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[REF] hooks: improve makeLifecycleHook

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This commit is contained in:
Aaron Bohy
2019-10-08 11:12:02 +02:00
committed by aab-odoo
parent cedb1f411f
commit 17ce73e6a9
1 changed files with 17 additions and 9 deletions
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src/hooks.ts
+17 -9
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@@ -35,25 +35,33 @@ export function useState<T>(state: T): T {
// Life cycle hooks // Life cycle hooks
// ----------------------------------------------------------------------------- // -----------------------------------------------------------------------------
function makeLifecycleHook(method: string, reverse: boolean = false) { function makeLifecycleHook(method: string, reverse: boolean = false) {
return function(cb) { if (reverse) {
const component: Component<any, any> = Component._current; return function(cb) {
if (component.__owl__[method]) { const component: Component<any, any> = Component._current;
const current = component.__owl__[method]; if (component.__owl__[method]) {
if (reverse) { const current = component.__owl__[method];
component.__owl__[method] = function() { component.__owl__[method] = function() {
current.call(component); current.call(component);
cb.call(component); cb.call(component);
}; };
} else { } else {
component.__owl__[method] = cb;
}
};
} else {
return function(cb) {
const component: Component<any, any> = Component._current;
if (component.__owl__[method]) {
const current = component.__owl__[method];
component.__owl__[method] = function() { component.__owl__[method] = function() {
cb.call(component); cb.call(component);
current.call(component); current.call(component);
}; };
} else {
component.__owl__[method] = cb;
} }
} else { };
component.__owl__[method] = cb; }
}
};
} }
export const onMounted = makeLifecycleHook("mountedCB", true); export const onMounted = makeLifecycleHook("mountedCB", true);