ealmloff
cfd62e274e
* make router props expansion better * fix router data fields * make a deprecated use_router hook
48 lines
1.4 KiB
Rust
48 lines
1.4 KiB
Rust
use crate::prelude::{ExternalNavigationFailure, IntoRoutable, RouterContext};
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/// A view into the navigation state of a router.
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#[derive(Clone)]
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pub struct Navigator(pub(crate) RouterContext);
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impl Navigator {
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/// Check whether there is a previous page to navigate back to.
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#[must_use]
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pub fn can_go_back(&self) -> bool {
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self.0.can_go_back()
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}
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/// Check whether there is a future page to navigate forward to.
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#[must_use]
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pub fn can_go_forward(&self) -> bool {
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self.0.can_go_forward()
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}
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/// Go back to the previous location.
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///
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/// Will fail silently if there is no previous location to go to.
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pub fn go_back(&self) {
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self.0.go_back();
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}
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/// Go back to the next location.
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///
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/// Will fail silently if there is no next location to go to.
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pub fn go_forward(&self) {
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self.0.go_forward();
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}
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/// Push a new location.
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///
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/// The previous location will be available to go back to.
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pub fn push(&self, target: impl Into<IntoRoutable>) -> Option<ExternalNavigationFailure> {
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self.0.push(target)
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}
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/// Replace the current location.
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///
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/// The previous location will **not** be available to go back to.
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pub fn replace(&self, target: impl Into<IntoRoutable>) -> Option<ExternalNavigationFailure> {
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self.0.replace(target)
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}
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}
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