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EpicViewState

Struct EpicViewState 

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pub struct EpicViewState {
    pub selected: usize,
    pub member: usize,
}
Expand description

The TUI epic view’s cursor state (WP04 T020, FR-003/FR-004/FR-005).

A cursor over the epics, and a second into the selected epic’s member list. The member list is the direct issue navigation surface: Self::target_member names the issue Enter opens, so a user reaches an issue’s own detail pane from here rather than only through the epic layer (FR-004).

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§selected: usize

Cursor into the epic list, in the service’s declaration order.

§member: usize

Cursor into the selected epic’s member list.

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impl EpicViewState

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pub fn new() -> Self

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pub fn move_selected(&mut self, delta: isize, len: usize)

Move the epic cursor, clamped to len; the member cursor resets, because it indexes the newly selected epic’s own list.

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pub fn move_member(&mut self, delta: isize, len: usize)

Move the member cursor, clamped to the selected epic’s member len.

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pub fn target_member(&self, entries: &[EpicViewEntry]) -> Option<u32>

The member issue Enter opens, when the selected epic has one (FR-004).

None for an empty view or an epic with no members, so the key is inert rather than opening an arbitrary issue.

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pub fn render(&self, f: &mut Frame<'_>, area: Rect, entries: &[EpicViewEntry])

Render the epic view over area.

The body is the pure epic_lines, so the content is pinned by a unit test rather than by a TTY-bound draw; this method only adds the frame and the navigation affordance.

Trait Implementations§

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impl Clone for EpicViewState

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fn clone(&self) -> Self

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for EpicViewState

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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 EpicViewState

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fn default() -> Self

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

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impl PartialEq for EpicViewState

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fn eq(&self, other: &Self) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for EpicViewState

Auto Trait Implementations§

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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

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

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.