Add clipboard argument to Application::update

This commit is contained in:
Héctor Ramón Jiménez 2021-03-11 03:38:20 +01:00
parent 7eb5127748
commit ae517b9fa0
18 changed files with 117 additions and 49 deletions

View file

@ -1,5 +1,5 @@
//! Build interactive programs using The Elm Architecture.
use crate::{Command, Element, Renderer};
use crate::{Clipboard, Command, Element, Renderer};
mod state;
@ -13,6 +13,9 @@ pub trait Program: Sized {
/// The type of __messages__ your [`Program`] will produce.
type Message: std::fmt::Debug + Send;
/// The type of [`Clipboard`] your [`Program`] will use.
type Clipboard: Clipboard;
/// Handles a __message__ and updates the state of the [`Program`].
///
/// This is where you define your __update logic__. All the __messages__,
@ -21,7 +24,11 @@ pub trait Program: Sized {
///
/// Any [`Command`] returned will be executed immediately in the
/// background by shells.
fn update(&mut self, message: Self::Message) -> Command<Self::Message>;
fn update(
&mut self,
message: Self::Message,
clipboard: &mut Self::Clipboard,
) -> Command<Self::Message>;
/// Returns the widgets to display in the [`Program`].
///

View file

@ -1,6 +1,5 @@
use crate::{
Cache, Clipboard, Command, Debug, Event, Point, Program, Renderer, Size,
UserInterface,
Cache, Command, Debug, Event, Point, Program, Renderer, Size, UserInterface,
};
/// The execution state of a [`Program`]. It leverages caching, event
@ -92,7 +91,7 @@ where
bounds: Size,
cursor_position: Point,
renderer: &mut P::Renderer,
clipboard: &mut dyn Clipboard,
clipboard: &mut P::Clipboard,
debug: &mut Debug,
) -> Option<Command<P::Message>> {
let mut user_interface = build_user_interface(
@ -136,7 +135,7 @@ where
debug.log_message(&message);
debug.update_started();
let command = self.program.update(message);
let command = self.program.update(message, clipboard);
debug.update_finished();
command