Added slidable enum demo

Also moved into_button to MakeWidget

examples/animation.rs

@@ -1,7 +1,7 @@
 use std::time::Duration;
 
 use gooey::animation::{AnimationHandle, AnimationTarget, IntoAnimate, Spawn};
-use gooey::value::{Dynamic, StringValue};
+use gooey::value::Dynamic;
 use gooey::widget::MakeWidget;
 use gooey::{Run, WithClone};
 

examples/basic-button.rs

@@ -1,4 +1,4 @@
-use gooey::value::{Dynamic, StringValue};
+use gooey::value::Dynamic;
 use gooey::widget::MakeWidget;
 use gooey::Run;
 

examples/containers.rs

@@ -1,4 +1,4 @@
-use gooey::value::{Dynamic, StringValue};
+use gooey::value::Dynamic;
 use gooey::widget::{MakeWidget, WidgetInstance};
 use gooey::window::ThemeMode;
 use gooey::Run;

examples/counter.rs

@@ -1,6 +1,6 @@
 use std::string::ToString;
 
-use gooey::value::{Dynamic, StringValue};
+use gooey::value::Dynamic;
 use gooey::widget::MakeWidget;
 use gooey::Run;
 use kludgine::figures::units::Lp;

examples/slider.rs

@@ -1,10 +1,23 @@
+use gooey::animation::{LinearInterpolate, PercentBetween};
 use gooey::value::{Dynamic, StringValue};
 use gooey::widget::MakeWidget;
 use gooey::widgets::slider::Slidable;
 use gooey::Run;
 use kludgine::figures::units::Lp;
+use kludgine::figures::Ranged;
 
 fn main() -> gooey::Result {
+    u8_slider()
+        .and(enum_slider())
+        .into_rows()
+        .expand_horizontally()
+        .width(..Lp::points(800))
+        .centered()
+        .expand()
+        .run()
+}
+
+fn u8_slider() -> impl MakeWidget {
     let min_text = Dynamic::new(u8::MIN.to_string());
     let min = min_text.map_each(|min| min.parse().unwrap_or(u8::MIN));
     let max_text = Dynamic::new(u8::MAX.to_string());
@@ -21,9 +34,34 @@ fn main() -> gooey::Result {
         .and(value.slider_between(min, max))
         .and(value_text.centered())
         .into_rows()
-        .expand_horizontally()
-        .width(..Lp::points(800))
-        .centered()
-        .expand()
-        .run()
+}
+
+#[derive(LinearInterpolate, Debug, Clone, Copy, Eq, PartialEq, Ord, PartialOrd)]
+enum SlidableEnum {
+    A,
+    B,
+    C,
+}
+
+impl PercentBetween for SlidableEnum {
+    fn percent_between(&self, min: &Self, max: &Self) -> gooey::animation::ZeroToOne {
+        let min = *min as u8;
+        let max = *max as u8;
+        let value = *self as u8;
+        value.percent_between(&min, &max)
+    }
+}
+
+impl Ranged for SlidableEnum {
+    const MAX: Self = Self::C;
+    const MIN: Self = Self::A;
+}
+
+fn enum_slider() -> impl MakeWidget {
+    let enum_value = Dynamic::new(SlidableEnum::A);
+    let enum_text = enum_value.map_each(|value| format!("{value:?}"));
+    "Custom Enum"
+        .and(enum_value.slider())
+        .and(enum_text)
+        .into_rows()
 }

examples/stack-align-test.rs

@@ -1,4 +1,3 @@
-use gooey::value::StringValue;
 use gooey::widget::MakeWidget;
 use gooey::Run;
 

examples/switcher.rs

@@ -1,4 +1,4 @@
-use gooey::value::{Dynamic, StringValue};
+use gooey::value::Dynamic;
 use gooey::widget::{MakeWidget, WidgetInstance};
 use gooey::widgets::Switcher;
 use gooey::Run;

src/value.rs

@@ -16,7 +16,7 @@ use crate::animation::{DynamicTransition, LinearInterpolate};
 use crate::context::{WidgetContext, WindowHandle};
 use crate::utils::{IgnorePoison, WithClone};
 use crate::widget::WidgetId;
-use crate::widgets::{Button, Input};
+use crate::widgets::Input;
 
 /// An instance of a value that provides APIs to observe and react to its
 /// contents.
@@ -1259,11 +1259,6 @@ pub trait StringValue: IntoValue<String> + Sized {
     fn into_input(self) -> Input {
         Input::new(self.into_value())
     }
-
-    /// Returns this string as a clickable button.
-    fn into_button(self) -> Button {
-        Button::new(self.into_value())
-    }
 }
 
 impl<T> StringValue for T where T: IntoValue<String> {}

src/widget.rs

@@ -24,7 +24,9 @@ use crate::styles::{
 use crate::tree::Tree;
 use crate::utils::IgnorePoison;
 use crate::value::{IntoValue, Value};
-use crate::widgets::{Align, Container, Expand, Resize, Scroll, Stack, Style, Themed, ThemedMode};
+use crate::widgets::{
+    Align, Button, Container, Expand, Resize, Scroll, Stack, Style, Themed, ThemedMode,
+};
 use crate::window::{RunningWindow, ThemeMode, Window, WindowBehavior};
 use crate::{ConstraintLimit, Run};
 
@@ -643,6 +645,11 @@ pub trait MakeWidget: Sized {
         Resize::from_height(height, self)
     }
 
+    /// Returns this string as a clickable button.
+    fn into_button(self) -> Button {
+        Button::new(self)
+    }
+
     /// Aligns `self` to the center vertically and horizontally.
     #[must_use]
     fn centered(self) -> Align {

src/window.rs

@@ -1093,7 +1093,7 @@ pub(crate) mod sealed {
 }
 
 /// Controls whether the light or dark theme is applied.
-#[derive(Default, Clone, Copy, Debug, Eq, PartialEq, Ord, PartialOrd)]
+#[derive(Default, Clone, Copy, Debug, Eq, PartialEq, Ord, PartialOrd, LinearInterpolate)]
 pub enum ThemeMode {
     /// Applies the light theme
     Light,
@@ -1144,16 +1144,6 @@ impl From<ThemeMode> for window::Theme {
     }
 }
 
-impl LinearInterpolate for ThemeMode {
-    fn lerp(&self, target: &Self, percent: f32) -> Self {
-        if percent >= 0.5 {
-            *target
-        } else {
-            *self
-        }
-    }
-}
-
 impl PercentBetween for ThemeMode {
     fn percent_between(&self, min: &Self, max: &Self) -> ZeroToOne {
         if *min == *max || *self == *min {