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32 lines
607 B
Rust
32 lines
607 B
Rust
#![allow(dead_code)]
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#![allow(unused_variables)]
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pub trait Draw {
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fn draw(&self);
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}
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pub struct Screen {
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pub components: Vec<Box<dyn Draw>>,
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}
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impl Screen {
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pub fn run(&self) {
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for component in self.components.iter() {
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component.draw();
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}
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}
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}
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pub struct Button {
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pub width: u32,
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pub height: u32,
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pub label: String,
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}
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impl Draw for Button {
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fn draw(&self) {
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// 具体绘制按钮的代码
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println! ("这是一个大小：{} 像素 x {} 像素，有着 “{}” 标签的按钮；", self.width, self.height, self.label);
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}
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}
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