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| author |  Héctor Ramón Jiménez <hector0193@gmail.com> | 2023-09-04 02:55:09 +0200 |
|---|---|---|
| committer | Héctor Ramón Jiménez <hector0193@gmail.com> | 2023-09-04 02:55:09 +0200 |
| commit | 34495bba1c1ffaa4ea2bab46103b5d66e333c51e (patch) | |
| tree | 09c2393621ae1e83c25ca8e7d69dc7b951931fbe /examples | |
| parent | 1a1da6a1f0ee58d5cdc7365681e0ad5edd0117af (diff) | |
| download | iced-34495bba1c1ffaa4ea2bab46103b5d66e333c51e.tar.gz iced-34495bba1c1ffaa4ea2bab46103b5d66e333c51e.tar.bz2 iced-34495bba1c1ffaa4ea2bab46103b5d66e333c51e.zip | |
Introduce `keyed::Column` widget
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/todos/Cargo.toml | 4 | ||||
| -rw-r--r-- | examples/todos/src/main.rs | 24 |
2 files changed, 19 insertions, 9 deletions
diff --git a/examples/todos/Cargo.toml b/examples/todos/Cargo.toml index 7ad4d558..4a35cfe6 100644 --- a/examples/todos/Cargo.toml +++ b/examples/todos/Cargo.toml @@ -7,9 +7,11 @@ publish = false [dependencies] iced = { path = "../..", features = ["async-std", "debug"] } +uuid = { version = "1.0", features = ["v4", "fast-rng", "serde"] } serde = { version = "1.0", features = ["derive"] } serde_json = "1.0" -once_cell = "1.15" +once_cell = "1.0" +tracing-subscriber = "0.3" [target.'cfg(not(target_arch = "wasm32"))'.dependencies] async-std = "1.0" diff --git a/examples/todos/src/main.rs b/examples/todos/src/main.rs index 6ad7b4fb..1dd8a307 100644 --- a/examples/todos/src/main.rs +++ b/examples/todos/src/main.rs @@ -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, |