diff options
Diffstat (limited to 'widget')
| -rw-r--r-- | widget/src/scrollable.rs | 284 |
1 files changed, 142 insertions, 142 deletions
diff --git a/widget/src/scrollable.rs b/widget/src/scrollable.rs index 10e81cee..f0a042cd 100644 --- a/widget/src/scrollable.rs +++ b/widget/src/scrollable.rs @@ -350,6 +350,148 @@ where let (mouse_over_y_scrollbar, mouse_over_x_scrollbar) = scrollbars.is_mouse_over(cursor); + if let Some(scroller_grabbed_at) = state.y_scroller_grabbed_at { + match event { + 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, + cursor_position, + ), + bounds, + content_bounds, + ); + + let _ = notify_on_scroll( + state, + &self.on_scroll, + bounds, + content_bounds, + shell, + ); + + return event::Status::Captured; + } + } + _ => {} + } + } else if mouse_over_y_scrollbar { + 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, + ) { + state.scroll_y_to( + scrollbar.scroll_percentage_y( + scroller_grabbed_at, + cursor_position, + ), + bounds, + content_bounds, + ); + + state.y_scroller_grabbed_at = Some(scroller_grabbed_at); + + let _ = notify_on_scroll( + state, + &self.on_scroll, + bounds, + content_bounds, + shell, + ); + } + + return event::Status::Captured; + } + _ => {} + } + } + + if let Some(scroller_grabbed_at) = state.x_scroller_grabbed_at { + match event { + 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( + scroller_grabbed_at, + cursor_position, + ), + bounds, + content_bounds, + ); + + let _ = notify_on_scroll( + state, + &self.on_scroll, + bounds, + content_bounds, + shell, + ); + } + + return event::Status::Captured; + } + _ => {} + } + } else if mouse_over_x_scrollbar { + 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, + ) { + state.scroll_x_to( + scrollbar.scroll_percentage_x( + scroller_grabbed_at, + cursor_position, + ), + bounds, + content_bounds, + ); + + state.x_scroller_grabbed_at = Some(scroller_grabbed_at); + + let _ = notify_on_scroll( + state, + &self.on_scroll, + bounds, + content_bounds, + shell, + ); + + return event::Status::Captured; + } + } + _ => {} + } + } + let mut event_status = { let cursor = match cursor_over_scrollable { Some(cursor_position) @@ -501,148 +643,6 @@ where _ => {} } - if let Some(scroller_grabbed_at) = state.y_scroller_grabbed_at { - match event { - 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, - cursor_position, - ), - bounds, - content_bounds, - ); - - let _ = notify_on_scroll( - state, - &self.on_scroll, - bounds, - content_bounds, - shell, - ); - - event_status = event::Status::Captured; - } - } - _ => {} - } - } else if mouse_over_y_scrollbar { - 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, - ) { - state.scroll_y_to( - scrollbar.scroll_percentage_y( - scroller_grabbed_at, - cursor_position, - ), - bounds, - content_bounds, - ); - - state.y_scroller_grabbed_at = Some(scroller_grabbed_at); - - let _ = notify_on_scroll( - state, - &self.on_scroll, - bounds, - content_bounds, - shell, - ); - } - - event_status = event::Status::Captured; - } - _ => {} - } - } - - if let Some(scroller_grabbed_at) = state.x_scroller_grabbed_at { - match event { - 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( - scroller_grabbed_at, - cursor_position, - ), - bounds, - content_bounds, - ); - - let _ = notify_on_scroll( - state, - &self.on_scroll, - bounds, - content_bounds, - shell, - ); - } - - event_status = event::Status::Captured; - } - _ => {} - } - } else if mouse_over_x_scrollbar { - 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, - ) { - state.scroll_x_to( - scrollbar.scroll_percentage_x( - scroller_grabbed_at, - cursor_position, - ), - bounds, - content_bounds, - ); - - state.x_scroller_grabbed_at = Some(scroller_grabbed_at); - - let _ = notify_on_scroll( - state, - &self.on_scroll, - bounds, - content_bounds, - shell, - ); - - event_status = event::Status::Captured; - } - } - _ => {} - } - } - event_status } |