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Add eframe::storage_dir (#3286)

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* Add `eframe::storage_dir`

Now you can easily tell where eframe stores its state

* egui_plot: work even without the `serde` featur flag
This commit is contained in:
Emil Ernerfeldt
2023-08-29 15:22:07 +02:00
committed by GitHub
parent a59eda7a27
commit 70bfc7e09f
5 changed files with 38 additions and 16 deletions
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14
crates/eframe/src/epi/mod.rs
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@@ -139,13 +139,8 @@ pub trait App {
/// Only called when the "persistence" feature is enabled.
///
/// On web the state is stored to "Local Storage".
/// On native the path is picked using [`directories_next::ProjectDirs::data_dir`](https://docs.rs/directories-next/2.0.0/directories_next/struct.ProjectDirs.html#method.data_dir) which is:
/// * Linux: `/home/UserName/.local/share/APP_ID`
/// * macOS: `/Users/UserName/Library/Application Support/APP_ID`
/// * Windows: `C:\Users\UserName\AppData\Roaming\APP_ID`
///
/// where `APP_ID` is determined by either [`NativeOptions::app_id`] or
/// the title argument to [`crate::run_native`].
/// On native the path is picked using [`crate::storage_dir`].
fn save(&mut self, _storage: &mut dyn Storage) {}
/// Called when the user attempts to close the desktop window and/or quit the application.
@@ -422,13 +417,10 @@ pub struct NativeOptions {
/// The application id, used for determining the folder to persist the app to.
///
/// On native the path is picked using [`directories_next::ProjectDirs::data_dir`](https://docs.rs/directories-next/2.0.0/directories_next/struct.ProjectDirs.html#method.data_dir) which is:
/// * Linux: `/home/UserName/.local/share/APP_ID`
/// * macOS: `/Users/UserName/Library/Application Support/APP_ID`
/// * Windows: `C:\Users\UserName\AppData\Roaming\APP_ID`
/// On native the path is picked using [`crate::storage_dir`].
///
/// If you don't set [`Self::app_id`], the title argument to [`crate::run_native`]
/// will be used instead.
/// will be used as app id instead.
///
/// ### On Wayland
/// On Wayland this sets the Application ID for the window.