added button to reload stations

changelog.txt

@@ -3,6 +3,7 @@ Date: xx.xx.2019
   Features:
     - added support for all modded train station (prototype type "train-stop")
     - added sanity-checks, so crashes not occur anymore
+    - added refresh button, that rescans the stations
 ---------------------------------------------------------------------------------------------------
 Version: 1.1.0
 Date: 16.06.2019

control.lua

@@ -16,6 +16,8 @@ local search_boxes = {}
 local search_text_fields = {}
 -- search_text[player.index] = text
 local search_text = {}
+-- reload_buttons[player.index] = reload_button
+local reload_buttons = {}
 
 function check_station(station)
     if station then
@@ -96,10 +98,13 @@ function create_gui(player_index)
 
     -- search
     local search_text_field = titleFlow.add{ type = "textfield", visible = search_text[player_index] ~= nil, text = search_text[player_index]}
-    local search_button = titleFlow.add{ type = "sprite-button", style = "tool_button", sprite = "utility/search_icon", tooltip = { "gui.search-with-focus", { "search"}}}
+    local search_button = titleFlow.add{ type = "sprite-button", style = "tool_button", sprite = "utility/search_icon", tooltip = { "gui.search"}}
     search_boxes[search_button.index] = search_text_field
     search_text_fields[search_text_field.index] = search_text_field
 
+    local reload_button = titleFlow.add{type = "sprite-button", style = "tool_button", sprite = "train-station-overview-refresh-sprite", tooltip = {"refresh-stations"}}
+    reload_buttons[player.index] = reload_button
+
     if #global.train_stops < 1 then
         frame.add{type = "label", caption = {"no-train-stops"}}
         return
@@ -384,6 +389,12 @@ script.on_event(defines.events.on_gui_click,
                 close_gui_clear(e.player_index)
             end
         end
+
+        -- reload train stops
+        if reload_buttons[player.index] and reload_buttons[player.index].valid and reload_buttons[player.index].index == e.element.index then
+            on_load()
+            refresh_all_guis()
+        end
     end
 )
 

data.lua

@@ -8,5 +8,12 @@ data:extend{
         priority = "extra-high",
         width = 32,
         height = 32
+    },
+    {
+        type = "sprite",
+        name = "train-station-overview-refresh-sprite",
+        filename = "__core__/graphics/icons/refresh.png",
+        width = 32,
+        height = 32
     }
 }

locale/en/main.cfg

@@ -5,6 +5,7 @@ station-name=Station __1__
 no-train-stops=No train stations found :(
 open-on-map-tooltip=Open on map
 station-button-tooltip=Open station
+refresh-stations=Refresh train stations
 
 [controls]
 open-train-stop-overview=Open train station overview