[pdm-devel] [PATCH datacenter-manager 1/2] ui: remote selector: update remotes when context changes

[Dominik Csapak <d.csapak@proxmox.com>]

we have to save the ContextHandle + react in the callback to changes

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
---
 ui/src/widget/remote_selector.rs | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

diff --git a/ui/src/widget/remote_selector.rs b/ui/src/widget/remote_selector.rs
index 80e434c..8fae902 100644
--- a/ui/src/widget/remote_selector.rs
+++ b/ui/src/widget/remote_selector.rs
@@ -3,7 +3,7 @@ use std::rc::Rc;
 use wasm_bindgen::UnwrapThrowExt;
 use yew::{
     html::{IntoEventCallback, IntoPropValue},
-    AttrValue, Callback, Component, Properties,
+    AttrValue, Callback, Component, ContextHandle, Properties,
 };
 
 use pdm_api_types::remotes::RemoteType;
@@ -43,17 +43,22 @@ impl RemoteSelector {
 
 pub struct PdmRemoteSelector {
     remotes: Rc<Vec<AttrValue>>,
+    _remotes_update_ctx: Option<ContextHandle<RemoteList>>,
 }
 
 impl PdmRemoteSelector {
     fn update_remote_list(&mut self, ctx: &yew::Context<Self>) {
-        let (remotes, _): (RemoteList, _) = ctx
+        let (remotes, _remotes_update_ctx): (RemoteList, _) = ctx
             .link()
-            .context(ctx.link().callback(|_| ()))
+            .context(ctx.link().callback(|list| list))
             .unwrap_throw();
 
-        let ty = ctx.props().remote_type;
+        self.set_remote_list(ctx, remotes);
+        self._remotes_update_ctx = Some(_remotes_update_ctx);
+    }
 
+    fn set_remote_list(&mut self, ctx: &yew::Context<Self>, remotes: RemoteList) {
+        let ty = ctx.props().remote_type;
         let remotes = remotes
             .iter()
             .filter_map(move |remote| match (ty, remote.ty) {
@@ -68,18 +73,24 @@ impl PdmRemoteSelector {
 }
 
 impl Component for PdmRemoteSelector {
-    type Message = ();
+    type Message = RemoteList;
     type Properties = RemoteSelector;
 
     fn create(ctx: &yew::Context<Self>) -> Self {
         let mut this = Self {
             remotes: Rc::new(Vec::new()),
+            _remotes_update_ctx: None,
         };
 
         this.update_remote_list(ctx);
         this
     }
 
+    fn update(&mut self, ctx: &yew::Context<Self>, msg: Self::Message) -> bool {
+        self.set_remote_list(ctx, msg);
+        true
+    }
+
     fn changed(&mut self, ctx: &yew::Context<Self>, _old_props: &Self::Properties) -> bool {
         if ctx.props().remote_type != _old_props.remote_type {
             self.update_remote_list(ctx);
-- 
2.39.5



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