void scroll_layer_set_content_offset(ScrollLayer *l, GPoint offset, bool animated) {
SCROLL_GET;
if (gpoint_equal(&scroll->content_sublayer->frame.origin,&offset))
return;
offset.x=0;
GPoint oldOffset=scroll_layer_get_content_offset(l);
GRect to=scroll_layer_get_new_content_rect(l,offset);
if (animated) {
if (scroll->animation)
property_animation_destroy(scroll->animation);
scroll->animation=property_animation_create_layer_frame(scroll->content_sublayer,0,&to);
double duration=to.origin.y-oldOffset.y;
if (duration<25||duration>-25)
duration=abs(duration)*SCROLL_LAYER_SCROLL_SPEED;
else
duration=1;
animation_set_duration((Animation*)scroll->animation,duration);
animation_schedule((Animation*)scroll->animation);
}
else {
scroll->content_sublayer->frame.origin=offset;
layer_mark_dirty(scroll_layer);
}
if (scroll->callbacks.content_offset_changed_handler!=0)
scroll->callbacks.content_offset_changed_handler(l,scroll->context);
}
void layer_move(Layer *layer, int x, int y) {
GRect frame = layer_get_frame(layer);
GPoint point = GPoint(x, y);
if (!gpoint_equal(&frame.origin, &point)) {
frame.origin = point;
layer_set_frame(layer, frame);
}
}
