Buttons added

locale/ExpCore/GuiParts/inputs.lua

@@ -8,5 +8,82 @@ Discord: https://discord.gg/r6dC2uK
 ]]
 
 local inputs = {}
+inputs._input = {}
 
-return inputs
+--- Sets the input to trigger on an certain event
+-- @usage button:on_event(defines.events.on_gui_click,player_return)
+-- @tparam number event the event to raise callback on | can also be 'error'
+-- @tparam function callback the function you want to run on the event
+function inputs._input:on_event(event,callback)
+    if not is_type(callback,'function') then return end
+    if event == 'error' then self._error = callback return end
+    self.events[event] = callback
+end
+
+--- Draw the input into the root element
+-- @usage button:draw(frame)
+-- @param root the element you want to add the input to
+-- @return returns the element that was added
+function inputs._input:draw(root)
+    return root.add(self.draw_data)
+end
+
+--- Add a new input, this is the same as doing frame.add{} but returns a diffrent object
+-- @usage inputs.add{type='button',name='test',caption='Test'}
+-- @tparam table obj the new element to add
+-- @treturn table the custom input object
+function inputs.add(obj)
+    if not is_type(obj,'table') then return end
+    if not is_type(obj.type,'string') then return end
+    local type = obj.type
+    if type == 'button' or 
+        type == 'sprite-button' or 
+        type == 'choose-elem-button' or
+        type == 'checkbox' or 
+        type == 'radiobutton' or
+        type == 'textfield' or
+        type == 'text-box' 
+    then else return end
+    obj.draw_data = table.deepcopy(obj)
+    obj.events = {}
+    setmetatable(obj,{__index=inputs._input})
+    Gui._add_data('inputs_'..type,obj.name,obj)
+    return obj
+end
+
+-- this just runs the events given to inputs
+function inputs._event_handler(event)
+    local elements = Gui._get_data('inputs_'..event.element.type)
+    local element = elements[event.element.name]
+    if element then
+        local success, err = pcall(element.events[event.name],event)
+        if not success then
+            if is_type(element._error,'function') then pcall(element._error) 
+            else error(err) end
+        end
+    end
+end
+
+Event.register(defines.events.on_gui_checked_state_changed,inputs._event_handler)
+Event.register(defines.events.on_gui_click,inputs._event_handler)
+Event.register(defines.events.on_gui_elem_changed,inputs._event_handler)
+Event.register(defines.events.on_gui_selection_state_changed,inputs._event_handler)
+Event.register(defines.events.on_gui_text_changed,inputs._event_handler)
+
+return inputs
+--[[
+
+Input Example
+
+-- button test
+local test = Gui.inputs.add{
+    name='test-button',
+    type='button',
+    caption='Test'
+}
+test:on_event(defines.events.on_gui_click,function(event) game.print('test') end)
+
+-- then later in code
+local frame = player.gui.top.add{name='test',type='frame'}
+test:draw(frame)
+]]