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use crate::{
Element, Event, Hasher, Layout, Length, Node, Point, Rectangle, Style,
Widget,
};
pub use iced_core::{text_input::State, TextInput};
impl<'a, Message, Renderer> Widget<Message, Renderer> for TextInput<'a, Message>
where
Renderer: self::Renderer,
Message: Clone + std::fmt::Debug,
{
fn node(&self, renderer: &Renderer) -> Node {
let text_bounds =
Node::new(Style::default().width(Length::Fill).height(
Length::Units(self.size.unwrap_or(renderer.default_size())),
));
Node::with_children(
Style::default()
.width(self.width)
.max_width(self.width)
.padding(self.padding),
vec![text_bounds],
)
}
fn on_event(
&mut self,
_event: Event,
_layout: Layout<'_>,
_cursor_position: Point,
_messages: &mut Vec<Message>,
_renderer: &Renderer,
) {
}
fn draw(
&self,
renderer: &mut Renderer,
layout: Layout<'_>,
cursor_position: Point,
) -> Renderer::Output {
let bounds = layout.bounds();
let text_bounds = layout.children().next().unwrap().bounds();
renderer.draw(&self, bounds, text_bounds, cursor_position)
}
fn hash_layout(&self, state: &mut Hasher) {
use std::any::TypeId;
use std::hash::Hash;
TypeId::of::<TextInput<'static, ()>>().hash(state);
self.width.hash(state);
self.max_width.hash(state);
self.padding.hash(state);
self.size.hash(state);
}
}
pub trait Renderer: crate::Renderer + Sized {
fn default_size(&self) -> u16;
fn draw<Message>(
&mut self,
text_input: &TextInput<'_, Message>,
bounds: Rectangle,
text_bounds: Rectangle,
cursor_position: Point,
) -> Self::Output;
}
impl<'a, Message, Renderer> From<TextInput<'a, Message>>
for Element<'a, Message, Renderer>
where
Renderer: 'static + self::Renderer,
Message: 'static + Clone + std::fmt::Debug,
{
fn from(button: TextInput<'a, Message>) -> Element<'a, Message, Renderer> {
Element::new(button)
}
}
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