153 lines
4.4 KiB
Rust
153 lines
4.4 KiB
Rust
use gpui::{
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App, AppContext, ClickEvent, Context, Entity, FocusHandle, Focusable, IntoElement,
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ParentElement as _, Render, Styled as _, Window, div,
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};
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use gpui_component::{
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ActiveTheme, h_flex,
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input::{InputEvent, InputState, TextInput},
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v_flex,
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webview::WebView,
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wry,
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};
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pub fn init(_: &mut App) {
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#[cfg(target_os = "linux")]
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gtk::init().unwrap();
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}
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pub struct WebViewStory {
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focus_handle: FocusHandle,
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webview: Entity<WebView>,
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address_input: Entity<InputState>,
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}
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impl super::Story for WebViewStory {
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fn title() -> &'static str {
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"WebView"
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}
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fn new_view(window: &mut Window, cx: &mut App) -> Entity<impl Render> {
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Self::view(window, cx)
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}
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fn on_active(&mut self, active: bool, _window: &mut Window, cx: &mut App) {
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if active {
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self.webview.update(cx, |webview, _| webview.show());
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} else {
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self.webview.update(cx, |webview, _| webview.hide());
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}
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}
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}
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impl WebViewStory {
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pub fn view(window: &mut Window, cx: &mut App) -> Entity<Self> {
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let focus_handle = cx.focus_handle();
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let webview = cx.new(|cx| {
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let builder = wry::WebViewBuilder::new();
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#[cfg(not(any(
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target_os = "windows",
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target_os = "macos",
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target_os = "ios",
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target_os = "android"
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)))]
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let webview = {
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use gtk::prelude::*;
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use wry::WebViewBuilderExtUnix;
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// borrowed from https://github.com/tauri-apps/wry/blob/dev/examples/gtk_multiwebview.rs
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// doesn't work yet
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// TODO: How to initialize this fixed?
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let fixed = gtk::Fixed::builder().build();
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fixed.show_all();
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builder.build_gtk(&fixed).unwrap()
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};
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#[cfg(any(
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target_os = "windows",
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target_os = "macos",
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target_os = "ios",
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target_os = "android"
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))]
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let webview = {
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use raw_window_handle::HasWindowHandle;
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let window_handle = window.window_handle().expect("No window handle");
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builder.build_as_child(&window_handle).unwrap()
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};
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WebView::new(webview, window, cx)
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});
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let address_input =
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cx.new(|cx| InputState::new(window, cx).default_value("https://google.com"));
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let url = address_input.read(cx).value().clone();
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webview.update(cx, |view, _| {
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view.load_url(&url);
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});
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cx.new(|cx| {
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let this = WebViewStory {
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focus_handle,
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webview,
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address_input: address_input.clone(),
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};
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cx.subscribe(
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&address_input,
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|this: &mut Self, input, event: &InputEvent, cx| match event {
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InputEvent::PressEnter { .. } => {
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let url = input.read(cx).value().clone();
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this.webview.update(cx, |view, _| {
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view.load_url(&url);
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});
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}
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_ => {}
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},
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)
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.detach();
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this
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})
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}
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pub fn hide(&self, _: &mut Window, cx: &mut App) {
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self.webview.update(cx, |webview, _| webview.hide())
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}
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#[allow(unused)]
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fn go_back(&mut self, _: &ClickEvent, window: &mut Window, cx: &mut Context<Self>) {
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self.webview.update(cx, |webview, _| {
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webview.back().unwrap();
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});
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}
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}
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impl Focusable for WebViewStory {
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fn focus_handle(&self, _cx: &gpui::App) -> FocusHandle {
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self.focus_handle.clone()
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}
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}
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impl Render for WebViewStory {
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fn render(&mut self, _: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
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let webview = self.webview.clone();
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v_flex()
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.p_2()
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.gap_3()
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.size_full()
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.child(
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h_flex()
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.gap_2()
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.items_center()
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.child(TextInput::new(&self.address_input)),
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)
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.child(
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div()
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.flex_1()
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.border_1()
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.h(gpui::px(400.))
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.border_color(cx.theme().border)
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.child(webview.clone()),
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)
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}
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}
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