146 lines
3.8 KiB
Rust
146 lines
3.8 KiB
Rust
//! This example showcases setting up a basic application and window, setting up some views to
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//! work with autolayout, and some basic ways to handle colors.
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use cacao::notification_center::Dispatcher;
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use cacao::webview::{WebView, WebViewConfig, WebViewDelegate};
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use cacao::appkit::menu::{Menu, MenuItem};
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use cacao::appkit::toolbar::Toolbar;
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use cacao::appkit::window::{Window, WindowConfig, WindowDelegate, WindowToolbarStyle};
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use cacao::appkit::{App, AppDelegate};
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mod toolbar;
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use toolbar::BrowserToolbar;
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#[derive(Debug)]
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pub enum Action {
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Back,
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Forwards,
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Load(String)
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}
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impl Action {
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pub fn dispatch(self) {
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App::<BasicApp, Self>::dispatch_main(self);
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}
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}
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struct BasicApp {
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window: Window<AppWindow>
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}
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impl AppDelegate for BasicApp {
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fn did_finish_launching(&self) {
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App::set_menu(vec![
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Menu::new("", vec![
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MenuItem::Services,
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MenuItem::Separator,
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MenuItem::Hide,
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MenuItem::HideOthers,
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MenuItem::ShowAll,
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MenuItem::Separator,
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MenuItem::Quit,
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]),
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Menu::new("File", vec![MenuItem::CloseWindow]),
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Menu::new("Edit", vec![
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MenuItem::Undo,
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MenuItem::Redo,
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MenuItem::Separator,
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MenuItem::Cut,
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MenuItem::Copy,
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MenuItem::Paste,
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MenuItem::Separator,
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MenuItem::SelectAll,
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]),
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Menu::new("View", vec![MenuItem::EnterFullScreen]),
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Menu::new("Window", vec![
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MenuItem::Minimize,
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MenuItem::Zoom,
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MenuItem::Separator,
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MenuItem::new("Bring All to Front"),
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]),
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Menu::new("Help", vec![]),
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]);
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App::activate();
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self.window.show();
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}
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}
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impl Dispatcher for BasicApp {
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type Message = Action;
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fn on_ui_message(&self, message: Self::Message) {
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let window = self.window.delegate.as_ref().unwrap();
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let webview = &window.content;
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match message {
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Action::Back => {
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webview.go_back();
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},
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Action::Forwards => {
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webview.go_forward();
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},
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Action::Load(url) => {
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window.load_url(&url);
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}
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}
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}
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}
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#[derive(Default)]
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pub struct WebViewInstance;
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impl WebViewDelegate for WebViewInstance {}
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struct AppWindow {
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toolbar: Toolbar<BrowserToolbar>,
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content: WebView<WebViewInstance>
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}
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impl AppWindow {
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pub fn new() -> Self {
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AppWindow {
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toolbar: Toolbar::new("com.example.BrowserToolbar", BrowserToolbar::new()),
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content: WebView::with(WebViewConfig::default(), WebViewInstance::default())
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}
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}
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pub fn load_url(&self, url: &str) {
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self.toolbar.delegate.as_ref().unwrap().set_url(url);
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self.content.load_url(url);
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}
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}
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impl WindowDelegate for AppWindow {
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const NAME: &'static str = "WindowDelegate";
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fn did_load(&mut self, window: Window) {
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window.set_title("Browser Example");
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window.set_autosave_name("CacaoBrowserExample");
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window.set_minimum_content_size(400., 400.);
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window.set_toolbar(&self.toolbar);
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window.set_content_view(&self.content);
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self.load_url("https://www.duckduckgo.com/");
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}
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}
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fn main() {
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App::new("com.test.window", BasicApp {
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window: Window::with(
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{
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let mut config = WindowConfig::default();
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// This flag is necessary for Big Sur to use the correct toolbar style.
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config.toolbar_style = WindowToolbarStyle::Expanded;
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config
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},
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AppWindow::new()
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)
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})
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.run();
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}
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