Seperate callback_functions

cht_cyclones/cyclone_track_callback_functions.py

@@ -0,0 +1,89 @@
+import datetime
+import os
+from functools import reduce
+
+import geopandas as gpd
+import numpy as np
+import pandas as pd
+import shapely
+import xarray as xr
+
+from .tropical_cyclone import TropicalCyclone
+
+
+def map_ready(mpbox):
+    try:
+        from app import app
+    except Exception:
+        # This should be removed. ddb in Delft Dashboard should be renamed to app!
+        from ddb import ddb as app
+
+    mp = app.gui.popup_window.find_element_by_id("track_selector_map").widget
+    mp.jump_to(0.0, 0.0, 1)
+    data = app.gui.popup_data
+    # Container layers
+    data["main_layer"] = mp.add_layer("track_selector")
+    # Tracks layers
+    data["track_layer"] = data["main_layer"].add_layer(
+        "tracks",
+        type="line_selector",
+        file_name="tracks.geojson",
+        select=select_track,
+        selection_type="single",
+        line_color="dodgerblue",
+        line_width=2,
+        line_color_selected="red",
+        line_width_selected=3,
+        hover_param="description",
+    )
+
+    # Update data in tracks layer
+    update_tracks()
+
+
+def update_tracks():
+    try:
+        from app import app
+    except Exception:
+        # This should be removed. ddb in Delft Dashboard should be renamed to app!
+        from ddb import ddb as app
+
+    data = app.gui.popup_data
+
+    tdb = data["track_database"]
+    tracks_layer = data["track_layer"]
+
+    # Get filter data
+    distance = app.gui.getvar("cyclone_track_selector", "distance")
+    year_min = app.gui.getvar("cyclone_track_selector", "year0")
+    year_max = app.gui.getvar("cyclone_track_selector", "year1")
+    lon = app.gui.getvar("cyclone_track_selector", "lon")
+    lat = app.gui.getvar("cyclone_track_selector", "lat")
+
+    # Get indices based on filter
+    index = tdb.filter(
+        lon=lon, lat=lat, distance=distance, year_min=year_min, year_max=year_max
+    )
+
+    # Get GeoDataFrame of tracks
+    gdf = tdb.to_gdf(index=index)
+
+    tracks_layer.set_data(gdf, 0)
+
+
+def map_moved(coords, mpbox):
+    pass
+
+
+def select_track(feature, mpbox):
+    try:
+        from app import app
+    except Exception:
+        # This should be removed. ddb in Delft Dashboard should be renamed to app!
+        from ddb import ddb as app
+
+    app.gui.popup_data["database_index"] = feature["properties"]["database_index"]
+
+
+def edit_filter(*args):
+    update_tracks()

cht_cyclones/cyclone_track_database.py

@@ -196,32 +196,6 @@ def filter(
 
         return index
 
-    def track_selector(
-        self, app, lon=0.0, lat=0.0, distance=1000.0, year_min=1850, year_max=2030
-    ):
-        app.gui.setvar("cyclone_track_selector", "lon", lon)
-        app.gui.setvar("cyclone_track_selector", "lat", lat)
-        app.gui.setvar("cyclone_track_selector", "distance", distance)
-        app.gui.setvar("cyclone_track_selector", "year0", year_min)
-        app.gui.setvar("cyclone_track_selector", "year1", year_max)
-        app.gui.setvar("cyclone_track_selector", "name", "")
-
-        data = {}
-        data["track_database"] = self
-
-        # Read GUI config file
-        config = app.gui.read_gui_config(
-            os.path.dirname(__file__), "cyclone_track_selector.yml"
-        )
-        okay, data = app.gui.popup(config, data)
-
-        track = None
-        if okay:
-            # Get the track from the database
-            track = self.get_track(data["database_index"])
-
-        return track, okay
-
 
 def compute_distance(lon1, lat1, lon2, lat2):
     R = 6373.0
@@ -236,84 +210,3 @@ def compute_distance(lon1, lat1, lon2, lat2):
     a = (np.sin(dlat / 2)) ** 2 + np.cos(lat1) * np.cos(lat2) * (np.sin(dlon / 2)) ** 2
     c = 2 * np.arctan2(np.sqrt(a), np.sqrt(1.0 - a))
     return R * c
-
-
-### Callback functions for track selector ###
-
-
-def map_ready():
-    try:
-        from app import app
-    except Exception:
-        # This should be removed. ddb in Delft Dashboard should be renamed to app!
-        from ddb import ddb as app
-
-    mp = app.gui.popup_window.find_element_by_id("track_selector_map").widget
-    mp.jump_to(0.0, 0.0, 1)
-    data = app.gui.popup_data
-    # Container layers
-    data["main_layer"] = mp.add_layer("track_selector")
-    # Tracks layers
-    data["track_layer"] = data["main_layer"].add_layer(
-        "tracks",
-        type="line_selector",
-        file_name="tracks.geojson",
-        select=select_track,
-        selection_type="single",
-        line_color="dodgerblue",
-        line_width=2,
-        line_color_selected="red",
-        line_width_selected=3,
-        hover_param="description",
-    )
-
-    # Update data in tracks layer
-    update_tracks()
-
-
-def update_tracks():
-    try:
-        from app import app
-    except Exception:
-        # This should be removed. ddb in Delft Dashboard should be renamed to app!
-        from ddb import ddb as app
-
-    data = app.gui.popup_data
-
-    tdb = data["track_database"]
-    tracks_layer = data["track_layer"]
-
-    # Get filter data
-    distance = app.gui.getvar("cyclone_track_selector", "distance")
-    year_min = app.gui.getvar("cyclone_track_selector", "year0")
-    year_max = app.gui.getvar("cyclone_track_selector", "year1")
-    lon = app.gui.getvar("cyclone_track_selector", "lon")
-    lat = app.gui.getvar("cyclone_track_selector", "lat")
-
-    # Get indices based on filter
-    index = tdb.filter(
-        lon=lon, lat=lat, distance=distance, year_min=year_min, year_max=year_max
-    )
-
-    # Get GeoDataFrame of tracks
-    gdf = tdb.to_gdf(index=index)
-
-    tracks_layer.set_data(gdf, 0)
-
-
-def map_moved(coords):
-    pass
-
-
-def select_track(feature):
-    try:
-        from app import app
-    except Exception:
-        # This should be removed. ddb in Delft Dashboard should be renamed to app!
-        from ddb import ddb as app
-
-    app.gui.popup_data["database_index"] = feature["properties"]["database_index"]
-
-
-def edit_filter(*args):
-    update_tracks()