docs(examples): move constraint-explorer example to examples folder (#1640)

Cargo.lock

@@ -583,6 +583,17 @@ dependencies = [
  "static_assertions",
 ]
 
+[[package]]
+name = "constraint-explorer"
+version = "0.0.0"
+dependencies = [
+ "color-eyre",
+ "crossterm",
+ "itertools 0.13.0",
+ "ratatui",
+ "strum",
+]
+
 [[package]]
 name = "core-foundation"
 version = "0.10.0"

examples/README.md

@@ -65,6 +65,10 @@ Shows how to render a canvas with different shapes. [Source](./apps/canvas/).
 
 This example shows the full range of RGB colors in an animation. [Source](./apps/colors-rgb/).
 
+## Constraint Explorer demo
+
+This interactive example shows how different constraints can be used to layout widgets. [Source](./apps/constraint-explorer/).
+
 ## Hello World demo
 
 This example shows how to create a simple TUI with a text. [Source](./apps/hello-world/).

examples/apps/constraint-explorer/Cargo.toml

@@ -0,0 +1,16 @@
+[package]
+name = "constraint-explorer"
+publish = false
+license.workspace = true
+edition.workspace = true
+rust-version.workspace = true
+
+[dependencies]
+color-eyre.workspace = true
+crossterm.workspace = true
+itertools.workspace = true
+ratatui.workspace = true
+strum.workspace = true
+
+[lints]
+workspace = true

examples/apps/constraint-explorer/README.md

@@ -0,0 +1,9 @@
+# Constraint explorer demo
+
+This interactive example shows how different constraints can be used to layout widgets.
+
+To run this demo:
+
+```shell
+cargo run -p constraint-explorer
+```

examples/apps/constraint-explorer/src/main.rs

@@ -1,18 +1,13 @@
-//! # [Ratatui] Constraint explorer example
+/// A Ratatui example that demonstrates how different layout constraints work.
-//!
+///
-//! The latest version of this example is available in the [examples] folder in the repository.
+/// It also supports swapping constraints, adding and removing blocks, and changing the spacing
-//!
+/// between blocks.
-//! Please note that the examples are designed to be run against the `main` branch of the Github
+///
-//! repository. This means that you may not be able to compile with the latest release version on
+/// This example runs with the Ratatui library code in the branch that you are currently
-//! crates.io, or the one that you have installed locally.
+/// reading. See the [`latest`] branch for the code which works with the most recent Ratatui
-//!
+/// release.
-//! See the [examples readme] for more information on finding examples that match the version of the
+///
-//! library you are using.
+/// [`latest`]: https://github.com/ratatui/ratatui/tree/latest
-//!
-//! [Ratatui]: https://github.com/ratatui/ratatui
-//! [examples]: https://github.com/ratatui/ratatui/blob/main/examples
-//! [examples readme]: https://github.com/ratatui/ratatui/blob/main/examples/README.md
-
 use color_eyre::Result;
 use itertools::Itertools;
 use ratatui::{

ratatui/Cargo.toml

@@ -142,11 +142,6 @@ bench = false
 name = "main"
 harness = false
 
-[[example]]
-name = "constraint-explorer"
-required-features = ["crossterm"]
-doc-scrape-examples = true
-
 [[example]]
 name = "constraints"
 required-features = ["crossterm"]