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Introduce keyed::Column widget

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Héctor Ramón Jiménez 2023-09-04 02:55:09 +02:00
parent 1a1da6a1f0
commit 34495bba1c
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GPG key ID: 140CC052C94F138E
8 changed files with 490 additions and 11 deletions
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24
examples/todos/src/main.rs
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@ -5,8 +5,8 @@ use iced::keyboard::{self, KeyCode, Modifiers};
use iced::subscription;
use iced::theme::{self, Theme};
use iced::widget::{
self, button, checkbox, column, container, row, scrollable, text,
text_input, Text,
self, button, checkbox, column, container, keyed_column, row, scrollable,
text, text_input, Text,
};
use iced::window;
use iced::{Application, Element};
@ -14,10 +14,13 @@ use iced::{Color, Command, Length, Settings, Subscription};
use once_cell::sync::Lazy;
use serde::{Deserialize, Serialize};
use uuid::Uuid;
static INPUT_ID: Lazy<text_input::Id> = Lazy::new(text_input::Id::unique);
pub fn main() -> iced::Result {
tracing_subscriber::fmt::init();
Todos::run(Settings {
window: window::Settings {
size: (500, 800),
@ -222,17 +225,19 @@ impl Application for Todos {
tasks.iter().filter(|task| filter.matches(task));
let tasks: Element<_> = if filtered_tasks.count() > 0 {
column(
keyed_column(
tasks
.iter()
.enumerate()
.filter(|(_, task)| filter.matches(task))
.map(|(i, task)| {
task.view(i).map(move |message| {
Message::TaskMessage(i, message)
})
})
.collect(),
(
task.id,
task.view(i).map(move |message| {
Message::TaskMessage(i, message)
}),
)
}),
)
.spacing(10)
.into()
@ -295,6 +300,8 @@ impl Application for Todos {
#[derive(Debug, Clone, Serialize, Deserialize)]
struct Task {
#[serde(default = "Uuid::new_v4")]
id: Uuid,
description: String,
completed: bool,
@ -330,6 +337,7 @@ impl Task {
fn new(description: String) -> Self {
Task {
id: Uuid::new_v4(),
description,
completed: false,
state: TaskState::Idle,