zng_wgt_grid

Struct Row

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pub struct Row(/* private fields */);
Expand description

W Grid row definition.

This widget is layout to define the actual row height, it is not the parent of the cells, only the height property affect the cells.

See the Grid::rows property for more details.

§Shorthand

The Row! macro provides a shorthand init that sets the height, grid::Row!(1.lft()) instantiates a row with height of 1 leftover.

Implementations§

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impl Row

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pub fn widget_new() -> Self

Start building a new instance.

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pub fn widget_type() -> WidgetType

Gets the widget type info.

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impl Row

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pub fn max_height(&self, max: impl IntoVar<Length>)

P Row max height.

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pub fn min_height(&self, max: impl IntoVar<Length>)

P Row min height.

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pub fn height(&self, max: impl IntoVar<Length>)

P Row height.

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impl Row

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pub fn is_even(&self, state: impl IntoVar<bool>)

P If the row index is even.

Row index is zero-based, so the first row is even, the next is_odd.

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impl Row

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pub fn is_odd(&self, state: impl IntoVar<bool>)

P If the row index is odd.

Row index is zero-based, so the first row is_even, the next one is odd.

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impl Row

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pub fn is_first(&self, state: impl IntoVar<bool>)

P If the row is the first.

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impl Row

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pub fn is_last(&self, state: impl IntoVar<bool>)

P If the row is the last.

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impl Row

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pub fn get_index(&self, state: impl IntoVar<usize>)

P Get the row index.

The row index is zero-based.

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impl Row

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pub fn get_index_len(&self, state: impl IntoVar<(usize, usize)>)

P Get the row index and number of rows.

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impl Row

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pub fn get_rev_index(&self, state: impl IntoVar<usize>)

P Get the row index, starting from the last row at 0.

Methods from Deref<Target = WidgetBase>§

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pub fn widget_builder(&mut self) -> &mut WidgetBuilder

Returns a mutable reference to the widget builder.

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pub fn widget_when(&mut self) -> Option<&mut WhenInfo>

Returns a mutable reference to the when block if called inside a when block.

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pub fn widget_take(&mut self) -> WidgetBuilder

Takes the widget builder, finishing the widget macro build.

After this call trying to set a property using self will panic, the returned builder can still be manipulated directly.

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pub fn widget_build(&mut self) -> impl UiNode

Build the widget.

After this call trying to set a property will panic.

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pub fn widget_importance(&mut self) -> &mut Importance

Returns a mutable reference to the importance of the next property assigns, unsets or when blocks.

Note that during the widget_intrinsic call this is Importance::WIDGET and after it is Importance::INSTANCE.

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pub fn start_when_block( &mut self, inputs: Box<[WhenInput]>, state: Box<dyn VarBoxed<bool>>, expr: &'static str, location: SourceLocation, )

Start building a when block, all properties set after this call are pushed in the when block.

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pub fn end_when_block(&mut self)

End the current when block, all properties set after this call are pushed in the widget.

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pub fn id(&self, id: impl IntoValue<WidgetId>)

c Unique ID of the widget instance.

Note that the id can convert from a &'static str unique name.

Trait Implementations§

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impl Deref for Row

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type Target = WidgetBase

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.
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impl DerefMut for Row

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fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.

Auto Trait Implementations§

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impl !Freeze for Row

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impl !RefUnwindSafe for Row

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impl Send for Row

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impl !Sync for Row

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impl Unpin for Row

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impl !UnwindSafe for Row

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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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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> Pointable for T

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. 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.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more