Crate workflow_nw

Utilities and builders for developing Node Webkit applications on top of nw-sys APIs. These modules simplify building various application components by encapsulating creation processes and allowing for use of the Rust builder patterns.

Synopsis

use workflow_nw::prelude::*;
use workflow_nw::result::Result;
use workflow_log::log_info;
use wasm_bindgen::JsValue;
use workflow_dom::utils::window;
use nw_sys::prelude::OptionsTrait;


// create Application instance
let app = Application::new()?;
  
// store MediaStream
app.set_media_stream(None)?;
  
// get MediaStream as `Option<MediaStream>`
let _media_stream = app.get_media_stream()?;
  
// stop saved MediaStream
app.stop_media_stream(None, None)?;
  
// create window
let options = nw_sys::window::Options::new()
    .title("My App")
    .width(200)
    .height(200)
    .left(0)
    .top(100);

app.create_window_with_callback(
    "/root/index.html",
    &options,
    move |_win|->std::result::Result<(), JsValue>{
        //log_info!("window created");
        Ok(())
    }
)?;
  
// create context menu
let item_1 = MenuItemBuilder::new()
    .label("Sub Menu 1")
    .callback(move |_|->std::result::Result<(), JsValue>{
        window().alert_with_message("Context menu 1 clicked")?;
        Ok(())
    }).build()?;
      
let item_2 = MenuItemBuilder::new()
    .label("Sub Menu 2")
    .callback(move |_|->std::result::Result<(), JsValue>{
        window().alert_with_message("Context menu 2 clicked")?;
        Ok(())
    }).build()?;
      
app.create_context_menu(vec![item_1, item_2])?;

// choose desktop media
app.choose_desktop_media(
    nw_sys::screen::MediaSources::ScreenAndWindow,
    move |stream_id: Option<String>|->Result<()>{
        if let Some(stream_id) = stream_id{
            render_media(stream_id)?;
        }
        Ok(())
    }
)?;

fn render_media(stream_id:String)->Result<()>{
    log_info!("stream_id: {:?}", stream_id);
      
    let video_element_id = "video_el".to_string();
    let video_constraints = VideoConstraints::new()
        .source_id(&stream_id)
        .max_height(1000);

    workflow_nw::media::render_media(
        video_element_id,
        video_constraints,
        None,
        move |stream|->Result<()>{
            workflow_nw::application::app().unwrap().set_media_stream(stream)?;
            Ok(())
        }
    )?;
      
    Ok(())
}

Modules

application

Node Webkit application helper provided by the Application struct.

error

global

ipc

media

Media control helpers

menu

Builder for application menus.

prelude

Prelude including all public structures.

result

shortcut

Builder for application shortcuts.

tray

Builder for the application system Tray menu.

window