notedeck

commit 1469f9a07438059911ae74343c104862e5b3d6b4
parent 3d8018bb9a70e318d95316e6f4f9302bc9452153
Author: kernelkind <kernelkind@gmail.com>
Date:   Wed, 13 Aug 2025 19:07:42 -0400

add toolbar icons to `notedeck_ui`

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

Diffstat:
M
crates/notedeck_ui/src/icons.rs
 | 
77
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

1 file changed, 77 insertions(+), 0 deletions(-)
diff --git a/crates/notedeck_ui/src/icons.rs b/crates/notedeck_ui/src/icons.rs
@@ -1,5 +1,10 @@
 use egui::{vec2, Color32, Stroke};
 
+use crate::{app_images, AnimationHelper};
+
+pub static ICON_WIDTH: f32 = 40.0;
+pub static ICON_EXPANSION_MULTIPLE: f32 = 1.2;
+
 /// Creates a magnifying glass icon widget
 pub fn search_icon(size: f32, height: f32) -> impl egui::Widget {
     move |ui: &mut egui::Ui| {
@@ -25,3 +30,75 @@ pub fn search_icon(size: f32, height: f32) -> impl egui::Widget {
         response
     }
 }
+
+pub fn notifications_button(
+    ui: &mut egui::Ui,
+    size: f32,
+    unseen_indicator: bool,
+) -> egui::Response {
+    expanding_button(
+        "notifications-button",
+        size,
+        app_images::notifications_light_image(),
+        app_images::notifications_dark_image(),
+        ui,
+        unseen_indicator,
+    )
+}
+
+pub fn home_button(ui: &mut egui::Ui, size: f32) -> egui::Response {
+    expanding_button(
+        "home-button",
+        size,
+        app_images::home_light_image(),
+        app_images::home_dark_image(),
+        ui,
+        false,
+    )
+}
+
+pub fn expanding_button(
+    name: &'static str,
+    img_size: f32,
+    light_img: egui::Image,
+    dark_img: egui::Image,
+    ui: &mut egui::Ui,
+    unseen_indicator: bool,
+) -> egui::Response {
+    let max_size = ICON_WIDTH * ICON_EXPANSION_MULTIPLE; // max size of the widget
+    let img = if ui.visuals().dark_mode {
+        dark_img
+    } else {
+        light_img
+    };
+
+    let helper = AnimationHelper::new(ui, name, egui::vec2(max_size, max_size));
+
+    let cur_img_size = helper.scale_1d_pos(img_size);
+
+    let paint_rect = helper
+        .get_animation_rect()
+        .shrink((max_size - cur_img_size) / 2.0);
+    img.paint_at(ui, paint_rect);
+
+    if unseen_indicator {
+        paint_unseen_indicator(ui, paint_rect, helper.scale_1d_pos(3.0));
+    }
+
+    helper.take_animation_response()
+}
+
+fn paint_unseen_indicator(ui: &mut egui::Ui, rect: egui::Rect, radius: f32) {
+    let center = rect.center();
+    let top_right = rect.right_top();
+    let distance = center.distance(top_right);
+    let midpoint = {
+        let mut cur = center;
+        cur.x += distance / 2.0;
+        cur.y -= distance / 2.0;
+        cur
+    };
+
+    let painter = ui.painter_at(rect);
+    painter.circle_filled(midpoint, radius, crate::colors::PINK);
+}