Struct TextEdit

pub struct TextEdit { /* private fields */ }

An editor over a String

Emits a TextEditResult message when the “Ok” or “Cancel” button is pressed. When used as a pop-up, it is up to the caller to close on this message.

Implementations

impl TextEdit

pub fn new(text: impl ToString, multi_line: bool) -> Self

Construct

pub fn set_text(&mut self, text: impl ToString) -> Action

Set text

pub fn into_window<A: 'static>(self, title: impl ToString) -> Window<A>

Build a Window

Trait Implementations

impl Events for TextEdit

fn handle_event( &mut self, cx: &mut EventCx<'_>, _: &Self::Data, event: Event, ) -> IsUsed

Handle an Event

fn handle_messages(&mut self, cx: &mut EventCx<'_>, _: &Self::Data)

Handler for messages from children/descendants

fn make_child_id(&mut self, index: usize) -> Id

Make an identifier for a child

fn configure(&mut self, cx: &mut ConfigCx<'_>)

Configure self

fn configure_recurse(&mut self, cx: &mut ConfigCx<'_>, data: &Self::Data)

Configure children

fn update(&mut self, cx: &mut ConfigCx<'_>, data: &Self::Data)

Update self using input data

fn update_recurse(&mut self, cx: &mut ConfigCx<'_>, data: &Self::Data)

Update children

fn navigable(&self) -> bool

Is this widget navigable via Tab key?

fn handle_hover(&mut self, cx: &mut EventCx<'_>, state: bool)

Mouse focus handler

fn handle_scroll( &mut self, cx: &mut EventCx<'_>, data: &Self::Data, scroll: Scroll, )

Handler for scrolling

impl Layout for TextEdit

fn as_layout(&self) -> &dyn Layout

Get as a dyn Layout

fn id_ref(&self) -> &Id

Get the widget’s identifier

fn rect(&self) -> Rect

Get the widget’s region, relative to its parent.

fn widget_name(&self) -> &'static str

Get the name of the widget struct

fn num_children(&self) -> usize

Get the number of child widgets

fn get_child(&self, index: usize) -> Option<&dyn Layout>

Access a child as a dyn Layout

fn size_rules(&mut self, sizer: SizeCx<'_>, axis: AxisInfo) -> SizeRules

Get size rules for the given axis

fn set_rect(&mut self, cx: &mut ConfigCx<'_>, rect: Rect, hints: AlignHints)

Set size and position

fn nav_next(&self, reverse: bool, from: Option<usize>) -> Option<usize>

Navigation in spatial order

fn find_id(&mut self, coord: Coord) -> Option<Id>

Translate a coordinate to an Id

fn draw(&mut self, draw: DrawCx<'_>)

Draw a widget and its children

fn find_child_index(&self, id: &Id) -> Option<usize>

Find the child which is an ancestor of this id, if any

fn translation(&self) -> Offset

Get translation of children relative to this widget

impl LayoutVisitor for TextEdit

fn layout_visitor(&mut self) -> Visitor<impl Visitable>

Layout defined by a Visitor

impl Widget for TextEdit

type Data = ()

Input data type

fn as_node<'a>(&'a mut self, data: &'a Self::Data) -> Node<'a>

Erase type

fn for_child_node( &mut self, data: &Self::Data, index: usize, closure: Box<dyn FnOnce(Node<'_>) + '_>, )

Call closure on child with given index, if index < self.num_children().