Trait EditorState

pub trait EditorState: FocusContainer {
    type Context<'a>;
    type Data;
    type Err;

    // Required methods
    fn new_edit_data(
        &self,
        ctx: &Self::Context<'_>,
    ) -> Result<Self::Data, Self::Err>;
    fn set_edit_data(
        &mut self,
        data: &Self::Data,
        ctx: &Self::Context<'_>,
    ) -> Result<(), Self::Err>;
    fn get_edit_data(
        &mut self,
        data: &mut Self::Data,
        ctx: &Self::Context<'_>,
    ) -> Result<(), Self::Err>;
    fn is_empty(&self) -> bool;
    fn focused_col(&self) -> Option<usize>;
}

Trait for the editor widget state

Required Associated Types

type Context<'a>

type Data

type Err

Required Methods

fn new_edit_data( &self, ctx: &Self::Context<'_>, ) -> Result<Self::Data, Self::Err>

Create default data.

fn set_edit_data( &mut self, data: &Self::Data, ctx: &Self::Context<'_>, ) -> Result<(), Self::Err>

Set editing data.

fn get_edit_data( &mut self, data: &mut Self::Data, ctx: &Self::Context<'_>, ) -> Result<(), Self::Err>

Copy the editor state back to the data.

fn is_empty(&self) -> bool

Is this some empty state?

fn focused_col(&self) -> Option<usize>

Returns the currently focused column.

Object Safety

This trait is not object safe.

Implementors