notedeck

One damus client to rule them all
git clone git://jb55.com/notedeck
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persist_zoom.rs (647B)

      1 use egui::Context;
      2 use notedeck::{DataPath, DataPathType};
      3 
      4 use crate::timed_serializer::TimedSerializer;
      5 
      6 pub struct ZoomHandler {
      7     serializer: TimedSerializer<f32>,
      8 }
      9 
     10 impl ZoomHandler {
     11     pub fn new(path: &DataPath) -> Self {
     12         let serializer =
     13             TimedSerializer::new(path, DataPathType::Setting, "zoom_level.json".to_owned());
     14 
     15         Self { serializer }
     16     }
     17 
     18     pub fn try_save_zoom_factor(&mut self, ctx: &Context) {
     19         let cur_zoom_level = ctx.zoom_factor();
     20         self.serializer.try_save(cur_zoom_level);
     21     }
     22 
     23     pub fn get_zoom_factor(&self) -> Option<f32> {
     24         self.serializer.get_item()
     25     }
     26 }