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Draft nodes for missing widgets

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This commit is contained in:
Héctor Ramón Jiménez 2019-09-15 18:53:13 +02:00
parent 8834772fa7
commit 655978f480
16 changed files with 191 additions and 36 deletions
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9
src/widget/checkbox.rs
View file

@ -38,9 +38,12 @@ use crate::{
///
/// ![Checkbox drawn by Coffee's renderer](https://github.com/hecrj/coffee/blob/bda9818f823dfcb8a7ad0ff4940b4d4b387b5208/images/ui/checkbox.png?raw=true)
pub struct Checkbox<Color, Message> {
is_checked: bool,
on_toggle: Box<dyn Fn(bool) -> Message>,
label: String,
/// Whether the checkbox is checked or not
pub is_checked: bool,
/// Toggle message to fire
pub on_toggle: Box<dyn Fn(bool) -> Message>,
/// The label of the checkbox
pub label: String,
label_color: Option<Color>,
}

6
src/widget/image.rs
View file

@ -24,9 +24,11 @@ use std::hash::Hash;
/// let image = Image::new(my_handle);
/// ```
pub struct Image<I> {
image: I,
/// The image handle
pub image: I,
source: Option<Rectangle<u16>>,
width: Option<u16>,
/// The width of the image
pub width: Option<u16>,
height: Option<u16>,
style: Style,
}

9
src/widget/radio.rs
View file

@ -47,9 +47,12 @@ use std::hash::Hash;
///
/// ![Radio buttons drawn by Coffee's renderer](https://github.com/hecrj/coffee/blob/bda9818f823dfcb8a7ad0ff4940b4d4b387b5208/images/ui/radio.png?raw=true)
pub struct Radio<Color, Message> {
is_selected: bool,
on_click: Message,
label: String,
/// Whether the radio button is selected or not
pub is_selected: bool,
/// The message to produce when the radio button is clicked
pub on_click: Message,
/// The label of the radio button
pub label: String,
label_color: Option<Color>,
}

12
src/widget/slider.rs
View file

@ -6,6 +6,7 @@
//! [`State`]: struct.State.html
use std::hash::Hash;
use std::ops::RangeInclusive;
use std::rc::Rc;
use crate::input::{mouse, ButtonState};
use crate::{
@ -42,9 +43,12 @@ use crate::{
/// ![Slider drawn by Coffee's renderer](https://github.com/hecrj/coffee/blob/bda9818f823dfcb8a7ad0ff4940b4d4b387b5208/images/ui/slider.png?raw=true)
pub struct Slider<'a, Message> {
state: &'a mut State,
range: RangeInclusive<f32>,
value: f32,
on_change: Box<dyn Fn(f32) -> Message>,
/// The range of the slider
pub range: RangeInclusive<f32>,
/// The current value of the slider
pub value: f32,
/// The function to produce messages on change
pub on_change: Rc<Box<dyn Fn(f32) -> Message>>,
style: Style,
}
@ -85,7 +89,7 @@ impl<'a, Message> Slider<'a, Message> {
state,
value: value.max(*range.start()).min(*range.end()),
range,
on_change: Box::new(on_change),
on_change: Rc::new(Box::new(on_change)),
style: Style::default().min_width(100).fill_width(),
}
}

5
web/Cargo.toml
View file

@ -18,6 +18,7 @@ maintenance = { status = "actively-developed" }
iced = { version = "0.1.0-alpha", path = ".." }
dodrio = "0.1.0"
futures = "0.1"
wasm-bindgen = "0.2.50"
[dependencies.web-sys]
version = "0.3.27"
@ -25,4 +26,8 @@ features = [
"console",
"Document",
"HtmlElement",
"HtmlInputElement",
"Event",
"EventTarget",
"InputEvent",
]

2
web/examples/tour/index.html
View file

@ -2,7 +2,7 @@
<html>
<head>
<meta http-equiv="Content-type" content="text/html; charset=utf-8"/>
<title>Tour - Iced Web</title>
<title>Web Tour - Iced</title>
</head>
<body>
<script type="module">

1
web/examples/tour/resources/ferris.png Symbolic link
View file

@ -0,0 +1 @@
../../../../examples/resources/ferris.png

4
web/examples/tour/src/tour.rs
View file

@ -295,8 +295,8 @@ impl<'a> Step {
))
.push(Text::new(
"Iced does not provide a built-in renderer. This example runs \
on a fairly simple renderer built on top of ggez, another \
game library.",
on WebAssembly using dodrio, an experimental VDOM library \
for Rust.",
))
.push(Text::new(
"You will need to interact with the UI in order to reach the \

6
web/src/widget.rs
View file

@ -25,9 +25,5 @@ pub trait Widget<Message> {
&self,
bump: &'b bumpalo::Bump,
_bus: &Bus<Message>,
) -> dodrio::Node<'b> {
use dodrio::builder::*;
div(bump).children(vec![text("WIP")]).finish()
}
) -> dodrio::Node<'b>;
}

4
web/src/widget/button.rs
View file

@ -1,8 +1,8 @@
use crate::{Bus, Element, Widget};
use dodrio::bumpalo;
pub use iced::button::{Class, State};
use dodrio::bumpalo;
pub type Button<'a, Message> = iced::Button<'a, Message>;
impl<'a, Message> Widget<Message> for Button<'a, Message>

39
web/src/widget/checkbox.rs
View file

@ -1,12 +1,45 @@
use crate::{Color, Element, Widget};
use crate::{Bus, Color, Element, Widget};
use dodrio::bumpalo;
pub type Checkbox<Message> = iced::Checkbox<Color, Message>;
impl<Message> Widget<Message> for Checkbox<Message> {}
impl<Message> Widget<Message> for Checkbox<Message>
where
Message: 'static + Copy,
{
fn node<'b>(
&self,
bump: &'b bumpalo::Bump,
bus: &Bus<Message>,
) -> dodrio::Node<'b> {
use dodrio::builder::*;
let checkbox_label = bumpalo::format!(in bump, "{}", self.label);
let event_bus = bus.clone();
let msg = (self.on_toggle)(!self.is_checked);
label(bump)
.children(vec![
input(bump)
.attr("type", "checkbox")
.bool_attr("checked", self.is_checked)
.on("click", move |root, vdom, _event| {
event_bus.publish(msg, root);
vdom.schedule_render();
})
.finish(),
text(checkbox_label.into_bump_str()),
])
.finish()
}
}
impl<'a, Message> From<Checkbox<Message>> for Element<'a, Message>
where
Message: 'static,
Message: 'static + Copy,
{
fn from(checkbox: Checkbox<Message>) -> Element<'a, Message> {
Element::new(checkbox)

5
web/src/widget/column.rs
View file

@ -52,7 +52,10 @@ impl<'a, Message> Widget<Message> for Column<'a, Message> {
.map(|element| element.widget.node(bump, publish))
.collect();
div(bump).children(children).finish()
div(bump)
.attr("style", "display: flex; flex-direction: column")
.children(children)
.finish()
}
}

25
web/src/widget/image.rs
View file

@ -1,8 +1,29 @@
use crate::{Element, Widget};
use crate::{Bus, Element, Widget};
use dodrio::bumpalo;
pub type Image<'a> = iced::Image<&'a str>;
impl<'a, Message> Widget<Message> for Image<'a> {}
impl<'a, Message> Widget<Message> for Image<'a> {
fn node<'b>(
&self,
bump: &'b bumpalo::Bump,
_bus: &Bus<Message>,
) -> dodrio::Node<'b> {
use dodrio::builder::*;
let src = bumpalo::format!(in bump, "{}", self.image);
let mut image = img(bump).attr("src", src.into_bump_str());
if let Some(width) = self.width {
let width = bumpalo::format!(in bump, "{}", width);
image = image.attr("width", width.into_bump_str());
}
image.finish()
}
}
impl<'a, Message> From<Image<'a>> for Element<'a, Message> {
fn from(image: Image<'a>) -> Element<'a, Message> {

40
web/src/widget/radio.rs
View file

@ -1,12 +1,46 @@
use crate::{Color, Element, Widget};
use crate::{Bus, Color, Element, Widget};
use dodrio::bumpalo;
pub type Radio<Message> = iced::Radio<Color, Message>;
impl<Message> Widget<Message> for Radio<Message> {}
impl<Message> Widget<Message> for Radio<Message>
where
Message: 'static + Copy,
{
fn node<'b>(
&self,
bump: &'b bumpalo::Bump,
bus: &Bus<Message>,
) -> dodrio::Node<'b> {
use dodrio::builder::*;
let radio_label = bumpalo::format!(in bump, "{}", self.label);
let event_bus = bus.clone();
let on_click = self.on_click;
label(bump)
.attr("style", "display: block")
.children(vec![
input(bump)
.attr("type", "radio")
.bool_attr("checked", self.is_selected)
.on("click", move |root, vdom, _event| {
event_bus.publish(on_click, root);
vdom.schedule_render();
})
.finish(),
text(radio_label.into_bump_str()),
])
.finish()
}
}
impl<'a, Message> From<Radio<Message>> for Element<'a, Message>
where
Message: 'static,
Message: 'static + Copy,
{
fn from(radio: Radio<Message>) -> Element<'a, Message> {
Element::new(radio)

5
web/src/widget/row.rs
View file

@ -40,7 +40,10 @@ impl<'a, Message> Widget<Message> for Row<'a, Message> {
.map(|element| element.widget.node(bump, publish))
.collect();
div(bump).children(children).finish()
div(bump)
.attr("style", "display: flex; flex-direction: row")
.children(children)
.finish()
}
}

55
web/src/widget/slider.rs
View file

@ -1,14 +1,61 @@
use crate::{Element, Widget};
use crate::{Bus, Element, Widget};
pub use iced::slider::State;
use dodrio::bumpalo;
pub type Slider<'a, Message> = iced::Slider<'a, Message>;
impl<'a, Message> Widget<Message> for Slider<'a, Message> {}
pub use iced::slider::State;
impl<'a, Message> Widget<Message> for Slider<'a, Message>
where
Message: 'static + Copy,
{
fn node<'b>(
&self,
bump: &'b bumpalo::Bump,
bus: &Bus<Message>,
) -> dodrio::Node<'b> {
use dodrio::builder::*;
use wasm_bindgen::JsCast;
let (start, end) = self.range.clone().into_inner();
let min = bumpalo::format!(in bump, "{}", start);
let max = bumpalo::format!(in bump, "{}", end);
let value = bumpalo::format!(in bump, "{}", self.value);
let on_change = self.on_change.clone();
let event_bus = bus.clone();
// TODO: Make `step` configurable
label(bump)
.children(vec![input(bump)
.attr("type", "range")
.attr("step", "0.01")
.attr("min", min.into_bump_str())
.attr("max", max.into_bump_str())
.attr("value", value.into_bump_str())
.on("input", move |root, vdom, event| {
let slider = match event.target().and_then(|t| {
t.dyn_into::<web_sys::HtmlInputElement>().ok()
}) {
None => return,
Some(slider) => slider,
};
if let Ok(value) = slider.value().parse::<f32>() {
event_bus.publish(on_change(value), root);
vdom.schedule_render();
}
})
.finish()])
.finish()
}
}
impl<'a, Message> From<Slider<'a, Message>> for Element<'a, Message>
where
Message: 'static,
Message: 'static + Copy,
{
fn from(slider: Slider<'a, Message>) -> Element<'a, Message> {
Element::new(slider)