From e932dc7e2e45cdd56f7ef5148335f758dbb26a7b Mon Sep 17 00:00:00 2001
From: emkael <emkael@tlen.pl>
Date: Sun, 23 Jun 2019 12:40:00 +0200
Subject: Refreshing match list dropdowns on match list change

---
 jfr_playoff/gui/frames/__init__.py | 18 ++++++++++++++++++
 jfr_playoff/gui/frames/match.py    |  8 +++++++-
 jfr_playoff/gui/frames/visual.py   | 16 ++++++++++++++--
 3 files changed, 39 insertions(+), 3 deletions(-)

diff --git a/jfr_playoff/gui/frames/__init__.py b/jfr_playoff/gui/frames/__init__.py
index 4c4950e..50860b1 100644
--- a/jfr_playoff/gui/frames/__init__.py
+++ b/jfr_playoff/gui/frames/__init__.py
@@ -308,3 +308,21 @@ class SelectionFrame(ScrollableFrame):
             self.renderOption(container, option, idx)
             if self.selected and self.selected(idx, option):
                 self.values[idx].set(True)
+
+class RefreshableOptionMenu(ttk.OptionMenu):
+    def __init__(self, *args, **kwargs):
+        ttk.OptionMenu.__init__(self, *args, **kwargs)
+        self.refreshOptions()
+
+    def refreshOptions(self, *args):
+        oldValue = self._variable.get()
+        options = self.getOptions()
+        self['menu'].delete(0, tk.END)
+        for option in options:
+            self['menu'].add_command(
+                label=option, command=tk._setit(self._variable, option))
+        if oldValue not in options:
+            self._variable.set('')
+
+    def getOptions(self):
+        pass
diff --git a/jfr_playoff/gui/frames/match.py b/jfr_playoff/gui/frames/match.py
index 6772e6b..ceaeec2 100644
--- a/jfr_playoff/gui/frames/match.py
+++ b/jfr_playoff/gui/frames/match.py
@@ -163,7 +163,7 @@ class MatchSelectionFrame(SelectionFrame):
         (ttk.Label(container, text='[%d]' % (idx+1))).grid(
             row=idx+1, column=0)
         (ttk.Checkbutton(
-            container, text='Mecz nr %d' % (option.getMatchID()),
+            container, text=option.label,
             variable=self.values[idx]
         )).grid(row=idx+1, column=1, sticky=tk.W)
 
@@ -360,6 +360,8 @@ class MatchSettingsFrame(RepeatableFrame):
 
         self.source.set(self.SCORE_SOURCE_CUSTOM)
 
+        self.winfo_toplevel().event_generate(
+            '<<MatchListChanged>>', when='tail')
 
     @classmethod
     def info(cls):
@@ -368,6 +370,10 @@ class MatchSettingsFrame(RepeatableFrame):
     def getMatchID(self):
         return self.matchID
 
+    @property
+    def label(self):
+        return 'Mecz nr %d' % (self.getMatchID())
+
 class MatchSeparator(RepeatableFrame):
     def renderContent(self):
         (ttk.Separator(self, orient=tk.HORIZONTAL)).pack(
diff --git a/jfr_playoff/gui/frames/visual.py b/jfr_playoff/gui/frames/visual.py
index b36a5ec..372f02f 100644
--- a/jfr_playoff/gui/frames/visual.py
+++ b/jfr_playoff/gui/frames/visual.py
@@ -6,7 +6,7 @@ import tkColorChooser as tkcc
 
 from ..frames import GuiFrame, RepeatableFrame, ScrollableFrame
 from ..frames import WidgetRepeater
-from ..frames import SelectionFrame
+from ..frames import SelectionFrame, RefreshableOptionMenu
 from ..frames.team import TeamSelectionButton
 
 class VisualSettingsFrame(GuiFrame):
@@ -141,13 +141,25 @@ class VisualSettingsFrame(GuiFrame):
                 field.configure(state=tk.NORMAL if var.get() else tk.DISABLED)
 
 
+class MatchList(RefreshableOptionMenu):
+    def __init__(self, *args, **kwargs):
+        RefreshableOptionMenu.__init__(self, *args, **kwargs)
+        self.winfo_toplevel().bind(
+            '<<MatchListChanged>>', self.refreshOptions, add='+')
+        self.configure(width=10)
+
+    def getOptions(self):
+        return [match.label for match in self.winfo_toplevel().getMatches()]
+
+
 class BoxPositionFrame(RepeatableFrame):
     def renderContent(self):
         self.match = tk.StringVar()
         self.vertical = tk.IntVar()
         self.horizontal = tk.IntVar()
         self.horizontal.set(-1)
-        (ttk.OptionMenu(self, self.match)).grid(row=0, column=0)
+        self.matchBox = MatchList(self, self.match)
+        self.matchBox.grid(row=0, column=0)
         (ttk.Label(self, text=' w pionie:')).grid(row=0, column=1)
         (tk.Spinbox(
             self, textvariable=self.vertical, from_=0, to=9999,
-- 
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