return (transition: Transition): HookResult => {
const previousValue = transition.params('from')[paramName];
const newValue = transition.params('to')[paramName];
if (previousValue === newValue) {
return null;
}
return changedHandler(newValue, previousValue);
};
const subscription = $uiRouter.globals.start$.subscribe((transition: Transition) => {
const details = {
transition: transition,
toState: transition.to(),
toParams: transition.params('to'),
fromState: transition.from(),
fromParams: transition.params('from'),
};
$log.debug('$stateChangeStart', details);
const success = () => $log.debug('$stateChangeSuccess', details);
const failure = (error: any) => $log.debug('$stateChangeError', Object.assign(details, { error }));
transition.promise.then(success, failure);
});
function toggleVisualizer(trans: Transition) {
const enabled: 'true' | 'false' = trans.paramsChanged().vis;
if (enabled === undefined) {
return null;
}
if (enabled === visualizerEnabled) {
return trans.targetState().withParams({ vis: undefined });
}
visualizerEnabled = enabled;
if (enabled === 'true') {
createVisualizer();
} else if (enabled === 'false') {
destroyVisualizer();
}
return trans.targetState().withParams({ vis: undefined });
}
ngOnInit(){
this.slaId = this.$transition$.params().slaId
}
function decoratedNg1Hook(trans: Transition, state: Ng1StateDeclaration): HookResult {
let resolveContext = new ResolveContext(trans.treeChanges(pathname));
let locals = extend(getLocals(resolveContext), { $state$: state, $transition$: trans });
return services.$injector.invoke(hook, this, locals);
}
path(trans: Transition) {
return trans.$to().url.format(trans.params());
}