diff options
Diffstat (limited to 'widget/src/shader/program.rs')
| -rw-r--r-- | widget/src/shader/program.rs | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/widget/src/shader/program.rs b/widget/src/shader/program.rs index 902c7c3b..0fc110af 100644 --- a/widget/src/shader/program.rs +++ b/widget/src/shader/program.rs @@ -1,8 +1,7 @@ -use crate::core::event; use crate::core::mouse; -use crate::core::{Rectangle, Shell}; +use crate::core::Rectangle; use crate::renderer::wgpu::Primitive; -use crate::shader; +use crate::shader::{self, Action}; /// The state and logic of a [`Shader`] widget. /// @@ -18,10 +17,10 @@ pub trait Program<Message> { type Primitive: Primitive + 'static; /// Update the internal [`State`] of the [`Program`]. This can be used to reflect state changes - /// based on mouse & other events. You can use the [`Shell`] to publish messages, request a - /// redraw for the window, etc. + /// based on mouse & other events. You can return an [`Action`] to publish a message, request a + /// redraw, or capture the event. /// - /// By default, this method does and returns nothing. + /// By default, this method returns `None`. /// /// [`State`]: Self::State fn update( @@ -30,9 +29,8 @@ pub trait Program<Message> { _event: shader::Event, _bounds: Rectangle, _cursor: mouse::Cursor, - _shell: &mut Shell<'_, Message>, - ) -> (event::Status, Option<Message>) { - (event::Status::Ignored, None) + ) -> Option<Action<Message>> { + None } /// Draws the [`Primitive`]. |