Struct bevy::text::TextSection

pub struct TextSection {
    pub value: String,
    pub style: TextStyle,
}

Fields

value: String

style: TextStyle

Implementations

impl TextSection

pub fn new(value: impl Into<String>, style: TextStyle) -> TextSection

Create a new TextSection.

Examples found in repository

examples/games/contributors.rs (lines 147-154)

fn setup(mut commands: Commands, asset_server: Res<AssetServer>) {
    commands.spawn(Camera2dBundle::default());

    commands.spawn((
        TextBundle::from_sections([
            TextSection::new(
                "Contributor showcase",
                TextStyle {
                    font: asset_server.load("fonts/FiraSans-Bold.ttf"),
                    font_size: 60.0,
                    ..default()
                },
            ),
            TextSection::from_style(TextStyle {
                font: asset_server.load("fonts/FiraSans-Bold.ttf"),
                font_size: 60.0,
                ..default()
            }),
        ])
        .with_style(Style {
            align_self: AlignSelf::FlexEnd,
            ..default()
        }),
        ContributorDisplay,
    ));
}

examples/math/render_primitives.rs (line 348)

fn setup_text(
    mut commands: Commands,
    asset_server: Res<AssetServer>,
    cameras: Query<(Entity, &Camera)>,
) {
    let active_camera = cameras
        .iter()
        .find_map(|(entity, camera)| camera.is_active.then_some(entity))
        .expect("run condition ensures existence");
    let text = format!("{text}", text = PrimitiveSelected::default());
    let font_size = 24.0;
    let font: Handle<Font> = asset_server.load("fonts/FiraMono-Medium.ttf");
    let style = TextStyle {
        font,
        font_size,
        color: Color::WHITE,
    };
    let instructions = "Press 'C' to switch between 2D and 3D mode\n\
        Press 'Up' or 'Down' to switch to the next/previous primitive";
    let text = [
        TextSection::new("Primitive: ", style.clone()),
        TextSection::new(text, style.clone()),
        TextSection::new("\n\n", style.clone()),
        TextSection::new(instructions, style.clone()),
        TextSection::new("\n\n", style.clone()),
        TextSection::new(
            "(If nothing is displayed, there's no rendering support yet)",
            style.clone(),
        ),
    ];

    commands
        .spawn((
            HeaderNode,
            NodeBundle {
                style: Style {
                    justify_self: JustifySelf::Center,
                    top: Val::Px(5.0),
                    ..Default::default()
                },
                ..Default::default()
            },
            TargetCamera(active_camera),
        ))
        .with_children(|parent| {
            parent.spawn((
                HeaderText,
                TextBundle::from_sections(text).with_text_justify(JustifyText::Center),
            ));
        });
}

examples/ui/ui_texture_atlas.rs (line 63)

fn setup(
    mut commands: Commands,
    asset_server: Res<AssetServer>,
    mut texture_atlases: ResMut<Assets<TextureAtlasLayout>>,
) {
    // Camera
    commands.spawn(Camera2dBundle::default());

    let text_style = TextStyle {
        font_size: 20.,
        ..default()
    };

    let texture_handle = asset_server.load("textures/rpg/chars/gabe/gabe-idle-run.png");
    let texture_atlas = TextureAtlasLayout::from_grid(Vec2::new(24.0, 24.0), 7, 1, None, None);
    let texture_atlas_handle = texture_atlases.add(texture_atlas);

    // root node
    commands
        .spawn(NodeBundle {
            style: Style {
                width: Val::Percent(100.0),
                height: Val::Percent(100.0),
                flex_direction: FlexDirection::Column,
                justify_content: JustifyContent::Center,
                align_items: AlignItems::Center,
                row_gap: Val::Px(text_style.font_size * 2.),
                ..default()
            },
            ..default()
        })
        .with_children(|parent| {
            parent.spawn(AtlasImageBundle {
                style: Style {
                    width: Val::Px(256.),
                    height: Val::Px(256.),
                    ..default()
                },
                texture_atlas: texture_atlas_handle.into(),
                image: UiImage::new(texture_handle),
                ..default()
            });
            parent.spawn(TextBundle::from_sections([
                TextSection::new("press ".to_string(), text_style.clone()),
                TextSection::new(
                    "space".to_string(),
                    TextStyle {
                        color: Color::YELLOW,
                        ..text_style.clone()
                    },
                ),
                TextSection::new(" to advance frames".to_string(), text_style),
            ]));
        });
}

examples/window/low_power.rs (lines 171-177)

    pub fn setup(
        mut commands: Commands,
        mut meshes: ResMut<Assets<Mesh>>,
        mut materials: ResMut<Assets<StandardMaterial>>,
        mut event: EventWriter<RequestRedraw>,
    ) {
        commands.spawn((
            PbrBundle {
                mesh: meshes.add(Cuboid::new(0.5, 0.5, 0.5)),
                material: materials.add(Color::rgb(0.8, 0.7, 0.6)),
                ..default()
            },
            Rotator,
        ));

        commands.spawn(DirectionalLightBundle {
            transform: Transform::from_xyz(1.0, 1.0, 1.0).looking_at(Vec3::ZERO, Vec3::Y),
            ..default()
        });
        commands.spawn(Camera3dBundle {
            transform: Transform::from_xyz(-2.0, 2.0, 2.0).looking_at(Vec3::ZERO, Vec3::Y),
            ..default()
        });
        event.send(RequestRedraw);
        commands.spawn((
            TextBundle::from_sections([
                TextSection::new(
                    "Press spacebar to cycle modes\n",
                    TextStyle {
                        font_size: 50.0,
                        ..default()
                    },
                ),
                TextSection::from_style(TextStyle {
                    font_size: 50.0,
                    color: Color::GREEN,
                    ..default()
                }),
                TextSection::new(
                    "\nFrame: ",
                    TextStyle {
                        font_size: 50.0,
                        color: Color::YELLOW,
                        ..default()
                    },
                ),
                TextSection::from_style(TextStyle {
                    font_size: 50.0,
                    color: Color::YELLOW,
                    ..default()
                }),
            ])
            .with_style(Style {
                align_self: AlignSelf::FlexStart,
                position_type: PositionType::Absolute,
                top: Val::Px(5.0),
                left: Val::Px(5.0),
                ..default()
            }),
            ModeText,
        ));
    }

examples/games/stepping.rs (lines 115-122)

fn build_ui(
    mut commands: Commands,
    asset_server: Res<AssetServer>,
    schedules: Res<Schedules>,
    mut stepping: ResMut<Stepping>,
    mut state: ResMut<State>,
) {
    let mut text_sections = Vec::new();
    let mut always_run = Vec::new();

    let Ok(schedule_order) = stepping.schedules() else {
        return;
    };

    // go through the stepping schedules and construct a list of systems for
    // each label
    for label in schedule_order {
        let schedule = schedules.get(*label).unwrap();
        text_sections.push(TextSection::new(
            format!("{:?}\n", label),
            TextStyle {
                font: asset_server.load(FONT_BOLD),
                font_size: FONT_SIZE,
                color: FONT_COLOR,
            },
        ));

        // grab the list of systems in the schedule, in the order the
        // single-threaded executor would run them.
        let Ok(systems) = schedule.systems() else {
            return;
        };

        for (node_id, system) in systems {
            // skip bevy default systems; we don't want to step those
            if system.name().starts_with("bevy") {
                always_run.push((*label, node_id));
                continue;
            }

            // Add an entry to our systems list so we can find where to draw
            // the cursor when the stepping cursor is at this system
            state.systems.push((*label, node_id, text_sections.len()));

            // Add a text section for displaying the cursor for this system
            text_sections.push(TextSection::new(
                "   ",
                TextStyle {
                    font: asset_server.load(FONT_MEDIUM),
                    font_size: FONT_SIZE,
                    color: FONT_COLOR,
                },
            ));

            // add the name of the system to the ui
            text_sections.push(TextSection::new(
                format!("{}\n", system.name()),
                TextStyle {
                    font: asset_server.load(FONT_MEDIUM),
                    font_size: FONT_SIZE,
                    color: FONT_COLOR,
                },
            ));
        }
    }

    for (label, node) in always_run.drain(..) {
        stepping.always_run_node(label, node);
    }

    commands.spawn((
        SteppingUi,
        TextBundle {
            text: Text::from_sections(text_sections),
            style: Style {
                position_type: PositionType::Absolute,
                top: state.ui_top,
                left: state.ui_left,
                padding: UiRect::all(Val::Px(10.0)),
                ..default()
            },
            background_color: BackgroundColor(Color::rgba(1.0, 1.0, 1.0, 0.33)),
            visibility: Visibility::Hidden,
            ..default()
        },
    ));
}

fn build_help(mut commands: Commands, asset_server: Res<AssetServer>) {
    // stepping description box
    commands.spawn((TextBundle::from_sections([TextSection::new(
        "Press ` to toggle stepping mode (S: step system, Space: step frame)",
        TextStyle {
            font: asset_server.load(FONT_MEDIUM),
            font_size: 18.0,
            color: FONT_COLOR,
        },
    )])
    .with_style(Style {
        position_type: PositionType::Absolute,
        bottom: Val::Px(5.0),
        left: Val::Px(5.0),
        ..default()
    }),));
}

examples/stress_tests/bevymark.rs (lines 230-237)

fn setup(
    mut commands: Commands,
    args: Res<Args>,
    asset_server: Res<AssetServer>,
    mut meshes: ResMut<Assets<Mesh>>,
    material_assets: ResMut<Assets<ColorMaterial>>,
    images: ResMut<Assets<Image>>,
    windows: Query<&Window>,
    counter: ResMut<BevyCounter>,
) {
    warn!(include_str!("warning_string.txt"));

    let args = args.into_inner();
    let images = images.into_inner();

    let mut textures = Vec::with_capacity(args.material_texture_count.max(1));
    if matches!(args.mode, Mode::Sprite) || args.material_texture_count > 0 {
        textures.push(asset_server.load("branding/icon.png"));
    }
    init_textures(&mut textures, args, images);

    let material_assets = material_assets.into_inner();
    let materials = init_materials(args, &textures, material_assets);

    let mut bird_resources = BirdResources {
        textures,
        materials,
        quad: meshes
            .add(Rectangle::from_size(Vec2::splat(BIRD_TEXTURE_SIZE as f32)))
            .into(),
        color_rng: StdRng::seed_from_u64(42),
        material_rng: StdRng::seed_from_u64(42),
        velocity_rng: StdRng::seed_from_u64(42),
        transform_rng: StdRng::seed_from_u64(42),
    };

    let text_section = move |color, value: &str| {
        TextSection::new(
            value,
            TextStyle {
                font_size: 40.0,
                color,
                ..default()
            },
        )
    };

    commands.spawn(Camera2dBundle::default());
    commands
        .spawn(NodeBundle {
            style: Style {
                position_type: PositionType::Absolute,
                padding: UiRect::all(Val::Px(5.0)),
                ..default()
            },
            z_index: ZIndex::Global(i32::MAX),
            background_color: Color::BLACK.with_a(0.75).into(),
            ..default()
        })
        .with_children(|c| {
            c.spawn((
                TextBundle::from_sections([
                    text_section(Color::GREEN, "Bird Count: "),
                    text_section(Color::CYAN, ""),
                    text_section(Color::GREEN, "\nFPS (raw): "),
                    text_section(Color::CYAN, ""),
                    text_section(Color::GREEN, "\nFPS (SMA): "),
                    text_section(Color::CYAN, ""),
                    text_section(Color::GREEN, "\nFPS (EMA): "),
                    text_section(Color::CYAN, ""),
                ]),
                StatsText,
            ));
        });

    let mut scheduled = BirdScheduled {
        per_wave: args.per_wave,
        waves: args.waves,
    };

    if args.benchmark {
        let counter = counter.into_inner();
        for wave in (0..scheduled.waves).rev() {
            spawn_birds(
                &mut commands,
                args,
                &windows.single().resolution,
                counter,
                scheduled.per_wave,
                &mut bird_resources,
                Some(wave),
                wave,
            );
        }
        scheduled.waves = 0;
    }
    commands.insert_resource(bird_resources);
    commands.insert_resource(scheduled);
}

Additional examples can be found in:

• examples/ui/text.rs
• examples/shader/shader_prepass.rs
• examples/games/game_menu.rs
• examples/2d/text2d.rs
• examples/games/breakout.rs
• examples/3d/parallax_mapping.rs
• examples/3d/shadow_biases.rs
• examples/ui/text_debug.rs
• examples/3d/lighting.rs

pub const fn from_style(style: TextStyle) -> TextSection

Create an empty TextSection from a style. Useful when the value will be set dynamically.

Examples found in repository

examples/games/contributors.rs (lines 155-159)

fn setup(mut commands: Commands, asset_server: Res<AssetServer>) {
    commands.spawn(Camera2dBundle::default());

    commands.spawn((
        TextBundle::from_sections([
            TextSection::new(
                "Contributor showcase",
                TextStyle {
                    font: asset_server.load("fonts/FiraSans-Bold.ttf"),
                    font_size: 60.0,
                    ..default()
                },
            ),
            TextSection::from_style(TextStyle {
                font: asset_server.load("fonts/FiraSans-Bold.ttf"),
                font_size: 60.0,
                ..default()
            }),
        ])
        .with_style(Style {
            align_self: AlignSelf::FlexEnd,
            ..default()
        }),
        ContributorDisplay,
    ));
}

examples/window/low_power.rs (lines 178-182)

    pub fn setup(
        mut commands: Commands,
        mut meshes: ResMut<Assets<Mesh>>,
        mut materials: ResMut<Assets<StandardMaterial>>,
        mut event: EventWriter<RequestRedraw>,
    ) {
        commands.spawn((
            PbrBundle {
                mesh: meshes.add(Cuboid::new(0.5, 0.5, 0.5)),
                material: materials.add(Color::rgb(0.8, 0.7, 0.6)),
                ..default()
            },
            Rotator,
        ));

        commands.spawn(DirectionalLightBundle {
            transform: Transform::from_xyz(1.0, 1.0, 1.0).looking_at(Vec3::ZERO, Vec3::Y),
            ..default()
        });
        commands.spawn(Camera3dBundle {
            transform: Transform::from_xyz(-2.0, 2.0, 2.0).looking_at(Vec3::ZERO, Vec3::Y),
            ..default()
        });
        event.send(RequestRedraw);
        commands.spawn((
            TextBundle::from_sections([
                TextSection::new(
                    "Press spacebar to cycle modes\n",
                    TextStyle {
                        font_size: 50.0,
                        ..default()
                    },
                ),
                TextSection::from_style(TextStyle {
                    font_size: 50.0,
                    color: Color::GREEN,
                    ..default()
                }),
                TextSection::new(
                    "\nFrame: ",
                    TextStyle {
                        font_size: 50.0,
                        color: Color::YELLOW,
                        ..default()
                    },
                ),
                TextSection::from_style(TextStyle {
                    font_size: 50.0,
                    color: Color::YELLOW,
                    ..default()
                }),
            ])
            .with_style(Style {
                align_self: AlignSelf::FlexStart,
                position_type: PositionType::Absolute,
                top: Val::Px(5.0),
                left: Val::Px(5.0),
                ..default()
            }),
            ModeText,
        ));
    }

examples/ui/text.rs (lines 67-81)

fn setup(mut commands: Commands, asset_server: Res<AssetServer>) {
    // UI camera
    commands.spawn(Camera2dBundle::default());
    // Text with one section
    commands.spawn((
        // Create a TextBundle that has a Text with a single section.
        TextBundle::from_section(
            // Accepts a `String` or any type that converts into a `String`, such as `&str`
            "hello\nbevy!",
            TextStyle {
                // This font is loaded and will be used instead of the default font.
                font: asset_server.load("fonts/FiraSans-Bold.ttf"),
                font_size: 100.0,
                ..default()
            },
        ) // Set the justification of the Text
        .with_text_justify(JustifyText::Center)
        // Set the style of the TextBundle itself.
        .with_style(Style {
            position_type: PositionType::Absolute,
            bottom: Val::Px(5.0),
            right: Val::Px(5.0),
            ..default()
        }),
        ColorText,
    ));

    // Text with multiple sections
    commands.spawn((
        // Create a TextBundle that has a Text with a list of sections.
        TextBundle::from_sections([
            TextSection::new(
                "FPS: ",
                TextStyle {
                    // This font is loaded and will be used instead of the default font.
                    font: asset_server.load("fonts/FiraSans-Bold.ttf"),
                    font_size: 60.0,
                    ..default()
                },
            ),
            TextSection::from_style(if cfg!(feature = "default_font") {
                TextStyle {
                    font_size: 60.0,
                    color: Color::GOLD,
                    // If no font is specified, the default font (a minimal subset of FiraMono) will be used.
                    ..default()
                }
            } else {
                // "default_font" feature is unavailable, load a font to use instead.
                TextStyle {
                    font: asset_server.load("fonts/FiraMono-Medium.ttf"),
                    font_size: 60.0,
                    color: Color::GOLD,
                }
            }),
        ]),
        FpsText,
    ));

    #[cfg(feature = "default_font")]
    commands.spawn(
        // Here we are able to call the `From` method instead of creating a new `TextSection`.
        // This will use the default font (a minimal subset of FiraMono) and apply the default styling.
        TextBundle::from("From an &str into a TextBundle with the default font!").with_style(
            Style {
                position_type: PositionType::Absolute,
                bottom: Val::Px(5.0),
                left: Val::Px(15.0),
                ..default()
            },
        ),
    );

    #[cfg(not(feature = "default_font"))]
    commands.spawn(
        TextBundle::from_section(
            "Default font disabled",
            TextStyle {
                font: asset_server.load("fonts/FiraMono-Medium.ttf"),
                ..default()
            },
        )
        .with_style(Style {
            position_type: PositionType::Absolute,
            bottom: Val::Px(5.0),
            left: Val::Px(15.0),
            ..default()
        }),
    );
}

examples/games/breakout.rs (lines 243-247)

fn setup(
    mut commands: Commands,
    mut meshes: ResMut<Assets<Mesh>>,
    mut materials: ResMut<Assets<ColorMaterial>>,
    asset_server: Res<AssetServer>,
) {
    // Camera
    commands.spawn(Camera2dBundle::default());

    // Sound
    let ball_collision_sound = asset_server.load("sounds/breakout_collision.ogg");
    commands.insert_resource(CollisionSound(ball_collision_sound));

    // Paddle
    let paddle_y = BOTTOM_WALL + GAP_BETWEEN_PADDLE_AND_FLOOR;

    commands.spawn((
        SpriteBundle {
            transform: Transform {
                translation: Vec3::new(0.0, paddle_y, 0.0),
                scale: PADDLE_SIZE,
                ..default()
            },
            sprite: Sprite {
                color: PADDLE_COLOR,
                ..default()
            },
            ..default()
        },
        Paddle,
        Collider,
    ));

    // Ball
    commands.spawn((
        MaterialMesh2dBundle {
            mesh: meshes.add(Circle::default()).into(),
            material: materials.add(BALL_COLOR),
            transform: Transform::from_translation(BALL_STARTING_POSITION)
                .with_scale(Vec2::splat(BALL_DIAMETER).extend(1.)),
            ..default()
        },
        Ball,
        Velocity(INITIAL_BALL_DIRECTION.normalize() * BALL_SPEED),
    ));

    // Scoreboard
    commands.spawn((
        ScoreboardUi,
        TextBundle::from_sections([
            TextSection::new(
                "Score: ",
                TextStyle {
                    font_size: SCOREBOARD_FONT_SIZE,
                    color: TEXT_COLOR,
                    ..default()
                },
            ),
            TextSection::from_style(TextStyle {
                font_size: SCOREBOARD_FONT_SIZE,
                color: SCORE_COLOR,
                ..default()
            }),
        ])
        .with_style(Style {
            position_type: PositionType::Absolute,
            top: SCOREBOARD_TEXT_PADDING,
            left: SCOREBOARD_TEXT_PADDING,
            ..default()
        }),
    ));

    // Walls
    commands.spawn(WallBundle::new(WallLocation::Left));
    commands.spawn(WallBundle::new(WallLocation::Right));
    commands.spawn(WallBundle::new(WallLocation::Bottom));
    commands.spawn(WallBundle::new(WallLocation::Top));

    // Bricks
    let total_width_of_bricks = (RIGHT_WALL - LEFT_WALL) - 2. * GAP_BETWEEN_BRICKS_AND_SIDES;
    let bottom_edge_of_bricks = paddle_y + GAP_BETWEEN_PADDLE_AND_BRICKS;
    let total_height_of_bricks = TOP_WALL - bottom_edge_of_bricks - GAP_BETWEEN_BRICKS_AND_CEILING;

    assert!(total_width_of_bricks > 0.0);
    assert!(total_height_of_bricks > 0.0);

    // Given the space available, compute how many rows and columns of bricks we can fit
    let n_columns = (total_width_of_bricks / (BRICK_SIZE.x + GAP_BETWEEN_BRICKS)).floor() as usize;
    let n_rows = (total_height_of_bricks / (BRICK_SIZE.y + GAP_BETWEEN_BRICKS)).floor() as usize;
    let n_vertical_gaps = n_columns - 1;

    // Because we need to round the number of columns,
    // the space on the top and sides of the bricks only captures a lower bound, not an exact value
    let center_of_bricks = (LEFT_WALL + RIGHT_WALL) / 2.0;
    let left_edge_of_bricks = center_of_bricks
        // Space taken up by the bricks
        - (n_columns as f32 / 2.0 * BRICK_SIZE.x)
        // Space taken up by the gaps
        - n_vertical_gaps as f32 / 2.0 * GAP_BETWEEN_BRICKS;

    // In Bevy, the `translation` of an entity describes the center point,
    // not its bottom-left corner
    let offset_x = left_edge_of_bricks + BRICK_SIZE.x / 2.;
    let offset_y = bottom_edge_of_bricks + BRICK_SIZE.y / 2.;

    for row in 0..n_rows {
        for column in 0..n_columns {
            let brick_position = Vec2::new(
                offset_x + column as f32 * (BRICK_SIZE.x + GAP_BETWEEN_BRICKS),
                offset_y + row as f32 * (BRICK_SIZE.y + GAP_BETWEEN_BRICKS),
            );

            // brick
            commands.spawn((
                SpriteBundle {
                    sprite: Sprite {
                        color: BRICK_COLOR,
                        ..default()
                    },
                    transform: Transform {
                        translation: brick_position.extend(0.0),
                        scale: Vec3::new(BRICK_SIZE.x, BRICK_SIZE.y, 1.0),
                        ..default()
                    },
                    ..default()
                },
                Brick,
                Collider,
            ));
        }
    }
}

examples/ui/text_debug.rs (lines 156-160)

fn infotext_system(mut commands: Commands, asset_server: Res<AssetServer>) {
    let font = asset_server.load("fonts/FiraSans-Bold.ttf");
    commands.spawn(Camera2dBundle::default());
    let root_uinode = commands
        .spawn(NodeBundle {
            style: Style {
                width: Val::Percent(100.),
                height: Val::Percent(100.),
                justify_content: JustifyContent::SpaceBetween,

                ..default()
            },
            ..default()
        })
        .id();

    let left_column = commands.spawn(NodeBundle {
        style: Style {
            flex_direction: FlexDirection::Column,
            justify_content: JustifyContent::SpaceBetween,
            align_items: AlignItems::Start,
            flex_grow: 1.,
            margin: UiRect::axes(Val::Px(15.), Val::Px(5.)),
            ..default()
        },
        ..default()
    }).with_children(|builder| {
        builder.spawn(
            TextBundle::from_section(
                "This is\ntext with\nline breaks\nin the top left.",
                TextStyle {
                    font: font.clone(),
                    font_size: 30.0,
                    ..default()
                },
            )
        );
        builder.spawn(TextBundle::from_section(
                "This text is right-justified. The `JustifyText` component controls the horizontal alignment of the lines of multi-line text relative to each other, and does not affect the text node's position in the UI layout.",                TextStyle {
                    font: font.clone(),
                    font_size: 30.0,
                    color: Color::YELLOW,
                },
            )
            .with_text_justify(JustifyText::Right)
            .with_style(Style {
                max_width: Val::Px(300.),
                ..default()
            })
        );
        builder.spawn(
            TextBundle::from_section(
                "This\ntext has\nline breaks and also a set width in the bottom left.",
                TextStyle {
                    font: font.clone(),
                    font_size: 30.0,
                    color: Color::WHITE,
                },
            )
            .with_style(Style {
                max_width: Val::Px(300.),
                ..default()
            })
        );
    }).id();

    let right_column = commands.spawn(NodeBundle {
        style: Style {
            flex_direction: FlexDirection::Column,
            justify_content: JustifyContent::SpaceBetween,
            align_items: AlignItems::End,
            flex_grow: 1.,
            margin: UiRect::axes(Val::Px(15.), Val::Px(5.)),
            ..default()
        },
        ..default()
    }).with_children(|builder| {

        builder.spawn(TextBundle::from_section(
                "This text is very long, has a limited width, is center-justified, is positioned in the top right and is also colored pink.",
                TextStyle {
                    font: font.clone(),
                    font_size: 40.0,
                    color: Color::rgb(0.8, 0.2, 0.7),
                },
            )
            .with_text_justify(JustifyText::Center)
            .with_style(Style {
                max_width: Val::Px(400.),
                ..default()
            })
        );

        builder.spawn(
            TextBundle::from_section(
                "This text is left-justified and is vertically positioned to distribute the empty space equally above and below it.",
                TextStyle {
                    font: font.clone(),
                    font_size: 35.0,
                    color: Color::YELLOW,
                },
            )
            .with_text_justify(JustifyText::Left)
            .with_style(Style {
                max_width: Val::Px(300.),
                ..default()
            }),
        );

        builder.spawn((
            TextBundle::from_sections([
                TextSection::new(
                    "This text changes in the bottom right",
                    TextStyle {
                        font: font.clone(),
                        font_size: 25.0,
                        color: Color::WHITE,
                    },
                ),
                TextSection::new(
                    "\nThis text changes in the bottom right - ",
                    TextStyle {
                        font: font.clone(),
                        font_size: 25.0,
                        color: Color::RED,
                    },
                ),
                TextSection::from_style(TextStyle {
                    font: font.clone(),
                    font_size: 25.0,
                    color: Color::ORANGE_RED,
                }),
                TextSection::new(
                    " fps, ",
                    TextStyle {
                        font: font.clone(),
                        font_size: 25.0,
                        color: Color::YELLOW,
                    },
                ),
                TextSection::from_style(TextStyle {
                    font: font.clone(),
                    font_size: 25.0,
                    color: Color::GREEN,
                }),
                TextSection::new(
                    " ms/frame",
                    TextStyle {
                        font: font.clone(),
                        font_size: 25.0,
                        color: Color::BLUE,
                    },
                ),
            ]),
            TextChanges,
        ));
    })
    .id();

    commands
        .entity(root_uinode)
        .push_children(&[left_column, right_column]);
}

Trait Implementations

impl Clone for TextSection

fn clone(&self) -> TextSection

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for TextSection

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Default for TextSection

fn default() -> TextSection

Returns the “default value” for a type.

impl From<&str> for TextSection

fn from(value: &str) -> TextSection

Converts to this type from the input type.

impl From<String> for TextSection

fn from(value: String) -> TextSection

Converts to this type from the input type.

impl FromReflect for TextSection

where TextSection: Any + Send + Sync, String: FromReflect + TypePath, TextStyle: FromReflect + TypePath,

fn from_reflect(reflect: &(dyn Reflect + 'static)) -> Option<TextSection>

Constructs a concrete instance of Self from a reflected value.

fn take_from_reflect( reflect: Box<dyn Reflect> ) -> Result<Self, Box<dyn Reflect>>

Attempts to downcast the given value to Self using, constructing the value using from_reflect if that fails.

impl GetTypeRegistration for TextSection

where TextSection: Any + Send + Sync, String: FromReflect + TypePath, TextStyle: FromReflect + TypePath,

fn get_type_registration() -> TypeRegistration

impl Reflect for TextSection

where TextSection: Any + Send + Sync, String: FromReflect + TypePath, TextStyle: FromReflect + TypePath,

fn get_represented_type_info(&self) -> Option<&'static TypeInfo>

Returns the TypeInfo of the type represented by this value.

fn into_any(self: Box<TextSection>) -> Box<dyn Any>

Returns the value as a Box<dyn Any>.

fn as_any(&self) -> &(dyn Any + 'static)

Returns the value as a &dyn Any.

fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)

Returns the value as a &mut dyn Any.

fn into_reflect(self: Box<TextSection>) -> Box<dyn Reflect>

Casts this type to a boxed reflected value.

fn as_reflect(&self) -> &(dyn Reflect + 'static)

Casts this type to a reflected value.

fn as_reflect_mut(&mut self) -> &mut (dyn Reflect + 'static)

Casts this type to a mutable reflected value.

fn clone_value(&self) -> Box<dyn Reflect>

Clones the value as a Reflect trait object.

fn set(&mut self, value: Box<dyn Reflect>) -> Result<(), Box<dyn Reflect>>

Performs a type-checked assignment of a reflected value to this value.

fn apply(&mut self, value: &(dyn Reflect + 'static))

Applies a reflected value to this value.

fn reflect_kind(&self) -> ReflectKind

Returns a zero-sized enumeration of “kinds” of type.

fn reflect_ref(&self) -> ReflectRef<'_>

Returns an immutable enumeration of “kinds” of type.

fn reflect_mut(&mut self) -> ReflectMut<'_>

Returns a mutable enumeration of “kinds” of type.

fn reflect_owned(self: Box<TextSection>) -> ReflectOwned

Returns an owned enumeration of “kinds” of type.

fn reflect_partial_eq(&self, value: &(dyn Reflect + 'static)) -> Option<bool>

Returns a “partial equality” comparison result.

fn reflect_hash(&self) -> Option<u64>

Returns a hash of the value (which includes the type).

fn debug(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Debug formatter for the value.

fn serializable(&self) -> Option<Serializable<'_>>

Returns a serializable version of the value.

fn is_dynamic(&self) -> bool

Indicates whether or not this type is a dynamic type.

impl Struct for TextSection

where TextSection: Any + Send + Sync, String: FromReflect + TypePath, TextStyle: FromReflect + TypePath,

fn field(&self, name: &str) -> Option<&(dyn Reflect + 'static)>

Returns a reference to the value of the field named name as a &dyn Reflect.

fn field_mut(&mut self, name: &str) -> Option<&mut (dyn Reflect + 'static)>

Returns a mutable reference to the value of the field named name as a &mut dyn Reflect.

fn field_at(&self, index: usize) -> Option<&(dyn Reflect + 'static)>

Returns a reference to the value of the field with index index as a &dyn Reflect.

fn field_at_mut(&mut self, index: usize) -> Option<&mut (dyn Reflect + 'static)>

Returns a mutable reference to the value of the field with index index as a &mut dyn Reflect.

fn name_at(&self, index: usize) -> Option<&str>

Returns the name of the field with index index.

fn field_len(&self) -> usize

Returns the number of fields in the struct.

fn iter_fields(&self) -> FieldIter<'_>

Returns an iterator over the values of the reflectable fields for this struct.

fn clone_dynamic(&self) -> DynamicStruct

Clones the struct into a DynamicStruct.

impl TypePath for TextSection

where TextSection: Any + Send + Sync,

fn type_path() -> &'static str

Returns the fully qualified path of the underlying type.

fn short_type_path() -> &'static str

Returns a short, pretty-print enabled path to the type.

fn type_ident() -> Option<&'static str>

Returns the name of the type, or None if it is anonymous.

fn crate_name() -> Option<&'static str>

Returns the name of the crate the type is in, or None if it is anonymous.

fn module_path() -> Option<&'static str>

Returns the path to the module the type is in, or None if it is anonymous.

impl Typed for TextSection

where TextSection: Any + Send + Sync, String: FromReflect + TypePath, TextStyle: FromReflect + TypePath,

fn type_info() -> &'static TypeInfo

Returns the compile-time info for the underlying type.