textviewer: add close_callback

2 years ago · 428edf90bd
parent af1251d83e
commit 428edf90bd
1 changed files with 4 additions and 1 deletions
--- a/frontend/ui/widget/textviewer.lua
+++ b/frontend/ui/widget/textviewer.lua
@ -118,7 +118,7 @@ function TextViewer:init()
                {
                    text = _("Close"),
                    callback = function()
-                        UIManager:close(self)
+                        self:onClose()
                    end,
                },
            },
@ -217,6 +217,9 @@ end

 function TextViewer:onClose()
    UIManager:close(self)
+    if self.close_callback then
+        self.close_callback()
+    end
    return true
 end