Fix log level filtering in multilog environments

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "egui_logger"
-version = "0.6.3"
+version = "0.7.0"
 edition = "2021"
 authors = ["Jacob <RegenJacob@gmx.de>"]
 license = "MIT"
@@ -16,7 +16,6 @@ include = ["src/*.rs", "Cargo.toml", "LICENSE"]
 log = "0.4"
 egui = "0.31"
 regex = "1.11"
-hashbrown = "0.15"
 
 [dev-dependencies]
 eframe = "0.31"

src/lib.rs

@@ -1,10 +1,10 @@
 #![doc = include_str!("../README.md")]
 mod ui;
 
+use std::collections::HashMap;
 use std::sync::LazyLock;
 use std::sync::Mutex;
 
-use hashbrown::HashMap;
 pub use ui::logger_ui;
 pub use ui::LoggerUi;
 
@@ -21,7 +21,15 @@ const LEVELS: [log::Level; log::Level::Trace as usize] = [
 /// The logger for egui
 /// You might want to use [`builder()`] instead.
 /// To get a builder with default values.
-pub struct EguiLogger;
+pub struct EguiLogger {
+    max_level: log::LevelFilter,
+}
+
+impl EguiLogger {
+    fn new(max_level: log::LevelFilter) -> Self {
+        Self { max_level }
+    }
+}
 
 /// The builder for the logger.
 /// You can use [`builder()`] to get an instance of this.
@@ -42,11 +50,11 @@ impl Builder {
     /// Useful if you want to add it to a multi-logger.
     /// See [here](https://github.com/RegenJacob/egui_logger/blob/main/examples/multi_log.rs) for an example.
     pub fn build(self) -> EguiLogger {
-        EguiLogger
+        EguiLogger::new(self.max_level)
     }
 
     /// Sets the max level for the logger
-    /// this only has an effect when calling [`init()`].
+    /// this only has an effect when calling [init](Self::init).
     ///
     /// Defaults to [Debug](`log::LevelFilter::Debug`).
     pub fn max_level(mut self, max_level: log::LevelFilter) -> Self {
@@ -59,13 +67,14 @@ impl Builder {
     ///
     /// The max level is the [max_level](Self::max_level) field.
     pub fn init(self) -> Result<(), SetLoggerError> {
-        log::set_logger(&EguiLogger).map(|()| log::set_max_level(self.max_level))
+        log::set_max_level(self.max_level);
+        log::set_logger(Box::leak(Box::new(self.build())))
     }
 }
 
 impl log::Log for EguiLogger {
     fn enabled(&self, metadata: &log::Metadata) -> bool {
-        metadata.level() <= log::STATIC_MAX_LEVEL
+        metadata.level() <= self.max_level
     }
 
     fn log(&self, record: &log::Record) {

src/ui.rs

@@ -267,7 +267,7 @@ impl LoggerUi {
 
                     // Filter out log levels that are disabled via regex or log level
                     if (!self.search_term.is_empty() && !self.match_string(&raw_text))
-                        || !(self.loglevels[record.level as usize - 1])
+                        || !self.loglevels[record.level as usize - 1]
                     {
                         return;
                     }
@@ -300,7 +300,7 @@ impl LoggerUi {
         ui.horizontal(|ui| {
             ui.label(format!("Log size: {}", logger.logs.len()));
             ui.label(format!("Displayed: {}", logs_displayed));
-            ui.with_layout(egui::Layout::right_to_left(egui::Align::Center), |ui| {
+            ui.with_layout(egui::Layout::right_to_left(Align::Center), |ui| {
                 if ui.button("Copy").clicked() {
                     let mut out_string = String::new();
                     logger