Included additional-urwid-widgets by AFoeee

nomadnet/vendor/additional_urwid_widgets/widgets/message_dialog.py

@@ -0,0 +1,40 @@
+#! /usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+
+import urwid
+
+
+class MessageDialog(urwid.WidgetWrap):
+    """Wraps 'urwid.Overlay' to show a message and expects a reaction from the user."""
+    
+    def __init__(self, contents, btns, overlay_size, *, contents_align="left", space_between_btns=2, title="", title_align="center",
+                 background=urwid.SolidFill("#"), overlay_align=("center", "middle"), overlay_min_size=(None, None), left=0, right=0,
+                 top=0, bottom=0):
+        # Message part
+        texts = [urwid.Text(content, align=contents_align)
+                 for content in contents]
+        
+        # Lower part
+        lower_part = [urwid.Divider(" "),
+                      urwid.Columns(btns, dividechars=space_between_btns)]
+        
+        # frame 
+        line_box = urwid.LineBox(urwid.Pile(texts + lower_part),
+                                 title=title,
+                                 title_align=title_align)
+        
+        # Wrap 'urwid.Overlay'
+        super().__init__(urwid.Overlay(urwid.Filler(line_box),
+                                       background,
+                                       overlay_align[0],
+                                       overlay_size[0],
+                                       overlay_align[1],
+                                       overlay_size[1],
+                                       min_width=overlay_min_size[0],
+                                       min_height=overlay_min_size[1],
+                                       left=left,
+                                       right=right,
+                                       top=top,
+                                       bottom=bottom))
+