feat: impl dashboard & issue list

src/screen/dashboard/screen.rs

@@ -1,14 +1,54 @@
-use gpui::{AppContext, ParentElement, Styled, div};
+use gpui::{AppContext, BorrowAppContext, ParentElement, Styled, div};
 
-use crate::{app, screen::dashboard::titlebar};
+use crate::{
+    app,
+    screen::dashboard::{
+        issue_list::{self, IssueList},
+        sidebar::{self, Sidebar, SidebarItemValue},
+        titlebar::{self, TitleBar},
+    },
+};
 
 pub(crate) struct Screen {
-    titlebar: gpui::Entity<titlebar::TitleBar>,
+    titlebar: gpui::Entity<TitleBar>,
+    issue_list: gpui::Entity<IssueList>,
+    sidebar: gpui::Entity<Sidebar>,
+
+    issue_filter: Option<&'static str>,
 }
 
-pub(crate) fn new(cx: &mut gpui::App) -> Screen {
-    Screen {
-        titlebar: cx.new(|cx| titlebar::new(cx)),
+pub(crate) fn new(cx: &mut gpui::Context<Screen>) -> Screen {
+    let mut screen = Screen {
+        titlebar: cx.new(titlebar::new),
+        issue_list: cx.new(issue_list::new),
+        sidebar: cx.new(|_| sidebar::new()),
+        issue_filter: None,
+    };
+    screen.on_create(cx);
+    screen
+}
+
+impl Screen {
+    fn on_create(&mut self, cx: &mut gpui::Context<Self>) {
+        let on_item_change = cx.listener(|this, value, _, cx| {
+            this.handle_sidebar_item_change(value, cx);
+        });
+        self.sidebar.update(cx, |sidebar, _| {
+            sidebar.on_item_change(on_item_change);
+        });
+    }
+
+    fn handle_sidebar_item_change(
+        &mut self,
+        value: &SidebarItemValue,
+        cx: &mut gpui::Context<Self>,
+    ) {
+        match value {
+            SidebarItemValue::PullRequest { filter } => {
+                self.issue_filter = Some(*filter);
+                cx.notify();
+            }
+        }
     }
 }
 
@@ -31,11 +71,26 @@ impl gpui::Render for Screen {
                     .flex_row()
                     .flex_1()
                     .w_full()
-                    .gap_2()
-                    .px_3()
-                    .pb_3()
-                    .child(div().w_1_4().h_full().rounded_lg().bg(theme.colors.surface))
-                    .child(div().w_3_4().h_full().rounded_lg().bg(theme.colors.surface)),
+                    .child(div().w_40().h_full().child(self.sidebar.clone()))
+                    .child(
+                        div()
+                            .w_80()
+                            .h_full()
+                            .bg(theme.colors.surface)
+                            .border_x_1()
+                            .border_color(theme.colors.border)
+                            .mr_2()
+                            .overflow_hidden()
+                            .child(self.issue_list.clone()),
+                    )
+                    .child(
+                        div()
+                            .flex_1()
+                            .h_full()
+                            .bg(theme.colors.surface)
+                            .border_l_1()
+                            .border_color(theme.colors.border),
+                    ),
             )
     }
 }