Struct Button

Source

pub struct Button { /* private fields */ }

Expand description

A Button widget

Implementations§

Source §

impl Button

Source

pub fn new(label: &str) -> Self

Constructs a new widget

Examples found in repository ?

examples/simple.rs (line 10)

5fn mygui(vc: &ViewController) -> MainView {
6    let count = Rc::from(RefCell::from(0));
7    MainView::new(
8        &vc,
9        &[
10            &Button::new("Increment").foreground(Color::Blue).action({
11                let count = count.clone();
12                move |_| {
13                    log("Increment clicked");
14                    let mut c = count.borrow_mut();
15                    *c += 1;
16                    let t: Text = from_id("mytext").unwrap();
17                    t.text(&format!("{}", c));
18                }
19            }),
20            &Text::new("0").id("mytext").center().bold(),
21            &Button::new("Decrement")
22                .foreground(Color::Red)
23                .action(move |_| {
24                    log("Decrement clicked");
25                    let mut c = count.borrow_mut();
26                    *c -= 1;
27                    let t: Text = from_id("mytext").unwrap();
28                    t.text(&format!("{}", c));
29                }),
30        ],
31    )
32}

Source

pub fn action<F: 'static + FnMut(&Self)>(self, cb: F) -> Self

Sets the action of the widget

Examples found in repository ?

examples/simple.rs (lines 10-19)

5fn mygui(vc: &ViewController) -> MainView {
6    let count = Rc::from(RefCell::from(0));
7    MainView::new(
8        &vc,
9        &[
10            &Button::new("Increment").foreground(Color::Blue).action({
11                let count = count.clone();
12                move |_| {
13                    log("Increment clicked");
14                    let mut c = count.borrow_mut();
15                    *c += 1;
16                    let t: Text = from_id("mytext").unwrap();
17                    t.text(&format!("{}", c));
18                }
19            }),
20            &Text::new("0").id("mytext").center().bold(),
21            &Button::new("Decrement")
22                .foreground(Color::Red)
23                .action(move |_| {
24                    log("Decrement clicked");
25                    let mut c = count.borrow_mut();
26                    *c -= 1;
27                    let t: Text = from_id("mytext").unwrap();
28                    t.text(&format!("{}", c));
29                }),
30        ],
31    )
32}

Source

pub fn filled(self) -> Self

Set the button to be filled

Source

pub fn foreground(self, col: Color) -> Self

Sets the foreground color

Examples found in repository ?

examples/simple.rs (line 10)

5fn mygui(vc: &ViewController) -> MainView {
6    let count = Rc::from(RefCell::from(0));
7    MainView::new(
8        &vc,
9        &[
10            &Button::new("Increment").foreground(Color::Blue).action({
11                let count = count.clone();
12                move |_| {
13                    log("Increment clicked");
14                    let mut c = count.borrow_mut();
15                    *c += 1;
16                    let t: Text = from_id("mytext").unwrap();
17                    t.text(&format!("{}", c));
18                }
19            }),
20            &Text::new("0").id("mytext").center().bold(),
21            &Button::new("Decrement")
22                .foreground(Color::Red)
23                .action(move |_| {
24                    log("Decrement clicked");
25                    let mut c = count.borrow_mut();
26                    *c -= 1;
27                    let t: Text = from_id("mytext").unwrap();
28                    t.text(&format!("{}", c));
29                }),
30        ],
31    )
32}