コード例 #1
0
ファイル: main.py プロジェクト: engdan77/edoAutoHomeMobile
    def create_button_view(self, dt):
        import json
        import time

        # Make reference to app root widget
        sm = self._app.root

        # Check that JSON been recieved
        if re.match(r'^\{.*\}$', self._app.sm.json_sensors):
            try:
                j = json.loads(self._app.sm.json_sensors)
            except Exception as e:
                self._app.sm.json_sensors = 'Error in JSON'
            else:
                all_devices_boxlayout = BoxLayout(orientation='vertical', spacing=10)
                all_devices_boxlayout.add_widget(Label(text=''))
                all_devices_boxlayout.add_widget(Label(size_hint_y=0.2, text='[color=ff3333]Devices[/color]', font_size=40, markup=True))
                all_devices_boxlayout.add_widget(Label(text=''))
                all_devices_screen = Screen(id='all_devices_buttons', name='all_devices_buttons')
                all_devices_screen.add_widget(all_devices_boxlayout)
                sm.add_widget(all_devices_screen)

                # Bulding new screens for list of devices and sensors based on json
                # For each device create its own Screen
                for device in j.keys():
                    Logger.info("Creating screen for device %s" % (device,))
                    self._app.log_list.append(get_date("Creating screen for device %s" % (device,)))
                    screen_device = Screen(name=device)

                    # Add button for device on all_devices_boxlayout
                    b = Button(text=device)
                    # This will call the function with 'device' as argument to switch Screen
                    b.bind(on_press=partial(self.change_screen, device))
                    all_devices_boxlayout.add_widget(b)

                    # Create Device Screen with sensors
                    box_device = BoxLayout(orientation='vertical', spacing=10)
                    box_device.add_widget(Label(text=''))
                    box_device.add_widget(Label(size_hint_y=0.2, text='[color=ff3333]' + device + '[/color]', font_size=40, markup=True))
                    box_device.add_widget(Label(text=''))

                    # Create Sensor Screen and button on device screen
                    for sensor in j[device]:
                        sensor_name = sensor.keys()[0]
                        sensor_data = sensor[sensor_name]
                        sensor_values = sensor_data['last_records']

                        sensor_dict = updates_to_plots(sensor_values)
                        sensor_plots = sensor_dict['plots']
                        ymin = sensor_dict['min_y']
                        ymax = sensor_dict['max_y']
                        xmin = sensor_dict['min_x']

                        last_date, last_value = sensor_values[-1]

                        # Determine suffix
                        suffix = ' '
                        if re.match(r'.*temp.*', sensor_name, re.IGNORECASE):
                            suffix = u"\u00b0C"
                        if re.match(r'.*humid.*', sensor_name, re.IGNORECASE):
                            suffix = " %"
                        if re.match(r'.*smoke.*', sensor_name, re.IGNORECASE):
                            suffix = " %"
                        if re.match(r'.*stove.*', sensor_name, re.IGNORECASE):
                            suffix = " %"

                        sensor = device + '_' + sensor_name
                        Logger.info(str(sensor))
                        Logger.info("Last data %s %s" % (last_date, last_value))

                        # Create history view
                        screen_sensor_history = Screen(name=device + "_" + sensor_name + "_history")
                        box_sensor_history = BoxLayout(orientation='vertical', spacing=10)
                        box_sensor_history.add_widget(Label(size_hint_y=0.1, text='[color=B6BAB9]' + sensor_name + ' (' + device + ')[/color]', font_size=30, markup=True))

                        # Create history text
                        text_history = []
                        for d, v in sensor_values:
                            text_history.append(str("%s    %s" % (d, v)))

                        # Create left aligned list
                        adapter = SimpleListAdapter(data=text_history, cls=MyLeftAlignedLabel)
                        list_view = ListView(adapter=adapter)
                        # Fix bug with ListView to refresh if required
                        if(hasattr(list_view, '_reset_spopulate')):
                            Logger.info("Refresh list_view")
                            list_view._reset_spopulate()
                        # Add ListView to Sensor History
                        box_sensor_history.add_widget(list_view)
                        back_button = Button(size_hint_y=0.1, font_size=20, text='Back')
                        back_button.bind(on_press=partial(self.change_screen, device + "_" + sensor_name))
                        box_sensor_history.add_widget(back_button)
                        screen_sensor_history.add_widget(box_sensor_history)
                        sm.add_widget(screen_sensor_history)

                        # Create sensor screen
                        screen_sensor = Screen(name=device + "_" + sensor_name)
                        box_sensor = BoxLayout(orientation='vertical')
                        box_sensor.add_widget(Label(size_hint_y=0.1, text='[color=B6BAB9]' + sensor_name + ' (' + device + ')[/color]', font_size=30, markup=True))
                        # Add sensor value
                        box_sensor.add_widget(Label(text=last_value + suffix, font_size=60))
                        # Add sensor date
                        box_sensor.add_widget(Label(size_hint_y=0.1, markup=True, text='[b]Sensor last updated ' + last_date[:-3] + '[/b]\nPolled ' + get_date(None)[:-3], font_size=15))
                        # Add sensor graph
                        Logger.info("Create plot for %s" % (sensor_name,))
                        Logger.info(str(sensor_plots))
                        plot = MeshLinePlot(mode='line_strip', color=[1, 0, 0, 1])
                        plot.points = sensor_plots
                        sensor_graph = Graph(id='plots_' + sensor_name, precision='%0.0f', x_grid_label=True, y_grid_label=True, xmin=xmin, xmax=0, ymin=ymin, ymax=ymax, xlabel='days ago', ylabel=suffix, x_grid=True, y_grid=False, x_ticks_major=1, y_ticks_major=1)
                        sensor_graph.add_plot(plot)
                        box_sensor.add_widget(sensor_graph)

                        # Add buttonbar for sensor
                        box_buttons = BoxLayout(orientation='horizontal')

                        # Create button for history
                        history_button = Button(size_hint_y=0.2, font_size=20, text='History')
                        history_button.bind(on_press=partial(self.change_screen, device + "_" + sensor_name + "_history"))

                        # Create Back button
                        back_button = Button(size_hint_y=0.2, font_size=20, text='Back')
                        back_button.bind(on_press=partial(self.change_screen, device))

                        # Add buttons to row
                        box_buttons.add_widget(back_button)
                        box_buttons.add_widget(history_button)

                        # Add row to screen
                        box_sensor.add_widget(box_buttons)

                        # Add all of it to screen
                        screen_sensor.add_widget(box_sensor)
                        sm.add_widget(screen_sensor)

                        # Create button on device screen
                        button_sensor = Button(text=sensor_name)
                        button_sensor.bind(on_press=partial(self.change_screen, sensor))
                        box_device.add_widget(button_sensor)

                    # Add Device Screen with all sensor buttons to ScreenManager
                    back_button = Button(font_size=20, text='[b]Back[/b]', markup=True)
                    back_button.bind(on_press=partial(self.change_screen, 'all_devices_buttons'))
                    box_device.add_widget(back_button)
                    screen_device.add_widget(box_device)
                    sm.add_widget(screen_device)

                # Adding Back button to Devices screen
                back_button = Button(font_size=20, text='[b]Back[/b]', markup=True)
                back_button.bind(on_press=partial(self.change_screen, 'initial_screen'))
                all_devices_buttonrow = BoxLayout(orientation='horizontal')
                all_devices_buttonrow.add_widget(back_button)
                slide_all_button = ToggleButton(id='slide_all_button', font_size=20, text='Slideshow All Sensors')
                slide_all_button.bind(on_press=partial(self.control_slideshow_all_sensors, slide_all_button))
                all_devices_buttonrow.add_widget(slide_all_button)
                all_devices_boxlayout.add_widget(all_devices_buttonrow)

                # Unschedule timer
                Clock.unschedule(self.create_button_view)
                # Return to buttons of all devices
                sm.current = 'all_devices_buttons'
                # Schedule updates from server
                Clock.schedule_interval(sm.update_views, int(self._app.sm.settings_dict['refresh_time']))

        # Check if failed pause for error before return
        if re.match(r'.*fail.*', self._app.sm.connect_server_status) or re.match(r'.*error.*', self._app.sm.json_sensors):
            Clock.unschedule(self.create_button_view)
            time.sleep(2)
            self.port = self._app.config.get('network', 'port')
            self.server = self._app.config.get('network', 'ip')
            self._app.sm.connect_server_status = "Connecting to %s:%s" % (self.server, self.port)
            sm.current = 'initial_screen'
コード例 #2
0
ファイル: main.py プロジェクト: engdan77/edoAutoHomeMobile
    def update_views(self, dt):
        ''' Method to be scheduled for updating from server '''
        # Poll new JSON data
        Logger.info(str(self._app.connect_to_server()))

        # Clean records in log_screen if too many lines
        if len(self._app.log_list) > 100:
            self._app.log_list.append(get_date("Cleaning old records in log"))
            while len(self._app.log_list) > 100:
                self._app.log_list.pop(0)

        def return_screen_object(screen_name):
            # Iterate through all screens
            found = None
            for current_screen in self._app.sm.screens:
                if current_screen.name == screen_name:
                   found = current_screen
            return found

        # For each device update Screen
        if re.match(r'^\{.*\}$', self._app.sm.json_sensors):
            try:
                j = json.loads(self._app.sm.json_sensors)
            except Exception as e:
                self._app.sm.json_sensors = 'Error in JSON'
            else:
                for device in j.keys():
                    Logger.info("Updating screen for device %s" % (device,))
                    self._app.log_list.append(get_date("Updating screen for device %s" % (device,)))

                    # Create Device Screen with sensors
                    box_device = BoxLayout(orientation='vertical', spacing=10)
                    box_device.add_widget(Label(text=''))
                    box_device.add_widget(Label(size_hint_y=0.2, text='[color=ff3333]' + device + '[/color]', font_size=40, markup=True))
                    box_device.add_widget(Label(text=''))

                    # Create Sensor Screen and button on device screen
                    for sensor in j[device]:
                        sensor_name = sensor.keys()[0]
                        sensor_data = sensor[sensor_name]
                        sensor_values = sensor_data['last_records']

                        sensor_dict = updates_to_plots(sensor_values)
                        sensor_plots = sensor_dict['plots']
                        ymin = sensor_dict['min_y']
                        ymax = sensor_dict['max_y']
                        xmin = sensor_dict['min_x']

                        last_date, last_value = sensor_values[-1]

                        # Determine suffix
                        suffix = ' '
                        if re.match(r'.*temp.*', sensor_name, re.IGNORECASE):
                            suffix = u"\u00b0C"
                        if re.match(r'.*humid.*', sensor_name, re.IGNORECASE):
                            suffix = " %"
                        if re.match(r'.*smoke.*', sensor_name, re.IGNORECASE):
                            suffix = " %"
                        if re.match(r'.*stove.*', sensor_name, re.IGNORECASE):
                            suffix = " %"

                        sensor = device + '_' + sensor_name
                        Logger.info(str(sensor))
                        Logger.info("Last data %s %s" % (last_date, last_value))

                        # Create new history view
                        box_sensor_history = BoxLayout(orientation='vertical', spacing=10)
                        box_sensor_history.add_widget(Label(size_hint_y=0.1, text='[color=B6BAB9]' + sensor_name + ' (' + device + ')[/color]', font_size=30, markup=True))

                        # Create history text
                        text_history = []
                        for d, v in sensor_values:
                            text_history.append(str("%s    %s" % (d, v)))

                        # Create left aligned list
                        adapter = SimpleListAdapter(data=text_history, cls=MyLeftAlignedLabel)
                        list_view = ListView(adapter=adapter)
                        # Fix bug with ListView to refresh if required
                        if(hasattr(list_view, '_reset_spopulate')):
                            Logger.info("Refresh list_view")
                            list_view._reset_spopulate()
                        # Add ListView to Sensor History
                        box_sensor_history.add_widget(list_view)
                        back_button = Button(size_hint_y=0.1, font_size=20, text='Back')
                        back_button.bind(on_press=partial(self.change_screen, device + "_" + sensor_name))
                        box_sensor_history.add_widget(back_button)

                        screen_sensor_history = return_screen_object(device + "_" + sensor_name + '_history')
                        screen_sensor_history.clear_widgets()
                        screen_sensor_history.add_widget(box_sensor_history)
                        screen_sensor = return_screen_object(device + "_" + sensor_name)

                        box_sensor = BoxLayout(orientation='vertical')
                        box_sensor.add_widget(Label(size_hint_y=0.1, text='[color=B6BAB9]' + sensor_name + ' (' + device + ')[/color]', font_size=30, markup=True))
                        # Add sensor value
                        box_sensor.add_widget(Label(text=last_value + suffix, font_size=60))
                        # Add sensor date
                        box_sensor.add_widget(Label(size_hint_y=0.1, markup=True, text='[b]Sensor last updated ' + last_date[:-3] + '[/b]\nPolled ' + get_date(None)[:-3], font_size=15))
                        # Add sensor graph
                        Logger.info("Create plot for %s" % (sensor_name,))
                        Logger.info(str(sensor_plots))
                        plot = MeshLinePlot(mode='line_strip', color=[1, 0, 0, 1])
                        plot.points = sensor_plots
                        sensor_graph = Graph(id='plots_' + sensor_name, precision='%0.0f', x_grid_label=True, y_grid_label=True, xmin=xmin, xmax=0, ymin=ymin, ymax=ymax, xlabel='days ago', ylabel=suffix, x_grid=True, y_grid=False, x_ticks_major=1, y_ticks_major=1)
                        sensor_graph.add_plot(plot)
                        box_sensor.add_widget(sensor_graph)

                        # Add buttonbar for sensor
                        box_buttons = BoxLayout(orientation='horizontal')

                        # Create button for history
                        history_button = Button(size_hint_y=0.2, font_size=20, text='History')
                        history_button.bind(on_press=partial(self.change_screen, device + "_" + sensor_name + "_history"))

                        # Create Back button
                        back_button = Button(size_hint_y=0.2, font_size=20, text='Back')
                        back_button.bind(on_press=partial(self.change_screen, device))

                        # Add buttons to row
                        box_buttons.add_widget(back_button)
                        box_buttons.add_widget(history_button)

                        # Add row to screen
                        box_sensor.add_widget(box_buttons)

                        # Add all of it to screen
                        screen_sensor.clear_widgets()
                        screen_sensor.add_widget(box_sensor)