add onboarding view

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

crates/notedeck_columns/src/ui/mod.rs

@@ -7,6 +7,7 @@ pub mod edit_deck;
 pub mod images;
 pub mod mentions_picker;
 pub mod note;
+pub mod onboarding;
 pub mod post;
 pub mod preview;
 pub mod profile;

crates/notedeck_columns/src/ui/onboarding.rs

@@ -0,0 +1,106 @@
+use std::mem;
+
+use egui::{Layout, ScrollArea};
+use nostrdb::Ndb;
+use notedeck::{Images, JobPool, JobsCache, Localization};
+use notedeck_ui::{
+    colors,
+    nip51_set::{Nip51SetUiCache, Nip51SetWidget, Nip51SetWidgetFlags, Nip51SetWidgetResponse},
+};
+
+use crate::{onboarding::Onboarding, ui::widgets::styled_button};
+
+/// Display Follow Packs for the user to choose from authors trusted by the Damus team
+pub struct FollowPackOnboardingView<'a> {
+    onboarding: &'a Onboarding,
+    ui_state: &'a mut Nip51SetUiCache,
+    ndb: &'a Ndb,
+    images: &'a mut Images,
+    loc: &'a mut Localization,
+    job_pool: &'a mut JobPool,
+    jobs: &'a mut JobsCache,
+}
+
+pub enum OnboardingResponse {
+    FollowPacks(FollowPacksResponse),
+    ViewProfile(enostr::Pubkey),
+}
+
+pub enum FollowPacksResponse {
+    NoFollowPacks,
+    UserSelectedPacks(Nip51SetUiCache),
+}
+
+impl<'a> FollowPackOnboardingView<'a> {
+    pub fn new(
+        onboarding: &'a Onboarding,
+        ui_state: &'a mut Nip51SetUiCache,
+        ndb: &'a Ndb,
+        images: &'a mut Images,
+        loc: &'a mut Localization,
+        job_pool: &'a mut JobPool,
+        jobs: &'a mut JobsCache,
+    ) -> Self {
+        Self {
+            onboarding,
+            ui_state,
+            ndb,
+            images,
+            loc,
+            job_pool,
+            jobs,
+        }
+    }
+
+    pub fn scroll_id() -> egui::Id {
+        egui::Id::new("follow_pack_onboarding")
+    }
+
+    pub fn ui(&mut self, ui: &mut egui::Ui) -> Option<OnboardingResponse> {
+        let Some(follow_pack_state) = self.onboarding.get_follow_packs() else {
+            return Some(OnboardingResponse::FollowPacks(
+                FollowPacksResponse::NoFollowPacks,
+            ));
+        };
+
+        let max_height = ui.available_height() - 48.0;
+
+        let mut action = None;
+        ScrollArea::vertical()
+            .id_salt(Self::scroll_id())
+            .max_height(max_height)
+            .show(ui, |ui| {
+                egui::Frame::new().inner_margin(8.0).show(ui, |ui| {
+                    if let Some(resp) = Nip51SetWidget::new(
+                        follow_pack_state,
+                        self.ui_state,
+                        self.ndb,
+                        self.loc,
+                        self.images,
+                        self.job_pool,
+                        self.jobs,
+                    )
+                    .with_flags(Nip51SetWidgetFlags::TRUST_IMAGES)
+                    .ui(ui)
+                    {
+                        match resp {
+                            Nip51SetWidgetResponse::ViewProfile(pubkey) => {
+                                action = Some(OnboardingResponse::ViewProfile(pubkey));
+                            }
+                        }
+                    }
+                })
+            });
+
+        ui.with_layout(Layout::top_down(egui::Align::Center), |ui| {
+            ui.add_space(4.0);
+            if ui.add(styled_button("Done", colors::PINK)).clicked() {
+                action = Some(OnboardingResponse::FollowPacks(
+                    FollowPacksResponse::UserSelectedPacks(mem::take(self.ui_state)),
+                ));
+            }
+        });
+
+        action
+    }
+}