feat!(spin_button): refactor and support vertical widget variant

examples/spin-button/src/main.rs

@@ -0,0 +1,201 @@
+use cosmic::iced::Length;
+use cosmic::widget::{column, container, spin_button};
+use cosmic::Apply;
+use cosmic::{
+    app::{Core, Task},
+    iced::{
+        self,
+        alignment::{Horizontal, Vertical},
+        Alignment, Size,
+    },
+    Application, Element,
+};
+use fraction::Decimal;
+
+pub struct SpinButtonExamplApp {
+    core: Core,
+    i8_num: i8,
+    i8_str: String,
+    i16_num: i16,
+    i16_str: String,
+    i32_num: i32,
+    i32_str: String,
+    i64_num: i64,
+    i64_str: String,
+    i128_num: i128,
+    i128_str: String,
+    f32_num: f32,
+    f32_str: String,
+    f64_num: f64,
+    f64_str: String,
+    dec_num: Decimal,
+    dec_str: String,
+}
+
+#[derive(Debug, Clone)]
+pub enum Message {
+    UpdateI8(i8),
+    UpdateI16(i16),
+    UpdateI32(i32),
+    UpdateI64(i64),
+    UpdateI128(i128),
+    UpdateF32(f32),
+    UpdateF64(f64),
+    UpdateDec(Decimal),
+}
+
+impl Application for SpinButtonExamplApp {
+    type Executor = cosmic::executor::Default;
+    type Flags = ();
+    type Message = Message;
+
+    const APP_ID: &'static str = "com.system76.SpinButtonExample";
+
+    fn core(&self) -> &Core {
+        &self.core
+    }
+
+    fn core_mut(&mut self) -> &mut Core {
+        &mut self.core
+    }
+
+    fn init(core: Core, _flags: Self::Flags) -> (Self, Task<Self::Message>) {
+        (
+            Self {
+                core,
+                i8_num: 0,
+                i8_str: 0.to_string(),
+                i16_num: 0,
+                i16_str: 0.to_string(),
+                i32_num: 0,
+                i32_str: 0.to_string(),
+                i64_num: 15,
+                i64_str: 15.to_string(),
+                i128_num: 0,
+                i128_str: 0.to_string(),
+                f32_num: 0.,
+                f32_str: format!("{:.02}", 0.0),
+                f64_num: 0.,
+                f64_str: format!("{:.02}", 0.0),
+                dec_num: Decimal::from(0.0),
+                dec_str: format!("{:.02}", 0.0),
+            },
+            Task::none(),
+        )
+    }
+
+    fn update(&mut self, message: Self::Message) -> Task<Self::Message> {
+        match message {
+            Message::UpdateI8(value) => {
+                self.i8_num = value;
+                self.i8_str = value.to_string();
+            }
+
+            Message::UpdateI16(value) => {
+                self.i16_num = value;
+                self.i16_str = value.to_string();
+            }
+
+            Message::UpdateI32(value) => {
+                self.i32_num = value;
+                self.i32_str = value.to_string();
+            }
+
+            Message::UpdateI64(value) => {
+                self.i64_num = value;
+                self.i64_str = value.to_string();
+            }
+
+            Message::UpdateI128(value) => {
+                self.i128_num = value;
+                self.i128_str = value.to_string();
+            }
+
+            Message::UpdateF32(value) => {
+                self.f32_num = value;
+                self.f32_str = format!("{value:.02}");
+            }
+
+            Message::UpdateF64(value) => {
+                self.f64_num = value;
+                self.f64_str = format!("{value:.02}");
+            }
+
+            Message::UpdateDec(value) => {
+                self.dec_num = value;
+                self.dec_str = format!("{value:.02}");
+            }
+        }
+
+        Task::none()
+    }
+
+    fn view(&self) -> Element<Self::Message> {
+        let space_xs = cosmic::theme::active().cosmic().spacing.space_xs;
+
+        let vert_spinner_row = iced::widget::row![
+            spin_button::vertical(&self.i8_str, self.i8_num, 1, -5, 5, Message::UpdateI8),
+            spin_button::vertical(&self.i16_str, self.i16_num, 1, 0, 10, Message::UpdateI16),
+            spin_button::vertical(&self.i32_str, self.i32_num, 1, 0, 12, Message::UpdateI32),
+            spin_button::vertical(&self.i64_str, self.i64_num, 10, 15, 35, Message::UpdateI64),
+        ]
+        .spacing(space_xs)
+        .align_y(Vertical::Center);
+
+        let horiz_spinner_row = iced::widget::column![
+            spin_button(
+                &self.i128_str,
+                self.i128_num,
+                100,
+                -1000,
+                500,
+                Message::UpdateI128
+            ),
+            spin_button(
+                &self.f32_str,
+                self.f32_num,
+                1.3,
+                -35.3,
+                12.3,
+                Message::UpdateF32
+            ),
+            spin_button(
+                &self.f64_str,
+                self.f64_num,
+                1.3,
+                0.0,
+                3.0,
+                Message::UpdateF64
+            ),
+            spin_button(
+                &self.dec_str,
+                self.dec_num,
+                Decimal::from(0.25),
+                Decimal::from(-5.0),
+                Decimal::from(5.0),
+                Message::UpdateDec
+            ),
+        ]
+        .spacing(space_xs)
+        .align_x(Alignment::Center);
+
+        column::with_capacity(3)
+            .push(vert_spinner_row)
+            .push(horiz_spinner_row)
+            .spacing(space_xs)
+            .align_x(Alignment::Center)
+            .apply(container)
+            .width(Length::Fill)
+            .height(Length::Fill)
+            .align_x(Horizontal::Center)
+            .align_y(Vertical::Center)
+            .into()
+    }
+}
+
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let settings = cosmic::app::Settings::default().size(Size::new(550., 1024.));
+    cosmic::app::run::<SpinButtonExamplApp>(settings, ())?;
+
+    Ok(())
+}