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Button

Struct Button 

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pub struct Button<'a, Message, Renderer = Renderer>
where Renderer: Renderer,
{ /* private fields */ }
Expand description

A Material 3 button with Android-style bounded press ripples.

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impl<'a, Message, Renderer> Button<'a, Message, Renderer>
where Message: Clone + 'a, Renderer: Renderer + 'a,

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pub fn new(content: impl Into<Element<'a, Message, Theme, Renderer>>) -> Self

Creates a new Button with the given content.

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pub fn width(self, width: impl Into<Length>) -> Self

Sets the width of the Button.

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pub fn height(self, height: impl Into<Length>) -> Self

Sets the height of the Button.

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pub fn padding<P: Into<Padding>>(self, padding: P) -> Self

Sets the Padding of the Button.

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pub fn on_press(self, on_press: Message) -> Self

Sets the message produced when the Button is pressed.

Examples found in repository?
examples/quickstart/app.rs (line 79)
72    fn view(self, app: &App) -> material::Element<'_, Message> {
73        match self {
74            Self::Home => page::surface(
75                page::header("Home", "A small Material app"),
76                column![
77                    material::text::headline_medium(app.count.to_string()),
78                    button::button("Increment", button::ButtonVariant::Filled)
79                        .on_press(Message::Increment),
80                    button::button("Decrement", button::ButtonVariant::Outlined)
81                        .on_press(Message::Decrement),
82                ]
83                .spacing(12),
84            )
85            .into(),
86            Self::Settings => page::surface(
87                page::header("Settings", "Pages are enum variants"),
88                material::text::body_large("Use the menu button in the rail"),
89            )
90            .into(),
91        }
92    }
More examples
Hide additional examples
examples/showcase/pages/structure.rs (line 129)
96fn toolbars() -> material::Element<'static, Message> {
97    use material::widget::button::{self, FabSize, FabVariant};
98    use material::widget::toolbar;
99
100    let docked = toolbar::docked(toolbar::icon_actions([
101        ("arrow_back", Message::Decrement),
102        ("arrow_forward", Message::Increment),
103        ("add", Message::Increment),
104        ("tab", Message::Increment),
105        ("star", Message::Increment),
106        ("search", Message::Increment),
107    ]));
108
109    let docked_vibrant = toolbar::docked_vibrant([
110        toolbar::vibrant_icon_action("edit", Message::Increment),
111        toolbar::selected_vibrant_icon_action("check", Message::Increment),
112        toolbar::vibrant_icon_action("delete", Message::Decrement),
113        toolbar::vibrant_icon_action("more_vert", Message::MenuPressed),
114    ]);
115
116    let floating = toolbar::floating([
117        toolbar::selected_icon_action("format_bold", Message::Increment),
118        toolbar::icon_action("format_italic", Message::Increment),
119        toolbar::icon_action("format_underlined", Message::Increment),
120        toolbar::icon_action("format_color_text", Message::Increment),
121    ]);
122
123    let floating_vibrant = toolbar::floating_with_fab(
124        toolbar::floating_vibrant(toolbar::vibrant_icon_actions([
125            ("share", Message::Increment),
126            ("add", Message::Increment),
127            ("edit", Message::Increment),
128        ])),
129        button::fab("search", FabVariant::Primary, FabSize::Standard).on_press(Message::Increment),
130    );
131
132    let vertical = toolbar::vertical_floating([
133        toolbar::icon_action("undo", Message::Decrement),
134        toolbar::icon_action("redo", Message::Increment),
135        toolbar::selected_icon_action("palette", Message::Increment),
136    ]);
137
138    page::component_stack([
139        docked.into(),
140        docked_vibrant.into(),
141        page::row([floating.into(), vertical.into()]).into(),
142        floating_vibrant.into(),
143    ])
144    .into()
145}
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pub fn on_press_with(self, on_press: impl Fn() -> Message + 'a) -> Self

Sets the message produced when the Button is pressed using a closure.

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pub fn on_press_maybe(self, on_press: Option<Message>) -> Self

Sets the message produced when the Button is pressed, if any.

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pub fn clip(self, clip: bool) -> Self

Sets whether the button content should be clipped on overflow.

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pub fn style(self, style: impl Fn(&Theme, Status) -> Style + 'a) -> Self

Sets the style of the Button.

Trait Implementations§

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impl<Message, Renderer> Debug for Button<'_, Message, Renderer>
where Renderer: Renderer,

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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<'a, Message, Renderer> From<Button<'a, Message, Renderer>> for Element<'a, Message, Theme, Renderer>
where Message: Clone + 'a, Renderer: Renderer + Renderer + 'a,

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fn from(button: Button<'a, Message, Renderer>) -> Self

Converts to this type from the input type.
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impl<Message, Renderer> Widget<Message, Theme, Renderer> for Button<'_, Message, Renderer>
where Message: Clone, Renderer: Renderer + Renderer,

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fn tag(&self) -> Tag

Returns the Tag of the Widget.
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fn state(&self) -> State

Returns the State of the Widget.
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fn children(&self) -> Vec<Tree>

Returns the state Tree of the children of the Widget.
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fn diff(&self, tree: &mut Tree)

Reconciles the Widget with the provided Tree.
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fn size(&self) -> Size<Length>

Returns the Size of the Widget in lengths.
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fn layout( &mut self, tree: &mut Tree, renderer: &Renderer, limits: &Limits, ) -> Node

Returns the layout::Node of the Widget. Read more
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fn operate( &mut self, tree: &mut Tree, layout: Layout<'_>, renderer: &Renderer, operation: &mut dyn Operation, )

Applies an Operation to the Widget.
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fn update( &mut self, tree: &mut Tree, event: &Event, layout: Layout<'_>, cursor: Cursor, renderer: &Renderer, clipboard: &mut dyn Clipboard, shell: &mut Shell<'_, Message>, viewport: &Rectangle, )

Processes a runtime Event. Read more
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fn draw( &self, tree: &Tree, renderer: &mut Renderer, theme: &Theme, _style: &Style, layout: Layout<'_>, cursor: Cursor, viewport: &Rectangle, )

Draws the Widget using the associated Renderer.
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fn mouse_interaction( &self, _tree: &Tree, layout: Layout<'_>, cursor: Cursor, _viewport: &Rectangle, _renderer: &Renderer, ) -> Interaction

Returns the current mouse::Interaction of the Widget. Read more
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fn overlay<'b>( &'b mut self, tree: &'b mut Tree, layout: Layout<'b>, renderer: &Renderer, viewport: &Rectangle, translation: Vector, ) -> Option<Element<'b, Message, Theme, Renderer>>

Returns the overlay of the Widget, if there is any.
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fn size_hint(&self) -> Size<Length>

Returns a Size hint for laying out the Widget. Read more

Auto Trait Implementations§

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impl<'a, Message, Renderer = Renderer<Renderer, Renderer>> !RefUnwindSafe for Button<'a, Message, Renderer>

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impl<'a, Message, Renderer = Renderer<Renderer, Renderer>> !Send for Button<'a, Message, Renderer>

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impl<'a, Message, Renderer = Renderer<Renderer, Renderer>> !Sync for Button<'a, Message, Renderer>

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impl<'a, Message, Renderer = Renderer<Renderer, Renderer>> !UnwindSafe for Button<'a, Message, Renderer>

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impl<'a, Message, Renderer> Freeze for Button<'a, Message, Renderer>
where Element<'a, Message, Theme, Renderer>: Freeze, Option<OnPress<'a, Message>>: Freeze,

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impl<'a, Message, Renderer> Unpin for Button<'a, Message, Renderer>
where Element<'a, Message, Theme, Renderer>: Unpin, Option<OnPress<'a, Message>>: Unpin,

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impl<'a, Message, Renderer> UnsafeUnpin for Button<'a, Message, Renderer>
where Element<'a, Message, Theme, Renderer>: UnsafeUnpin, Option<OnPress<'a, Message>>: UnsafeUnpin,

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> Downcast for T
where T: Any,

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fn into_any(self: Box<T>) -> Box<dyn Any>

Convert Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>. Box<dyn Any> can then be further downcast into Box<ConcreteType> where ConcreteType implements Trait.
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fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>

Convert Rc<Trait> (where Trait: Downcast) to Rc<Any>. Rc<Any> can then be further downcast into Rc<ConcreteType> where ConcreteType implements Trait.
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fn as_any(&self) -> &(dyn Any + 'static)

Convert &Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &Any’s vtable from &Trait’s.
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fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)

Convert &mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &mut Any’s vtable from &mut Trait’s.
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impl<T> Downcast<T> for T

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fn downcast(&self) -> &T

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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<State, Message> IntoBoot<State, Message> for State

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fn into_boot(self) -> (State, Task<Message>)

Turns some type into the initial state of some Application.
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impl<T> MaybeClone for T

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impl<T> MaybeDebug for T

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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.
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impl<T> Upcast<T> for T

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fn upcast(&self) -> Option<&T>

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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