From a505a6be32f7e8f92473b61ea706e46fc105ffac Mon Sep 17 00:00:00 2001
From: L3D <l3d@c3woc.de>
Date: Fri, 12 May 2023 20:05:16 +0200
Subject: [PATCH] Build example Editor

---
 ch.l3d.deutschlandticket/buildozer.spec       |  2 +-
 ch.l3d.deutschlandticket/deutschlandticket.kv | 69 +++++++++++++++
 ch.l3d.deutschlandticket/main.py              | 84 ++++++++++++-------
 3 files changed, 123 insertions(+), 32 deletions(-)
 create mode 100644 ch.l3d.deutschlandticket/deutschlandticket.kv

diff --git a/ch.l3d.deutschlandticket/buildozer.spec b/ch.l3d.deutschlandticket/buildozer.spec
index a41588f..abf46b5 100644
--- a/ch.l3d.deutschlandticket/buildozer.spec
+++ b/ch.l3d.deutschlandticket/buildozer.spec
@@ -29,7 +29,7 @@ source.include_exts = py,png,jpg,kv,atlas
 #source.exclude_patterns = license,images/*/*.jpg
 
 # (str) Application versioning (method 1)
-version = 0.1
+version = 0.2
 
 # (str) Application versioning (method 2)
 # version.regex = __version__ = ['"](.*)['"]
diff --git a/ch.l3d.deutschlandticket/deutschlandticket.kv b/ch.l3d.deutschlandticket/deutschlandticket.kv
new file mode 100644
index 0000000..2becf09
--- /dev/null
+++ b/ch.l3d.deutschlandticket/deutschlandticket.kv
@@ -0,0 +1,69 @@
+Root:
+    text_input: text_input
+
+    BoxLayout:
+        orientation: 'vertical'
+        BoxLayout:
+            size_hint_y: None
+            height: 30
+            Button:
+                text: 'Load'
+                on_release: root.show_load()
+            Button:
+                text: 'Save'
+                on_release: root.show_save()
+
+        BoxLayout:
+            TextInput:
+                id: text_input
+                text: ''
+
+            RstDocument:
+                text: text_input.text
+                show_errors: True
+
+<LoadDialog>:
+    BoxLayout:
+        size: root.size
+        pos: root.pos
+        orientation: "vertical"
+        FileChooserListView:
+            id: filechooser
+
+        BoxLayout:
+            size_hint_y: None
+            height: 30
+            Button:
+                text: "Cancel"
+                on_release: root.cancel()
+
+            Button:
+                text: "Load"
+                on_release: root.load(filechooser.path, filechooser.selection)
+
+<SaveDialog>:
+    text_input: text_input
+    BoxLayout:
+        size: root.size
+        pos: root.pos
+        orientation: "vertical"
+        FileChooserListView:
+            id: filechooser
+            on_selection: text_input.text = self.selection and self.selection[0] or ''
+
+        TextInput:
+            id: text_input
+            size_hint_y: None
+            height: 30
+            multiline: False
+
+        BoxLayout:
+            size_hint_y: None
+            height: 30
+            Button:
+                text: "Cancel"
+                on_release: root.cancel()
+
+            Button:
+                text: "Save"
+                on_release: root.save(filechooser.path, text_input.text)
diff --git a/ch.l3d.deutschlandticket/main.py b/ch.l3d.deutschlandticket/main.py
index 5ee2489..97e2d62 100644
--- a/ch.l3d.deutschlandticket/main.py
+++ b/ch.l3d.deutschlandticket/main.py
@@ -1,43 +1,65 @@
 #/usr/bin/env python3
 # -*- coding: utf-8 -*-
 from kivy.app import App
-from kivy.uix.boxlayout import BoxLayout
-from kivy.uix.image import Image
-from kivy.uix.button import Button
-from kivy.uix.filechooser import FileChooserIconView
+from kivy.uix.floatlayout import FloatLayout
+from kivy.factory import Factory
+from kivy.properties import ObjectProperty
+from kivy.uix.popup import Popup
 
-class ImageChooser(BoxLayout):
-  def __init__(self, **kwargs):
-    super().__init__(**kwargs)
-
-    self.orientation = 'vertical'
-
-    self.file_chooser = FileChooserIconView()
-    self.add_widget(self.file_chooser)
-
-    self.open_button = Button(text='Open Image')
-    self.open_button.bind(on_press=self.open_image)
-    self.add_widget(self.open_button)
+import os
 
 
-  def open_image(self, instance):
-    if self.file_chooser.selection:
-      # Show Image
-      self.image = Image()
-      self.add_widget(self.image)
+class LoadDialog(FloatLayout):
+    load = ObjectProperty(None)
+    cancel = ObjectProperty(None)
 
-      # Load Image
-      image_path = self.file_chooser.selection[0]
-      self.image.source = image_path
 
-      # Hide other Elements
-      self.remove_widget(self.file_chooser)
-      self.remove_widget(self.open_button)
+class SaveDialog(FloatLayout):
+    save = ObjectProperty(None)
+    text_input = ObjectProperty(None)
+    cancel = ObjectProperty(None)
+
+
+class Root(FloatLayout):
+    loadfile = ObjectProperty(None)
+    savefile = ObjectProperty(None)
+    text_input = ObjectProperty(None)
+
+    def dismiss_popup(self):
+        self._popup.dismiss()
+
+    def show_load(self):
+        content = LoadDialog(load=self.load, cancel=self.dismiss_popup)
+        self._popup = Popup(title="Load file", content=content,
+                            size_hint=(0.9, 0.9))
+        self._popup.open()
+
+    def show_save(self):
+        content = SaveDialog(save=self.save, cancel=self.dismiss_popup)
+        self._popup = Popup(title="Save file", content=content,
+                            size_hint=(0.9, 0.9))
+        self._popup.open()
+
+    def load(self, path, filename):
+        with open(os.path.join(path, filename[0])) as stream:
+            self.text_input.text = stream.read()
+
+        self.dismiss_popup()
+
+    def save(self, path, filename):
+        with open(os.path.join(path, filename), 'w') as stream:
+            stream.write(self.text_input.text)
+
+        self.dismiss_popup()
+
 
 class DeutschlandTicket(App):
-  def build(self):
-    return ImageChooser()
+    pass
+
+Factory.register('Root', cls=Root)
+Factory.register('LoadDialog', cls=LoadDialog)
+Factory.register('SaveDialog', cls=SaveDialog)
 
 if __name__ == '__main__':
-  app = DeutschlandTicket()
-  app.run()
+    app = DeutschlandTicket()
+    app.run()