1 files changed, 0 insertions, 48 deletions
diff --git a/examples/statetracker/src/formatter.rs b/examples/statetracker/src/formatter.rs
deleted file mode 100644
index dc81887..0000000
--- a/examples/statetracker/src/formatter.rs
+++ /dev/null
@@ -1,48 +0,0 @@
-use druid::text::{Formatter, Validation, ValidationError};
-
-pub struct U16Formatter;
-
-impl Formatter<u16> for U16Formatter {
-    fn format(&self, value: &u16) -> String {
-        value.to_string()
-    }
-
-    fn validate_partial_input(&self, input: &str, _sel: &druid::text::Selection) -> Validation {
-        if input.is_empty() {
-            return Validation::success();
-        }
-
-        if input.len() > 6 {
-            return Validation::failure(U16ValidationError::WrongNumberOfCharacters);
-        }
-
-        match input.parse::<u16>() {
-            Ok(_) => Validation::success(),
-            Err(err) => Validation::failure(err),
-        }
-    }
-
-    fn value(&self, input: &str) -> Result<u16, ValidationError> {
-        if input.is_empty() || input.len() > 5 {
-            return Err(ValidationError::new(
-                U16ValidationError::WrongNumberOfCharacters,
-            ));
-        }
-
-        input.parse().map_err(|err| ValidationError::new(err))
-    }
-}
-
-#[derive(Debug, Clone)]
-pub enum U16ValidationError {
-    WrongNumberOfCharacters,
-}
-
-impl std::fmt::Display for U16ValidationError {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        // TODO set correct display based on actual value
-        write!(f, "U16ValidationError::WrongNumberOfCharacters")
-    }
-}
-
-impl std::error::Error for U16ValidationError {}