Struct GridBox 

pub struct GridBox<T> {
    pub id: Arc<SourceID>,
    /* private fields */
}

Fields

id: Arc<SourceID>

Implementations

impl<T: Prop + 'static> GridBox<T>

pub fn new( id: Arc<SourceID>, props: T, children: Vector<Option<Box<ChildOf<dyn Prop>>>>, ) -> Self

Examples found in repository

examples/grid-rs.rs (lines 189-205)

    fn call(
        &mut self,
        mut store: Self::Store,
        args: CounterState,
        mut scope: ScopeID<'_>,
    ) -> (Self::Store, im::HashMap<Arc<SourceID>, Option<Window>>) {
        if store.0 != args {
            let button = {
                let text = {
                    Text::<FixedData> {
                        id: scope.create(),
                        props: FixedData {
                            area: AbsRect::new(10.0, 15.0, 10.0, 15.0)
                                + RelRect::new(0.0, 0.0, UNSIZED_AXIS, UNSIZED_AXIS),
                            anchor: feather_ui::RelPoint::zero().into(),
                            ..Default::default()
                        }
                        .into(),
                        text: format!("Boxes: {}", args.count),
                        font_size: 40.0,
                        line_height: 56.0,
                        ..Default::default()
                    }
                };

                let rect = Shape::<DRect, { ShapeKind::RoundRect as u8 }>::new(
                    scope.create(),
                    feather_ui::FILL_DRECT,
                    0.0,
                    0.0,
                    wide::f32x4::splat(10.0),
                    sRGB::new(0.2, 0.7, 0.4, 1.0),
                    sRGB::transparent(),
                    DAbsPoint::zero(),
                );

                Button::<FixedData>::new(
                    scope.create(),
                    FixedData {
                        area: AbsRect::new(0.0, 20.0, 0.0, 0.0)
                            + RelRect::new(0.5, 0.0, UNSIZED_AXIS, UNSIZED_AXIS),
                        anchor: feather_ui::RelPoint::new(0.5, 0.0).into(),
                        zindex: 0,
                    },
                    Slot(feather_ui::APP_SOURCE_ID.into(), 0),
                    feather_ui::children![fixed::Prop, rect, text],
                )
            };

            const NUM_COLUMNS: usize = 5;
            let rectgrid = {
                let mut children: im::Vector<Option<Box<ChildOf<dyn grid::Prop>>>> =
                    im::Vector::new();
                {
                    for (i, id) in scope.iter(0..args.count) {
                        children.push_back(Some(Box::new(Shape::<
                            GridChild,
                            { ShapeKind::RoundRect as u8 },
                        >::new(
                            id,
                            GridChild {
                                area: FILL_DRECT,
                                x: i % NUM_COLUMNS,
                                y: i / NUM_COLUMNS,
                            },
                            0.0,
                            0.0,
                            wide::f32x4::splat(4.0),
                            sRGB::new(
                                (0.1 * i as f32) % 1.0,
                                (0.65 * i as f32) % 1.0,
                                (0.2 * i as f32) % 1.0,
                                1.0,
                            ),
                            sRGB::transparent(),
                            DAbsPoint::zero(),
                        ))));
                    }
                }

                GridBox::<GridData>::new(
                    scope.create(),
                    GridData {
                        area: AbsRect::new(0.0, 200.0, 0.0, 0.0)
                            + RelRect::new(0.0, 0.0, UNSIZED_AXIS, 1.0),

                        rlimits: feather_ui::RelLimits::new(0.0..1.0, 0.0..),
                        direction: feather_ui::RowDirection::LeftToRight,
                        rows: [40.0, 20.0, 40.0, 20.0, 40.0, 20.0, 10.0]
                            .map(DValue::from)
                            .to_vec(),
                        columns: [80.0, 40.0, 80.0, 40.0, 80.0].map(DValue::from).to_vec(),
                        spacing: AbsPoint::new(4.0, 4.0).into(),
                        padding: AbsRect::new(8.0, 8.0, 8.0, 8.0).into(),
                    },
                    children,
                )
            };

            let region = Region::new(
                scope.create(),
                FixedData {
                    area: FILL_DRECT,
                    zindex: 0,
                    ..Default::default()
                },
                feather_ui::children![fixed::Prop, button, rectgrid],
            );
            let window = Window::new(
                scope.create(),
                winit::window::Window::default_attributes()
                    .with_title(env!("CARGO_CRATE_NAME"))
                    .with_resizable(true),
                Box::new(region),
            );

            store.1 = im::HashMap::new();
            store.1.insert(window.id.clone(), Some(window));
            store.0 = args.clone();
        }
        let windows = store.1.clone();
        (store, windows)
    }

Trait Implementations

impl<T> Clone for GridBox<T>

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<T: Prop + 'static> Component for GridBox<T>

type Props = T

fn layout( &self, manager: &mut StateManager, driver: &Driver, window: &Arc<SourceID>, ) -> Box<dyn Layout<T>>

impl<T> StateMachineChild for GridBox<T>

fn id(&self) -> Arc<SourceID>

fn apply_children( &self, f: &mut dyn FnMut(&dyn StateMachineChild) -> Result<()>, ) -> Result<()>

fn init( &self, driver: &Weak<Driver>, ) -> Result<Box<dyn StateMachineWrapper>, Error>