diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/application.rs | 22 | ||||
-rw-r--r-- | src/daemon.rs | 21 | ||||
-rw-r--r-- | src/program.rs | 111 |
3 files changed, 13 insertions, 141 deletions
diff --git a/src/application.rs b/src/application.rs index 5d16b40f..f5e06471 100644 --- a/src/application.rs +++ b/src/application.rs @@ -103,10 +103,6 @@ where type Renderer = Renderer; type Executor = iced_futures::backend::default::Executor; - fn load(&self) -> Task<Self::Message> { - Task::none() - } - fn update( &self, state: &mut Self::State, @@ -166,14 +162,14 @@ impl<P: Program> Application<P> { Self: 'static, P::State: Default, { - self.run_with(P::State::default) + self.raw.run(self.settings, Some(self.window)) } /// Runs the [`Application`] with a closure that creates the initial state. pub fn run_with<I>(self, initialize: I) -> Result where Self: 'static, - I: Fn() -> P::State + Clone + 'static, + I: Fn() -> (P::State, Task<P::Message>) + Clone + 'static, { self.raw .run_with(self.settings, Some(self.window), initialize) @@ -323,20 +319,6 @@ impl<P: Program> Application<P> { } } - /// Runs the [`Task`] produced by the closure at startup. - pub fn load( - self, - f: impl Fn() -> Task<P::Message>, - ) -> Application< - impl Program<State = P::State, Message = P::Message, Theme = P::Theme>, - > { - Application { - raw: program::with_load(self.raw, f), - settings: self.settings, - window: self.window, - } - } - /// Sets the subscription logic of the [`Application`]. pub fn subscription( self, diff --git a/src/daemon.rs b/src/daemon.rs index 58293949..d2de2db7 100644 --- a/src/daemon.rs +++ b/src/daemon.rs @@ -55,10 +55,6 @@ where type Renderer = Renderer; type Executor = iced_futures::backend::default::Executor; - fn load(&self) -> Task<Self::Message> { - Task::none() - } - fn update( &self, state: &mut Self::State, @@ -116,14 +112,14 @@ impl<P: Program> Daemon<P> { Self: 'static, P::State: Default, { - self.run_with(P::State::default) + self.raw.run(self.settings, None) } /// Runs the [`Daemon`] with a closure that creates the initial state. pub fn run_with<I>(self, initialize: I) -> Result where Self: 'static, - I: Fn() -> P::State + Clone + 'static, + I: Fn() -> (P::State, Task<P::Message>) + Clone + 'static, { self.raw.run_with(self.settings, None, initialize) } @@ -176,19 +172,6 @@ impl<P: Program> Daemon<P> { } } - /// Runs the [`Task`] produced by the closure at startup. - pub fn load( - self, - f: impl Fn() -> Task<P::Message>, - ) -> Daemon< - impl Program<State = P::State, Message = P::Message, Theme = P::Theme>, - > { - Daemon { - raw: program::with_load(self.raw, f), - settings: self.settings, - } - } - /// Sets the subscription logic of the [`Daemon`]. pub fn subscription( self, diff --git a/src/program.rs b/src/program.rs index 3f9d2d0c..939b0047 100644 --- a/src/program.rs +++ b/src/program.rs @@ -27,8 +27,6 @@ pub trait Program: Sized { /// The executor of the program. type Executor: Executor; - fn load(&self) -> Task<Self::Message>; - fn update( &self, state: &mut Self::State, @@ -80,7 +78,9 @@ pub trait Program: Sized { Self: 'static, Self::State: Default, { - self.run_with(settings, window_settings, Self::State::default) + self.run_with(settings, window_settings, || { + (Self::State::default(), Task::none()) + }) } /// Runs the [`Program`] with the given [`Settings`] and a closure that creates the initial state. @@ -92,7 +92,7 @@ pub trait Program: Sized { ) -> Result where Self: 'static, - I: Fn() -> Self::State + Clone + 'static, + I: Fn() -> (Self::State, Task<Self::Message>) + Clone + 'static, { use std::marker::PhantomData; @@ -102,7 +102,9 @@ pub trait Program: Sized { _initialize: PhantomData<I>, } - impl<P: Program, I: Fn() -> P::State> shell::Program for Instance<P, I> { + impl<P: Program, I: Fn() -> (P::State, Task<P::Message>)> shell::Program + for Instance<P, I> + { type Message = P::Message; type Theme = P::Theme; type Renderer = P::Renderer; @@ -112,8 +114,7 @@ pub trait Program: Sized { fn new( (program, initialize): Self::Flags, ) -> (Self, Task<Self::Message>) { - let state = initialize(); - let command = program.load(); + let (state, task) = initialize(); ( Self { @@ -121,7 +122,7 @@ pub trait Program: Sized { state, _initialize: PhantomData, }, - command, + task, ) } @@ -212,10 +213,6 @@ pub fn with_title<P: Program>( type Renderer = P::Renderer; type Executor = P::Executor; - fn load(&self) -> Task<Self::Message> { - self.program.load() - } - fn title(&self, state: &Self::State, window: window::Id) -> String { (self.title)(state, window) } @@ -267,80 +264,6 @@ pub fn with_title<P: Program>( WithTitle { program, title } } -pub fn with_load<P: Program>( - program: P, - f: impl Fn() -> Task<P::Message>, -) -> impl Program<State = P::State, Message = P::Message, Theme = P::Theme> { - struct WithLoad<P, F> { - program: P, - load: F, - } - - impl<P: Program, F> Program for WithLoad<P, F> - where - F: Fn() -> Task<P::Message>, - { - type State = P::State; - type Message = P::Message; - type Theme = P::Theme; - type Renderer = P::Renderer; - type Executor = P::Executor; - - fn load(&self) -> Task<Self::Message> { - Task::batch([self.program.load(), (self.load)()]) - } - - fn update( - &self, - state: &mut Self::State, - message: Self::Message, - ) -> Task<Self::Message> { - self.program.update(state, message) - } - - fn view<'a>( - &self, - state: &'a Self::State, - window: window::Id, - ) -> Element<'a, Self::Message, Self::Theme, Self::Renderer> { - self.program.view(state, window) - } - - fn title(&self, state: &Self::State, window: window::Id) -> String { - self.program.title(state, window) - } - - fn subscription( - &self, - state: &Self::State, - ) -> Subscription<Self::Message> { - self.program.subscription(state) - } - - fn theme( - &self, - state: &Self::State, - window: window::Id, - ) -> Self::Theme { - self.program.theme(state, window) - } - - fn style( - &self, - state: &Self::State, - theme: &Self::Theme, - ) -> Appearance { - self.program.style(state, theme) - } - - fn scale_factor(&self, state: &Self::State, window: window::Id) -> f64 { - self.program.scale_factor(state, window) - } - } - - WithLoad { program, load: f } -} - pub fn with_subscription<P: Program>( program: P, f: impl Fn(&P::State) -> Subscription<P::Message>, @@ -367,10 +290,6 @@ pub fn with_subscription<P: Program>( (self.subscription)(state) } - fn load(&self) -> Task<Self::Message> { - self.program.load() - } - fn update( &self, state: &mut Self::State, @@ -445,10 +364,6 @@ pub fn with_theme<P: Program>( (self.theme)(state, window) } - fn load(&self) -> Task<Self::Message> { - self.program.load() - } - fn title(&self, state: &Self::State, window: window::Id) -> String { self.program.title(state, window) } @@ -519,10 +434,6 @@ pub fn with_style<P: Program>( (self.style)(state, theme) } - fn load(&self) -> Task<Self::Message> { - self.program.load() - } - fn title(&self, state: &Self::State, window: window::Id) -> String { self.program.title(state, window) } @@ -585,10 +496,6 @@ pub fn with_scale_factor<P: Program>( type Renderer = P::Renderer; type Executor = P::Executor; - fn load(&self) -> Task<Self::Message> { - self.program.load() - } - fn title(&self, state: &Self::State, window: window::Id) -> String { self.program.title(state, window) } |