pelican_ui 2.0.6

Standard UI tools and components built off Pelican UI of the RAMP stack.
Documentation 
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use roost_ui::events::{self, OnEvent, Event};
use roost_ui::drawable::{Drawable};
use roost_ui::{Context, Component};
use roost_ui::layouts::{Enum, Stack, Size, Offset, Padding};
use roost_ui::emitters;

#[derive(Component, Debug)]
pub struct InputField(Stack, emitters::TextInput<_InputField>);
impl OnEvent for InputField {}
impl InputField {
    pub fn new(
        default: impl Drawable + 'static,
        focus: impl Drawable + 'static,
        hover: Option<impl Drawable + 'static>,
        error: Option<impl Drawable + 'static>,
        content: impl Drawable + 'static,
        height: f32,
    ) -> Self {
        let text_input = _InputField::new(default, focus, hover, error, content, height);
        Self(Stack::default(), emitters::TextInput::new(text_input))
    }
}

impl std::ops::Deref for InputField {
    type Target = _InputField;
    fn deref(&self) -> &Self::Target {&self.1.1}
}

impl std::ops::DerefMut for InputField {
    fn deref_mut(&mut self) -> &mut Self::Target {&mut self.1.1}
}


#[derive(Debug, Component)]
pub struct _InputField(Stack, Enum, pub Box<dyn Drawable>, #[skip] pub bool);

impl _InputField {
    pub fn new(
        default: impl Drawable + 'static,
        focus: impl Drawable + 'static,
        hover: Option<impl Drawable + 'static>,
        error: Option<impl Drawable + 'static>,
        content: impl Drawable + 'static,
        height: f32,
    ) -> Self {
        let height = Size::custom(move |h: Vec<(f32, f32)>| (h[1].0.max(height), h[1].1.max(height)));
        let layout = Stack(Offset::Start, Offset::Start, Size::Fit, height, Padding::default());

        let mut items: Vec<(String, Box<dyn Drawable>)> = Vec::new();
        items.push(("default".to_string(), Box::new(default)));
        items.push(("focus".to_string(), Box::new(focus)));
        if let Some(h) = hover { items.push(("hover".to_string(), Box::new(h))) }
        if let Some(e) = error { items.push(("error".to_string(), Box::new(e))) }

        _InputField(layout, Enum::new(items, "default".to_string()), Box::new(content), false)
    }

    pub fn error(&mut self, error: bool) {
        self.3 = error;

        match self.3 {
            true => self.1.display("error"),
            false => self.1.display("default")
        }
    }
}

impl OnEvent for _InputField {
    fn on_event(&mut self, ctx: &mut Context, event: Box<dyn Event>) -> Vec<Box<dyn Event>> {
        if let Some(e) = event.downcast_ref::<events::TextInput>() {
            match e {
                events::TextInput::Hover(true) => self.1.display("hover"),
                events::TextInput::Focused(true) => {
                    ctx.hardware.haptic();
                    self.1.display("focus");
                },
                _ => self.1.display(if self.3 {"error"} else {"default"}),
            }
        }
        
        vec![event]
    }
}