From cea60ce69581ac7873ce34aa0429542a870ea025 Mon Sep 17 00:00:00 2001
From: Adrien <me@adrien.run>
Date: Sat, 15 Jun 2024 16:19:20 +0200
Subject: [PATCH] =?UTF-8?q?=E2=9C=A8=20Add=20ui=20use=5Flong=5Fpress=20hoo?=
 =?UTF-8?q?k?=
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---
 src/ui/hooks/mod.rs            |  3 ++
 src/ui/hooks/use_long_press.rs | 60 ++++++++++++++++++++++++++++++++++
 src/ui/mod.rs                  |  1 +
 3 files changed, 64 insertions(+)
 create mode 100644 src/ui/hooks/mod.rs
 create mode 100644 src/ui/hooks/use_long_press.rs

diff --git a/src/ui/hooks/mod.rs b/src/ui/hooks/mod.rs
new file mode 100644
index 0000000..4a7932f
--- /dev/null
+++ b/src/ui/hooks/mod.rs
@@ -0,0 +1,3 @@
+pub use use_long_press::use_long_press;
+
+mod use_long_press;
diff --git a/src/ui/hooks/use_long_press.rs b/src/ui/hooks/use_long_press.rs
new file mode 100644
index 0000000..2044bdd
--- /dev/null
+++ b/src/ui/hooks/use_long_press.rs
@@ -0,0 +1,60 @@
+use std::{cell::RefCell, time::Duration};
+
+use async_std::task;
+use dioxus::prelude::*;
+
+pub struct UseLongPress {
+    _timer: UseFuture,
+    pub handlers: Vec<Attribute>,
+}
+
+pub fn use_long_press(
+    duration: Duration,
+    on_press: impl FnMut() + 'static,
+    on_long_press: impl FnMut() + 'static,
+) -> UseLongPress {
+    let on_press = std::rc::Rc::new(RefCell::new(on_press));
+    let on_press_cb = use_callback(move || {
+        let mut on_press = on_press.as_ref().borrow_mut();
+        on_press();
+    });
+
+    let on_long_press = std::rc::Rc::new(RefCell::new(on_long_press));
+    let on_long_press_cb = use_callback(move || {
+        let mut on_long_press = on_long_press.as_ref().borrow_mut();
+        on_long_press();
+    });
+
+    let mut timer = use_future(move || async move {
+        task::sleep(duration).await;
+        on_long_press_cb.call();
+    });
+
+    timer.cancel();
+
+    let selection_begin_cb = move |_: Event<PlatformEventData>| {
+        timer.restart();
+    };
+
+    let selection_end_cb = move |_: Event<PlatformEventData>| {
+        if !timer.finished() {
+            timer.cancel();
+            on_press_cb.call();
+        }
+    };
+
+    let mut handlers = Vec::new();
+    for event_name in ["onmousedown", "ontouchstart"] {
+        let value = dioxus_core::AttributeValue::listener(selection_begin_cb);
+        handlers.push(Attribute::new(event_name, value, None, false));
+    }
+    for event_name in ["onmouseup", "ontouchend"] {
+        let value = dioxus_core::AttributeValue::listener(selection_end_cb);
+        handlers.push(Attribute::new(event_name, value, None, false));
+    }
+
+    UseLongPress {
+        _timer: timer,
+        handlers,
+    }
+}
diff --git a/src/ui/mod.rs b/src/ui/mod.rs
index d3dc2dd..134b666 100644
--- a/src/ui/mod.rs
+++ b/src/ui/mod.rs
@@ -1,4 +1,5 @@
 pub(crate) mod components;
+pub(crate) mod hooks;
 pub(crate) mod layouts;
 pub(crate) mod store;