INIT

examples/navigation.rs

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+//! Shows how to navigate a webview using keyboard input.
+//!
+//! ## Keyboard Controls
+//!
+//! - Press `Z` to go back in history.
+//! - Press `X` to go forward in history.
+
+use bevy::input::common_conditions::input_just_pressed;
+use bevy::prelude::*;
+use bevy_cef::prelude::*;
+
+fn main() {
+    App::new()
+        .add_plugins((DefaultPlugins, CefPlugin))
+        .add_systems(
+            Startup,
+            (spawn_camera, spawn_directional_light, spawn_webview),
+        )
+        .add_systems(
+            Update,
+            (
+                request_go_back.run_if(input_just_pressed(KeyCode::KeyZ)),
+                request_go_forward.run_if(input_just_pressed(KeyCode::KeyX)),
+            ),
+        )
+        .run();
+}
+
+#[derive(Component)]
+struct DebugWebview;
+
+fn spawn_camera(mut commands: Commands) {
+    commands.spawn((
+        Camera3d::default(),
+        Transform::from_translation(Vec3::new(0., 0., 3.)).looking_at(Vec3::ZERO, Vec3::Y),
+    ));
+}
+
+fn spawn_directional_light(mut commands: Commands) {
+    commands.spawn((
+        DirectionalLight::default(),
+        Transform::from_translation(Vec3::new(1., 1., 1.)).looking_at(Vec3::ZERO, Vec3::Y),
+    ));
+}
+
+fn spawn_webview(
+    mut commands: Commands,
+    mut meshes: ResMut<Assets<Mesh>>,
+    mut materials: ResMut<Assets<WebviewExtendStandardMaterial>>,
+) {
+    commands.spawn((
+        DebugWebview,
+        CefWebviewUri("https://bevy.org/".to_string()),
+        Mesh3d(meshes.add(Plane3d::new(Vec3::Z, Vec2::ONE))),
+        MeshMaterial3d(materials.add(WebviewExtendStandardMaterial::default())),
+    ));
+}
+
+fn request_go_back(mut commands: Commands, webviews: Query<Entity, With<DebugWebview>>) {
+    for webview in webviews.iter() {
+        commands.entity(webview).trigger(RequestGoBack);
+    }
+}
+
+fn request_go_forward(mut commands: Commands, webviews: Query<Entity, With<DebugWebview>>) {
+    for webview in webviews.iter() {
+        commands.entity(webview).trigger(RequestGoForward);
+    }
+}