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Diffstat (limited to '')
| -rw-r--r-- | web/src/widget/checkbox.rs | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/web/src/widget/checkbox.rs b/web/src/widget/checkbox.rs deleted file mode 100644 index 844bf862..00000000 --- a/web/src/widget/checkbox.rs +++ /dev/null @@ -1,150 +0,0 @@ -//! Show toggle controls using checkboxes. -use crate::{css, Bus, Css, Element, Length, Widget}; - -pub use iced_style::checkbox::{Style, StyleSheet}; - -use dodrio::bumpalo; -use std::rc::Rc; - -/// A box that can be checked. -/// -/// # Example -/// -/// ``` -/// # use iced_web::Checkbox; -/// -/// pub enum Message { -/// CheckboxToggled(bool), -/// } -/// -/// let is_checked = true; -/// -/// Checkbox::new(is_checked, "Toggle me!", Message::CheckboxToggled); -/// ``` -/// -///  -#[allow(missing_debug_implementations)] -pub struct Checkbox<'a, Message> { - is_checked: bool, - on_toggle: Rc<dyn Fn(bool) -> Message>, - label: String, - id: Option<String>, - width: Length, - #[allow(dead_code)] - style_sheet: Box<dyn StyleSheet + 'a>, -} - -impl<'a, Message> Checkbox<'a, Message> { - /// Creates a new [`Checkbox`]. - /// - /// It expects: - /// * a boolean describing whether the [`Checkbox`] is checked or not - /// * the label of the [`Checkbox`] - /// * a function that will be called when the [`Checkbox`] is toggled. It - /// will receive the new state of the [`Checkbox`] and must produce a - /// `Message`. - pub fn new<F>(is_checked: bool, label: impl Into<String>, f: F) -> Self - where - F: 'static + Fn(bool) -> Message, - { - Checkbox { - is_checked, - on_toggle: Rc::new(f), - label: label.into(), - id: None, - width: Length::Shrink, - style_sheet: Default::default(), - } - } - - /// Sets the width of the [`Checkbox`]. - pub fn width(mut self, width: Length) -> Self { - self.width = width; - self - } - - /// Sets the style of the [`Checkbox`]. - pub fn style( - mut self, - style_sheet: impl Into<Box<dyn StyleSheet + 'a>>, - ) -> Self { - self.style_sheet = style_sheet.into(); - self - } - - /// Sets the id of the [`Checkbox`]. - pub fn id(mut self, id: impl Into<String>) -> Self { - self.id = Some(id.into()); - self - } -} - -impl<'a, Message> Widget<Message> for Checkbox<'a, Message> -where - Message: 'static, -{ - fn node<'b>( - &self, - bump: &'b bumpalo::Bump, - bus: &Bus<Message>, - style_sheet: &mut Css<'b>, - ) -> dodrio::Node<'b> { - use dodrio::builder::*; - use dodrio::bumpalo::collections::String; - - let checkbox_label = - String::from_str_in(&self.label, bump).into_bump_str(); - - let event_bus = bus.clone(); - let on_toggle = self.on_toggle.clone(); - let is_checked = self.is_checked; - - let row_class = style_sheet.insert(bump, css::Rule::Row); - - let spacing_class = style_sheet.insert(bump, css::Rule::Spacing(5)); - - let (label, input) = if let Some(id) = &self.id { - let id = String::from_str_in(id, bump).into_bump_str(); - - (label(bump).attr("for", id), input(bump).attr("id", id)) - } else { - (label(bump), input(bump)) - }; - - label - .attr( - "class", - bumpalo::format!(in bump, "{} {}", row_class, spacing_class) - .into_bump_str(), - ) - .attr( - "style", - bumpalo::format!(in bump, "width: {}; align-items: center", css::length(self.width)) - .into_bump_str(), - ) - .children(vec![ - // TODO: Checkbox styling - input - .attr("type", "checkbox") - .bool_attr("checked", self.is_checked) - .on("click", move |_root, vdom, _event| { - let msg = on_toggle(!is_checked); - event_bus.publish(msg); - - vdom.schedule_render(); - }) - .finish(), - text(checkbox_label), - ]) - .finish() - } -} - -impl<'a, Message> From<Checkbox<'a, Message>> for Element<'a, Message> -where - Message: 'static, -{ - fn from(checkbox: Checkbox<'a, Message>) -> Element<'a, Message> { - Element::new(checkbox) - } -} |