Struct GridChildBuilder 

pub struct GridChildBuilder<'a, 'b, E> { /* private fields */ }

Available on crate feature winio only.

Builder of a child for Grid.

Implementations

impl<E> GridChildBuilder<'_, '_, E>

pub fn width(self, v: f64) -> GridChildBuilder<'_, '_, E>

Specify the child width.

pub fn height(self, v: f64) -> GridChildBuilder<'_, '_, E>

Specify the child height.

pub fn size(self, s: Size2D<f64, LogicalSpace>) -> GridChildBuilder<'_, '_, E>

Specify the child size.

pub fn margin( self, m: SideOffsets2D<f64, LogicalSpace>, ) -> GridChildBuilder<'_, '_, E>

Margin of the child.

pub fn halign(self, v: HAlign) -> GridChildBuilder<'_, '_, E>

Horizontal alignment in the available area.

pub fn valign(self, v: VAlign) -> GridChildBuilder<'_, '_, E>

Vertical alignment in the available area.

pub fn column(self, v: usize) -> GridChildBuilder<'_, '_, E>

The column index in the grid.

pub fn row(self, v: usize) -> GridChildBuilder<'_, '_, E>

The row index in the grid.

Examples found in repository

examples/test/widgets.rs (line 257)

    fn render(&mut self, _sender: &ComponentSender<Self>) -> Result<(), Self::Error> {
        let csize = self.window.size()?;
        {
            let mut cred_panel = layout! {
                Grid::from_str("auto,1*,auto", "1*,auto,auto,1*").unwrap(),
                self.ulabel => { column: 0, row: 1, valign: VAlign::Center },
                self.uentry => { column: 1, row: 1, margin: Margin::new_all_same(4.0) },
                self.plabel => { column: 0, row: 2, valign: VAlign::Center },
                self.pentry => { column: 1, row: 2, margin: Margin::new_all_same(4.0) },
                self.pcheck => { column: 2, row: 2 },
            };

            let mut rgroup_panel = Grid::from_str("auto", "1*,auto,auto,auto,1*").unwrap();
            for (i, rb) in self.radio_group.iter_mut().enumerate() {
                rgroup_panel.push(rb).row(i + 1).finish();
            }

            let mut buttons_panel = layout! {
                StackPanel::new(Orient::Vertical),
                self.push_button => { margin: Margin::new_all_same(4.0) },
                self.pop_button  => { margin: Margin::new_all_same(4.0) },
                self.show_button => { margin: Margin::new_all_same(4.0) },
            };

            let mut root_panel = layout! {
                Grid::from_str("1*,1*,1*", "1*,auto,1*").unwrap(),
                cred_panel    => { column: 1, row: 0 },
                rgroup_panel  => { column: 2, row: 0, halign: HAlign::Center },
                self.canvas   => { column: 0, row: 1, row_span: 2 },
                self.combo    => { column: 1, row: 1, halign: HAlign::Center },
                self.progress => { column: 2, row: 1 },
                self.mltext   => { column: 1, row: 2, margin: Margin::new_all_same(8.0) },
                buttons_panel => { column: 2, row: 2 },
            };

            root_panel.set_size(csize);
        }

        let size = self.canvas.size()?;
        let is_dark = ColorTheme::current()? == ColorTheme::Dark;
        let back_color = if is_dark {
            Color::new(255, 255, 255, 255)
        } else {
            Color::new(0, 0, 0, 255)
        };
        let brush = SolidColorBrush::new(back_color);
        let pen = BrushPen::new(&brush, 1.0);
        let mut ctx = self.canvas.context()?;
        let cx = size.width / 2.0;
        let cy = size.height / 2.0;
        let r = cx.min(cy) - 2.0;
        ctx.draw_pie(
            &pen,
            Rect::new(Point::new(cx - r, cy - r), Size::new(r * 2.0, r * 2.0)),
            std::f64::consts::PI,
            std::f64::consts::PI * 2.0,
        );

        let brush2 = LinearGradientBrush::new(
            [
                GradientStop::new(Color::new(0x87, 0xCE, 0xEB, 0xFF), 0.0),
                GradientStop::new(back_color, 1.0),
            ],
            RelativePoint::zero(),
            RelativePoint::new(0.0, 1.0),
        );
        let pen2 = BrushPen::new(&brush2, 1.0);
        ctx.draw_round_rect(
            &pen2,
            Rect::new(
                Point::new(cx - r - 1.0, cy - r - 1.0),
                Size::new(r * 2.0 + 2.0, r * 1.618 + 2.0),
            ),
            Size::new(r / 10.0, r / 10.0),
        );
        let mut path = ctx.create_path_builder(Point::new(cx + r + 1.0 - r / 10.0, cy))?;
        path.add_arc(
            Point::new(cx, cy + r * 0.618 + 1.0),
            Size::new(r + 1.0 - r / 10.0, r * 0.382 / 2.0),
            0.0,
            std::f64::consts::PI,
            true,
        );
        path.add_line(Point::new(cx - r - 1.0 + r / 10.0, cy));
        let path = path.build(false)?;
        ctx.draw_path(&pen, &path);
        let brush3 = RadialGradientBrush::new(
            [
                GradientStop::new(Color::new(0xF5, 0xF5, 0xF5, 0xFF), 0.0),
                GradientStop::new(
                    Color::accent().unwrap_or(Color::new(0xFF, 0xC0, 0xCB, 0xFF)),
                    1.0,
                ),
            ],
            RelativePoint::new(0.5, 0.5),
            RelativePoint::new(0.2, 0.5),
            RelativeSize::new(0.5, 0.5),
        );
        let font = DrawingFontBuilder::new()
            .family("Arial")
            .size(r / 5.0)
            .halign(HAlign::Center)
            .valign(VAlign::Bottom)
            .build();
        ctx.draw_str(&brush3, font, Point::new(cx, cy), "Hello world!");
        Ok(())
    }

pub fn column_span(self, v: usize) -> GridChildBuilder<'_, '_, E>

The column span in the grid.

pub fn row_span(self, v: usize) -> GridChildBuilder<'_, '_, E>

The row span in the grid.

pub fn finish(self)

Add the child to the container.

Examples found in repository

examples/test/widgets.rs (line 257)

    fn render(&mut self, _sender: &ComponentSender<Self>) -> Result<(), Self::Error> {
        let csize = self.window.size()?;
        {
            let mut cred_panel = layout! {
                Grid::from_str("auto,1*,auto", "1*,auto,auto,1*").unwrap(),
                self.ulabel => { column: 0, row: 1, valign: VAlign::Center },
                self.uentry => { column: 1, row: 1, margin: Margin::new_all_same(4.0) },
                self.plabel => { column: 0, row: 2, valign: VAlign::Center },
                self.pentry => { column: 1, row: 2, margin: Margin::new_all_same(4.0) },
                self.pcheck => { column: 2, row: 2 },
            };

            let mut rgroup_panel = Grid::from_str("auto", "1*,auto,auto,auto,1*").unwrap();
            for (i, rb) in self.radio_group.iter_mut().enumerate() {
                rgroup_panel.push(rb).row(i + 1).finish();
            }

            let mut buttons_panel = layout! {
                StackPanel::new(Orient::Vertical),
                self.push_button => { margin: Margin::new_all_same(4.0) },
                self.pop_button  => { margin: Margin::new_all_same(4.0) },
                self.show_button => { margin: Margin::new_all_same(4.0) },
            };

            let mut root_panel = layout! {
                Grid::from_str("1*,1*,1*", "1*,auto,1*").unwrap(),
                cred_panel    => { column: 1, row: 0 },
                rgroup_panel  => { column: 2, row: 0, halign: HAlign::Center },
                self.canvas   => { column: 0, row: 1, row_span: 2 },
                self.combo    => { column: 1, row: 1, halign: HAlign::Center },
                self.progress => { column: 2, row: 1 },
                self.mltext   => { column: 1, row: 2, margin: Margin::new_all_same(8.0) },
                buttons_panel => { column: 2, row: 2 },
            };

            root_panel.set_size(csize);
        }

        let size = self.canvas.size()?;
        let is_dark = ColorTheme::current()? == ColorTheme::Dark;
        let back_color = if is_dark {
            Color::new(255, 255, 255, 255)
        } else {
            Color::new(0, 0, 0, 255)
        };
        let brush = SolidColorBrush::new(back_color);
        let pen = BrushPen::new(&brush, 1.0);
        let mut ctx = self.canvas.context()?;
        let cx = size.width / 2.0;
        let cy = size.height / 2.0;
        let r = cx.min(cy) - 2.0;
        ctx.draw_pie(
            &pen,
            Rect::new(Point::new(cx - r, cy - r), Size::new(r * 2.0, r * 2.0)),
            std::f64::consts::PI,
            std::f64::consts::PI * 2.0,
        );

        let brush2 = LinearGradientBrush::new(
            [
                GradientStop::new(Color::new(0x87, 0xCE, 0xEB, 0xFF), 0.0),
                GradientStop::new(back_color, 1.0),
            ],
            RelativePoint::zero(),
            RelativePoint::new(0.0, 1.0),
        );
        let pen2 = BrushPen::new(&brush2, 1.0);
        ctx.draw_round_rect(
            &pen2,
            Rect::new(
                Point::new(cx - r - 1.0, cy - r - 1.0),
                Size::new(r * 2.0 + 2.0, r * 1.618 + 2.0),
            ),
            Size::new(r / 10.0, r / 10.0),
        );
        let mut path = ctx.create_path_builder(Point::new(cx + r + 1.0 - r / 10.0, cy))?;
        path.add_arc(
            Point::new(cx, cy + r * 0.618 + 1.0),
            Size::new(r + 1.0 - r / 10.0, r * 0.382 / 2.0),
            0.0,
            std::f64::consts::PI,
            true,
        );
        path.add_line(Point::new(cx - r - 1.0 + r / 10.0, cy));
        let path = path.build(false)?;
        ctx.draw_path(&pen, &path);
        let brush3 = RadialGradientBrush::new(
            [
                GradientStop::new(Color::new(0xF5, 0xF5, 0xF5, 0xFF), 0.0),
                GradientStop::new(
                    Color::accent().unwrap_or(Color::new(0xFF, 0xC0, 0xCB, 0xFF)),
                    1.0,
                ),
            ],
            RelativePoint::new(0.5, 0.5),
            RelativePoint::new(0.2, 0.5),
            RelativeSize::new(0.5, 0.5),
        );
        let font = DrawingFontBuilder::new()
            .family("Arial")
            .size(r / 5.0)
            .halign(HAlign::Center)
            .valign(VAlign::Bottom)
            .build();
        ctx.draw_str(&brush3, font, Point::new(cx, cy), "Hello world!");
        Ok(())
    }