notedeck

commit c375146658a7aefe049e8c93a4312c0253ec7ecd
parent c1c4c1cc7a2d53ddfec8d9f7214b52a9fbde94b0
Author: kernelkind <kernelkind@gmail.com>
Date:   Sun,  2 Feb 2025 17:03:26 -0500

add SearchResultsView impl

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

Diffstat:
M
crates/notedeck_columns/src/ui/mod.rs
 | 
1
+
A
crates/notedeck_columns/src/ui/search_results.rs
 | 
135
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

2 files changed, 136 insertions(+), 0 deletions(-)
diff --git a/crates/notedeck_columns/src/ui/mod.rs b/crates/notedeck_columns/src/ui/mod.rs
@@ -11,6 +11,7 @@ pub mod preview;
 pub mod profile;
 pub mod relay;
 pub mod relay_debug;
+pub mod search_results;
 pub mod side_panel;
 pub mod support;
 pub mod thread;
diff --git a/crates/notedeck_columns/src/ui/search_results.rs b/crates/notedeck_columns/src/ui/search_results.rs
@@ -0,0 +1,135 @@
+use egui::{vec2, FontId, Pos2, Rect, ScrollArea, Vec2b};
+use nostrdb::{Ndb, ProfileRecord, Transaction};
+use notedeck::{fonts::get_font_size, ImageCache, NotedeckTextStyle};
+use tracing::error;
+
+use crate::{
+    profile::get_display_name,
+    ui::anim::{AnimationHelper, ICON_EXPANSION_MULTIPLE},
+};
+
+use super::{profile::get_profile_url, ProfilePic};
+
+pub struct SearchResultsView<'a> {
+    ndb: &'a Ndb,
+    txn: &'a Transaction,
+    img_cache: &'a mut ImageCache,
+    results: &'a Vec<&'a [u8; 32]>,
+}
+
+impl<'a> SearchResultsView<'a> {
+    pub fn new(
+        img_cache: &'a mut ImageCache,
+        ndb: &'a Ndb,
+        txn: &'a Transaction,
+        results: &'a Vec<&'a [u8; 32]>,
+    ) -> Self {
+        Self {
+            ndb,
+            txn,
+            img_cache,
+            results,
+        }
+    }
+
+    fn show(&mut self, ui: &mut egui::Ui, width: f32) -> Option<usize> {
+        let mut selection = None;
+        ui.vertical(|ui| {
+            for (i, res) in self.results.iter().enumerate() {
+                let profile = match self.ndb.get_profile_by_pubkey(self.txn, res) {
+                    Ok(rec) => rec,
+                    Err(e) => {
+                        error!("Error fetching profile for pubkey {:?}: {e}", res);
+                        return;
+                    }
+                };
+
+                if ui
+                    .add(user_result(&profile, self.img_cache, i, width))
+                    .clicked()
+                {
+                    selection = Some(i)
+                }
+            }
+        });
+
+        selection
+    }
+
+    pub fn show_in_rect(&mut self, rect: egui::Rect, ui: &mut egui::Ui) -> Option<usize> {
+        let widget_id = ui.id().with("search_results");
+        let area_resp = egui::Area::new(widget_id)
+            .order(egui::Order::Foreground)
+            .fixed_pos(rect.left_top())
+            .constrain_to(rect)
+            .show(ui.ctx(), |ui| {
+                egui::Frame::none()
+                    .fill(ui.visuals().panel_fill)
+                    .show(ui, |ui| {
+                        let width = rect.width();
+                        let scroll_resp = ScrollArea::vertical()
+                            .max_width(width)
+                            .auto_shrink(Vec2b::FALSE)
+                            .show(ui, |ui| self.show(ui, width));
+                        ui.advance_cursor_after_rect(rect);
+                        scroll_resp.inner
+                    })
+                    .inner
+            });
+
+        area_resp.inner
+    }
+}
+
+fn user_result<'a>(
+    profile: &'a ProfileRecord<'_>,
+    cache: &'a mut ImageCache,
+    index: usize,
+    width: f32,
+) -> impl egui::Widget + use<'a> {
+    move |ui: &mut egui::Ui| -> egui::Response {
+        let min_img_size = 48.0;
+        let max_image = min_img_size * ICON_EXPANSION_MULTIPLE;
+        let spacing = 8.0;
+        let body_font_size = get_font_size(ui.ctx(), &NotedeckTextStyle::Body);
+
+        let helper = AnimationHelper::new(ui, ("user_result", index), vec2(width, max_image));
+
+        let icon_rect = {
+            let r = helper.get_animation_rect();
+            let mut center = r.center();
+            center.x = r.left() + (max_image / 2.0);
+            let size = helper.scale_1d_pos(min_img_size);
+            Rect::from_center_size(center, vec2(size, size))
+        };
+
+        let pfp_resp = ui.put(
+            icon_rect,
+            ProfilePic::new(cache, get_profile_url(Some(profile)))
+                .size(helper.scale_1d_pos(min_img_size)),
+        );
+
+        let name_font = FontId::new(
+            helper.scale_1d_pos(body_font_size),
+            NotedeckTextStyle::Body.font_family(),
+        );
+        let painter = ui.painter_at(helper.get_animation_rect());
+        let name_galley = painter.layout(
+            get_display_name(Some(profile)).name().to_owned(),
+            name_font,
+            ui.visuals().text_color(),
+            width,
+        );
+
+        let galley_pos = {
+            let right_top = pfp_resp.rect.right_top();
+            let galley_pos_y = pfp_resp.rect.center().y - (name_galley.rect.height() / 2.0);
+            Pos2::new(right_top.x + spacing, galley_pos_y)
+        };
+
+        painter.galley(galley_pos, name_galley, ui.visuals().text_color());
+        ui.advance_cursor_after_rect(helper.get_animation_rect());
+
+        pfp_resp.union(helper.take_animation_response())
+    }
+}