move fling gesture detector to MapEventLayer

vtm-gdx/src/org/oscim/gdx/GdxMotionEvent.java

@@ -2,7 +2,10 @@ package org.oscim.gdx;
 
 import org.oscim.backend.input.MotionEvent;
 
-public class GdxMotionEvent extends MotionEvent {
+import com.badlogic.gdx.Gdx;
+import com.badlogic.gdx.InputProcessor;
+
+public class GdxMotionEvent extends MotionEvent implements InputProcessor{
 
 	@Override
 	public int getAction() {
@@ -34,4 +37,50 @@ public class GdxMotionEvent extends MotionEvent {
 		return 0;
 	}
 
+	@Override
+	public long getTime() {
+		return 0;
+	}
+
+	// -------- InputProcessor ----------
+	@Override
+	public boolean keyDown(int keycode) {
+		return false;
+	}
+
+	@Override
+	public boolean keyUp(int keycode) {
+		return false;
+	}
+
+	@Override
+	public boolean keyTyped(char character) {
+		return false;
+	}
+
+	@Override
+	public boolean touchDown(int screenX, int screenY, int pointer, int button) {
+		return false;
+	}
+
+	@Override
+	public boolean touchUp(int screenX, int screenY, int pointer, int button) {
+		return false;
+	}
+
+	@Override
+	public boolean touchDragged(int screenX, int screenY, int pointer) {
+		return false;
+	}
+
+	@Override
+	public boolean mouseMoved(int screenX, int screenY) {
+		return false;
+	}
+
+	@Override
+	public boolean scrolled(int amount) {
+		return false;
+	}
+
 }