rat_widget::pager

Struct FormState

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pub struct FormState<W>
where
    W: Eq + Hash + Clone,
{
    pub layout: Rc<RefCell<GenericLayout<W>>>,
    pub non_exhaustive: NonExhaustive,
}
Expand description

Widget state.

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§layout: Rc<RefCell<GenericLayout<W>>>

Page layout read+write renewed with each render.

§non_exhaustive: NonExhaustive

Only construct with ..Default::default().

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impl<W> FormState<W>
where W: Eq + Hash + Clone,

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pub fn new() -> Self

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pub fn valid_layout(&self, size: Size) -> bool

Layout needs to change?

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pub fn set_layout(&mut self, layout: GenericLayout<W>)

Set the layout.

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pub fn layout(&self) -> Ref<'_, GenericLayout<W>>

Layout.

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pub fn clear(&mut self)

Clear the layout data and reset the page/page-count.

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impl<W> Clone for FormState<W>
where W: Eq + Hash + Clone + Clone,

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fn clone(&self) -> FormState<W>

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<W> Debug for FormState<W>
where W: Eq + Hash + Clone + Debug,

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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<W> Default for FormState<W>
where W: Eq + Hash + Clone,

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fn default() -> Self

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

Auto Trait Implementations§

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impl<W> Freeze for FormState<W>

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impl<W> !RefUnwindSafe for FormState<W>

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impl<W> !Send for FormState<W>

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impl<W> !Sync for FormState<W>

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impl<W> Unpin for FormState<W>

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impl<W> !UnwindSafe for FormState<W>

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, dst: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T> DynClone for T
where T: Clone,

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fn __clone_box(&self, _: Private) -> *mut ()

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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 = 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.