funman300
73 lines
2.3 KiB
Rust
73 lines
2.3 KiB
Rust
use std::sync::Arc;
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use bevy::prelude::Resource;
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use thiserror::Error;
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/// Abstracts platform-specific clipboard access for gameplay UI systems.
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pub trait ClipboardBackend: Send + Sync + 'static {
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/// Write plain text to the active OS clipboard.
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fn set_text(&self, text: &str) -> Result<(), ClipboardError>;
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}
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/// Bevy resource that exposes the active clipboard backend.
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#[derive(Resource, Clone)]
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pub struct ClipboardBackendResource(pub Arc<dyn ClipboardBackend>);
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/// Errors surfaced by platform clipboard backends.
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#[derive(Debug, Error)]
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pub enum ClipboardError {
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#[cfg(all(not(target_os = "android"), not(target_arch = "wasm32")))]
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#[error(transparent)]
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Native(#[from] arboard::Error),
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#[cfg(target_os = "android")]
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#[error("android clipboard failed: {0}")]
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Android(String),
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#[cfg(all(target_arch = "wasm32", not(target_os = "android")))]
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#[error("clipboard backend unavailable on wasm32")]
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Unsupported,
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}
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/// Construct the default clipboard backend for the current platform.
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pub fn default_clipboard_backend() -> Result<Arc<dyn ClipboardBackend>, ClipboardError> {
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#[cfg(all(not(target_os = "android"), not(target_arch = "wasm32")))]
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{
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Ok(Arc::new(NativeClipboardBackend))
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}
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#[cfg(target_os = "android")]
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{
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Ok(Arc::new(AndroidClipboardBackend))
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}
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#[cfg(all(target_arch = "wasm32", not(target_os = "android")))]
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{
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Err(ClipboardError::Unsupported)
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}
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}
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/// `arboard`-backed clipboard bridge for desktop targets.
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#[cfg(all(not(target_os = "android"), not(target_arch = "wasm32")))]
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#[derive(Debug, Default, Clone, Copy)]
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pub struct NativeClipboardBackend;
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#[cfg(all(not(target_os = "android"), not(target_arch = "wasm32")))]
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impl ClipboardBackend for NativeClipboardBackend {
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fn set_text(&self, text: &str) -> Result<(), ClipboardError> {
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let mut clipboard = arboard::Clipboard::new()?;
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clipboard.set_text(text.to_string())?;
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Ok(())
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}
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}
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/// JNI-backed clipboard bridge for Android targets.
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#[cfg(target_os = "android")]
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#[derive(Debug, Default, Clone, Copy)]
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pub struct AndroidClipboardBackend;
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#[cfg(target_os = "android")]
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impl ClipboardBackend for AndroidClipboardBackend {
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fn set_text(&self, text: &str) -> Result<(), ClipboardError> {
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crate::android_clipboard::set_text(text).map_err(ClipboardError::Android)
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}
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}
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