Disable chat text input when models are loading

Author: jmbejar

src/chat/chat_panel.rs

@@ -416,6 +416,7 @@ enum State {
     Unknown,
     NoModelsAvailable,
     NoModelSelected,
+    ModelLoading,
     ModelSelectedWithEmptyChat,
     ModelSelectedWithChat {
         sticked_to_bottom: bool,
@@ -571,9 +572,12 @@ impl WidgetMatchEvent for ChatPanel {
 impl ChatPanel {
     fn update_state(&mut self, scope: &mut Scope) {
         let store = scope.data.get_mut::<Store>().unwrap();
+        let loader = &store.chats.model_loader;
 
         self.state = if store.downloads.downloaded_files.is_empty() {
             State::NoModelsAvailable
+        } else if loader.as_ref().map_or(false, |l| !l.complete) {
+            State::ModelLoading
         } else if store.chats.loaded_model.is_none() {
             State::NoModelSelected
         } else {
@@ -616,6 +620,18 @@ impl ChatPanel {
                 );
                 self.show_prompt_input_stop_button(cx);
             }
+            State::ModelLoading => {
+                self.show_prompt_send_button(cx);
+                self.disable_prompt_buttons(cx);
+
+                let prompt_input = self.text_input(id!(main_prompt_input.prompt));
+                prompt_input.apply_over(
+                    cx,
+                    live! {
+                        draw_text: { prompt_enabled: 0.0 }
+                    },
+                );
+            }
             _ => {}
         }
     }
@@ -687,7 +703,7 @@ impl ChatPanel {
     fn disable_prompt_buttons(&mut self, cx: &mut Cx) {
         let disabled_color = vec3(0.816, 0.835, 0.867); // #D0D5DD
         let send_button = self.button(id!(main_prompt_input.prompt_send_button));
-        send_button.set_enabled(true);
+        send_button.set_enabled(false);
         send_button.apply_over(
             cx,
             live! {

src/chat/model_selector_loading.rs

@@ -63,7 +63,7 @@ live_design! {
                 run = {
                     redraw: true,
                     from: {all: Forward {duration: (ANIMATION_SPEED)}}
-                    apply: {line = { draw_bg: {dither: -0.3} }}
+                    apply: {line = { draw_bg: {dither: 0.0} }}
                 }
             }
         }