⚠️ VeridianOS Kernel Documentation - This is low-level kernel code. All functions are unsafe unless explicitly marked otherwise. no_std

NavigationBar

Struct NavigationBar 

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pub struct NavigationBar {
    pub button_width: u32,
    pub button_height: u32,
    pub spacing: u32,
    pub hovered: Option<NavButton>,
    pub pressed: Option<NavButton>,
}
Expand description

Navigation bar with buttons

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§button_width: u32

Button width in pixels

§button_height: u32

Button height in pixels

§spacing: u32

Spacing between buttons

§hovered: Option<NavButton>

Which button is hovered

§pressed: Option<NavButton>

Which button is pressed

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impl NavigationBar

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pub fn new() -> Self

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pub fn total_width(&self) -> u32

Total width of the navigation buttons area

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pub fn button_at(&self, x: u32) -> Option<NavButton>

Hit test: which button is at this x position?

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pub fn render( &self, buf: &mut [u32], buf_width: usize, y_offset: usize, can_back: bool, can_forward: bool, is_loading: bool, )

Render navigation buttons into a pixel buffer row

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impl Default for NavigationBar

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fn default() -> Self

Returns the “default value” for a type. Read more

Auto Trait Implementations§

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impl Freeze for NavigationBar

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impl RefUnwindSafe for NavigationBar

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impl Send for NavigationBar

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impl Sync for NavigationBar

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impl Unpin for NavigationBar

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impl UnwindSafe for NavigationBar

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of [From]<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.