me/iced
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Fix mouse interactions in Scrollable

Browse source
This commit is contained in:
Héctor Ramón Jiménez 2023-06-08 21:03:24 +02:00
parent 733c2bd9f5
commit 27639c4ce6
No known key found for this signature in database
GPG key ID: 140CC052C94F138E
1 changed files with 24 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

28
widget/src/scrollable.rs
View file

@ -480,10 +480,6 @@ pub fn update<Message>(
return event::Status::Ignored;
}
let Some(cursor_position) = cursor_over_scrollable else {
return event::Status::Ignored
};
match event {
Event::Mouse(mouse::Event::WheelScrolled { delta }) => {
let delta = match delta {
@ -512,12 +508,20 @@ pub fn update<Message>(
{
match event {
touch::Event::FingerPressed { .. } => {
let Some(cursor_position) = cursor.position() else {
return event::Status::Ignored
};
state.scroll_area_touched_at = Some(cursor_position);
}
touch::Event::FingerMoved { .. } => {
if let Some(scroll_box_touched_at) =
state.scroll_area_touched_at
{
let Some(cursor_position) = cursor.position() else {
return event::Status::Ignored
};
let delta = Vector::new(
cursor_position.x - scroll_box_touched_at.x,
cursor_position.y - scroll_box_touched_at.y,
@ -559,6 +563,10 @@ pub fn update<Message>(
Event::Mouse(mouse::Event::CursorMoved { .. })
| Event::Touch(touch::Event::FingerMoved { .. }) => {
if let Some(scrollbar) = scrollbars.y {
let Some(cursor_position) = cursor.position() else {
return event::Status::Ignored
};
state.scroll_y_to(
scrollbar.scroll_percentage_y(
scroller_grabbed_at,
@ -585,6 +593,10 @@ pub fn update<Message>(
match event {
Event::Mouse(mouse::Event::ButtonPressed(mouse::Button::Left))
| Event::Touch(touch::Event::FingerPressed { .. }) => {
let Some(cursor_position) = cursor.position() else {
return event::Status::Ignored
};
if let (Some(scroller_grabbed_at), Some(scrollbar)) =
(scrollbars.grab_y_scroller(cursor_position), scrollbars.y)
{
@ -625,6 +637,10 @@ pub fn update<Message>(
}
Event::Mouse(mouse::Event::CursorMoved { .. })
| Event::Touch(touch::Event::FingerMoved { .. }) => {
let Some(cursor_position) = cursor.position() else {
return event::Status::Ignored
};
if let Some(scrollbar) = scrollbars.x {
state.scroll_x_to(
scrollbar.scroll_percentage_x(
@ -652,6 +668,10 @@ pub fn update<Message>(
match event {
Event::Mouse(mouse::Event::ButtonPressed(mouse::Button::Left))
| Event::Touch(touch::Event::FingerPressed { .. }) => {
let Some(cursor_position) = cursor.position() else {
return event::Status::Ignored
};
if let (Some(scroller_grabbed_at), Some(scrollbar)) =
(scrollbars.grab_x_scroller(cursor_position), scrollbars.x)
{