Files
dioxus/docs/guide/examples/meme_editor.rs
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Reinis Mazeiks 6c323e9fc5 Rework Guide (#486)
* Move getting started to Guide

* Clean up summary and getting started

* Shorten intro by moving stuff to individual platform docs

* Make intro even shorter, summarize features

* Further cleanup; move development-related docs to separate section

* Make `guide` a crate. Turn code samples into examples so that we can check if they compile

* Rewrite "Describing the UI":

* Focus on RSX syntax (interactivity covered in later chapters); make sure samples are tested; concise language

* Move some "special attribute" samples to the `examples` directory

* Simplify introduction to components

* Simplify introduction to component props

* Document Prop features; add code samples

* Simplify component children docs

* Interactivity: better introduction to events

* Hooks: better introduction

* Remove outdated doc

* Introducs use_ref

* Simplify User Input chapter

* Document event handler props

* Meme editor example

* Meme editor walkthrough

* Add dark mode example

* Guide for context; dark mode example

* Guide: custom hooks

* Guide: conditional rendering

* Guide: rendering lists

* Guide: rendering lists + keys

* Move remaining infor from Reference to guide

* Delete reference book
2022-07-07 08:50:36 +00:00

106 lines
2.3 KiB
Rust

// ANCHOR: all
#![allow(non_snake_case)]
use dioxus::events::FormEvent;
use dioxus::prelude::*;
fn main() {
dioxus::desktop::launch(MemeEditor);
}
// ANCHOR: meme_editor
fn MemeEditor(cx: Scope) -> Element {
let container_style = r"
display: flex;
flex-direction: column;
gap: 16px;
margin: 0 auto;
width: fit-content;
";
let caption = use_state(&cx, || "me waiting for my rust code to compile".to_string());
cx.render(rsx! {
div {
style: "{container_style}",
h1 { "Meme Editor" },
Meme {
caption: caption,
},
CaptionEditor {
caption: caption,
on_input: move |event: FormEvent| {caption.set(event.value.clone());},
},
}
})
}
// ANCHOR_END: meme_editor
// ANCHOR: meme_component
#[inline_props]
fn Meme<'a>(cx: Scope<'a>, caption: &'a str) -> Element<'a> {
let container_style = r#"
position: relative;
width: fit-content;
"#;
let caption_container_style = r#"
position: absolute;
bottom: 0;
left: 0;
right: 0;
padding: 16px 8px;
"#;
let caption_style = r"
font-size: 32px;
margin: 0;
color: white;
text-align: center;
";
cx.render(rsx!(
div {
style: "{container_style}",
img {
src: "https://i.imgflip.com/2zh47r.jpg",
height: "500px",
},
div {
style: "{caption_container_style}",
p {
style: "{caption_style}",
"{caption}"
}
}
}
))
}
// ANCHOR_END: meme_component
// ANCHOR: caption_editor
#[inline_props]
fn CaptionEditor<'a>(
cx: Scope<'a>,
caption: &'a str,
on_input: EventHandler<'a, FormEvent>,
) -> Element<'a> {
let input_style = r"
border: none;
background: cornflowerblue;
padding: 8px 16px;
margin: 0;
border-radius: 4px;
color: white;
";
cx.render(rsx!(input {
style: "{input_style}",
value: "{caption}",
oninput: move |event| on_input.call(event),
}))
}
// ANCHOR_END: caption_editor
// ANCHOR_END: all