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DefaultContainerInputHandler

uzor_core::widgets::container::input

Struct DefaultContainerInputHandler 

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pub struct DefaultContainerInputHandler;
Expand description

Default implementation of ContainerInputHandler

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impl Clone for DefaultContainerInputHandler

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fn clone(&self) -> DefaultContainerInputHandler

Returns a duplicate 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 ContainerInputHandler for DefaultContainerInputHandler

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fn hit_test_scrollbar( &self, scrollbar_rect: &Rect, mouse_pos: (f64, f64), ) -> bool

Test if mouse position is inside scrollbar rect
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fn mouse_to_scroll_offset( &self, mouse_y: f64, scrollbar_y: f64, scrollbar_height: f64, content_height: f64, viewport_height: f64, ) -> f64

Convert mouse Y position to scroll offset (for drag scrolling)
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fn scroll_to_delta(&self, scroll_delta: f64, _viewport_height: f64) -> f64

Convert scroll wheel delta to scroll offset change
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fn clamp_scroll_offset( &self, offset: f64, content_height: f64, viewport_height: f64, ) -> f64

Clamp scroll offset to valid range [0, max_scroll]
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fn calculate_thumb_size( &self, viewport_height: f64, content_height: f64, scrollbar_height: f64, min_thumb_height: f64, ) -> f64

Calculate scrollbar thumb size based on viewport/content ratio
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fn calculate_thumb_position( &self, scroll_offset: f64, content_height: f64, viewport_height: f64, scrollbar_y: f64, scrollbar_height: f64, thumb_height: f64, ) -> f64

Calculate scrollbar thumb Y position based on scroll offset
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impl Debug for DefaultContainerInputHandler

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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 DefaultContainerInputHandler

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fn default() -> DefaultContainerInputHandler

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

Auto Trait 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<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> 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.