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Fix latest empty menu-items not getting active (#194)

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Roman Hotsiy 2017-02-02 22:21:47 +02:00
parent 555767feb5
commit 9b6a97fc64
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GPG Key ID: 5CB7B3ACABA57CB0
1 changed files with 17 additions and 1 deletions
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18
lib/services/menu.service.ts
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@ -52,6 +52,7 @@ export class MenuService {
private _flatItems: MenuItem[]; private _flatItems: MenuItem[];
private _hashSubscription: Subscription; private _hashSubscription: Subscription;
private _scrollSubscription: Subscription; private _scrollSubscription: Subscription;
private _progressSubscription: Subscription;
private _tagsWithMethods: any; private _tagsWithMethods: any;
constructor( constructor(
@ -71,6 +72,12 @@ export class MenuService {
this._hashSubscription = this.hash.value.subscribe((hash) => { this._hashSubscription = this.hash.value.subscribe((hash) => {
this.onHashChange(hash); this.onHashChange(hash);
}); });
this._progressSubscription = this.tasks.loadProgress.subscribe(progress => {
if (progress === 100) {
this.makeSureLastItemsEnabled();
}
});
} }
get flatItems():MenuItem[] { get flatItems():MenuItem[] {
@ -88,7 +95,7 @@ export class MenuService {
idx = item.parent.flatIdx; idx = item.parent.flatIdx;
} }
// check if previous items can be enabled // check if previous items§ can be enabled
let prevItem = this.flatItems[idx -= 1]; let prevItem = this.flatItems[idx -= 1];
while(prevItem && (!prevItem.metadata || !prevItem.items)) { while(prevItem && (!prevItem.metadata || !prevItem.items)) {
prevItem.ready = true; prevItem.ready = true;
@ -98,6 +105,15 @@ export class MenuService {
this.changed.next(); this.changed.next();
} }
makeSureLastItemsEnabled() {
let lastIdx = this.flatItems.length - 1;
let item = this.flatItems[lastIdx]
while(item && (!item.metadata || !item.items)) {
item.ready = true;
item = this.flatItems[lastIdx -= 1];
}
}
onScroll(isScrolledDown) { onScroll(isScrolledDown) {
let stable = false; let stable = false;
while(!stable) { while(!stable) {