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Add an example of handling drag-and-drop reordering in a hierarchical list #3903

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Add an example of handling drag-and-drop reordering in a hierarchical list #3903

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c3fdd35
WIP
abey79 Jan 27, 2024
9689d71
Done
abey79 Jan 27, 2024
4037299
Add support for selection and target container highlight
abey79 Jan 27, 2024
c77f28d
Added screenshot
abey79 Jan 28, 2024
6149a43
It's a-me :)
abey79 Feb 1, 2024
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9 changes: 9 additions & 0 deletions Cargo.lock
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22 changes: 22 additions & 0 deletions examples/hierachical_list_drag_and_drop/Cargo.toml
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[package]
name = "hierarchical_list_drag_and_drop"
version = "0.1.0"
authors = ["Emil Ernerfeldt <[email protected]>"]
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give yourself some credit :)

license = "MIT OR Apache-2.0"
edition = "2021"
rust-version = "1.72"
publish = false


[dependencies]
eframe = { path = "../../crates/eframe", features = [
"__screenshot", # __screenshot is so we can dump a screenshot using EFRAME_SCREENSHOT_TO
] }


env_logger = { version = "0.10", default-features = false, features = [
"auto-color",
"humantime",
] }

rand = "0.8.5"
7 changes: 7 additions & 0 deletions examples/hierachical_list_drag_and_drop/README.md
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Example showing how to implement drag-and-drop in a hierarchical list

```sh
cargo run -p hierarchical_drag_and_drop
```

![](screenshot.png)
Binary file added examples/hierachical_list_drag_and_drop/screenshot.png
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