Struct TableStates 

pub struct TableStates {
    pub list_index: usize,
    pub list_len: usize,
}

The state that has to be kept for the Table component.

Fields

list_index: usize

Index of selected item in textarea

list_len: usize

Lines in text area

Implementations

impl TableStates

pub fn set_list_len(&mut self, len: usize)

Set list length.

pub fn incr_list_index(&mut self, rewind: bool)

Incremenet list index.

pub fn decr_list_index(&mut self, rewind: bool)

Decrement list index.

pub fn fix_list_index(&mut self)

Keep index if possible, otherwise set to lenght - 1.

pub fn list_index_at_first(&mut self)

Set list index to the first item in the list.

pub fn list_index_at_last(&mut self)

Set list index at the last item of the list.

pub fn calc_max_step_ahead(&self, max: usize) -> usize

Calculate the max step ahead to scroll list.

pub fn calc_max_step_behind(&self, max: usize) -> usize

Calculate the max step ahead to scroll list.

Trait Implementations

impl Default for TableStates

fn default() -> TableStates

Returns the “default value” for a type.