Merge pull request #7 from Xrayez/reload-icon-simplify

Simplify the way reload icon is set from current theme

addons/godot-plugin-refresher/plugin_refresher.gd

@@ -10,6 +10,7 @@ signal confirm_refresh_plugin(p_name)
 onready var options = $OptionButton
 
 func _ready():
+ $RefreshButton.icon = get_icon('Reload', 'EditorIcons')
  reload_items()
 
 func reload_items():
@@ -37,9 +38,6 @@ func select_plugin(p_name):
  options.selected = options.get_item_id(idx)
  break
 
-func set_refresh_button_icon(p_icon):
- $RefreshButton.icon = p_icon
-
 func _on_RefreshButton_pressed():
  if options.selected == -1:
  return # nothing selected

addons/godot-plugin-refresher/plugin_refresher_plugin.gd

@@ -16,16 +16,8 @@ func _enter_tree():
  refresher = PluginRefresherScn.instance()
  add_control_to_container(CONTAINER_TOOLBAR, refresher)
 
- var eds = get_editor_interface()
-
- # Set reload icon from Godot's own theme
- var godot_editor = eds.get_base_control()
- var reload_icon = godot_editor.theme.get_icon('Reload', 'EditorIcons')
- assert(reload_icon != null)
- refresher.set_refresh_button_icon(reload_icon)
-
  # Watch whether any plugin is changed, added or removed on the filesystem
- var efs = eds.get_resource_filesystem()
+ var efs = get_editor_interface().get_resource_filesystem()
  efs.connect("filesystem_changed", self, "_on_filesystem_changed")
 
  refresher.connect("request_refresh_plugin", self, "_on_request_refresh_plugin")