Code example for SortedMap

Methods: isEmpty

0
	public boolean isAimFound() 
	{ 
    	if( aimPoint == null || disttext == null )
    		return false; 
    	 
		return disttext.isEmpty();
	} 
	 
	public void clearAim() 
	{ 
		aimPoint = null;
		disttext = null;
	} 
	 
    @Override 
    public boolean draw(Canvas canvas, MapView mapView, boolean shadow, long when) {
    	boolean ret = super.draw(canvas, mapView, shadow, when);
    	 
    	if( aimPoint == null || disttext == null )
    		return ret;