updated to view frame

main.py

@@ -20,6 +20,7 @@ from threading import Thread
 from kivy.clock import mainthread
 from kivy.uix.image import Image
 from kivy.uix.behaviors import ButtonBehavior
+from kivy.uix.progressbar import ProgressBar
 
 kivy.require("2.0.0")
 from kivy.core.window import Window
@@ -90,6 +91,7 @@ class SettingsScreen(Screen):
             self.manager.current = "home"
         except Exception as e:
             self.ids.result_label.text = f"Failed to save settings: {str(e)}"
+# get trip from server screen
 
 class GetTripFromServer(Screen):
     server_info_text = StringProperty("LOADING DATA...")
@@ -348,7 +350,7 @@ class GetTripFromServer(Screen):
         """Handle the Get trip server data button press."""
         selected_device = self.ids.devices_spinner.text
         start_date = self.ids.start_date_picker_button.text
-        end_date = self.ids.end_date_picker.text
+        end_date = self.ids.end_date_picker_button.text
 
         if selected_device == "Loading devices..." or selected_device == "No devices found":
             print("No valid device selected.")
@@ -378,7 +380,7 @@ class GetTripFromServer(Screen):
         settings = check_server_settings()
         device_name = self.ids.devices_spinner.text
         start_date = self.ids.start_date_picker_button.text
-        end_date = self.ids.end_date_picker.text
+        end_date = self.ids.end_date_picker_button.text
         start_hour = self.ids.start_hour_button.text
         end_hour = self.ids.end_hour_button.text
 
@@ -451,7 +453,6 @@ class RegisterScreen(Screen):
         self.ids.result_label.text = "User created successfully!"
         # Navigate back to the login screen
         self.manager.current = "login"
-
     def user_exists(self, username, email):
         """Check if a username or email already exists in the credentials.enc file."""
         try:
@@ -469,10 +470,21 @@ class RegisterScreen(Screen):
 
 class CreateAnimationScreen(Screen):
     project_name = StringProperty("")
+    preview_html_path = StringProperty("")  # Path to the HTML file for preview
 
     def on_pre_enter(self):
-        # This will be called when the screen is shown
-        pass
+        # Update the route entries label with the actual number of entries
+        project_folder = os.path.join(RESOURCES_FOLDER, "projects", self.project_name)
+        positions_path = os.path.join(project_folder, "positions.json")
+        count = 0
+        if os.path.exists(positions_path):
+            with open(positions_path, "r") as f:
+                try:
+                    positions = json.load(f)
+                    count = len(positions)
+                except Exception:
+                    count = 0
+        self.ids.route_entries_label.text = f"Your route has {count} entries,"
 
     def open_rename_popup(self):
         from kivy.uix.popup import Popup
@@ -514,6 +526,154 @@ class CreateAnimationScreen(Screen):
             return True
         return False
 
+    def optimize_route_entries(self):
+        # Show popup with progress bar
+        layout = BoxLayout(orientation='vertical', spacing=10, padding=10)
+        label = Label(text="Processing route entries...")
+        progress = ProgressBar(max=100, value=0)
+        layout.add_widget(label)
+        layout.add_widget(progress)
+        popup = Popup(
+            title="Optimizing Route",
+            content=layout,
+            size_hint=(0.92, None),
+            size=(0, 260),
+            auto_dismiss=False
+        )
+        popup.open()
+
+        def process_entries(dt):
+            project_folder = os.path.join(RESOURCES_FOLDER, "projects", self.project_name)
+            positions_path = os.path.join(project_folder, "positions.json")
+            if not os.path.exists(positions_path):
+                label.text = "positions.json not found!"
+                progress.value = 100
+                return
+
+            with open(positions_path, "r") as f:
+                positions = json.load(f)
+
+            # Detect duplicate positions at the start
+            start_remove = 0
+            if positions:
+                first = positions[0]
+                for pos in positions:
+                    if pos['latitude'] == first['latitude'] and pos['longitude'] == first['longitude']:
+                        start_remove += 1
+                    else:
+                        break
+                if start_remove > 0:
+                    start_remove -= 1
+
+            # Detect duplicate positions at the end
+            end_remove = 0
+            if positions:
+                last = positions[-1]
+                for pos in reversed(positions):
+                    if pos['latitude'] == last['latitude'] and pos['longitude'] == last['longitude']:
+                        end_remove += 1
+                    else:
+                        break
+                if end_remove > 0:
+                    end_remove -= 1
+
+            progress.value = 100
+            label.text = (
+                f"Entries removable at start: {start_remove}\n"
+                f"Entries removable at end: {end_remove}"
+            )
+
+            btn_save = Button(text="Save optimized file", background_color=(0.008, 0.525, 0.290, 1))
+            btn_cancel = Button(text="Cancel")
+            btn_box = BoxLayout(orientation='horizontal', spacing=10, size_hint_y=None, height=44)
+            btn_box.add_widget(btn_save)
+            btn_box.add_widget(btn_cancel)
+            layout.add_widget(btn_box)
+
+            def save_optimized(instance):
+                new_positions = positions[start_remove:len(positions)-end_remove if end_remove > 0 else None]
+                with open(positions_path, "w") as f:
+                    json.dump(new_positions, f, indent=2)
+                label.text = "File optimized and saved!"
+                btn_save.disabled = True
+                btn_cancel.disabled = True
+                def close_and_refresh(dt):
+                    popup.dismiss()
+                    self.on_pre_enter()  # Refresh the screen
+                Clock.schedule_once(close_and_refresh, 1)
+
+            btn_save.bind(on_press=save_optimized)
+            btn_cancel.bind(on_press=lambda x: popup.dismiss())
+
+        Clock.schedule_once(process_entries, 0.5)
+
+    def preview_route(self):
+        # Show processing popup
+        layout = BoxLayout(orientation='vertical', spacing=10, padding=10)
+        label = Label(text="Processing route preview...")
+        progress = ProgressBar(max=100, value=0)
+        layout.add_widget(label)
+        layout.add_widget(progress)
+        popup = Popup(
+            title="Previewing Route",
+            content=layout,
+            size_hint=(0.8, None),
+            size=(0, 180),
+            auto_dismiss=False
+        )
+        popup.open()
+
+        def process_preview(dt):
+            try:
+                import folium
+                import webbrowser
+
+                project_folder = os.path.join(RESOURCES_FOLDER, "projects", self.project_name)
+                positions_path = os.path.join(project_folder, "positions.json")
+                html_path = os.path.join(project_folder, "preview.html")
+
+                if not os.path.exists(positions_path):
+                    label.text = "positions.json not found!"
+                    progress.value = 100
+                    return
+
+                with open(positions_path, "r") as f:
+                    positions = json.load(f)
+
+                if not positions:
+                    label.text = "No positions to preview."
+                    progress.value = 100
+                    return
+
+                # Get coordinates
+                coords = [(pos['latitude'], pos['longitude']) for pos in positions]
+
+                # Center map on first point
+                m = folium.Map(location=coords[0], zoom_start=14)
+                folium.PolyLine(coords, color="blue", weight=4.5, opacity=1).add_to(m)
+                folium.Marker(coords[0], tooltip="Start", icon=folium.Icon(color="green")).add_to(m)
+                folium.Marker(coords[-1], tooltip="End", icon=folium.Icon(color="red")).add_to(m)
+                m.save(html_path)
+
+                # Set the path for the WebView
+                self.preview_html_path = "file://" + os.path.abspath(html_path)
+                label.text = "Preview ready!"
+                progress.value = 100
+
+                def close_popup(dt):
+                    popup.dismiss()
+                Clock.schedule_once(close_popup, 1)
+
+            except Exception as e:
+                label.text = f"Error: {e}"
+                progress.value = 100
+                def close_popup(dt):
+                    popup.dismiss()
+                Clock.schedule_once(close_popup, 2)
+
+        Clock.schedule_once(process_preview, 0.5)
+        
+
 class HomeScreen(Screen):
     def on_pre_enter(self):
         """Load existing projects/trips when the screen is entered."""