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use super::NSError;
use crate::objc::{NSObject, NSUInteger, ObjCObject, Sel, BOOL};
use std::ffi::c_void;
// TODO: Create `NSObjectProtocol` and wrap that.
objc_object_wrapper! {
/// A set of methods that provide options to recover from an error.
///
/// This type is returned by [`NSError::recovery_attempter`].
///
/// This informal protocol provides methods that allow your application to
/// attempt to recover from an error. These methods are invoked when an
/// [`NSError`] is returned that specifies the implementing object as the
/// error recoveryAttempter and the user has selected one of the error’s
/// localized recovery options.
///
/// The method invoked depends on how the error is presented to the user:
///
/// - If the error is presented in a document-modal sheet,
/// [`attempt_recovery_with`](Self::attempt_recovery_with) is invoked.
///
/// - If the error is presented in an application-modal dialog,
/// [`attempt_recovery`](Self::attempt_recovery) is invoked.
///
/// See [documentation](https://developer.apple.com/documentation/foundation/nserror/nserrorrecoveryattempting).
pub wrapper NSErrorRecoveryAttempting<'data>: NSObject<'data>;
}
impl NSErrorRecoveryAttempting<'_> {
/// Attempts a recovery from an error noted in an application-modal dialog.
///
/// See [documentation](https://developer.apple.com/documentation/objectivec/nsobject/1416402-attemptrecovery).
#[doc(alias = "attemptRecoveryFromError")]
#[doc(alias = "attemptRecoveryFromError:optionIndex:")]
pub fn attempt_recovery(&self, error: &NSError, recovery_option_index: NSUInteger) -> bool {
let sel = selector!(attemptRecoveryFromError:optionIndex:);
let this: &NSObject = &self.0;
if !this.responds_to_selector(sel) {
return false;
}
// - (BOOL)attemptRecoveryFromError:(NSError *)error
// optionIndex:(NSUInteger)recoveryOptionIndex;
unsafe {
self.0
._msg_send_any_with::<_, BOOL>(sel, (error, recovery_option_index))
.into()
}
}
/// Attempts a recovery from an error noted in a document-modal sheet.
///
/// See [documentation](https://developer.apple.com/documentation/objectivec/nsobject/1411071-attemptrecovery).
#[doc(alias = "attemptRecoveryFromError")]
#[doc(alias = "attemptRecoveryFromError:optionIndex:delegate:didRecoverSelector:contextInfo:")]
pub unsafe fn attempt_recovery_with(
&self,
error: &NSError,
recovery_option_index: NSUInteger,
delegate: Option<&ObjCObject<'_>>,
did_recover_selector: Option<Sel>,
context_info: *mut c_void,
) {
let sel = selector!(
attemptRecoveryFromError:
optionIndex:
delegate:
didRecoverSelector:
contextInfo:
);
let this: &NSObject = &self.0;
if !this.responds_to_selector(sel) {
return;
}
// - (void)attemptRecoveryFromError:(NSError *)error
// optionIndex:(NSUInteger)recoveryOptionIndex
// delegate:(id)delegate
// didRecoverSelector:(SEL)didRecoverSelector
// contextInfo:(void *)contextInfo;
self.0._msg_send_any_with(
sel,
(
error,
recovery_option_index,
delegate,
did_recover_selector,
context_info,
),
)
}
}