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-rw-r--r--examples/arc/src/main.rs53
-rw-r--r--examples/bezier_tool/src/main.rs21
-rw-r--r--examples/checkbox/src/main.rs33
-rw-r--r--examples/clock/src/main.rs89
-rw-r--r--examples/color_palette/src/main.rs34
-rw-r--r--examples/combo_box/src/main.rs18
-rw-r--r--examples/component/src/main.rs16
-rw-r--r--examples/counter/src/main.rs36
-rw-r--r--examples/custom_quad/src/main.rs20
-rw-r--r--examples/custom_shader/src/main.rs48
-rw-r--r--examples/custom_widget/src/main.rs18
-rw-r--r--examples/download_progress/src/main.rs50
-rw-r--r--examples/editor/src/main.rs69
-rw-r--r--examples/events/src/main.rs32
-rw-r--r--examples/exit/src/main.rs20
-rw-r--r--examples/game_of_life/src/main.rs56
-rw-r--r--examples/geometry/src/main.rs58
-rw-r--r--examples/gradient/src/main.rs41
-rw-r--r--examples/layout/src/main.rs34
-rw-r--r--examples/lazy/src/main.rs16
-rw-r--r--examples/loading_spinners/src/main.rs49
-rw-r--r--examples/loupe/src/main.rs33
-rw-r--r--examples/modal/src/main.rs26
-rw-r--r--examples/multitouch/src/main.rs73
-rw-r--r--examples/pane_grid/src/main.rs46
-rw-r--r--examples/pick_list/src/main.rs16
-rw-r--r--examples/pokedex/src/main.rs29
-rw-r--r--examples/progress_bar/src/main.rs16
-rw-r--r--examples/qr_code/src/main.rs22
-rw-r--r--examples/screenshot/src/main.rs42
-rw-r--r--examples/scrollable/src/main.rs54
-rw-r--r--examples/sierpinski_triangle/src/main.rs53
-rw-r--r--examples/slider/src/main.rs20
-rw-r--r--examples/solar_system/src/main.rs58
-rw-r--r--examples/stopwatch/src/main.rs43
-rw-r--r--examples/styling/src/main.rs18
-rw-r--r--examples/svg/src/main.rs20
-rw-r--r--examples/system_information/src/main.rs35
-rw-r--r--examples/toast/src/main.rs56
-rw-r--r--examples/todos/src/main.rs42
-rw-r--r--examples/tooltip/src/main.rs23
-rw-r--r--examples/tour/src/main.rs24
-rw-r--r--examples/url_handler/src/main.rs30
-rw-r--r--examples/vectorial_text/src/main.rs42
-rw-r--r--examples/visible_bounds/src/main.rs37
-rw-r--r--examples/websocket/src/main.rs28
46 files changed, 593 insertions, 1104 deletions
diff --git a/examples/arc/src/main.rs b/examples/arc/src/main.rs
index 6a68cca1..4576404f 100644
--- a/examples/arc/src/main.rs
+++ b/examples/arc/src/main.rs
@@ -1,20 +1,17 @@
use std::{f32::consts::PI, time::Instant};
-use iced::executor;
use iced::mouse;
use iced::widget::canvas::{
self, stroke, Cache, Canvas, Geometry, Path, Stroke,
};
-use iced::{
- Application, Command, Element, Length, Point, Rectangle, Renderer,
- Settings, Subscription, Theme,
-};
+use iced::{Element, Length, Point, Rectangle, Renderer, Subscription, Theme};
pub fn main() -> iced::Result {
- Arc::run(Settings {
- antialiasing: true,
- ..Settings::default()
- })
+ iced::program("Arc - Iced", Arc::update, Arc::view)
+ .subscription(Arc::subscription)
+ .theme(|_| Theme::Dark)
+ .antialiasing(true)
+ .run()
}
struct Arc {
@@ -27,30 +24,9 @@ enum Message {
Tick,
}
-impl Application for Arc {
- type Executor = executor::Default;
- type Message = Message;
- type Theme = Theme;
- type Flags = ();
-
- fn new(_flags: ()) -> (Self, Command<Message>) {
- (
- Arc {
- start: Instant::now(),
- cache: Cache::default(),
- },
- Command::none(),
- )
- }
-
- fn title(&self) -> String {
- String::from("Arc - Iced")
- }
-
- fn update(&mut self, _: Message) -> Command<Message> {
+impl Arc {
+ fn update(&mut self, _: Message) {
self.cache.clear();
-
- Command::none()
}
fn view(&self) -> Element<Message> {
@@ -60,16 +36,21 @@ impl Application for Arc {
.into()
}
- fn theme(&self) -> Theme {
- Theme::Dark
- }
-
fn subscription(&self) -> Subscription<Message> {
iced::time::every(std::time::Duration::from_millis(10))
.map(|_| Message::Tick)
}
}
+impl Default for Arc {
+ fn default() -> Self {
+ Arc {
+ start: Instant::now(),
+ cache: Cache::default(),
+ }
+ }
+}
+
impl<Message> canvas::Program<Message> for Arc {
type State = ();
diff --git a/examples/bezier_tool/src/main.rs b/examples/bezier_tool/src/main.rs
index 897e7df8..cf70bd40 100644
--- a/examples/bezier_tool/src/main.rs
+++ b/examples/bezier_tool/src/main.rs
@@ -1,12 +1,11 @@
//! This example showcases an interactive `Canvas` for drawing Bézier curves.
use iced::widget::{button, column, text};
-use iced::{Alignment, Element, Length, Sandbox, Settings};
+use iced::{Alignment, Element, Length};
pub fn main() -> iced::Result {
- Example::run(Settings {
- antialiasing: true,
- ..Settings::default()
- })
+ iced::program("Bezier Tool - Iced", Example::update, Example::view)
+ .antialiasing(true)
+ .run()
}
#[derive(Default)]
@@ -21,17 +20,7 @@ enum Message {
Clear,
}
-impl Sandbox for Example {
- type Message = Message;
-
- fn new() -> Self {
- Example::default()
- }
-
- fn title(&self) -> String {
- String::from("Bezier tool - Iced")
- }
-
+impl Example {
fn update(&mut self, message: Message) {
match message {
Message::AddCurve(curve) => {
diff --git a/examples/checkbox/src/main.rs b/examples/checkbox/src/main.rs
index ee745c03..38949336 100644
--- a/examples/checkbox/src/main.rs
+++ b/examples/checkbox/src/main.rs
@@ -1,12 +1,12 @@
-use iced::executor;
-use iced::font::{self, Font};
use iced::widget::{checkbox, column, container, row, text};
-use iced::{Application, Command, Element, Length, Settings, Theme};
+use iced::{Element, Font, Length};
const ICON_FONT: Font = Font::with_name("icons");
pub fn main() -> iced::Result {
- Example::run(Settings::default())
+ iced::program("Checkbox - Iced", Example::update, Example::view)
+ .font(include_bytes!("../fonts/icons.ttf").as_slice())
+ .run()
}
#[derive(Default)]
@@ -21,28 +21,10 @@ enum Message {
DefaultToggled(bool),
CustomToggled(bool),
StyledToggled(bool),
- FontLoaded(Result<(), font::Error>),
}
-impl Application for Example {
- type Message = Message;
- type Flags = ();
- type Executor = executor::Default;
- type Theme = Theme;
-
- fn new(_flags: Self::Flags) -> (Self, Command<Message>) {
- (
- Self::default(),
- font::load(include_bytes!("../fonts/icons.ttf").as_slice())
- .map(Message::FontLoaded),
- )
- }
-
- fn title(&self) -> String {
- String::from("Checkbox - Iced")
- }
-
- fn update(&mut self, message: Message) -> Command<Message> {
+impl Example {
+ fn update(&mut self, message: Message) {
match message {
Message::DefaultToggled(default) => {
self.default = default;
@@ -53,10 +35,7 @@ impl Application for Example {
Message::CustomToggled(custom) => {
self.custom = custom;
}
- Message::FontLoaded(_) => (),
}
-
- Command::none()
}
fn view(&self) -> Element<Message> {
diff --git a/examples/clock/src/main.rs b/examples/clock/src/main.rs
index 87da0c7e..897f8f1b 100644
--- a/examples/clock/src/main.rs
+++ b/examples/clock/src/main.rs
@@ -1,17 +1,18 @@
-use iced::executor;
+use iced::alignment;
use iced::mouse;
use iced::widget::canvas::{stroke, Cache, Geometry, LineCap, Path, Stroke};
use iced::widget::{canvas, container};
use iced::{
- Application, Command, Element, Length, Point, Rectangle, Renderer,
- Settings, Subscription, Theme, Vector,
+ Degrees, Element, Font, Length, Point, Rectangle, Renderer, Subscription,
+ Theme, Vector,
};
pub fn main() -> iced::Result {
- Clock::run(Settings {
- antialiasing: true,
- ..Settings::default()
- })
+ iced::program("Clock - Iced", Clock::update, Clock::view)
+ .subscription(Clock::subscription)
+ .theme(Clock::theme)
+ .antialiasing(true)
+ .run()
}
struct Clock {
@@ -24,28 +25,8 @@ enum Message {
Tick(time::OffsetDateTime),
}
-impl Application for Clock {
- type Executor = executor::Default;
- type Message = Message;
- type Theme = Theme;
- type Flags = ();
-
- fn new(_flags: ()) -> (Self, Command<Message>) {
- (
- Clock {
- now: time::OffsetDateTime::now_local()
- .unwrap_or_else(|_| time::OffsetDateTime::now_utc()),
- clock: Cache::default(),
- },
- Command::none(),
- )
- }
-
- fn title(&self) -> String {
- String::from("Clock - Iced")
- }
-
- fn update(&mut self, message: Message) -> Command<Message> {
+impl Clock {
+ fn update(&mut self, message: Message) {
match message {
Message::Tick(local_time) => {
let now = local_time;
@@ -56,8 +37,6 @@ impl Application for Clock {
}
}
}
-
- Command::none()
}
fn view(&self) -> Element<Message> {
@@ -82,7 +61,18 @@ impl Application for Clock {
}
fn theme(&self) -> Theme {
- Theme::TokyoNight
+ Theme::ALL[(self.now.unix_timestamp() as usize / 10) % Theme::ALL.len()]
+ .clone()
+ }
+}
+
+impl Default for Clock {
+ fn default() -> Self {
+ Self {
+ now: time::OffsetDateTime::now_local()
+ .unwrap_or_else(|_| time::OffsetDateTime::now_utc()),
+ clock: Cache::default(),
+ }
}
}
@@ -104,7 +94,7 @@ impl<Message> canvas::Program<Message> for Clock {
let radius = frame.width().min(frame.height()) / 2.0;
let background = Path::circle(center, radius);
- frame.fill(&background, palette.primary.weak.color);
+ frame.fill(&background, palette.secondary.strong.color);
let short_hand =
Path::line(Point::ORIGIN, Point::new(0.0, -0.5 * radius));
@@ -117,7 +107,7 @@ impl<Message> canvas::Program<Message> for Clock {
let thin_stroke = || -> Stroke {
Stroke {
width,
- style: stroke::Style::Solid(palette.primary.weak.text),
+ style: stroke::Style::Solid(palette.secondary.strong.text),
line_cap: LineCap::Round,
..Stroke::default()
}
@@ -126,7 +116,7 @@ impl<Message> canvas::Program<Message> for Clock {
let wide_stroke = || -> Stroke {
Stroke {
width: width * 3.0,
- style: stroke::Style::Solid(palette.primary.weak.text),
+ style: stroke::Style::Solid(palette.secondary.strong.text),
line_cap: LineCap::Round,
..Stroke::default()
}
@@ -145,8 +135,31 @@ impl<Message> canvas::Program<Message> for Clock {
});
frame.with_save(|frame| {
- frame.rotate(hand_rotation(self.now.second(), 60));
+ let rotation = hand_rotation(self.now.second(), 60);
+
+ frame.rotate(rotation);
frame.stroke(&long_hand, thin_stroke());
+
+ let rotate_factor = if rotation < 180.0 { 1.0 } else { -1.0 };
+
+ frame.rotate(Degrees(-90.0 * rotate_factor));
+ frame.fill_text(canvas::Text {
+ content: theme.to_string(),
+ size: (radius / 15.0).into(),
+ position: Point::new(
+ (0.78 * radius) * rotate_factor,
+ -width * 2.0,
+ ),
+ color: palette.secondary.strong.text,
+ horizontal_alignment: if rotate_factor > 0.0 {
+ alignment::Horizontal::Right
+ } else {
+ alignment::Horizontal::Left
+ },
+ vertical_alignment: alignment::Vertical::Bottom,
+ font: Font::MONOSPACE,
+ ..canvas::Text::default()
+ });
});
});
@@ -154,8 +167,8 @@ impl<Message> canvas::Program<Message> for Clock {
}
}
-fn hand_rotation(n: u8, total: u8) -> f32 {
+fn hand_rotation(n: u8, total: u8) -> Degrees {
let turns = n as f32 / total as f32;
- 2.0 * std::f32::consts::PI * turns
+ Degrees(360.0 * turns)
}
diff --git a/examples/color_palette/src/main.rs b/examples/color_palette/src/main.rs
index 4150c641..d9325edb 100644
--- a/examples/color_palette/src/main.rs
+++ b/examples/color_palette/src/main.rs
@@ -3,21 +3,23 @@ use iced::mouse;
use iced::widget::canvas::{self, Canvas, Frame, Geometry, Path};
use iced::widget::{column, row, text, Slider};
use iced::{
- Color, Element, Font, Length, Pixels, Point, Rectangle, Renderer, Sandbox,
- Settings, Size, Vector,
-};
-use palette::{
- self, convert::FromColor, rgb::Rgb, Darken, Hsl, Lighten, ShiftHue,
+ Color, Element, Font, Length, Pixels, Point, Rectangle, Renderer, Size,
+ Vector,
};
+use palette::{convert::FromColor, rgb::Rgb, Darken, Hsl, Lighten, ShiftHue};
use std::marker::PhantomData;
use std::ops::RangeInclusive;
pub fn main() -> iced::Result {
- ColorPalette::run(Settings {
- antialiasing: true,
- default_font: Font::MONOSPACE,
- ..Settings::default()
- })
+ iced::program(
+ "Color Palette - Iced",
+ ColorPalette::update,
+ ColorPalette::view,
+ )
+ .theme(ColorPalette::theme)
+ .default_font(Font::MONOSPACE)
+ .antialiasing(true)
+ .run()
}
#[derive(Default)]
@@ -41,17 +43,7 @@ pub enum Message {
LchColorChanged(palette::Lch),
}
-impl Sandbox for ColorPalette {
- type Message = Message;
-
- fn new() -> Self {
- Self::default()
- }
-
- fn title(&self) -> String {
- String::from("Color palette - Iced")
- }
-
+impl ColorPalette {
fn update(&mut self, message: Message) {
let srgb = match message {
Message::RgbColorChanged(rgb) => Rgb::from(rgb),
diff --git a/examples/combo_box/src/main.rs b/examples/combo_box/src/main.rs
index fcf5feaa..2feb4522 100644
--- a/examples/combo_box/src/main.rs
+++ b/examples/combo_box/src/main.rs
@@ -1,10 +1,10 @@
use iced::widget::{
column, combo_box, container, scrollable, text, vertical_space,
};
-use iced::{Alignment, Element, Length, Sandbox, Settings};
+use iced::{Alignment, Element, Length};
pub fn main() -> iced::Result {
- Example::run(Settings::default())
+ iced::run("Combo Box - Iced", Example::update, Example::view)
}
struct Example {
@@ -20,9 +20,7 @@ enum Message {
Closed,
}
-impl Sandbox for Example {
- type Message = Message;
-
+impl Example {
fn new() -> Self {
Self {
languages: combo_box::State::new(Language::ALL.to_vec()),
@@ -31,10 +29,6 @@ impl Sandbox for Example {
}
}
- fn title(&self) -> String {
- String::from("Combo box - Iced")
- }
-
fn update(&mut self, message: Message) {
match message {
Message::Selected(language) => {
@@ -83,6 +77,12 @@ impl Sandbox for Example {
}
}
+impl Default for Example {
+ fn default() -> Self {
+ Example::new()
+ }
+}
+
#[derive(Debug, Clone, Copy, PartialEq, Eq, Default)]
pub enum Language {
Danish,
diff --git a/examples/component/src/main.rs b/examples/component/src/main.rs
index d4f99798..43ba3187 100644
--- a/examples/component/src/main.rs
+++ b/examples/component/src/main.rs
@@ -1,10 +1,10 @@
use iced::widget::container;
-use iced::{Element, Length, Sandbox, Settings};
+use iced::{Element, Length};
use numeric_input::numeric_input;
pub fn main() -> iced::Result {
- Component::run(Settings::default())
+ iced::run("Component - Iced", Component::update, Component::view)
}
#[derive(Default)]
@@ -17,17 +17,7 @@ enum Message {
NumericInputChanged(Option<u32>),
}
-impl Sandbox for Component {
- type Message = Message;
-
- fn new() -> Self {
- Self::default()
- }
-
- fn title(&self) -> String {
- String::from("Component - Iced")
- }
-
+impl Component {
fn update(&mut self, message: Message) {
match message {
Message::NumericInputChanged(value) => {
diff --git a/examples/counter/src/main.rs b/examples/counter/src/main.rs
index 13dcbf86..0dd7a976 100644
--- a/examples/counter/src/main.rs
+++ b/examples/counter/src/main.rs
@@ -1,50 +1,40 @@
-use iced::widget::{button, column, text};
-use iced::{Alignment, Element, Sandbox, Settings};
+use iced::widget::{button, column, text, Column};
+use iced::Alignment;
pub fn main() -> iced::Result {
- Counter::run(Settings::default())
+ iced::run("A cool counter", Counter::update, Counter::view)
}
+#[derive(Default)]
struct Counter {
- value: i32,
+ value: i64,
}
#[derive(Debug, Clone, Copy)]
enum Message {
- IncrementPressed,
- DecrementPressed,
+ Increment,
+ Decrement,
}
-impl Sandbox for Counter {
- type Message = Message;
-
- fn new() -> Self {
- Self { value: 0 }
- }
-
- fn title(&self) -> String {
- String::from("Counter - Iced")
- }
-
+impl Counter {
fn update(&mut self, message: Message) {
match message {
- Message::IncrementPressed => {
+ Message::Increment => {
self.value += 1;
}
- Message::DecrementPressed => {
+ Message::Decrement => {
self.value -= 1;
}
}
}
- fn view(&self) -> Element<Message> {
+ fn view(&self) -> Column<Message> {
column![
- button("Increment").on_press(Message::IncrementPressed),
+ button("Increment").on_press(Message::Increment),
text(self.value).size(50),
- button("Decrement").on_press(Message::DecrementPressed)
+ button("Decrement").on_press(Message::Decrement)
]
.padding(20)
.align_items(Alignment::Center)
- .into()
}
}
diff --git a/examples/custom_quad/src/main.rs b/examples/custom_quad/src/main.rs
index f64379fa..c093e240 100644
--- a/examples/custom_quad/src/main.rs
+++ b/examples/custom_quad/src/main.rs
@@ -82,12 +82,10 @@ mod quad {
}
use iced::widget::{column, container, slider, text};
-use iced::{
- Alignment, Color, Element, Length, Sandbox, Settings, Shadow, Vector,
-};
+use iced::{Alignment, Color, Element, Length, Shadow, Vector};
pub fn main() -> iced::Result {
- Example::run(Settings::default())
+ iced::run("Custom Quad - Iced", Example::update, Example::view)
}
struct Example {
@@ -109,9 +107,7 @@ enum Message {
ShadowBlurRadiusChanged(f32),
}
-impl Sandbox for Example {
- type Message = Message;
-
+impl Example {
fn new() -> Self {
Self {
radius: [50.0; 4],
@@ -124,10 +120,6 @@ impl Sandbox for Example {
}
}
- fn title(&self) -> String {
- String::from("Custom widget - Iced")
- }
-
fn update(&mut self, message: Message) {
let [tl, tr, br, bl] = self.radius;
match message {
@@ -203,3 +195,9 @@ impl Sandbox for Example {
.into()
}
}
+
+impl Default for Example {
+ fn default() -> Self {
+ Self::new()
+ }
+}
diff --git a/examples/custom_shader/src/main.rs b/examples/custom_shader/src/main.rs
index 9e8da3ba..aa3dafe9 100644
--- a/examples/custom_shader/src/main.rs
+++ b/examples/custom_shader/src/main.rs
@@ -2,18 +2,16 @@ mod scene;
use scene::Scene;
-use iced::executor;
use iced::time::Instant;
use iced::widget::shader::wgpu;
use iced::widget::{checkbox, column, container, row, shader, slider, text};
use iced::window;
-use iced::{
- Alignment, Application, Color, Command, Element, Length, Subscription,
- Theme,
-};
+use iced::{Alignment, Color, Element, Length, Subscription};
fn main() -> iced::Result {
- IcedCubes::run(iced::Settings::default())
+ iced::program("Custom Shader - Iced", IcedCubes::update, IcedCubes::view)
+ .subscription(IcedCubes::subscription)
+ .run()
}
struct IcedCubes {
@@ -30,27 +28,15 @@ enum Message {
LightColorChanged(Color),
}
-impl Application for IcedCubes {
- type Executor = executor::Default;
- type Message = Message;
- type Theme = Theme;
- type Flags = ();
-
- fn new(_flags: Self::Flags) -> (Self, Command<Self::Message>) {
- (
- Self {
- start: Instant::now(),
- scene: Scene::new(),
- },
- Command::none(),
- )
- }
-
- fn title(&self) -> String {
- "Iced Cubes".to_string()
+impl IcedCubes {
+ fn new() -> Self {
+ Self {
+ start: Instant::now(),
+ scene: Scene::new(),
+ }
}
- fn update(&mut self, message: Self::Message) -> Command<Self::Message> {
+ fn update(&mut self, message: Message) {
match message {
Message::CubeAmountChanged(amount) => {
self.scene.change_amount(amount);
@@ -68,11 +54,9 @@ impl Application for IcedCubes {
self.scene.light_color = color;
}
}
-
- Command::none()
}
- fn view(&self) -> Element<'_, Self::Message> {
+ fn view(&self) -> Element<'_, Message> {
let top_controls = row![
control(
"Amount",
@@ -147,11 +131,17 @@ impl Application for IcedCubes {
.into()
}
- fn subscription(&self) -> Subscription<Self::Message> {
+ fn subscription(&self) -> Subscription<Message> {
window::frames().map(Message::Tick)
}
}
+impl Default for IcedCubes {
+ fn default() -> Self {
+ Self::new()
+ }
+}
+
fn control<'a>(
label: &'static str,
control: impl Into<Element<'a, Message>>,
diff --git a/examples/custom_widget/src/main.rs b/examples/custom_widget/src/main.rs
index 305ef7dd..aa49ebd0 100644
--- a/examples/custom_widget/src/main.rs
+++ b/examples/custom_widget/src/main.rs
@@ -83,10 +83,10 @@ mod circle {
use circle::circle;
use iced::widget::{column, container, slider, text};
-use iced::{Alignment, Element, Length, Sandbox, Settings};
+use iced::{Alignment, Element, Length};
pub fn main() -> iced::Result {
- Example::run(Settings::default())
+ iced::run("Custom Widget - Iced", Example::update, Example::view)
}
struct Example {
@@ -98,17 +98,11 @@ enum Message {
RadiusChanged(f32),
}
-impl Sandbox for Example {
- type Message = Message;
-
+impl Example {
fn new() -> Self {
Example { radius: 50.0 }
}
- fn title(&self) -> String {
- String::from("Custom widget - Iced")
- }
-
fn update(&mut self, message: Message) {
match message {
Message::RadiusChanged(radius) => {
@@ -136,3 +130,9 @@ impl Sandbox for Example {
.into()
}
}
+
+impl Default for Example {
+ fn default() -> Self {
+ Self::new()
+ }
+}
diff --git a/examples/download_progress/src/main.rs b/examples/download_progress/src/main.rs
index 675e9e26..9f4769e0 100644
--- a/examples/download_progress/src/main.rs
+++ b/examples/download_progress/src/main.rs
@@ -1,14 +1,12 @@
-use iced::executor;
-use iced::widget::{button, column, container, progress_bar, text, Column};
-use iced::{
- Alignment, Application, Command, Element, Length, Settings, Subscription,
- Theme,
-};
-
mod download;
+use iced::widget::{button, column, container, progress_bar, text, Column};
+use iced::{Alignment, Element, Length, Subscription};
+
pub fn main() -> iced::Result {
- Example::run(Settings::default())
+ iced::program("Download Progress - Iced", Example::update, Example::view)
+ .subscription(Example::subscription)
+ .run()
}
#[derive(Debug)]
@@ -24,27 +22,15 @@ pub enum Message {
DownloadProgressed((usize, download::Progress)),
}
-impl Application for Example {
- type Message = Message;
- type Theme = Theme;
- type Executor = executor::Default;
- type Flags = ();
-
- fn new(_flags: ()) -> (Example, Command<Message>) {
- (
- Example {
- downloads: vec![Download::new(0)],
- last_id: 0,
- },
- Command::none(),
- )
- }
-
- fn title(&self) -> String {
- String::from("Download progress - Iced")
+impl Example {
+ fn new() -> Self {
+ Self {
+ downloads: vec![Download::new(0)],
+ last_id: 0,
+ }
}
- fn update(&mut self, message: Message) -> Command<Message> {
+ fn update(&mut self, message: Message) {
match message {
Message::Add => {
self.last_id += 1;
@@ -63,9 +49,7 @@ impl Application for Example {
download.progress(progress);
}
}
- };
-
- Command::none()
+ }
}
fn subscription(&self) -> Subscription<Message> {
@@ -93,6 +77,12 @@ impl Application for Example {
}
}
+impl Default for Example {
+ fn default() -> Self {
+ Self::new()
+ }
+}
+
#[derive(Debug)]
struct Download {
id: usize,
diff --git a/examples/editor/src/main.rs b/examples/editor/src/main.rs
index 4c97acb1..ed16018a 100644
--- a/examples/editor/src/main.rs
+++ b/examples/editor/src/main.rs
@@ -1,14 +1,10 @@
-use iced::executor;
use iced::highlighter::{self, Highlighter};
use iced::keyboard;
use iced::widget::{
button, column, container, horizontal_space, pick_list, row, text,
text_editor, tooltip,
};
-use iced::{
- Alignment, Application, Command, Element, Font, Length, Settings,
- Subscription, Theme,
-};
+use iced::{Alignment, Command, Element, Font, Length, Subscription, Theme};
use std::ffi;
use std::io;
@@ -16,11 +12,13 @@ use std::path::{Path, PathBuf};
use std::sync::Arc;
pub fn main() -> iced::Result {
- Editor::run(Settings {
- fonts: vec![include_bytes!("../fonts/icons.ttf").as_slice().into()],
- default_font: Font::MONOSPACE,
- ..Settings::default()
- })
+ iced::program("Editor - Iced", Editor::update, Editor::view)
+ .load(Editor::load)
+ .subscription(Editor::subscription)
+ .theme(Editor::theme)
+ .font(include_bytes!("../fonts/icons.ttf").as_slice())
+ .default_font(Font::MONOSPACE)
+ .run()
}
struct Editor {
@@ -42,27 +40,22 @@ enum Message {
FileSaved(Result<PathBuf, Error>),
}
-impl Application for Editor {
- type Message = Message;
- type Theme = Theme;
- type Executor = executor::Default;
- type Flags = ();
-
- fn new(_flags: Self::Flags) -> (Self, Command<Message>) {
- (
- Self {
- file: None,
- content: text_editor::Content::new(),
- theme: highlighter::Theme::SolarizedDark,
- is_loading: true,
- is_dirty: false,
- },
- Command::perform(load_file(default_file()), Message::FileOpened),
- )
+impl Editor {
+ fn new() -> Self {
+ Self {
+ file: None,
+ content: text_editor::Content::new(),
+ theme: highlighter::Theme::SolarizedDark,
+ is_loading: true,
+ is_dirty: false,
+ }
}
- fn title(&self) -> String {
- String::from("Editor - Iced")
+ fn load() -> Command<Message> {
+ Command::perform(
+ load_file(format!("{}/src/main.rs", env!("CARGO_MANIFEST_DIR"))),
+ Message::FileOpened,
+ )
}
fn update(&mut self, message: Message) -> Command<Message> {
@@ -221,16 +214,18 @@ impl Application for Editor {
}
}
+impl Default for Editor {
+ fn default() -> Self {
+ Self::new()
+ }
+}
+
#[derive(Debug, Clone)]
pub enum Error {
DialogClosed,
IoError(io::ErrorKind),
}
-fn default_file() -> PathBuf {
- PathBuf::from(format!("{}/src/main.rs", env!("CARGO_MANIFEST_DIR")))
-}
-
async fn open_file() -> Result<(PathBuf, Arc<String>), Error> {
let picked_file = rfd::AsyncFileDialog::new()
.set_title("Open a text file...")
@@ -238,10 +233,14 @@ async fn open_file() -> Result<(PathBuf, Arc<String>), Error> {
.await
.ok_or(Error::DialogClosed)?;
- load_file(picked_file.path().to_owned()).await
+ load_file(picked_file).await
}
-async fn load_file(path: PathBuf) -> Result<(PathBuf, Arc<String>), Error> {
+async fn load_file(
+ path: impl Into<PathBuf>,
+) -> Result<(PathBuf, Arc<String>), Error> {
+ let path = path.into();
+
let contents = tokio::fs::read_to_string(&path)
.await
.map(Arc::new)
diff --git a/examples/events/src/main.rs b/examples/events/src/main.rs
index d5d496c7..bf568c94 100644
--- a/examples/events/src/main.rs
+++ b/examples/events/src/main.rs
@@ -1,21 +1,14 @@
use iced::alignment;
use iced::event::{self, Event};
-use iced::executor;
use iced::widget::{button, checkbox, container, text, Column};
use iced::window;
-use iced::{
- Alignment, Application, Command, Element, Length, Settings, Subscription,
- Theme,
-};
+use iced::{Alignment, Command, Element, Length, Subscription};
pub fn main() -> iced::Result {
- Events::run(Settings {
- window: window::Settings {
- exit_on_close_request: false,
- ..window::Settings::default()
- },
- ..Settings::default()
- })
+ iced::program("Events - Iced", Events::update, Events::view)
+ .subscription(Events::subscription)
+ .exit_on_close_request(false)
+ .run()
}
#[derive(Debug, Default)]
@@ -31,20 +24,7 @@ enum Message {
Exit,
}
-impl Application for Events {
- type Message = Message;
- type Theme = Theme;
- type Executor = executor::Default;
- type Flags = ();
-
- fn new(_flags: ()) -> (Events, Command<Message>) {
- (Events::default(), Command::none())
- }
-
- fn title(&self) -> String {
- String::from("Events - Iced")
- }
-
+impl Events {
fn update(&mut self, message: Message) -> Command<Message> {
match message {
Message::EventOccurred(event) if self.enabled => {
diff --git a/examples/exit/src/main.rs b/examples/exit/src/main.rs
index ec618dc1..7bed272d 100644
--- a/examples/exit/src/main.rs
+++ b/examples/exit/src/main.rs
@@ -1,10 +1,9 @@
-use iced::executor;
use iced::widget::{button, column, container};
use iced::window;
-use iced::{Alignment, Application, Command, Element, Length, Settings, Theme};
+use iced::{Alignment, Command, Element, Length};
pub fn main() -> iced::Result {
- Exit::run(Settings::default())
+ iced::program("Exit - Iced", Exit::update, Exit::view).run()
}
#[derive(Default)]
@@ -18,20 +17,7 @@ enum Message {
Exit,
}
-impl Application for Exit {
- type Executor = executor::Default;
- type Message = Message;
- type Theme = Theme;
- type Flags = ();
-
- fn new(_flags: ()) -> (Self, Command<Message>) {
- (Self::default(), Command::none())
- }
-
- fn title(&self) -> String {
- String::from("Exit - Iced")
- }
-
+impl Exit {
fn update(&mut self, message: Message) -> Command<Message> {
match message {
Message::Confirm => window::close(window::Id::MAIN),
diff --git a/examples/game_of_life/src/main.rs b/examples/game_of_life/src/main.rs
index 5ec1a11c..2b0fae0b 100644
--- a/examples/game_of_life/src/main.rs
+++ b/examples/game_of_life/src/main.rs
@@ -5,32 +5,24 @@ mod preset;
use grid::Grid;
use preset::Preset;
-use iced::executor;
use iced::time;
use iced::widget::{
button, checkbox, column, container, pick_list, row, slider, text,
};
-use iced::window;
-use iced::{
- Alignment, Application, Command, Element, Length, Settings, Subscription,
- Theme,
-};
+use iced::{Alignment, Command, Element, Length, Subscription, Theme};
use std::time::Duration;
pub fn main() -> iced::Result {
tracing_subscriber::fmt::init();
- GameOfLife::run(Settings {
- antialiasing: true,
- window: window::Settings {
- position: window::Position::Centered,
- ..window::Settings::default()
- },
- ..Settings::default()
- })
+ iced::program("Game of Life - Iced", GameOfLife::update, GameOfLife::view)
+ .subscription(GameOfLife::subscription)
+ .theme(|_| Theme::Dark)
+ .antialiasing(true)
+ .centered()
+ .run()
}
-#[derive(Default)]
struct GameOfLife {
grid: Grid,
is_playing: bool,
@@ -52,24 +44,16 @@ enum Message {
PresetPicked(Preset),
}
-impl Application for GameOfLife {
- type Message = Message;
- type Theme = Theme;
- type Executor = executor::Default;
- type Flags = ();
-
- fn new(_flags: ()) -> (Self, Command<Message>) {
- (
- Self {
- speed: 5,
- ..Self::default()
- },
- Command::none(),
- )
- }
-
- fn title(&self) -> String {
- String::from("Game of Life - Iced")
+impl GameOfLife {
+ fn new() -> Self {
+ Self {
+ grid: Grid::default(),
+ is_playing: false,
+ queued_ticks: 0,
+ speed: 5,
+ next_speed: None,
+ version: 0,
+ }
}
fn update(&mut self, message: Message) -> Command<Message> {
@@ -154,9 +138,11 @@ impl Application for GameOfLife {
.height(Length::Fill)
.into()
}
+}
- fn theme(&self) -> Theme {
- Theme::Dark
+impl Default for GameOfLife {
+ fn default() -> Self {
+ Self::new()
}
}
diff --git a/examples/geometry/src/main.rs b/examples/geometry/src/main.rs
index 1ccc4dd6..63efcbdd 100644
--- a/examples/geometry/src/main.rs
+++ b/examples/geometry/src/main.rs
@@ -147,51 +147,35 @@ mod rainbow {
}
use iced::widget::{column, container, scrollable};
-use iced::{Element, Length, Sandbox, Settings};
+use iced::{Element, Length};
use rainbow::rainbow;
pub fn main() -> iced::Result {
- Example::run(Settings::default())
+ iced::run("Custom 2D Geometry - Iced", |_: &mut _, _| {}, view)
}
-struct Example;
-
-impl Sandbox for Example {
- type Message = ();
-
- fn new() -> Self {
- Self
- }
-
- fn title(&self) -> String {
- String::from("Custom 2D geometry - Iced")
- }
-
- fn update(&mut self, _: ()) {}
-
- fn view(&self) -> Element<()> {
- let content = column![
- rainbow(),
- "In this example we draw a custom widget Rainbow, using \
+fn view(_state: &()) -> Element<'_, ()> {
+ let content = column![
+ rainbow(),
+ "In this example we draw a custom widget Rainbow, using \
the Mesh2D primitive. This primitive supplies a list of \
triangles, expressed as vertices and indices.",
- "Move your cursor over it, and see the center vertex \
+ "Move your cursor over it, and see the center vertex \
follow you!",
- "Every Vertex2D defines its own color. You could use the \
+ "Every Vertex2D defines its own color. You could use the \
Mesh2D primitive to render virtually any two-dimensional \
geometry for your widget.",
- ]
- .padding(20)
- .spacing(20)
- .max_width(500);
-
- let scrollable =
- scrollable(container(content).width(Length::Fill).center_x());
-
- container(scrollable)
- .width(Length::Fill)
- .height(Length::Fill)
- .center_y()
- .into()
- }
+ ]
+ .padding(20)
+ .spacing(20)
+ .max_width(500);
+
+ let scrollable =
+ scrollable(container(content).width(Length::Fill).center_x());
+
+ container(scrollable)
+ .width(Length::Fill)
+ .height(Length::Fill)
+ .center_y()
+ .into()
}
diff --git a/examples/gradient/src/main.rs b/examples/gradient/src/main.rs
index 8ed4c830..22c21cdd 100644
--- a/examples/gradient/src/main.rs
+++ b/examples/gradient/src/main.rs
@@ -1,22 +1,17 @@
-use iced::application;
+use iced::gradient;
+use iced::program;
use iced::widget::{
checkbox, column, container, horizontal_space, row, slider, text,
};
-use iced::{gradient, window};
-use iced::{
- Alignment, Color, Element, Length, Radians, Sandbox, Settings, Theme,
-};
+use iced::{Alignment, Color, Element, Length, Radians, Theme};
pub fn main() -> iced::Result {
tracing_subscriber::fmt::init();
- Gradient::run(Settings {
- window: window::Settings {
- transparent: true,
- ..Default::default()
- },
- ..Default::default()
- })
+ iced::program("Gradient - Iced", Gradient::update, Gradient::view)
+ .style(Gradient::style)
+ .transparent(true)
+ .run()
}
#[derive(Debug, Clone, Copy)]
@@ -35,9 +30,7 @@ enum Message {
TransparentToggled(bool),
}
-impl Sandbox for Gradient {
- type Message = Message;
-
+impl Gradient {
fn new() -> Self {
Self {
start: Color::WHITE,
@@ -47,10 +40,6 @@ impl Sandbox for Gradient {
}
}
- fn title(&self) -> String {
- String::from("Gradient")
- }
-
fn update(&mut self, message: Message) {
match message {
Message::StartChanged(color) => self.start = color,
@@ -106,18 +95,26 @@ impl Sandbox for Gradient {
.into()
}
- fn style(&self, theme: &Theme) -> application::Appearance {
+ fn style(&self, theme: &Theme) -> program::Appearance {
+ use program::DefaultStyle;
+
if self.transparent {
- application::Appearance {
+ program::Appearance {
background_color: Color::TRANSPARENT,
text_color: theme.palette().text,
}
} else {
- application::default(theme)
+ Theme::default_style(theme)
}
}
}
+impl Default for Gradient {
+ fn default() -> Self {
+ Self::new()
+ }
+}
+
fn color_picker(label: &str, color: Color) -> Element<'_, Color> {
row![
text(label).width(64),
diff --git a/examples/layout/src/main.rs b/examples/layout/src/main.rs
index 17c51e3d..713e2b70 100644
--- a/examples/layout/src/main.rs
+++ b/examples/layout/src/main.rs
@@ -1,4 +1,3 @@
-use iced::executor;
use iced::keyboard;
use iced::mouse;
use iced::widget::{
@@ -6,15 +5,18 @@ use iced::widget::{
row, scrollable, text,
};
use iced::{
- color, Alignment, Application, Command, Element, Font, Length, Point,
- Rectangle, Renderer, Settings, Subscription, Theme,
+ color, Alignment, Element, Font, Length, Point, Rectangle, Renderer,
+ Subscription, Theme,
};
pub fn main() -> iced::Result {
- Layout::run(Settings::default())
+ iced::program(Layout::title, Layout::update, Layout::view)
+ .subscription(Layout::subscription)
+ .theme(Layout::theme)
+ .run()
}
-#[derive(Debug)]
+#[derive(Default, Debug)]
struct Layout {
example: Example,
explain: bool,
@@ -29,28 +31,12 @@ enum Message {
ThemeSelected(Theme),
}
-impl Application for Layout {
- type Message = Message;
- type Theme = Theme;
- type Executor = executor::Default;
- type Flags = ();
-
- fn new(_flags: Self::Flags) -> (Self, Command<Message>) {
- (
- Self {
- example: Example::default(),
- explain: false,
- theme: Theme::Light,
- },
- Command::none(),
- )
- }
-
+impl Layout {
fn title(&self) -> String {
format!("{} - Layout - Iced", self.example.title)
}
- fn update(&mut self, message: Self::Message) -> Command<Message> {
+ fn update(&mut self, message: Message) {
match message {
Message::Next => {
self.example = self.example.next();
@@ -65,8 +51,6 @@ impl Application for Layout {
self.theme = theme;
}
}
-
- Command::none()
}
fn subscription(&self) -> Subscription<Message> {
diff --git a/examples/lazy/src/main.rs b/examples/lazy/src/main.rs
index 8758fa66..2d53df93 100644
--- a/examples/lazy/src/main.rs
+++ b/examples/lazy/src/main.rs
@@ -2,13 +2,13 @@ use iced::widget::{
button, column, horizontal_space, lazy, pick_list, row, scrollable, text,
text_input,
};
-use iced::{Element, Length, Sandbox, Settings};
+use iced::{Element, Length};
use std::collections::HashSet;
use std::hash::Hash;
pub fn main() -> iced::Result {
- App::run(Settings::default())
+ iced::run("Lazy - Iced", App::update, App::view)
}
struct App {
@@ -120,17 +120,7 @@ enum Message {
ItemColorChanged(Item, Color),
}
-impl Sandbox for App {
- type Message = Message;
-
- fn new() -> Self {
- Self::default()
- }
-
- fn title(&self) -> String {
- String::from("Lazy - Iced")
- }
-
+impl App {
fn update(&mut self, message: Message) {
match message {
Message::InputChanged(input) => {
diff --git a/examples/loading_spinners/src/main.rs b/examples/loading_spinners/src/main.rs
index 93a4605e..eaa4d57e 100644
--- a/examples/loading_spinners/src/main.rs
+++ b/examples/loading_spinners/src/main.rs
@@ -1,6 +1,5 @@
-use iced::executor;
use iced::widget::{column, container, row, slider, text};
-use iced::{Application, Command, Element, Length, Settings, Theme};
+use iced::{Element, Length};
use std::time::Duration;
@@ -12,51 +11,31 @@ use circular::Circular;
use linear::Linear;
pub fn main() -> iced::Result {
- LoadingSpinners::run(Settings {
- antialiasing: true,
- ..Default::default()
- })
+ iced::program(
+ "Loading Spinners - Iced",
+ LoadingSpinners::update,
+ LoadingSpinners::view,
+ )
+ .antialiasing(true)
+ .run()
}
struct LoadingSpinners {
cycle_duration: f32,
}
-impl Default for LoadingSpinners {
- fn default() -> Self {
- Self {
- cycle_duration: 2.0,
- }
- }
-}
-
#[derive(Debug, Clone, Copy)]
enum Message {
CycleDurationChanged(f32),
}
-impl Application for LoadingSpinners {
- type Message = Message;
- type Flags = ();
- type Executor = executor::Default;
- type Theme = Theme;
-
- fn new(_flags: Self::Flags) -> (Self, Command<Message>) {
- (Self::default(), Command::none())
- }
-
- fn title(&self) -> String {
- String::from("Loading Spinners - Iced")
- }
-
- fn update(&mut self, message: Message) -> Command<Message> {
+impl LoadingSpinners {
+ fn update(&mut self, message: Message) {
match message {
Message::CycleDurationChanged(duration) => {
self.cycle_duration = duration;
}
}
-
- Command::none()
}
fn view(&self) -> Element<Message> {
@@ -115,3 +94,11 @@ impl Application for LoadingSpinners {
.into()
}
}
+
+impl Default for LoadingSpinners {
+ fn default() -> Self {
+ Self {
+ cycle_duration: 2.0,
+ }
+ }
+}
diff --git a/examples/loupe/src/main.rs b/examples/loupe/src/main.rs
index 8602edb7..6a5ff123 100644
--- a/examples/loupe/src/main.rs
+++ b/examples/loupe/src/main.rs
@@ -1,39 +1,30 @@
use iced::widget::{button, column, container, text};
-use iced::{Alignment, Element, Length, Sandbox, Settings};
+use iced::{Alignment, Element, Length};
use loupe::loupe;
pub fn main() -> iced::Result {
- Counter::run(Settings::default())
+ iced::run("Loupe - Iced", Loupe::update, Loupe::view)
}
-struct Counter {
- value: i32,
+#[derive(Default)]
+struct Loupe {
+ value: i64,
}
#[derive(Debug, Clone, Copy)]
enum Message {
- IncrementPressed,
- DecrementPressed,
+ Increment,
+ Decrement,
}
-impl Sandbox for Counter {
- type Message = Message;
-
- fn new() -> Self {
- Self { value: 0 }
- }
-
- fn title(&self) -> String {
- String::from("Counter - Iced")
- }
-
+impl Loupe {
fn update(&mut self, message: Message) {
match message {
- Message::IncrementPressed => {
+ Message::Increment => {
self.value += 1;
}
- Message::DecrementPressed => {
+ Message::Decrement => {
self.value -= 1;
}
}
@@ -43,9 +34,9 @@ impl Sandbox for Counter {
container(loupe(
3.0,
column![
- button("Increment").on_press(Message::IncrementPressed),
+ button("Increment").on_press(Message::Increment),
text(self.value).size(50),
- button("Decrement").on_press(Message::DecrementPressed)
+ button("Decrement").on_press(Message::Decrement)
]
.padding(20)
.align_items(Alignment::Center),
diff --git a/examples/modal/src/main.rs b/examples/modal/src/main.rs
index e1fc04c0..398728e0 100644
--- a/examples/modal/src/main.rs
+++ b/examples/modal/src/main.rs
@@ -1,20 +1,19 @@
use iced::event::{self, Event};
-use iced::executor;
use iced::keyboard;
use iced::keyboard::key;
use iced::widget::{
self, button, column, container, horizontal_space, pick_list, row, text,
text_input,
};
-use iced::{
- Alignment, Application, Command, Element, Length, Settings, Subscription,
-};
+use iced::{Alignment, Command, Element, Length, Subscription};
use modal::Modal;
use std::fmt;
pub fn main() -> iced::Result {
- App::run(Settings::default())
+ iced::program("Modal - Iced", App::update, App::view)
+ .subscription(App::subscription)
+ .run()
}
#[derive(Default)]
@@ -36,21 +35,8 @@ enum Message {
Event(Event),
}
-impl Application for App {
- type Executor = executor::Default;
- type Message = Message;
- type Theme = iced::Theme;
- type Flags = ();
-
- fn new(_flags: ()) -> (Self, Command<Message>) {
- (App::default(), Command::none())
- }
-
- fn title(&self) -> String {
- String::from("Modal - Iced")
- }
-
- fn subscription(&self) -> Subscription<Self::Message> {
+impl App {
+ fn subscription(&self) -> Subscription<Message> {
event::listen().map(Message::Event)
}
diff --git a/examples/multitouch/src/main.rs b/examples/multitouch/src/main.rs
index 956ad471..2453c7f5 100644
--- a/examples/multitouch/src/main.rs
+++ b/examples/multitouch/src/main.rs
@@ -2,101 +2,58 @@
//! a circle around each fingertip. This only works on touch-enabled
//! computers like Microsoft Surface.
use iced::mouse;
+use iced::touch;
use iced::widget::canvas::event;
use iced::widget::canvas::stroke::{self, Stroke};
use iced::widget::canvas::{self, Canvas, Geometry};
-use iced::{
- executor, touch, window, Application, Color, Command, Element, Length,
- Point, Rectangle, Renderer, Settings, Subscription, Theme,
-};
+use iced::{Color, Element, Length, Point, Rectangle, Renderer, Theme};
use std::collections::HashMap;
pub fn main() -> iced::Result {
tracing_subscriber::fmt::init();
- Multitouch::run(Settings {
- antialiasing: true,
- window: window::Settings {
- position: window::Position::Centered,
- ..window::Settings::default()
- },
- ..Settings::default()
- })
+ iced::program("Multitouch - Iced", Multitouch::update, Multitouch::view)
+ .antialiasing(true)
+ .centered()
+ .run()
}
+#[derive(Default)]
struct Multitouch {
- state: State,
-}
-
-#[derive(Debug)]
-struct State {
cache: canvas::Cache,
fingers: HashMap<touch::Finger, Point>,
}
-impl State {
- fn new() -> Self {
- Self {
- cache: canvas::Cache::new(),
- fingers: HashMap::new(),
- }
- }
-}
-
#[derive(Debug)]
enum Message {
FingerPressed { id: touch::Finger, position: Point },
FingerLifted { id: touch::Finger },
}
-impl Application for Multitouch {
- type Executor = executor::Default;
- type Message = Message;
- type Theme = Theme;
- type Flags = ();
-
- fn new(_flags: ()) -> (Self, Command<Message>) {
- (
- Multitouch {
- state: State::new(),
- },
- Command::none(),
- )
- }
-
- fn title(&self) -> String {
- String::from("Multitouch - Iced")
- }
-
- fn update(&mut self, message: Message) -> Command<Message> {
+impl Multitouch {
+ fn update(&mut self, message: Message) {
match message {
Message::FingerPressed { id, position } => {
- self.state.fingers.insert(id, position);
- self.state.cache.clear();
+ self.fingers.insert(id, position);
+ self.cache.clear();
}
Message::FingerLifted { id } => {
- self.state.fingers.remove(&id);
- self.state.cache.clear();
+ self.fingers.remove(&id);
+ self.cache.clear();
}
}
-
- Command::none()
- }
-
- fn subscription(&self) -> Subscription<Message> {
- Subscription::none()
}
fn view(&self) -> Element<Message> {
- Canvas::new(&self.state)
+ Canvas::new(self)
.width(Length::Fill)
.height(Length::Fill)
.into()
}
}
-impl canvas::Program<Message> for State {
+impl canvas::Program<Message> for Multitouch {
type State = ();
fn update(
diff --git a/examples/pane_grid/src/main.rs b/examples/pane_grid/src/main.rs
index 5e728ce1..829996d8 100644
--- a/examples/pane_grid/src/main.rs
+++ b/examples/pane_grid/src/main.rs
@@ -1,17 +1,15 @@
use iced::alignment::{self, Alignment};
-use iced::executor;
use iced::keyboard;
use iced::widget::pane_grid::{self, PaneGrid};
use iced::widget::{
button, column, container, responsive, row, scrollable, text,
};
-use iced::{
- Application, Color, Command, Element, Length, Settings, Size, Subscription,
- Theme,
-};
+use iced::{Color, Element, Length, Size, Subscription};
pub fn main() -> iced::Result {
- Example::run(Settings::default())
+ iced::program("Pane Grid - Iced", Example::update, Example::view)
+ .subscription(Example::subscription)
+ .run()
}
struct Example {
@@ -35,30 +33,18 @@ enum Message {
CloseFocused,
}
-impl Application for Example {
- type Message = Message;
- type Theme = Theme;
- type Executor = executor::Default;
- type Flags = ();
-
- fn new(_flags: ()) -> (Self, Command<Message>) {
+impl Example {
+ fn new() -> Self {
let (panes, _) = pane_grid::State::new(Pane::new(0));
- (
- Example {
- panes,
- panes_created: 1,
- focus: None,
- },
- Command::none(),
- )
- }
-
- fn title(&self) -> String {
- String::from("Pane grid - Iced")
+ Example {
+ panes,
+ panes_created: 1,
+ focus: None,
+ }
}
- fn update(&mut self, message: Message) -> Command<Message> {
+ fn update(&mut self, message: Message) {
match message {
Message::Split(axis, pane) => {
let result =
@@ -132,8 +118,6 @@ impl Application for Example {
}
}
}
-
- Command::none()
}
fn subscription(&self) -> Subscription<Message> {
@@ -209,6 +193,12 @@ impl Application for Example {
}
}
+impl Default for Example {
+ fn default() -> Self {
+ Example::new()
+ }
+}
+
const PANE_ID_COLOR_UNFOCUSED: Color = Color::from_rgb(
0xFF as f32 / 255.0,
0xC7 as f32 / 255.0,
diff --git a/examples/pick_list/src/main.rs b/examples/pick_list/src/main.rs
index c40493e2..2be6f5b0 100644
--- a/examples/pick_list/src/main.rs
+++ b/examples/pick_list/src/main.rs
@@ -1,8 +1,8 @@
use iced::widget::{column, pick_list, scrollable, vertical_space};
-use iced::{Alignment, Element, Length, Sandbox, Settings};
+use iced::{Alignment, Element, Length};
pub fn main() -> iced::Result {
- Example::run(Settings::default())
+ iced::run("Pick List - Iced", Example::update, Example::view)
}
#[derive(Default)]
@@ -15,17 +15,7 @@ enum Message {
LanguageSelected(Language),
}
-impl Sandbox for Example {
- type Message = Message;
-
- fn new() -> Self {
- Self::default()
- }
-
- fn title(&self) -> String {
- String::from("Pick list - Iced")
- }
-
+impl Example {
fn update(&mut self, message: Message) {
match message {
Message::LanguageSelected(language) => {
diff --git a/examples/pokedex/src/main.rs b/examples/pokedex/src/main.rs
index 193f85f2..0811c08d 100644
--- a/examples/pokedex/src/main.rs
+++ b/examples/pokedex/src/main.rs
@@ -1,15 +1,20 @@
use iced::futures;
use iced::widget::{self, column, container, image, row, text};
-use iced::{Alignment, Application, Command, Element, Length, Settings, Theme};
+use iced::{Alignment, Command, Element, Length};
pub fn main() -> iced::Result {
- Pokedex::run(Settings::default())
+ iced::program(Pokedex::title, Pokedex::update, Pokedex::view)
+ .load(Pokedex::search)
+ .run()
}
-#[derive(Debug)]
+#[derive(Debug, Default)]
enum Pokedex {
+ #[default]
Loading,
- Loaded { pokemon: Pokemon },
+ Loaded {
+ pokemon: Pokemon,
+ },
Errored,
}
@@ -19,17 +24,9 @@ enum Message {
Search,
}
-impl Application for Pokedex {
- type Message = Message;
- type Theme = Theme;
- type Executor = iced::executor::Default;
- type Flags = ();
-
- fn new(_flags: ()) -> (Pokedex, Command<Message>) {
- (
- Pokedex::Loading,
- Command::perform(Pokemon::search(), Message::PokemonFound),
- )
+impl Pokedex {
+ fn search() -> Command<Message> {
+ Command::perform(Pokemon::search(), Message::PokemonFound)
}
fn title(&self) -> String {
@@ -59,7 +56,7 @@ impl Application for Pokedex {
_ => {
*self = Pokedex::Loading;
- Command::perform(Pokemon::search(), Message::PokemonFound)
+ Self::search()
}
},
}
diff --git a/examples/progress_bar/src/main.rs b/examples/progress_bar/src/main.rs
index d4ebe4d3..67da62f2 100644
--- a/examples/progress_bar/src/main.rs
+++ b/examples/progress_bar/src/main.rs
@@ -1,8 +1,8 @@
use iced::widget::{column, progress_bar, slider};
-use iced::{Element, Sandbox, Settings};
+use iced::Element;
pub fn main() -> iced::Result {
- Progress::run(Settings::default())
+ iced::run("Progress Bar - Iced", Progress::update, Progress::view)
}
#[derive(Default)]
@@ -15,17 +15,7 @@ enum Message {
SliderChanged(f32),
}
-impl Sandbox for Progress {
- type Message = Message;
-
- fn new() -> Self {
- Self::default()
- }
-
- fn title(&self) -> String {
- String::from("A simple Progressbar")
- }
-
+impl Progress {
fn update(&mut self, message: Message) {
match message {
Message::SliderChanged(x) => self.value = x,
diff --git a/examples/qr_code/src/main.rs b/examples/qr_code/src/main.rs
index 36f79a31..b93adf04 100644
--- a/examples/qr_code/src/main.rs
+++ b/examples/qr_code/src/main.rs
@@ -1,10 +1,16 @@
use iced::widget::{
column, container, pick_list, qr_code, row, text, text_input,
};
-use iced::{Alignment, Element, Length, Sandbox, Settings, Theme};
+use iced::{Alignment, Element, Length, Theme};
pub fn main() -> iced::Result {
- QRGenerator::run(Settings::default())
+ iced::program(
+ "QR Code Generator - Iced",
+ QRGenerator::update,
+ QRGenerator::view,
+ )
+ .theme(QRGenerator::theme)
+ .run()
}
#[derive(Default)]
@@ -20,17 +26,7 @@ enum Message {
ThemeChanged(Theme),
}
-impl Sandbox for QRGenerator {
- type Message = Message;
-
- fn new() -> Self {
- QRGenerator::default()
- }
-
- fn title(&self) -> String {
- String::from("QR Code Generator - Iced")
- }
-
+impl QRGenerator {
fn update(&mut self, message: Message) {
match message {
Message::DataChanged(mut data) => {
diff --git a/examples/screenshot/src/main.rs b/examples/screenshot/src/main.rs
index 2a1eded7..d887c41b 100644
--- a/examples/screenshot/src/main.rs
+++ b/examples/screenshot/src/main.rs
@@ -1,12 +1,10 @@
use iced::alignment;
-use iced::executor;
use iced::keyboard;
use iced::widget::{button, column, container, image, row, text, text_input};
use iced::window;
use iced::window::screenshot::{self, Screenshot};
use iced::{
- Alignment, Application, Command, ContentFit, Element, Length, Rectangle,
- Subscription, Theme,
+ Alignment, Command, ContentFit, Element, Length, Rectangle, Subscription,
};
use ::image as img;
@@ -15,9 +13,12 @@ use ::image::ColorType;
fn main() -> iced::Result {
tracing_subscriber::fmt::init();
- Example::run(iced::Settings::default())
+ iced::program("Screenshot - Iced", Example::update, Example::view)
+ .subscription(Example::subscription)
+ .run()
}
+#[derive(Default)]
struct Example {
screenshot: Option<Screenshot>,
saved_png_path: Option<Result<String, PngError>>,
@@ -42,33 +43,8 @@ enum Message {
HeightInputChanged(Option<u32>),
}
-impl Application for Example {
- type Executor = executor::Default;
- type Message = Message;
- type Theme = Theme;
- type Flags = ();
-
- fn new(_flags: Self::Flags) -> (Self, Command<Self::Message>) {
- (
- Example {
- screenshot: None,
- saved_png_path: None,
- png_saving: false,
- crop_error: None,
- x_input_value: None,
- y_input_value: None,
- width_input_value: None,
- height_input_value: None,
- },
- Command::none(),
- )
- }
-
- fn title(&self) -> String {
- "Screenshot".to_string()
- }
-
- fn update(&mut self, message: Self::Message) -> Command<Self::Message> {
+impl Example {
+ fn update(&mut self, message: Message) -> Command<Message> {
match message {
Message::Screenshot => {
return iced::window::screenshot(
@@ -130,7 +106,7 @@ impl Application for Example {
Command::none()
}
- fn view(&self) -> Element<'_, Self::Message> {
+ fn view(&self) -> Element<'_, Message> {
let image: Element<Message> = if let Some(screenshot) = &self.screenshot
{
image(image::Handle::from_pixels(
@@ -259,7 +235,7 @@ impl Application for Example {
.into()
}
- fn subscription(&self) -> Subscription<Self::Message> {
+ fn subscription(&self) -> Subscription<Message> {
use keyboard::key;
keyboard::on_key_press(|key, _modifiers| {
diff --git a/examples/scrollable/src/main.rs b/examples/scrollable/src/main.rs
index 2ad7272b..240ae908 100644
--- a/examples/scrollable/src/main.rs
+++ b/examples/scrollable/src/main.rs
@@ -1,20 +1,22 @@
-use iced::executor;
use iced::widget::scrollable::Properties;
use iced::widget::{
button, column, container, horizontal_space, progress_bar, radio, row,
scrollable, slider, text, vertical_space, Scrollable,
};
-use iced::{
- Alignment, Application, Border, Color, Command, Element, Length, Settings,
- Theme,
-};
+use iced::{Alignment, Border, Color, Command, Element, Length, Theme};
use once_cell::sync::Lazy;
static SCROLLABLE_ID: Lazy<scrollable::Id> = Lazy::new(scrollable::Id::unique);
pub fn main() -> iced::Result {
- ScrollableDemo::run(Settings::default())
+ iced::program(
+ "Scrollable - Iced",
+ ScrollableDemo::update,
+ ScrollableDemo::view,
+ )
+ .theme(ScrollableDemo::theme)
+ .run()
}
struct ScrollableDemo {
@@ -45,28 +47,16 @@ enum Message {
Scrolled(scrollable::Viewport),
}
-impl Application for ScrollableDemo {
- type Executor = executor::Default;
- type Message = Message;
- type Theme = Theme;
- type Flags = ();
-
- fn new(_flags: Self::Flags) -> (Self, Command<Message>) {
- (
- ScrollableDemo {
- scrollable_direction: Direction::Vertical,
- scrollbar_width: 10,
- scrollbar_margin: 0,
- scroller_width: 10,
- current_scroll_offset: scrollable::RelativeOffset::START,
- alignment: scrollable::Alignment::Start,
- },
- Command::none(),
- )
- }
-
- fn title(&self) -> String {
- String::from("Scrollable - Iced")
+impl ScrollableDemo {
+ fn new() -> Self {
+ ScrollableDemo {
+ scrollable_direction: Direction::Vertical,
+ scrollbar_width: 10,
+ scrollbar_margin: 0,
+ scroller_width: 10,
+ current_scroll_offset: scrollable::RelativeOffset::START,
+ alignment: scrollable::Alignment::Start,
+ }
}
fn update(&mut self, message: Message) -> Command<Message> {
@@ -340,11 +330,17 @@ impl Application for ScrollableDemo {
container(content).padding(20).center_x().center_y().into()
}
- fn theme(&self) -> Self::Theme {
+ fn theme(&self) -> Theme {
Theme::Dark
}
}
+impl Default for ScrollableDemo {
+ fn default() -> Self {
+ Self::new()
+ }
+}
+
fn progress_bar_custom_style(theme: &Theme) -> progress_bar::Appearance {
progress_bar::Appearance {
background: theme.extended_palette().background.strong.color.into(),
diff --git a/examples/sierpinski_triangle/src/main.rs b/examples/sierpinski_triangle/src/main.rs
index 01a114bb..07ae05d6 100644
--- a/examples/sierpinski_triangle/src/main.rs
+++ b/examples/sierpinski_triangle/src/main.rs
@@ -1,25 +1,23 @@
-use std::fmt::Debug;
-
-use iced::executor;
use iced::mouse;
use iced::widget::canvas::event::{self, Event};
use iced::widget::canvas::{self, Canvas};
use iced::widget::{column, row, slider, text};
-use iced::{
- Application, Color, Command, Length, Point, Rectangle, Renderer, Settings,
- Size, Theme,
-};
+use iced::{Color, Length, Point, Rectangle, Renderer, Size, Theme};
use rand::Rng;
+use std::fmt::Debug;
fn main() -> iced::Result {
- SierpinskiEmulator::run(Settings {
- antialiasing: true,
- ..Settings::default()
- })
+ iced::program(
+ "Sierpinski Triangle - Iced",
+ SierpinskiEmulator::update,
+ SierpinskiEmulator::view,
+ )
+ .antialiasing(true)
+ .run()
}
-#[derive(Debug)]
+#[derive(Debug, Default)]
struct SierpinskiEmulator {
graph: SierpinskiGraph,
}
@@ -31,27 +29,8 @@ pub enum Message {
PointRemoved,
}
-impl Application for SierpinskiEmulator {
- type Executor = executor::Default;
- type Message = Message;
- type Theme = Theme;
- type Flags = ();
-
- fn new(_flags: Self::Flags) -> (Self, iced::Command<Self::Message>) {
- let emulator = SierpinskiEmulator {
- graph: SierpinskiGraph::new(),
- };
- (emulator, Command::none())
- }
-
- fn title(&self) -> String {
- "Sierpinski Triangle Emulator".to_string()
- }
-
- fn update(
- &mut self,
- message: Self::Message,
- ) -> iced::Command<Self::Message> {
+impl SierpinskiEmulator {
+ fn update(&mut self, message: Message) {
match message {
Message::IterationSet(cur_iter) => {
self.graph.iteration = cur_iter;
@@ -67,11 +46,9 @@ impl Application for SierpinskiEmulator {
}
self.graph.redraw();
-
- Command::none()
}
- fn view(&self) -> iced::Element<'_, Self::Message> {
+ fn view(&self) -> iced::Element<'_, Message> {
column![
Canvas::new(&self.graph)
.width(Length::Fill)
@@ -167,10 +144,6 @@ impl canvas::Program<Message> for SierpinskiGraph {
}
impl SierpinskiGraph {
- fn new() -> SierpinskiGraph {
- SierpinskiGraph::default()
- }
-
fn redraw(&mut self) {
self.cache.clear();
}
diff --git a/examples/slider/src/main.rs b/examples/slider/src/main.rs
index f71dac01..b3a47614 100644
--- a/examples/slider/src/main.rs
+++ b/examples/slider/src/main.rs
@@ -1,8 +1,8 @@
use iced::widget::{column, container, slider, text, vertical_slider};
-use iced::{Element, Length, Sandbox, Settings};
+use iced::{Element, Length};
pub fn main() -> iced::Result {
- Slider::run(Settings::default())
+ iced::run("Slider - Iced", Slider::update, Slider::view)
}
#[derive(Debug, Clone)]
@@ -17,10 +17,8 @@ pub struct Slider {
shift_step: u8,
}
-impl Sandbox for Slider {
- type Message = Message;
-
- fn new() -> Slider {
+impl Slider {
+ fn new() -> Self {
Slider {
value: 50,
default: 50,
@@ -29,10 +27,6 @@ impl Sandbox for Slider {
}
}
- fn title(&self) -> String {
- String::from("Slider - Iced")
- }
-
fn update(&mut self, message: Message) {
match message {
Message::SliderChanged(value) => {
@@ -75,3 +69,9 @@ impl Sandbox for Slider {
.into()
}
}
+
+impl Default for Slider {
+ fn default() -> Self {
+ Self::new()
+ }
+}
diff --git a/examples/solar_system/src/main.rs b/examples/solar_system/src/main.rs
index 4cc625da..b5228f09 100644
--- a/examples/solar_system/src/main.rs
+++ b/examples/solar_system/src/main.rs
@@ -6,8 +6,6 @@
//! Inspired by the example found in the MDN docs[1].
//!
//! [1]: https://developer.mozilla.org/en-US/docs/Web/API/Canvas_API/Tutorial/Basic_animations#An_animated_solar_system
-use iced::application;
-use iced::executor;
use iced::mouse;
use iced::widget::canvas;
use iced::widget::canvas::gradient;
@@ -15,8 +13,8 @@ use iced::widget::canvas::stroke::{self, Stroke};
use iced::widget::canvas::Path;
use iced::window;
use iced::{
- Application, Color, Command, Element, Length, Point, Rectangle, Renderer,
- Settings, Size, Subscription, Theme, Vector,
+ Color, Element, Length, Point, Rectangle, Renderer, Size, Subscription,
+ Theme, Vector,
};
use std::time::Instant;
@@ -24,12 +22,17 @@ use std::time::Instant;
pub fn main() -> iced::Result {
tracing_subscriber::fmt::init();
- SolarSystem::run(Settings {
- antialiasing: true,
- ..Settings::default()
- })
+ iced::program(
+ "Solar System - Iced",
+ SolarSystem::update,
+ SolarSystem::view,
+ )
+ .subscription(SolarSystem::subscription)
+ .theme(SolarSystem::theme)
+ .run()
}
+#[derive(Default)]
struct SolarSystem {
state: State,
}
@@ -39,33 +42,13 @@ enum Message {
Tick(Instant),
}
-impl Application for SolarSystem {
- type Executor = executor::Default;
- type Message = Message;
- type Theme = Theme;
- type Flags = ();
-
- fn new(_flags: ()) -> (Self, Command<Message>) {
- (
- SolarSystem {
- state: State::new(),
- },
- Command::none(),
- )
- }
-
- fn title(&self) -> String {
- String::from("Solar system - Iced")
- }
-
- fn update(&mut self, message: Message) -> Command<Message> {
+impl SolarSystem {
+ fn update(&mut self, message: Message) {
match message {
Message::Tick(instant) => {
self.state.update(instant);
}
}
-
- Command::none()
}
fn view(&self) -> Element<Message> {
@@ -76,14 +59,7 @@ impl Application for SolarSystem {
}
fn theme(&self) -> Theme {
- Theme::Dark
- }
-
- fn style(&self, _theme: &Theme) -> application::Appearance {
- application::Appearance {
- background_color: Color::BLACK,
- text_color: Color::WHITE,
- }
+ Theme::Moonfly
}
fn subscription(&self) -> Subscription<Message> {
@@ -224,3 +200,9 @@ impl<Message> canvas::Program<Message> for State {
vec![background, system]
}
}
+
+impl Default for State {
+ fn default() -> Self {
+ Self::new()
+ }
+}
diff --git a/examples/stopwatch/src/main.rs b/examples/stopwatch/src/main.rs
index 56b7686e..b9eb19cf 100644
--- a/examples/stopwatch/src/main.rs
+++ b/examples/stopwatch/src/main.rs
@@ -1,27 +1,31 @@
use iced::alignment;
-use iced::executor;
use iced::keyboard;
use iced::time;
use iced::widget::{button, column, container, row, text};
-use iced::{
- Alignment, Application, Command, Element, Length, Settings, Subscription,
- Theme,
-};
+use iced::{Alignment, Element, Length, Subscription, Theme};
use std::time::{Duration, Instant};
pub fn main() -> iced::Result {
- Stopwatch::run(Settings::default())
+ iced::program("Stopwatch - Iced", Stopwatch::update, Stopwatch::view)
+ .subscription(Stopwatch::subscription)
+ .theme(Stopwatch::theme)
+ .run()
}
+#[derive(Default)]
struct Stopwatch {
duration: Duration,
state: State,
}
+#[derive(Default)]
enum State {
+ #[default]
Idle,
- Ticking { last_tick: Instant },
+ Ticking {
+ last_tick: Instant,
+ },
}
#[derive(Debug, Clone)]
@@ -31,27 +35,8 @@ enum Message {
Tick(Instant),
}
-impl Application for Stopwatch {
- type Message = Message;
- type Theme = Theme;
- type Executor = executor::Default;
- type Flags = ();
-
- fn new(_flags: ()) -> (Stopwatch, Command<Message>) {
- (
- Stopwatch {
- duration: Duration::default(),
- state: State::Idle,
- },
- Command::none(),
- )
- }
-
- fn title(&self) -> String {
- String::from("Stopwatch - Iced")
- }
-
- fn update(&mut self, message: Message) -> Command<Message> {
+impl Stopwatch {
+ fn update(&mut self, message: Message) {
match message {
Message::Toggle => match self.state {
State::Idle => {
@@ -73,8 +58,6 @@ impl Application for Stopwatch {
self.duration = Duration::default();
}
}
-
- Command::none()
}
fn subscription(&self) -> Subscription<Message> {
diff --git a/examples/styling/src/main.rs b/examples/styling/src/main.rs
index befdfc1b..73268da0 100644
--- a/examples/styling/src/main.rs
+++ b/examples/styling/src/main.rs
@@ -3,10 +3,12 @@ use iced::widget::{
progress_bar, row, scrollable, slider, text, text_input, toggler,
vertical_rule, vertical_space,
};
-use iced::{Alignment, Element, Length, Sandbox, Settings, Theme};
+use iced::{Alignment, Element, Length, Theme};
pub fn main() -> iced::Result {
- Styling::run(Settings::default())
+ iced::program("Styling - Iced", Styling::update, Styling::view)
+ .theme(Styling::theme)
+ .run()
}
#[derive(Default)]
@@ -28,17 +30,7 @@ enum Message {
TogglerToggled(bool),
}
-impl Sandbox for Styling {
- type Message = Message;
-
- fn new() -> Self {
- Styling::default()
- }
-
- fn title(&self) -> String {
- String::from("Styling - Iced")
- }
-
+impl Styling {
fn update(&mut self, message: Message) {
match message {
Message::ThemeChanged(theme) => {
diff --git a/examples/svg/src/main.rs b/examples/svg/src/main.rs
index 0870dce4..cc686dca 100644
--- a/examples/svg/src/main.rs
+++ b/examples/svg/src/main.rs
@@ -1,8 +1,8 @@
use iced::widget::{checkbox, column, container, svg};
-use iced::{color, Element, Length, Sandbox, Settings};
+use iced::{color, Element, Length};
pub fn main() -> iced::Result {
- Tiger::run(Settings::default())
+ iced::run("SVG - Iced", Tiger::update, Tiger::view)
}
#[derive(Debug, Default)]
@@ -15,18 +15,8 @@ pub enum Message {
ToggleColorFilter(bool),
}
-impl Sandbox for Tiger {
- type Message = Message;
-
- fn new() -> Self {
- Tiger::default()
- }
-
- fn title(&self) -> String {
- String::from("SVG - Iced")
- }
-
- fn update(&mut self, message: Self::Message) {
+impl Tiger {
+ fn update(&mut self, message: Message) {
match message {
Message::ToggleColorFilter(apply_color_filter) => {
self.apply_color_filter = apply_color_filter;
@@ -34,7 +24,7 @@ impl Sandbox for Tiger {
}
}
- fn view(&self) -> Element<Self::Message> {
+ fn view(&self) -> Element<Message> {
let handle = svg::Handle::from_path(format!(
"{}/resources/tiger.svg",
env!("CARGO_MANIFEST_DIR")
diff --git a/examples/system_information/src/main.rs b/examples/system_information/src/main.rs
index 31dc92f1..a6ac27a6 100644
--- a/examples/system_information/src/main.rs
+++ b/examples/system_information/src/main.rs
@@ -1,18 +1,19 @@
use iced::widget::{button, column, container, text};
-use iced::{
- executor, system, Application, Command, Element, Length, Settings, Theme,
-};
-
-use bytesize::ByteSize;
+use iced::{system, Command, Element, Length};
pub fn main() -> iced::Result {
- Example::run(Settings::default())
+ iced::program("System Information - Iced", Example::update, Example::view)
+ .run()
}
+#[derive(Default)]
#[allow(clippy::large_enum_variant)]
enum Example {
+ #[default]
Loading,
- Loaded { information: system::Information },
+ Loaded {
+ information: system::Information,
+ },
}
#[derive(Clone, Debug)]
@@ -22,23 +23,7 @@ enum Message {
Refresh,
}
-impl Application for Example {
- type Message = Message;
- type Theme = Theme;
- type Executor = executor::Default;
- type Flags = ();
-
- fn new(_flags: ()) -> (Self, Command<Message>) {
- (
- Self::Loading,
- system::fetch_information(Message::InformationReceived),
- )
- }
-
- fn title(&self) -> String {
- String::from("System Information - Iced")
- }
-
+impl Example {
fn update(&mut self, message: Message) -> Command<Message> {
match message {
Message::Refresh => {
@@ -55,6 +40,8 @@ impl Application for Example {
}
fn view(&self) -> Element<Message> {
+ use bytesize::ByteSize;
+
let content: Element<_> = match self {
Example::Loading => text("Loading...").size(40).into(),
Example::Loaded { information } => {
diff --git a/examples/toast/src/main.rs b/examples/toast/src/main.rs
index 5a07da3e..fdae1dc1 100644
--- a/examples/toast/src/main.rs
+++ b/examples/toast/src/main.rs
@@ -1,21 +1,19 @@
use iced::event::{self, Event};
-use iced::executor;
use iced::keyboard;
use iced::keyboard::key;
use iced::widget::{
self, button, column, container, pick_list, row, slider, text, text_input,
};
-use iced::{
- Alignment, Application, Command, Element, Length, Settings, Subscription,
-};
+use iced::{Alignment, Command, Element, Length, Subscription};
use toast::{Status, Toast};
pub fn main() -> iced::Result {
- App::run(Settings::default())
+ iced::program("Toast - Iced", App::update, App::view)
+ .subscription(App::subscription)
+ .run()
}
-#[derive(Default)]
struct App {
toasts: Vec<Toast>,
editing: Toast,
@@ -34,32 +32,20 @@ enum Message {
Event(Event),
}
-impl Application for App {
- type Executor = executor::Default;
- type Message = Message;
- type Theme = iced::Theme;
- type Flags = ();
-
- fn new(_flags: ()) -> (Self, Command<Message>) {
- (
- App {
- toasts: vec![Toast {
- title: "Example Toast".into(),
- body: "Add more toasts in the form below!".into(),
- status: Status::Primary,
- }],
- timeout_secs: toast::DEFAULT_TIMEOUT,
- ..Default::default()
- },
- Command::none(),
- )
- }
-
- fn title(&self) -> String {
- String::from("Toast - Iced")
+impl App {
+ fn new() -> Self {
+ App {
+ toasts: vec![Toast {
+ title: "Example Toast".into(),
+ body: "Add more toasts in the form below!".into(),
+ status: Status::Primary,
+ }],
+ timeout_secs: toast::DEFAULT_TIMEOUT,
+ editing: Toast::default(),
+ }
}
- fn subscription(&self) -> Subscription<Self::Message> {
+ fn subscription(&self) -> Subscription<Message> {
event::listen().map(Message::Event)
}
@@ -106,8 +92,8 @@ impl Application for App {
}
}
- fn view<'a>(&'a self) -> Element<'a, Message> {
- let subtitle = |title, content: Element<'a, Message>| {
+ fn view(&self) -> Element<'_, Message> {
+ let subtitle = |title, content: Element<'static, Message>| {
column![text(title).size(14), content].spacing(5)
};
@@ -172,6 +158,12 @@ impl Application for App {
}
}
+impl Default for App {
+ fn default() -> Self {
+ Self::new()
+ }
+}
+
mod toast {
use std::fmt;
use std::time::{Duration, Instant};
diff --git a/examples/todos/src/main.rs b/examples/todos/src/main.rs
index aaa86ef8..7768c1d5 100644
--- a/examples/todos/src/main.rs
+++ b/examples/todos/src/main.rs
@@ -1,14 +1,11 @@
use iced::alignment::{self, Alignment};
-use iced::font::{self, Font};
use iced::keyboard;
use iced::widget::{
self, button, checkbox, column, container, keyed_column, row, scrollable,
text, text_input, Text,
};
use iced::window;
-use iced::{
- Application, Command, Element, Length, Settings, Size, Subscription, Theme,
-};
+use iced::{Command, Element, Font, Length, Subscription};
use once_cell::sync::Lazy;
use serde::{Deserialize, Serialize};
@@ -20,17 +17,17 @@ pub fn main() -> iced::Result {
#[cfg(not(target_arch = "wasm32"))]
tracing_subscriber::fmt::init();
- Todos::run(Settings {
- window: window::Settings {
- size: Size::new(500.0, 800.0),
- ..window::Settings::default()
- },
- ..Settings::default()
- })
+ iced::program(Todos::title, Todos::update, Todos::view)
+ .load(Todos::load)
+ .subscription(Todos::subscription)
+ .font(include_bytes!("../fonts/icons.ttf").as_slice())
+ .window_size((500.0, 800.0))
+ .run()
}
-#[derive(Debug)]
+#[derive(Default, Debug)]
enum Todos {
+ #[default]
Loading,
Loaded(State),
}
@@ -47,7 +44,6 @@ struct State {
#[derive(Debug, Clone)]
enum Message {
Loaded(Result<SavedState, LoadError>),
- FontLoaded(Result<(), font::Error>),
Saved(Result<(), SaveError>),
InputChanged(String),
CreateTask,
@@ -57,21 +53,9 @@ enum Message {
ToggleFullscreen(window::Mode),
}
-impl Application for Todos {
- type Message = Message;
- type Theme = Theme;
- type Executor = iced::executor::Default;
- type Flags = ();
-
- fn new(_flags: ()) -> (Todos, Command<Message>) {
- (
- Todos::Loading,
- Command::batch(vec![
- font::load(include_bytes!("../fonts/icons.ttf").as_slice())
- .map(Message::FontLoaded),
- Command::perform(SavedState::load(), Message::Loaded),
- ]),
- )
+impl Todos {
+ fn load() -> Command<Message> {
+ Command::perform(SavedState::load(), Message::Loaded)
}
fn title(&self) -> String {
@@ -168,7 +152,7 @@ impl Application for Todos {
Message::ToggleFullscreen(mode) => {
window::change_mode(window::Id::MAIN, mode)
}
- _ => Command::none(),
+ Message::Loaded(_) => Command::none(),
};
if !saved {
diff --git a/examples/tooltip/src/main.rs b/examples/tooltip/src/main.rs
index ee757311..b6603068 100644
--- a/examples/tooltip/src/main.rs
+++ b/examples/tooltip/src/main.rs
@@ -1,12 +1,13 @@
use iced::widget::tooltip::Position;
use iced::widget::{button, container, tooltip};
-use iced::{Element, Length, Sandbox, Settings};
+use iced::{Element, Length};
pub fn main() -> iced::Result {
- Example::run(Settings::default())
+ iced::run("Tooltip - Iced", Tooltip::update, Tooltip::view)
}
-struct Example {
+#[derive(Default)]
+struct Tooltip {
position: Position,
}
@@ -15,28 +16,16 @@ enum Message {
ChangePosition,
}
-impl Sandbox for Example {
- type Message = Message;
-
- fn new() -> Self {
- Self {
- position: Position::Bottom,
- }
- }
-
- fn title(&self) -> String {
- String::from("Tooltip - Iced")
- }
-
+impl Tooltip {
fn update(&mut self, message: Message) {
match message {
Message::ChangePosition => {
let position = match &self.position {
- Position::FollowCursor => Position::Top,
Position::Top => Position::Bottom,
Position::Bottom => Position::Left,
Position::Left => Position::Right,
Position::Right => Position::FollowCursor,
+ Position::FollowCursor => Position::Top,
};
self.position = position;
diff --git a/examples/tour/src/main.rs b/examples/tour/src/main.rs
index f5791ad7..a88c0dba 100644
--- a/examples/tour/src/main.rs
+++ b/examples/tour/src/main.rs
@@ -4,7 +4,7 @@ use iced::widget::{
scrollable, slider, text, text_input, toggler, vertical_space,
};
use iced::widget::{Button, Column, Container, Slider};
-use iced::{Color, Element, Font, Length, Pixels, Sandbox, Settings};
+use iced::{Color, Element, Font, Length, Pixels};
pub fn main() -> iced::Result {
#[cfg(target_arch = "wasm32")]
@@ -16,24 +16,18 @@ pub fn main() -> iced::Result {
#[cfg(not(target_arch = "wasm32"))]
tracing_subscriber::fmt::init();
- Tour::run(Settings::default())
+ iced::program(Tour::title, Tour::update, Tour::view)
+ .centered()
+ .run()
}
+#[derive(Default)]
pub struct Tour {
steps: Steps,
debug: bool,
}
-impl Sandbox for Tour {
- type Message = Message;
-
- fn new() -> Tour {
- Tour {
- steps: Steps::new(),
- debug: false,
- }
- }
-
+impl Tour {
fn title(&self) -> String {
format!("{} - Iced", self.steps.title())
}
@@ -171,6 +165,12 @@ impl Steps {
}
}
+impl Default for Steps {
+ fn default() -> Self {
+ Steps::new()
+ }
+}
+
enum Step {
Welcome,
Slider {
diff --git a/examples/url_handler/src/main.rs b/examples/url_handler/src/main.rs
index bf570123..df705b6c 100644
--- a/examples/url_handler/src/main.rs
+++ b/examples/url_handler/src/main.rs
@@ -1,12 +1,11 @@
use iced::event::{self, Event};
-use iced::executor;
use iced::widget::{container, text};
-use iced::{
- Application, Command, Element, Length, Settings, Subscription, Theme,
-};
+use iced::{Element, Length, Subscription};
pub fn main() -> iced::Result {
- App::run(Settings::default())
+ iced::program("URL Handler - Iced", App::update, App::view)
+ .subscription(App::subscription)
+ .run()
}
#[derive(Debug, Default)]
@@ -19,21 +18,8 @@ enum Message {
EventOccurred(Event),
}
-impl Application for App {
- type Message = Message;
- type Theme = Theme;
- type Executor = executor::Default;
- type Flags = ();
-
- fn new(_flags: ()) -> (App, Command<Message>) {
- (App::default(), Command::none())
- }
-
- fn title(&self) -> String {
- String::from("Url - Iced")
- }
-
- fn update(&mut self, message: Message) -> Command<Message> {
+impl App {
+ fn update(&mut self, message: Message) {
match message {
Message::EventOccurred(event) => {
if let Event::PlatformSpecific(
@@ -45,9 +31,7 @@ impl Application for App {
self.url = Some(url);
}
}
- };
-
- Command::none()
+ }
}
fn subscription(&self) -> Subscription<Message> {
diff --git a/examples/vectorial_text/src/main.rs b/examples/vectorial_text/src/main.rs
index 0b9ea938..a7391e23 100644
--- a/examples/vectorial_text/src/main.rs
+++ b/examples/vectorial_text/src/main.rs
@@ -3,18 +3,20 @@ use iced::mouse;
use iced::widget::{
canvas, checkbox, column, horizontal_space, row, slider, text,
};
-use iced::{
- Element, Length, Point, Rectangle, Renderer, Sandbox, Settings, Theme,
- Vector,
-};
+use iced::{Element, Length, Point, Rectangle, Renderer, Theme, Vector};
pub fn main() -> iced::Result {
- VectorialText::run(Settings {
- antialiasing: true,
- ..Settings::default()
- })
+ iced::program(
+ "Vectorial Text - Iced",
+ VectorialText::update,
+ VectorialText::view,
+ )
+ .theme(|_| Theme::Dark)
+ .antialiasing(true)
+ .run()
}
+#[derive(Default)]
struct VectorialText {
state: State,
}
@@ -27,19 +29,7 @@ enum Message {
ToggleJapanese(bool),
}
-impl Sandbox for VectorialText {
- type Message = Message;
-
- fn new() -> Self {
- Self {
- state: State::new(),
- }
- }
-
- fn title(&self) -> String {
- String::from("Vectorial Text - Iced")
- }
-
+impl VectorialText {
fn update(&mut self, message: Message) {
match message {
Message::SizeChanged(size) => {
@@ -106,10 +96,6 @@ impl Sandbox for VectorialText {
.padding(20)
.into()
}
-
- fn theme(&self) -> Theme {
- Theme::Dark
- }
}
struct State {
@@ -170,3 +156,9 @@ impl<Message> canvas::Program<Message> for State {
vec![geometry]
}
}
+
+impl Default for State {
+ fn default() -> Self {
+ State::new()
+ }
+}
diff --git a/examples/visible_bounds/src/main.rs b/examples/visible_bounds/src/main.rs
index 400d5753..332b6a7b 100644
--- a/examples/visible_bounds/src/main.rs
+++ b/examples/visible_bounds/src/main.rs
@@ -1,19 +1,22 @@
use iced::event::{self, Event};
-use iced::executor;
use iced::mouse;
use iced::widget::{
column, container, horizontal_space, row, scrollable, text, vertical_space,
};
use iced::window;
use iced::{
- Alignment, Application, Color, Command, Element, Font, Length, Point,
- Rectangle, Settings, Subscription, Theme,
+ Alignment, Color, Command, Element, Font, Length, Point, Rectangle,
+ Subscription, Theme,
};
pub fn main() -> iced::Result {
- Example::run(Settings::default())
+ iced::program("Visible Bounds - Iced", Example::update, Example::view)
+ .subscription(Example::subscription)
+ .theme(|_| Theme::Dark)
+ .run()
}
+#[derive(Default)]
struct Example {
mouse_position: Option<Point>,
outer_bounds: Option<Rectangle>,
@@ -29,27 +32,7 @@ enum Message {
InnerBoundsFetched(Option<Rectangle>),
}
-impl Application for Example {
- type Message = Message;
- type Theme = Theme;
- type Flags = ();
- type Executor = executor::Default;
-
- fn new(_flags: Self::Flags) -> (Self, Command<Message>) {
- (
- Self {
- mouse_position: None,
- outer_bounds: None,
- inner_bounds: None,
- },
- Command::none(),
- )
- }
-
- fn title(&self) -> String {
- String::from("Visible bounds - Iced")
- }
-
+impl Example {
fn update(&mut self, message: Message) -> Command<Message> {
match message {
Message::MouseMoved(position) => {
@@ -172,10 +155,6 @@ impl Application for Example {
_ => None,
})
}
-
- fn theme(&self) -> Theme {
- Theme::Dark
- }
}
use once_cell::sync::Lazy;
diff --git a/examples/websocket/src/main.rs b/examples/websocket/src/main.rs
index 47c1898a..460d9a08 100644
--- a/examples/websocket/src/main.rs
+++ b/examples/websocket/src/main.rs
@@ -1,17 +1,17 @@
mod echo;
use iced::alignment::{self, Alignment};
-use iced::executor;
use iced::widget::{
button, column, container, row, scrollable, text, text_input,
};
-use iced::{
- color, Application, Command, Element, Length, Settings, Subscription, Theme,
-};
+use iced::{color, Command, Element, Length, Subscription};
use once_cell::sync::Lazy;
pub fn main() -> iced::Result {
- WebSocket::run(Settings::default())
+ iced::program("WebSocket - Iced", WebSocket::update, WebSocket::view)
+ .load(WebSocket::load)
+ .subscription(WebSocket::subscription)
+ .run()
}
#[derive(Default)]
@@ -29,21 +29,9 @@ enum Message {
Server,
}
-impl Application for WebSocket {
- type Message = Message;
- type Theme = Theme;
- type Flags = ();
- type Executor = executor::Default;
-
- fn new(_flags: Self::Flags) -> (Self, Command<Message>) {
- (
- Self::default(),
- Command::perform(echo::server::run(), |_| Message::Server),
- )
- }
-
- fn title(&self) -> String {
- String::from("WebSocket - Iced")
+impl WebSocket {
+ fn load() -> Command<Message> {
+ Command::perform(echo::server::run(), |_| Message::Server)
}
fn update(&mut self, message: Message) -> Command<Message> {