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ViewportState

panes

Struct ViewportState 

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pub struct ViewportState {
    pub scroll_offset: f32,
    pub focus: Option<PanelId>,
    pub window_start: usize,
    pub collapsed: FxHashSet<PanelId>,
    pub saved_constraints: FxHashMap<PanelId, Constraints>,
}
Expand description

Viewport state for interactive layouts.

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§scroll_offset: f32

Current horizontal scroll offset.

§focus: Option<PanelId>

The currently focused panel, if any.

§window_start: usize

First visible panel index for Window/ActivePanel strategies.

§collapsed: FxHashSet<PanelId>

Panels that have been collapsed to zero size.

§saved_constraints: FxHashMap<PanelId, Constraints>

Original constraints saved before collapsing.

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impl Debug for ViewportState

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

Formats the value using the given formatter. Read more
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impl Default for ViewportState

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fn default() -> ViewportState

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

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

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

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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

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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
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type Error = Infallible

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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

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.