notedeck

commit 2edba9942ca1de00ca0945b613f38a841afb0f49
parent 2f6f92e62c9e51e027b1f4d681cb20e8c92383ea
Author: William Casarin <jb55@jb55.com>
Date:   Sun, 21 Apr 2024 15:00:25 -0700

ui: add banners to profile previews

profile previews still need lots of work, but this was a challenge to
get an aspectRatio: fill mechanism for images which the banner takes
advantage of.

Signed-off-by: William Casarin <jb55@jb55.com>

Diffstat:
M
src/ui/note/contents.rs
 | 
1
+
M
src/ui/profile/preview.rs
 | 
75
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++---------

2 files changed, 67 insertions(+), 9 deletions(-)
diff --git a/src/ui/note/contents.rs b/src/ui/note/contents.rs
@@ -139,6 +139,7 @@ fn render_note_contents(
                             if let Some(rec) = profile.as_ref() {
                                 resp.on_hover_ui_at_pointer(|ui| {
                                     egui::Frame::default().show(ui, |ui| {
+                                        ui.set_max_width(300.0);
                                         ui.add(ui::ProfilePreview::new(rec));
                                     });
                                 });
diff --git a/src/ui/profile/preview.rs b/src/ui/profile/preview.rs
@@ -1,25 +1,82 @@
+use crate::app_style::NotedeckTextStyle;
+use crate::images;
+use egui::load::TexturePoll;
+use egui::{RichText, Sense};
+use egui_extras::Size;
 use nostrdb::ProfileRecord;
 
 pub struct ProfilePreview<'a> {
     profile: &'a ProfileRecord<'a>,
+    banner_height: Size,
 }
 
 impl<'a> ProfilePreview<'a> {
     pub fn new(profile: &'a ProfileRecord<'a>) -> Self {
-        ProfilePreview { profile }
+        let banner_height = Size::exact(80.0);
+        ProfilePreview {
+            profile,
+            banner_height,
+        }
+    }
+
+    pub fn banner_height(&mut self, size: Size) {
+        self.banner_height = size;
+    }
+
+    fn banner_texture(
+        ui: &mut egui::Ui,
+        profile: &ProfileRecord<'_>,
+    ) -> Option<egui::load::SizedTexture> {
+        // TODO: cache banner
+        let banner = profile.record().profile().and_then(|p| p.banner());
+
+        if let Some(banner) = banner {
+            let texture_load_res =
+                egui::Image::new(banner).load_for_size(ui.ctx(), ui.available_size());
+            if let Ok(texture_poll) = texture_load_res {
+                match texture_poll {
+                    TexturePoll::Pending { .. } => {}
+                    TexturePoll::Ready { texture, .. } => return Some(texture),
+                }
+            }
+        }
+
+        None
+    }
+
+    fn banner(ui: &mut egui::Ui, profile: &ProfileRecord<'_>) -> egui::Response {
+        if let Some(texture) = Self::banner_texture(ui, profile) {
+            images::aspect_fill(
+                ui,
+                Sense::hover(),
+                texture.id,
+                texture.size.x / texture.size.y,
+            )
+        } else {
+            // TODO: default banner texture
+            ui.label("")
+        }
+    }
+
+    fn body(ui: &mut egui::Ui, profile: &ProfileRecord<'_>) -> egui::Response {
+        let name = if let Some(name) = crate::profile::get_profile_name(profile) {
+            name
+        } else {
+            "nostrich"
+        };
+
+        ui.label(RichText::new(name).text_style(NotedeckTextStyle::Heading3.text_style()))
     }
 }
 
 impl<'a> egui::Widget for ProfilePreview<'a> {
     fn ui(self, ui: &mut egui::Ui) -> egui::Response {
-        ui.horizontal(|ui| {
-            ui.label("Profile");
-            let name = if let Some(name) = crate::profile::get_profile_name(self.profile) {
-                name
-            } else {
-                "nostrich"
-            };
-            ui.label(name);
+        ui.vertical(|ui| {
+            ui.add_sized([ui.available_size().x, 80.0], |ui: &mut egui::Ui| {
+                ProfilePreview::banner(ui, self.profile)
+            });
+
+            ProfilePreview::body(ui, self.profile);
         })
         .response
     }