Struct Button

Source

pub struct Button { /* private fields */ }

Expand description

A clickable button element

Implementations§

Source §

impl Button

Source

pub fn new(parent: &impl Element, flags: u32, label: &str) -> Result<Self>

Create a new button with the given label and flags

§Arguments

parent - Parent element to attach this button to
flags - Button creation flags
label - Text label for the button

Examples found in repository ?

examples/sample.rs (line 14)

3fn main() {
4    // Initialize the UI system
5    ui::init();
6
7    // Create main window
8    let window = Window::new("Rust UI Example", 800, 600, 0).expect("Failed to create window");
9
10    // Create a panel with gray background
11    let panel = Panel::new(&window, ui::UI_PANEL_GRAY).expect("Failed to create panel");
12
13    // Create some buttons
14    let _button1 = Button::new(&panel, 0, "Hello").expect("Failed to create button");
15    let _button2 = Button::new(&panel, 0, "World").expect("Failed to create button");
16    let _button3 = Button::new(&panel, 0, "Click me!").expect("Failed to create button");
17
18    // Start the message loop
19    ui::message_loop();
20}

More examples

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examples/counter.rs (line 36)

5fn main() {
6    // Initialize UI
7    ui::init();
8
9    // Create main window and save it
10    let window = Window::new("Counter", 200, 150, 0).expect("Failed to create window");
11
12    // Create container panel with white background
13    let panel = Panel::new(&window, ui::UI_PANEL_WHITE | ui::UI_PANEL_MEDIUM_SPACING)
14        .expect("Failed to create panel");
15
16    // Create label and count to be shared between callbacks
17    let label = Rc::new(RefCell::new(
18        Label::new(&panel, 0, &format!("{:>3}", 0)).expect("Failed to create label"),
19    ));
20    let count = Rc::new(RefCell::new(0));
21
22    // Create buttons panel
23    let buttons =
24        Panel::new(&panel, ui::UI_PANEL_HORIZONTAL).expect("Failed to create buttons panel");
25
26    // Create and store minus button callback
27    let label_clone = label.clone();
28    let count_clone = count.clone();
29    let minus_callback = Box::new(move || {
30        *count_clone.borrow_mut() -= 1;
31        let mut label = label_clone.borrow_mut();
32        // Format the number into a string with proper width
33        label.set_content(&format!("{:>3}", *count_clone.borrow()));
34        label.refresh();
35    });
36    let minus = Button::new(&buttons, 0, "-").expect("Failed to create minus button");
37    minus.invoke(minus_callback);
38
39    // Create and store plus button callback
40    let plus_callback = Box::new(move || {
41        *count.borrow_mut() += 1;
42        let mut label = label.borrow_mut();
43        // Format the number into a string with proper width
44        label.set_content(&format!("{:>3}", *count.borrow()));
45        label.refresh();
46    });
47    let plus = Button::new(&buttons, 0, "+").expect("Failed to create plus button");
48    plus.invoke(plus_callback);
49
50    // Start the message loop
51    ui::message_loop();
52}

Source

pub fn invoke(&self, callback: Box<dyn Fn()>)

Examples found in repository ?

examples/counter.rs (line 37)

5fn main() {
6    // Initialize UI
7    ui::init();
8
9    // Create main window and save it
10    let window = Window::new("Counter", 200, 150, 0).expect("Failed to create window");
11
12    // Create container panel with white background
13    let panel = Panel::new(&window, ui::UI_PANEL_WHITE | ui::UI_PANEL_MEDIUM_SPACING)
14        .expect("Failed to create panel");
15
16    // Create label and count to be shared between callbacks
17    let label = Rc::new(RefCell::new(
18        Label::new(&panel, 0, &format!("{:>3}", 0)).expect("Failed to create label"),
19    ));
20    let count = Rc::new(RefCell::new(0));
21
22    // Create buttons panel
23    let buttons =
24        Panel::new(&panel, ui::UI_PANEL_HORIZONTAL).expect("Failed to create buttons panel");
25
26    // Create and store minus button callback
27    let label_clone = label.clone();
28    let count_clone = count.clone();
29    let minus_callback = Box::new(move || {
30        *count_clone.borrow_mut() -= 1;
31        let mut label = label_clone.borrow_mut();
32        // Format the number into a string with proper width
33        label.set_content(&format!("{:>3}", *count_clone.borrow()));
34        label.refresh();
35    });
36    let minus = Button::new(&buttons, 0, "-").expect("Failed to create minus button");
37    minus.invoke(minus_callback);
38
39    // Create and store plus button callback
40    let plus_callback = Box::new(move || {
41        *count.borrow_mut() += 1;
42        let mut label = label.borrow_mut();
43        // Format the number into a string with proper width
44        label.set_content(&format!("{:>3}", *count.borrow()));
45        label.refresh();
46    });
47    let plus = Button::new(&buttons, 0, "+").expect("Failed to create plus button");
48    plus.invoke(plus_callback);
49
50    // Start the message loop
51    ui::message_loop();
52}