Split concepts out into self contained files in feedback editor

crates/feedback/src/submit_feedback_button.rs

@@ -0,0 +1,76 @@
+use gpui::{
+    elements::{Label, MouseEventHandler},
+    CursorStyle, Element, ElementBox, Entity, MouseButton, RenderContext, View, ViewContext,
+    ViewHandle,
+};
+use settings::Settings;
+use workspace::{item::ItemHandle, ToolbarItemLocation, ToolbarItemView};
+
+use crate::feedback_editor::{FeedbackEditor, SubmitFeedback};
+
+pub struct SubmitFeedbackButton {
+    pub(crate) active_item: Option<ViewHandle<FeedbackEditor>>,
+}
+
+impl SubmitFeedbackButton {
+    pub fn new() -> Self {
+        Self {
+            active_item: Default::default(),
+        }
+    }
+}
+
+impl Entity for SubmitFeedbackButton {
+    type Event = ();
+}
+
+impl View for SubmitFeedbackButton {
+    fn ui_name() -> &'static str {
+        "SubmitFeedbackButton"
+    }
+
+    fn render(&mut self, cx: &mut RenderContext<Self>) -> ElementBox {
+        let theme = cx.global::<Settings>().theme.clone();
+        enum SubmitFeedbackButton {}
+        MouseEventHandler::<SubmitFeedbackButton>::new(0, cx, |state, _| {
+            let style = theme.feedback.submit_button.style_for(state, false);
+            Label::new("Submit as Markdown".into(), style.text.clone())
+                .contained()
+                .with_style(style.container)
+                .boxed()
+        })
+        .with_cursor_style(CursorStyle::PointingHand)
+        .on_click(MouseButton::Left, |_, cx| {
+            cx.dispatch_action(SubmitFeedback)
+        })
+        .aligned()
+        .contained()
+        .with_margin_left(theme.feedback.button_margin)
+        .with_tooltip::<Self, _>(
+            0,
+            "cmd-s".into(),
+            Some(Box::new(SubmitFeedback)),
+            theme.tooltip.clone(),
+            cx,
+        )
+        .boxed()
+    }
+}
+
+impl ToolbarItemView for SubmitFeedbackButton {
+    fn set_active_pane_item(
+        &mut self,
+        active_pane_item: Option<&dyn ItemHandle>,
+        cx: &mut ViewContext<Self>,
+    ) -> workspace::ToolbarItemLocation {
+        cx.notify();
+        if let Some(feedback_editor) = active_pane_item.and_then(|i| i.downcast::<FeedbackEditor>())
+        {
+            self.active_item = Some(feedback_editor);
+            ToolbarItemLocation::PrimaryRight { flex: None }
+        } else {
+            self.active_item = None;
+            ToolbarItemLocation::Hidden
+        }
+    }
+}