simple.rs

// Copyright 2020-2023 Tauri Programme within The Commons Conservancy
// SPDX-License-Identifier: Apache-2.0
// SPDX-License-Identifier: MIT

use tao::{
  event::{Event, WindowEvent},
  event_loop::{ControlFlow, EventLoop},
  window::WindowBuilder,
};
use wry::WebViewBuilder;

fn main() -> wry::Result<()> {
  let event_loop = EventLoop::new();
  let window = WindowBuilder::new().build(&event_loop).unwrap();

  let builder = WebViewBuilder::new()
    .with_url("http://tauri.app")
    .with_drag_drop_handler(|e| {
      match e {
        wry::DragDropEvent::Enter { paths, position } => {
          println!("DragEnter: {position:?} {paths:?} ")
        }
        wry::DragDropEvent::Over { position } => println!("DragOver: {position:?} "),
        wry::DragDropEvent::Drop { paths, position } => {
          println!("DragDrop: {position:?} {paths:?} ")
        }
        wry::DragDropEvent::Leave => println!("DragLeave"),
        _ => {}
      }

      true
    });

  #[cfg(any(
    target_os = "windows",
    target_os = "macos",
    target_os = "ios",
    target_os = "android"
  ))]
  let _webview = builder.build(&window)?;
  #[cfg(not(any(
    target_os = "windows",
    target_os = "macos",
    target_os = "ios",
    target_os = "android"
  )))]
  let _webview = {
    use tao::platform::unix::WindowExtUnix;
    use wry::WebViewBuilderExtUnix;
    let vbox = window.default_vbox().unwrap();
    builder.build_gtk(vbox)?
  };

  event_loop.run(move |event, _, control_flow| {
    *control_flow = ControlFlow::Wait;

    if let Event::WindowEvent {
      event: WindowEvent::CloseRequested,
      ..
    } = event
    {
      *control_flow = ControlFlow::Exit;
    }
  });
}