AltosPointInt drag_start;
+ boolean dragged;
+
+ static final double drag_far = 20;
+
private void drag(int x, int y) {
if (drag_start == null)
return;
int dx = x - drag_start.x;
int dy = y - drag_start.y;
+ double distance = Math.hypot(dx, dy);
+
+ if (distance > drag_far)
+ dragged = true;
+
if (transform == null) {
debug("Transform not set in drag\n");
return;
private void drag_start(int x, int y) {
drag_start = new AltosPointInt(x, y);
+ dragged = false;
+ }
+
+ private void drag_stop(int x, int y) {
+ if (!dragged)
+ map_interface.select_object (transform.screen_lat_lon(new AltosPointInt(x,y)));
}
private void line_start(int x, int y) {
line(x, y);
}
+ public void touch_stop(int x, int y, boolean is_drag) {
+ notice_user_input();
+ if (is_drag)
+ drag_stop(x, y);
+ }
+
public AltosMap(AltosMapInterface map_interface) {
this.map_interface = map_interface;
cache = new AltosMapCache(map_interface);