Files
traccar_animation/screens/create_animation_screen.py
2025-06-06 16:02:50 +03:00

265 lines
10 KiB
Python

import kivy
from kivy.app import App
from kivy.uix.screenmanager import ScreenManager, Screen
import os
import json
from kivy.clock import Clock
from kivy.properties import StringProperty, ListProperty, AliasProperty
from utils import (
generate_key, load_key, encrypt_data, decrypt_data,
check_server_settings, save_server_settings,
test_connection, get_devices_from_server, save_route_to_file, fetch_positions_for_selected_day
)
from datetime import date
from kivy.uix.popup import Popup
from kivy.uix.gridlayout import GridLayout
from kivy.uix.button import Button
from kivy.uix.label import Label
from kivy.uix.boxlayout import BoxLayout
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
from config import RESOURCES_FOLDER, CREDENTIALS_FILE
from selenium import webdriver
from selenium.webdriver.chrome.options import Options
from PIL import Image
import time
from selenium import webdriver
from selenium.webdriver.chrome.service import Service
from selenium.webdriver.chrome.options import Options
from PIL import Image
import time
import os
from utils import html_to_image
class CreateAnimationScreen(Screen):
project_name = StringProperty("")
preview_html_path = StringProperty("") # Path to the HTML file for preview
preview_image_path = StringProperty("") # Add this line
def get_preview_image_source(self):
project_folder = os.path.join(RESOURCES_FOLDER, "projects", self.project_name)
img_path = os.path.join(project_folder, "preview.png")
if os.path.exists(img_path):
# Add a dummy query string to force reload
return f"{img_path}?{int(time.time())}"
return "resources/images/track.png"
preview_image_source = AliasProperty(get_preview_image_source, None, bind=['project_name'])
def on_pre_enter(self):
# 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
from kivy.uix.boxlayout import BoxLayout
from kivy.uix.button import Button
from kivy.uix.textinput import TextInput
from kivy.uix.label import Label
layout = BoxLayout(orientation='vertical', spacing=10, padding=10)
label = Label(text="Enter new project name:")
input_field = TextInput(text=self.project_name, multiline=False)
btn_save = Button(text="Save", background_color=(0.008, 0.525, 0.290, 1))
btn_cancel = Button(text="Cancel")
layout.add_widget(label)
layout.add_widget(input_field)
layout.add_widget(btn_save)
layout.add_widget(btn_cancel)
popup = Popup(
title="Rename Project",
content=layout,
size_hint=(0.92, None),
size=(0, 260),
auto_dismiss=False
)
def do_rename(instance):
new_name = input_field.text.strip()
if new_name and new_name != self.project_name:
if self.rename_project_folder(self.project_name, new_name):
self.project_name = new_name
popup.dismiss()
self.on_pre_enter() # Refresh label
else:
label.text = "Rename failed (name exists?)"
else:
label.text = "Please enter a new name."
btn_save.bind(on_press=do_rename)
btn_cancel.bind(on_press=lambda x: popup.dismiss())
popup.open()
def rename_project_folder(self, old_name, new_name):
import os
old_path = os.path.join(RESOURCES_FOLDER, "projects", old_name)
new_path = os.path.join(RESOURCES_FOLDER, "projects", new_name)
if os.path.exists(old_path) and not os.path.exists(new_path):
os.rename(old_path, new_path)
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
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")
img_path = os.path.join(project_folder, "preview.png")
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
coords = [(pos['latitude'], pos['longitude']) for pos in positions]
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)
# Convert HTML to image
html_to_image(html_path, img_path)
self.property('preview_image_source').dispatch(self)
# Set the image path for Kivy Image widget
self.preview_image_path = img_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)