventLayer mEventLayer;
protected GestureDetector mGestureDetector;
/**
* Listener interface for map update notifications.
* Layers implementing this interface they will be automatically
* register when the layer is added to the map and unregistered when
* the layer is removed.
*/
private TileLayer mBaseLayer;
protected boolean mClearMap = true;