add some delay to allow zoom and center to settle (#3125)

zauberzeug · May 27, 2024 · 81db6d7 · 81db6d7
1 parent b742ce2
commit 81db6d7
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Showing 2 changed files with 6 additions and 3 deletions.
diff --git a/nicegui/elements/leaflet.js b/nicegui/elements/leaflet.js
@@ -62,7 +62,8 @@ export default {
       "preclick",
       "zoomanim",
     ]) {
-      this.map.on(type, (e) => {
+      this.map.on(type, async (e) => {
+        await this.$nextTick(); // NOTE: allow zoom and center to both be updated
         this.$emit(`map-${type}`, {
           ...e,
           originalEvent: undefined,

diff --git a/nicegui/elements/leaflet.py b/nicegui/elements/leaflet.py
@@ -82,10 +82,12 @@ async def initialized(self) -> None:
         await self.client.connected()
         await event.wait()
 
-    def _handle_moveend(self, e: GenericEventArguments) -> None:
+    async def _handle_moveend(self, e: GenericEventArguments) -> None:
+        await asyncio.sleep(0.02)  # NOTE: wait for zoom to be updated as well
         self.center = e.args['center']
 
-    def _handle_zoomend(self, e: GenericEventArguments) -> None:
+    async def _handle_zoomend(self, e: GenericEventArguments) -> None:
+        await asyncio.sleep(0.02)  # NOTE: wait for center to be updated as well
         self.zoom = e.args['zoom']
 
     def run_method(self, name: str, *args: Any, timeout: float = 1, check_interval: float = 0.01) -> AwaitableResponse: