commit cfb6d2aceffe2a3b49042174adb88564905681ae
author Philipp Le <philipp@philipple.de> Tue Apr 26 22:08:48 2022 +0200
committer Philipp Le <philipp@philipple.de> Mon May 23 22:10:10 2022 +0200
tree d7a58c0918232c085229ca8cf4771fdae756de75
parent cefab9279758a6fc8be8d718f486e64d234b0105

feat: Control widget for string fields

Change-Id: Ibfe5f3cfe3a90dc8c727d9a2fd6ac18266fe6171

dcs/config/ui/str_widget.py

diff --git a/dcs/config/ui/str_widget.py b/dcs/config/ui/str_widget.py
new file mode 100644
index 0000000..84395cf
--- /dev/null
+++ b/dcs/config/ui/str_widget.py
@@ -0,0 +1,32 @@
+#  SPDX-License-Identifier: MPL-2.0
+#    Copyright (c) 2022 Philipp Le <philipp@philipple.de>.
+#  This Source Code Form is subject to the terms of the Mozilla Public
+#  License, v. 2.0. If a copy of the MPL was not distributed with this
+#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
+
+from tkinter import ttk, StringVar
+
+from .base import make_config_widget_base
+
+
+class StrWidget(make_config_widget_base(ttk.Entry)):
+    MODEL_TYPE = str
+
+    def sync_out(self) -> None:
+        try:
+            setattr(self.model, self.model_key, self._stringvar.get())
+            self.notify_change()
+        except ValueError:
+            # Tolerate temporarily invalid values
+            pass
+
+    def sync_in(self) -> None:
+        val = getattr(self.model, self.model_key)
+        self._stringvar.set(str(val))
+
+    def _config_widget(self) -> None:
+        self._stringvar = StringVar(self.parent)
+        self.sync_in()
+        self.configure(textvariable=self._stringvar)
+        self.bind('<KeyRelease>', lambda e: self.sync_out())

dcs/config/ui/ui_create.py

diff --git a/dcs/config/ui/ui_create.py b/dcs/config/ui/ui_create.py
index 16d4ede..1499b61 100644
--- a/dcs/config/ui/ui_create.py
+++ b/dcs/config/ui/ui_create.py
@@ -11,10 +11,12 @@
 
 from .base import ConfigWidget
 from .num_widget import NumWidget
+from .str_widget import StrWidget
 
 
 _CLASS_REGISTRY: List[Type[ConfigWidget]] = [
     NumWidget,
+    StrWidget,
 ]
 
 

test/test_config_ui.py

diff --git a/test/test_config_ui.py b/test/test_config_ui.py
index 7b23027..78d83a0 100644
--- a/test/test_config_ui.py
+++ b/test/test_config_ui.py
@@ -17,6 +17,7 @@
 
 class ExampleSubFrame(ConfigControlFrame):
     wdg_id: ttk.Spinbox
+    wdg_title: ttk.Entry
 
 
 @ui_create
@@ -30,6 +31,9 @@
         ttk.Label(frm, text="Id:").grid(row=0, column=0)
         frm.wdg_id = self.ui_create_id(frm)
         frm.wdg_id.grid(row=0, column=1)
+        ttk.Label(frm, text="Title:").grid(row=1, column=0)
+        frm.wdg_title = self.ui_create_title(frm)
+        frm.wdg_title.grid(row=1, column=1)
         return frm