75 lines
1.8 KiB
Rust
75 lines
1.8 KiB
Rust
use iced::widget::qr_code::{self, QRCode};
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use iced::widget::{column, container, text, text_input};
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use iced::{Alignment, Color, Element, Length, Sandbox, Settings};
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pub fn main() -> iced::Result {
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QRGenerator::run(Settings::default())
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}
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#[derive(Default)]
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struct QRGenerator {
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data: String,
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qr_code: Option<qr_code::State>,
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}
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#[derive(Debug, Clone)]
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enum Message {
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DataChanged(String),
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}
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impl Sandbox for QRGenerator {
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type Message = Message;
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fn new() -> Self {
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QRGenerator {
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qr_code: qr_code::State::new("").ok(),
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..Self::default()
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}
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}
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fn title(&self) -> String {
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String::from("QR Code Generator - Iced")
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}
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fn update(&mut self, message: Message) {
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match message {
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Message::DataChanged(mut data) => {
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data.truncate(100);
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self.qr_code = qr_code::State::new(&data).ok();
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self.data = data;
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}
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}
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}
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fn view(&self) -> Element<Message> {
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let title = text("QR Code Generator")
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.size(70)
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.style(Color::from([0.5, 0.5, 0.5]));
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let input = text_input(
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"Type the data of your QR code here...",
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&self.data,
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Message::DataChanged,
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)
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.size(30)
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.padding(15);
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let mut content = column![title, input]
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.width(Length::Units(700))
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.spacing(20)
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.align_items(Alignment::Center);
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if let Some(qr_code) = self.qr_code.as_ref() {
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content = content.push(QRCode::new(qr_code).cell_size(10));
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}
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container(content)
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.width(Length::Fill)
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.height(Length::Fill)
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.padding(20)
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.center_x()
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.center_y()
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.into()
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}
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}
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