notedeck

One damus client to rule them all
git clone git://jb55.com/notedeck
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fixed_window.rs (1462B)

      1 use egui::{Rect, Response, RichText, Sense, Window};
      2 
      3 #[derive(Default)]
      4 pub struct FixedWindow {
      5     title: Option<RichText>,
      6 }
      7 
      8 #[derive(PartialEq)]
      9 pub enum FixedWindowResponse {
     10     Opened,
     11     Closed,
     12 }
     13 
     14 impl FixedWindow {
     15     #[allow(dead_code)]
     16     pub fn new() -> Self {
     17         FixedWindow::default()
     18     }
     19 
     20     pub fn maybe_with_title(maybe_title: Option<RichText>) -> Self {
     21         Self { title: maybe_title }
     22     }
     23 
     24     #[allow(dead_code)]
     25     pub fn with_title(mut self, title: RichText) -> Self {
     26         self.title = Some(title);
     27         self
     28     }
     29 
     30     pub fn show(
     31         self,
     32         ui: &mut egui::Ui,
     33         rect: Rect,
     34         add_contents: impl FnOnce(&mut egui::Ui) -> Response,
     35     ) -> FixedWindowResponse {
     36         let mut is_open = true;
     37 
     38         let use_title_bar = self.title.is_some();
     39         let title = if let Some(title) = self.title {
     40             title
     41         } else {
     42             RichText::new("")
     43         };
     44 
     45         Window::new(title)
     46             .open(&mut is_open)
     47             .fixed_rect(rect)
     48             .collapsible(false)
     49             .movable(false)
     50             .resizable(false)
     51             .title_bar(use_title_bar)
     52             .show(ui.ctx(), |ui| {
     53                 let resp = add_contents(ui);
     54                 ui.allocate_rect(resp.rect, Sense::hover())
     55             });
     56 
     57         if !is_open {
     58             FixedWindowResponse::Closed
     59         } else {
     60             FixedWindowResponse::Opened
     61         }
     62     }
     63 }