diff options
Diffstat (limited to 'examples/styling')
-rw-r--r-- | examples/styling/src/main.rs | 576 |
1 files changed, 60 insertions, 516 deletions
diff --git a/examples/styling/src/main.rs b/examples/styling/src/main.rs index b4ef3e87..cda53e87 100644 --- a/examples/styling/src/main.rs +++ b/examples/styling/src/main.rs @@ -1,8 +1,9 @@ -use iced::{ - button, scrollable, slider, text_input, Alignment, Button, Checkbox, - Column, Container, Element, Length, ProgressBar, Radio, Row, Rule, Sandbox, - Scrollable, Settings, Slider, Space, Text, TextInput, Toggler, +use iced::widget::{ + button, checkbox, column, container, horizontal_rule, progress_bar, radio, + row, scrollable, slider, text, text_input, toggler, vertical_rule, + vertical_space, }; +use iced::{Alignment, Element, Length, Sandbox, Settings, Theme}; pub fn main() -> iced::Result { Styling::run(Settings::default()) @@ -10,12 +11,8 @@ pub fn main() -> iced::Result { #[derive(Default)] struct Styling { - theme: style::Theme, - scroll: scrollable::State, - input: text_input::State, + theme: Theme, input_value: String, - button: button::State, - slider: slider::State, slider_value: f32, checkbox_value: bool, toggler_value: bool, @@ -23,7 +20,7 @@ struct Styling { #[derive(Debug, Clone)] enum Message { - ThemeChanged(style::Theme), + ThemeChanged(Theme), InputChanged(String), ButtonPressed, SliderChanged(f32), @@ -53,541 +50,88 @@ impl Sandbox for Styling { } } - fn view(&mut self) -> Element<Message> { - let choose_theme = style::Theme::ALL.iter().fold( - Column::new().spacing(10).push(Text::new("Choose a theme:")), + fn view(&self) -> Element<Message> { + let choose_theme = [Theme::Light, Theme::Dark].iter().fold( + column![text("Choose a theme:")].spacing(10), |column, theme| { - column.push( - Radio::new( - *theme, - format!("{:?}", theme), - Some(self.theme), - Message::ThemeChanged, - ) - .style(self.theme), - ) + column.push(radio( + format!("{:?}", theme), + *theme, + Some(self.theme), + Message::ThemeChanged, + )) }, ); - let text_input = TextInput::new( - &mut self.input, + let text_input = text_input( "Type something...", &self.input_value, Message::InputChanged, ) .padding(10) - .size(20) - .style(self.theme); + .size(20); - let button = Button::new(&mut self.button, Text::new("Submit")) + let button = button("Submit") .padding(10) - .on_press(Message::ButtonPressed) - .style(self.theme); + .on_press(Message::ButtonPressed); - let slider = Slider::new( - &mut self.slider, - 0.0..=100.0, - self.slider_value, - Message::SliderChanged, - ) - .style(self.theme); + let slider = + slider(0.0..=100.0, self.slider_value, Message::SliderChanged); - let progress_bar = - ProgressBar::new(0.0..=100.0, self.slider_value).style(self.theme); + let progress_bar = progress_bar(0.0..=100.0, self.slider_value); - let scrollable = Scrollable::new(&mut self.scroll) - .width(Length::Fill) - .height(Length::Units(100)) - .style(self.theme) - .push(Text::new("Scroll me!")) - .push(Space::with_height(Length::Units(800))) - .push(Text::new("You did it!")); + let scrollable = scrollable( + column![ + "Scroll me!", + vertical_space(Length::Units(800)), + "You did it!" + ] + .width(Length::Fill), + ) + .height(Length::Units(100)); - let checkbox = Checkbox::new( - self.checkbox_value, + let checkbox = checkbox( "Check me!", + self.checkbox_value, Message::CheckboxToggled, - ) - .style(self.theme); + ); - let toggler = Toggler::new( - self.toggler_value, + let toggler = toggler( String::from("Toggle me!"), + self.toggler_value, Message::TogglerToggled, ) .width(Length::Shrink) - .spacing(10) - .style(self.theme); - - let content = Column::new() - .spacing(20) - .padding(20) - .max_width(600) - .push(choose_theme) - .push(Rule::horizontal(38).style(self.theme)) - .push(Row::new().spacing(10).push(text_input).push(button)) - .push(slider) - .push(progress_bar) - .push( - Row::new() - .spacing(10) - .height(Length::Units(100)) - .align_items(Alignment::Center) - .push(scrollable) - .push(Rule::vertical(38).style(self.theme)) - .push( - Column::new() - .width(Length::Shrink) - .spacing(20) - .push(checkbox) - .push(toggler), - ), - ); + .spacing(10); + + let content = column![ + choose_theme, + horizontal_rule(38), + row![text_input, button].spacing(10), + slider, + progress_bar, + row![ + scrollable, + vertical_rule(38), + column![checkbox, toggler].spacing(20) + ] + .spacing(10) + .height(Length::Units(100)) + .align_items(Alignment::Center), + ] + .spacing(20) + .padding(20) + .max_width(600); - Container::new(content) + container(content) .width(Length::Fill) .height(Length::Fill) .center_x() .center_y() - .style(self.theme) .into() } -} - -mod style { - use iced::{ - button, checkbox, container, progress_bar, radio, rule, scrollable, - slider, text_input, toggler, - }; - - #[derive(Debug, Clone, Copy, PartialEq, Eq)] - pub enum Theme { - Light, - Dark, - } - - impl Theme { - pub const ALL: [Theme; 2] = [Theme::Light, Theme::Dark]; - } - - impl Default for Theme { - fn default() -> Theme { - Theme::Light - } - } - - impl<'a> From<Theme> for Box<dyn container::StyleSheet + 'a> { - fn from(theme: Theme) -> Self { - match theme { - Theme::Light => Default::default(), - Theme::Dark => dark::Container.into(), - } - } - } - - impl<'a> From<Theme> for Box<dyn radio::StyleSheet + 'a> { - fn from(theme: Theme) -> Self { - match theme { - Theme::Light => Default::default(), - Theme::Dark => dark::Radio.into(), - } - } - } - - impl<'a> From<Theme> for Box<dyn text_input::StyleSheet + 'a> { - fn from(theme: Theme) -> Self { - match theme { - Theme::Light => Default::default(), - Theme::Dark => dark::TextInput.into(), - } - } - } - - impl<'a> From<Theme> for Box<dyn button::StyleSheet + 'a> { - fn from(theme: Theme) -> Self { - match theme { - Theme::Light => light::Button.into(), - Theme::Dark => dark::Button.into(), - } - } - } - - impl<'a> From<Theme> for Box<dyn scrollable::StyleSheet + 'a> { - fn from(theme: Theme) -> Self { - match theme { - Theme::Light => Default::default(), - Theme::Dark => dark::Scrollable.into(), - } - } - } - - impl<'a> From<Theme> for Box<dyn slider::StyleSheet + 'a> { - fn from(theme: Theme) -> Self { - match theme { - Theme::Light => Default::default(), - Theme::Dark => dark::Slider.into(), - } - } - } - - impl From<Theme> for Box<dyn progress_bar::StyleSheet> { - fn from(theme: Theme) -> Self { - match theme { - Theme::Light => Default::default(), - Theme::Dark => dark::ProgressBar.into(), - } - } - } - - impl<'a> From<Theme> for Box<dyn checkbox::StyleSheet + 'a> { - fn from(theme: Theme) -> Self { - match theme { - Theme::Light => Default::default(), - Theme::Dark => dark::Checkbox.into(), - } - } - } - - impl From<Theme> for Box<dyn toggler::StyleSheet> { - fn from(theme: Theme) -> Self { - match theme { - Theme::Light => Default::default(), - Theme::Dark => dark::Toggler.into(), - } - } - } - - impl From<Theme> for Box<dyn rule::StyleSheet> { - fn from(theme: Theme) -> Self { - match theme { - Theme::Light => Default::default(), - Theme::Dark => dark::Rule.into(), - } - } - } - - mod light { - use iced::{button, Color, Vector}; - - pub struct Button; - - impl button::StyleSheet for Button { - fn active(&self) -> button::Style { - button::Style { - background: Color::from_rgb(0.11, 0.42, 0.87).into(), - border_radius: 12.0, - shadow_offset: Vector::new(1.0, 1.0), - text_color: Color::from_rgb8(0xEE, 0xEE, 0xEE), - ..button::Style::default() - } - } - - fn hovered(&self) -> button::Style { - button::Style { - text_color: Color::WHITE, - shadow_offset: Vector::new(1.0, 2.0), - ..self.active() - } - } - } - } - mod dark { - use iced::{ - button, checkbox, container, progress_bar, radio, rule, scrollable, - slider, text_input, toggler, Color, - }; - - const SURFACE: Color = Color::from_rgb( - 0x40 as f32 / 255.0, - 0x44 as f32 / 255.0, - 0x4B as f32 / 255.0, - ); - - const ACCENT: Color = Color::from_rgb( - 0x6F as f32 / 255.0, - 0xFF as f32 / 255.0, - 0xE9 as f32 / 255.0, - ); - - const ACTIVE: Color = Color::from_rgb( - 0x72 as f32 / 255.0, - 0x89 as f32 / 255.0, - 0xDA as f32 / 255.0, - ); - - const HOVERED: Color = Color::from_rgb( - 0x67 as f32 / 255.0, - 0x7B as f32 / 255.0, - 0xC4 as f32 / 255.0, - ); - - pub struct Container; - - impl container::StyleSheet for Container { - fn style(&self) -> container::Style { - container::Style { - background: Color::from_rgb8(0x36, 0x39, 0x3F).into(), - text_color: Color::WHITE.into(), - ..container::Style::default() - } - } - } - - pub struct Radio; - - impl radio::StyleSheet for Radio { - fn active(&self) -> radio::Style { - radio::Style { - background: SURFACE.into(), - dot_color: ACTIVE, - border_width: 1.0, - border_color: ACTIVE, - text_color: None, - } - } - - fn hovered(&self) -> radio::Style { - radio::Style { - background: Color { a: 0.5, ..SURFACE }.into(), - ..self.active() - } - } - } - - pub struct TextInput; - - impl text_input::StyleSheet for TextInput { - fn active(&self) -> text_input::Style { - text_input::Style { - background: SURFACE.into(), - border_radius: 2.0, - border_width: 0.0, - border_color: Color::TRANSPARENT, - } - } - - fn focused(&self) -> text_input::Style { - text_input::Style { - border_width: 1.0, - border_color: ACCENT, - ..self.active() - } - } - - fn hovered(&self) -> text_input::Style { - text_input::Style { - border_width: 1.0, - border_color: Color { a: 0.3, ..ACCENT }, - ..self.focused() - } - } - - fn placeholder_color(&self) -> Color { - Color::from_rgb(0.4, 0.4, 0.4) - } - - fn value_color(&self) -> Color { - Color::WHITE - } - - fn selection_color(&self) -> Color { - ACTIVE - } - } - - pub struct Button; - - impl button::StyleSheet for Button { - fn active(&self) -> button::Style { - button::Style { - background: ACTIVE.into(), - border_radius: 3.0, - text_color: Color::WHITE, - ..button::Style::default() - } - } - - fn hovered(&self) -> button::Style { - button::Style { - background: HOVERED.into(), - text_color: Color::WHITE, - ..self.active() - } - } - - fn pressed(&self) -> button::Style { - button::Style { - border_width: 1.0, - border_color: Color::WHITE, - ..self.hovered() - } - } - } - - pub struct Scrollable; - - impl scrollable::StyleSheet for Scrollable { - fn active(&self) -> scrollable::Scrollbar { - scrollable::Scrollbar { - background: SURFACE.into(), - border_radius: 2.0, - border_width: 0.0, - border_color: Color::TRANSPARENT, - scroller: scrollable::Scroller { - color: ACTIVE, - border_radius: 2.0, - border_width: 0.0, - border_color: Color::TRANSPARENT, - }, - } - } - - fn hovered(&self) -> scrollable::Scrollbar { - let active = self.active(); - - scrollable::Scrollbar { - background: Color { a: 0.5, ..SURFACE }.into(), - scroller: scrollable::Scroller { - color: HOVERED, - ..active.scroller - }, - ..active - } - } - - fn dragging(&self) -> scrollable::Scrollbar { - let hovered = self.hovered(); - - scrollable::Scrollbar { - scroller: scrollable::Scroller { - color: Color::from_rgb(0.85, 0.85, 0.85), - ..hovered.scroller - }, - ..hovered - } - } - } - - pub struct Slider; - - impl slider::StyleSheet for Slider { - fn active(&self) -> slider::Style { - slider::Style { - rail_colors: (ACTIVE, Color { a: 0.1, ..ACTIVE }), - handle: slider::Handle { - shape: slider::HandleShape::Circle { radius: 9.0 }, - color: ACTIVE, - border_width: 0.0, - border_color: Color::TRANSPARENT, - }, - } - } - - fn hovered(&self) -> slider::Style { - let active = self.active(); - - slider::Style { - handle: slider::Handle { - color: HOVERED, - ..active.handle - }, - ..active - } - } - - fn dragging(&self) -> slider::Style { - let active = self.active(); - - slider::Style { - handle: slider::Handle { - color: Color::from_rgb(0.85, 0.85, 0.85), - ..active.handle - }, - ..active - } - } - } - - pub struct ProgressBar; - - impl progress_bar::StyleSheet for ProgressBar { - fn style(&self) -> progress_bar::Style { - progress_bar::Style { - background: SURFACE.into(), - bar: ACTIVE.into(), - border_radius: 10.0, - } - } - } - - pub struct Checkbox; - - impl checkbox::StyleSheet for Checkbox { - fn active(&self, is_checked: bool) -> checkbox::Style { - checkbox::Style { - background: if is_checked { ACTIVE } else { SURFACE } - .into(), - checkmark_color: Color::WHITE, - border_radius: 2.0, - border_width: 1.0, - border_color: ACTIVE, - text_color: None, - } - } - - fn hovered(&self, is_checked: bool) -> checkbox::Style { - checkbox::Style { - background: Color { - a: 0.8, - ..if is_checked { ACTIVE } else { SURFACE } - } - .into(), - ..self.active(is_checked) - } - } - } - - pub struct Toggler; - - impl toggler::StyleSheet for Toggler { - fn active(&self, is_active: bool) -> toggler::Style { - toggler::Style { - background: if is_active { ACTIVE } else { SURFACE }, - background_border: None, - foreground: if is_active { Color::WHITE } else { ACTIVE }, - foreground_border: None, - } - } - - fn hovered(&self, is_active: bool) -> toggler::Style { - toggler::Style { - background: if is_active { ACTIVE } else { SURFACE }, - background_border: None, - foreground: if is_active { - Color { - a: 0.5, - ..Color::WHITE - } - } else { - Color { a: 0.5, ..ACTIVE } - }, - foreground_border: None, - } - } - } - - pub struct Rule; - - impl rule::StyleSheet for Rule { - fn style(&self) -> rule::Style { - rule::Style { - color: SURFACE, - width: 2, - radius: 1.0, - fill_mode: rule::FillMode::Padded(15), - } - } - } + fn theme(&self) -> Theme { + self.theme } } |