Struct egui::WidgetInfo[−][src]

pub struct WidgetInfo {
    pub typ: WidgetType,
    pub enabled: bool,
    pub label: Option<String>,
    pub current_text_value: Option<String>,
    pub prev_text_value: Option<String>,
    pub selected: Option<bool>,
    pub value: Option<f64>,
    pub text_selection: Option<RangeInclusive<usize>>,
}

Expand description

Describes a widget such as a crate::Button or a crate::TextEdit.

Fields

typ: WidgetType

The type of widget this is.

enabled: boollabel: Option<String>

The text on labels, buttons, checkboxes etc.

current_text_value: Option<String>

The contents of some editable text (for TextEdit fields).

prev_text_value: Option<String>selected: Option<bool>

The current value of checkboxes and radio buttons.

value: Option<f64>

The current value of sliders etc.

text_selection: Option<RangeInclusive<usize>>

Implementations

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impl WidgetInfo

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pub fn new(typ: WidgetType) -> Self

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pub fn labeled(typ: WidgetType, label: impl ToString) -> Self

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pub fn selected(typ: WidgetType, selected: bool, label: impl ToString) -> Self

checkboxes, radio-buttons etc

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pub fn drag_value(value: f64) -> Self

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pub fn slider(value: f64, label: impl ToString) -> Self

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pub fn text_edit(
    prev_text_value: impl ToString, 
    text_value: impl ToString
) -> Self

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pub fn text_selection_changed(
    text_selection: RangeInclusive<usize>, 
    current_text_value: impl ToString
) -> Self

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pub fn description(&self) -> String

This can be used by a text-to-speech system to describe the widget.

Trait Implementations

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impl Clone for WidgetInfo

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fn clone(&self) -> WidgetInfo

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 Debug for WidgetInfo

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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 PartialEq<WidgetInfo> for WidgetInfo

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

This method tests for self and other values to be equal, and is used by ==. Read more

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

This method tests for !=.

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impl StructuralPartialEq for WidgetInfo

Auto Trait Implementations

impl RefUnwindSafe for WidgetInfo

impl Send for WidgetInfo

impl Sync for WidgetInfo

impl Unpin for WidgetInfo

impl UnwindSafe for WidgetInfo

Blanket Implementations

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

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pub 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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pub 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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pub 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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pub fn from(t: T) -> T

Performs the conversion.

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impl<T, U> Into<U> for T where
    U: From<T>,

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pub fn into(self) -> U

Performs the conversion.

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impl<T> ToOwned for T where
    T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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pub fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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pub fn clone_into(&self, target: &mut T)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

recently added

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>,

type Error = Infallible

The type returned in the event of a conversion error.

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pub 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>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

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

Performs the conversion.