commit 87cb5ed515d5c773c283aee2661cd01cade0081b
parent 9cbba37507b60ffc6a57098fcafdf76272330034
Author: William Casarin <jb55@jb55.com>
Date: Mon, 4 Aug 2025 15:08:09 -0700
Merge thread scroll fix by kernel
kernelkind (5):
TMP: use new egui-nav to fix scroll offset issues
add `scroll_offset` to `NoteAction::Note`
add `ThreadNote::set_scroll_offset`
set scroll offset when routing to thread
appease clippy
Diffstat:
7 files changed, 49 insertions(+), 12 deletions(-)
diff --git a/Cargo.lock b/Cargo.lock
@@ -1554,7 +1554,7 @@ dependencies = [
[[package]]
name = "egui_nav"
version = "0.2.0"
-source = "git+https://github.com/damus-io/egui-nav?rev=3c67eb6298edbff36d46546897cfac33df4f04db#3c67eb6298edbff36d46546897cfac33df4f04db"
+source = "git+https://github.com/damus-io/egui-nav?rev=de6e2d51892478fdd516df166f866e64dedbae07#de6e2d51892478fdd516df166f866e64dedbae07"
dependencies = [
"egui",
"egui_extras",
diff --git a/Cargo.toml b/Cargo.toml
@@ -26,7 +26,7 @@ egui = { version = "0.31.1", features = ["serde"] }
egui-wgpu = "0.31.1"
egui_extras = { version = "0.31.1", features = ["all_loaders"] }
egui-winit = { version = "0.31.1", features = ["android-game-activity", "clipboard"] }
-egui_nav = { git = "https://github.com/damus-io/egui-nav", rev = "3c67eb6298edbff36d46546897cfac33df4f04db" }
+egui_nav = { git = "https://github.com/damus-io/egui-nav", rev = "de6e2d51892478fdd516df166f866e64dedbae07" }
egui_tabs = { git = "https://github.com/damus-io/egui-tabs", rev = "6eb91740577b374a8a6658c09c9a4181299734d0" }
#egui_virtual_list = "0.6.0"
egui_virtual_list = { git = "https://github.com/jb55/hello_egui", rev = "a66b6794f5e707a2f4109633770e02b02fb722e1" }
diff --git a/crates/notedeck/src/note/action.rs b/crates/notedeck/src/note/action.rs
@@ -24,7 +24,11 @@ pub enum NoteAction {
Profile(Pubkey),
/// User has clicked a note link
- Note { note_id: NoteId, preview: bool },
+ Note {
+ note_id: NoteId,
+ preview: bool,
+ scroll_offset: f32,
+ },
/// User has selected some context option
Context(ContextSelection),
@@ -44,6 +48,7 @@ impl NoteAction {
NoteAction::Note {
note_id: id,
preview: false,
+ scroll_offset: 0.0,
}
}
}
diff --git a/crates/notedeck_columns/src/actionbar.rs b/crates/notedeck_columns/src/actionbar.rs
@@ -81,7 +81,11 @@ fn execute_note_action(
.open(ndb, note_cache, txn, pool, &kind)
.map(NotesOpenResult::Timeline);
}
- NoteAction::Note { note_id, preview } => 'ex: {
+ NoteAction::Note {
+ note_id,
+ preview,
+ scroll_offset,
+ } => 'ex: {
let Ok(thread_selection) = ThreadSelection::from_note_id(ndb, note_cache, txn, note_id)
else {
tracing::error!("No thread selection for {}?", hex::encode(note_id.bytes()));
@@ -89,7 +93,15 @@ fn execute_note_action(
};
timeline_res = threads
- .open(ndb, txn, pool, &thread_selection, preview, col)
+ .open(
+ ndb,
+ txn,
+ pool,
+ &thread_selection,
+ preview,
+ col,
+ scroll_offset,
+ )
.map(NotesOpenResult::Thread);
let route = Route::Thread(thread_selection);
diff --git a/crates/notedeck_columns/src/timeline/thread.rs b/crates/notedeck_columns/src/timeline/thread.rs
@@ -23,6 +23,7 @@ pub struct ThreadNode {
pub prev: ParentState,
pub have_all_ancestors: bool,
pub list: VirtualList,
+ pub set_scroll_offset: Option<f32>,
}
#[derive(Clone)]
@@ -132,8 +133,14 @@ impl ThreadNode {
prev: parent,
have_all_ancestors: false,
list: VirtualList::new(),
+ set_scroll_offset: None,
}
}
+
+ pub fn with_offset(mut self, offset: f32) -> Self {
+ self.set_scroll_offset = Some(offset);
+ self
+ }
}
#[derive(Default)]
@@ -147,6 +154,7 @@ pub struct Threads {
impl Threads {
/// Opening a thread.
/// Similar to [[super::cache::TimelineCache::open]]
+ #[allow(clippy::too_many_arguments)]
pub fn open(
&mut self,
ndb: &mut Ndb,
@@ -155,6 +163,7 @@ impl Threads {
thread: &ThreadSelection,
new_scope: bool,
col: usize,
+ scroll_offset: f32,
) -> Option<NewThreadNotes> {
tracing::info!("Opening thread: {:?}", thread);
let local_sub_filter = if let Some(selected) = &thread.selected_note {
@@ -184,7 +193,7 @@ impl Threads {
RawEntryMut::Vacant(entry) => {
let id = NoteId::new(*selected_note_id);
- let node = ThreadNode::new(ParentState::Unknown);
+ let node = ThreadNode::new(ParentState::Unknown).with_offset(scroll_offset);
entry.insert(id, node);
&local_sub_filter
diff --git a/crates/notedeck_columns/src/ui/thread.rs b/crates/notedeck_columns/src/ui/thread.rs
@@ -52,17 +52,26 @@ impl<'a, 'd> ThreadView<'a, 'd> {
.auto_shrink([false, false])
.scroll_bar_visibility(egui::scroll_area::ScrollBarVisibility::AlwaysVisible);
- let offset_id = scroll_id.with(("scroll_offset", self.selected_note_id));
-
- if let Some(offset) = ui.data(|i| i.get_temp::<f32>(offset_id)) {
- scroll_area = scroll_area.vertical_scroll_offset(offset);
+ if let Some(thread) = self.threads.threads.get_mut(&self.selected_note_id) {
+ if let Some(new_offset) = thread.set_scroll_offset.take() {
+ scroll_area = scroll_area.vertical_scroll_offset(new_offset);
+ }
}
let output = scroll_area.show(ui, |ui| self.notes(ui, &txn));
- ui.data_mut(|d| d.insert_temp(offset_id, output.state.offset.y));
+ let mut resp = output.inner;
+
+ if let Some(NoteAction::Note {
+ note_id: _,
+ preview: _,
+ scroll_offset,
+ }) = &mut resp
+ {
+ *scroll_offset = output.state.offset.y;
+ }
- output.inner
+ resp
}
fn notes(&mut self, ui: &mut egui::Ui, txn: &Transaction) -> Option<NoteAction> {
@@ -195,6 +204,7 @@ fn strip_note_action(action: NoteAction) -> Option<NoteAction> {
NoteAction::Note {
note_id: _,
preview: false,
+ scroll_offset: _,
}
) {
return None;
diff --git a/crates/notedeck_ui/src/note/contents.rs b/crates/notedeck_ui/src/note/contents.rs
@@ -363,6 +363,7 @@ fn render_undecorated_note_contents<'a>(
NoteAction::Note { note_id, .. } => NoteAction::Note {
note_id,
preview: true,
+ scroll_offset: 0.0,
},
other => other,
})