Trait druid::widget::ValidationDelegate

pub trait ValidationDelegate {
    pub fn event(
        &mut self, 
        ctx: &mut EventCtx<'_, '_>, 
        event: TextBoxEvent, 
        current_text: &str
    );
}

A type that can be registered to receive callbacks as the state of a ValueTextBox changes.

Required methods

pub fn event(
    &mut self,
    ctx: &mut EventCtx<'_, '_>,
    event: TextBoxEvent,
    current_text: &str
)

Called with a TextBoxEvent whenever the validation state of a ValueTextBox changes.

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Implementors

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