copy toolbar rendering to notedeck_ui

Signed-off-by: kernelkind <kernelkind@gmail.com>

crates/notedeck_columns/src/ui/mod.rs

@@ -17,6 +17,7 @@ pub mod side_panel;
 pub mod support;
 pub mod thread;
 pub mod timeline;
+pub mod toolbar;
 pub mod wallet;
 pub mod widgets;
 

crates/notedeck_columns/src/ui/toolbar.rs

@@ -0,0 +1,66 @@
+use egui::{Color32, Layout};
+use notedeck_ui::icons::{home_button, notifications_button};
+
+use crate::{toolbar::ToolbarAction, ui::side_panel::search_button_impl, Damus};
+
+pub fn toolbar(ui: &mut egui::Ui, unseen_notification: bool) -> Option<ToolbarAction> {
+    use egui_tabs::{TabColor, Tabs};
+
+    let rect = ui.available_rect_before_wrap();
+    ui.painter().hline(
+        rect.x_range(),
+        rect.top(),
+        ui.visuals().widgets.noninteractive.bg_stroke,
+    );
+
+    if !ui.visuals().dark_mode {
+        ui.painter().rect(
+            rect,
+            0,
+            notedeck_ui::colors::ALMOST_WHITE,
+            egui::Stroke::new(0.0, Color32::TRANSPARENT),
+            egui::StrokeKind::Inside,
+        );
+    }
+
+    let rs = Tabs::new(3)
+        .selected(Damus::initially_selected_toolbar_index())
+        .hover_bg(TabColor::none())
+        .selected_fg(TabColor::none())
+        .selected_bg(TabColor::none())
+        .height(Damus::toolbar_height())
+        .layout(Layout::centered_and_justified(egui::Direction::TopDown))
+        .show(ui, |ui, state| {
+            let index = state.index();
+
+            let mut action: Option<ToolbarAction> = None;
+
+            let btn_size: f32 = 20.0;
+            if index == 0 {
+                if home_button(ui, btn_size).clicked() {
+                    action = Some(ToolbarAction::Home);
+                }
+            } else if index == 1
+                && ui
+                    .add(search_button_impl(ui.visuals().text_color(), 2.0))
+                    .clicked()
+            {
+                action = Some(ToolbarAction::Search)
+            } else if index == 2
+                && notifications_button(ui, btn_size, unseen_notification).clicked()
+            {
+                action = Some(ToolbarAction::Notifications);
+            }
+
+            action
+        })
+        .inner();
+
+    for maybe_r in rs {
+        if maybe_r.inner.is_some() {
+            return maybe_r.inner;
+        }
+    }
+
+    None
+}