machankura/mempool
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scroll to see all mempool blocks

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This commit is contained in:
Mononaut
2023-06-14 14:33:13 -04:00
parent 5f787db30d
commit d848ab4bef
6 changed files with 105 additions and 56 deletions
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2
frontend/src/app/components/start/start.component.html
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@@ -18,7 +18,7 @@
(dragstart)="onDragStart($event)"
(scroll)="onScroll($event)"
>
<app-blockchain [pageIndex]="pageIndex" [pages]="pages" [blocksPerPage]="blocksPerPage" [minScrollWidth]="minScrollWidth"></app-blockchain>
<app-blockchain [pageIndex]="pageIndex" [pages]="pages" [blocksPerPage]="blocksPerPage" [minScrollWidth]="minScrollWidth" [scrollableMempool]="true" (mempoolOffsetChange)="onMempoolOffsetChange($event)"></app-blockchain>
</div>
<div class="reset-scroll" [class.hidden]="pageIndex === 0" (click)="resetScroll()">
<fa-icon [icon]="['fas', 'circle-left']" [fixedWidth]="true"></fa-icon>

23
frontend/src/app/components/start/start.component.ts
View File

@@ -44,6 +44,7 @@ export class StartComponent implements OnInit, OnDestroy {
lastUpdate: number = 0;
lastMouseX: number;
velocity: number = 0;
mempoolOffset: number = 0;
constructor(
private stateService: StateService,
@@ -117,6 +118,12 @@ export class StartComponent implements OnInit, OnDestroy {
});
}
onMempoolOffsetChange(offset): void {
const delta = offset - this.mempoolOffset;
this.addConvertedScrollOffset(delta);
this.mempoolOffset = offset;
}
@HostListener('window:resize', ['$event'])
onResize(): void {
this.isMobile = window.innerWidth <= 767.98;
@@ -350,7 +357,7 @@ export class StartComponent implements OnInit, OnDestroy {
resetScroll(): void {
this.scrollToBlock(this.chainTip);
this.blockchainContainer.nativeElement.scrollLeft = 0;
this.setScrollLeft(0);
}
getPageIndexOf(height: number): number {
@@ -368,9 +375,17 @@ export class StartComponent implements OnInit, OnDestroy {
getConvertedScrollOffset(): number {
if (this.timeLtr) {
return -this.blockchainContainer?.nativeElement?.scrollLeft || 0;
return -(this.blockchainContainer?.nativeElement?.scrollLeft || 0) - this.mempoolOffset;
} else {
return this.blockchainContainer?.nativeElement?.scrollLeft || 0;
return (this.blockchainContainer?.nativeElement?.scrollLeft || 0) - this.mempoolOffset;
}
}
setScrollLeft(offset: number): void {
if (this.timeLtr) {
this.blockchainContainer.nativeElement.scrollLeft = offset - this.mempoolOffset;
} else {
this.blockchainContainer.nativeElement.scrollLeft = offset + this.mempoolOffset;
}
}
@@ -388,7 +403,7 @@ export class StartComponent implements OnInit, OnDestroy {
ngOnDestroy() {
if (this.blockchainContainer?.nativeElement) {
// clean up scroll position to prevent caching wrong scroll in Firefox
this.blockchainContainer.nativeElement.scrollLeft = 0;
this.setScrollLeft(0);
}
this.timeLtrSubscription.unsubscribe();
this.chainTipSubscription.unsubscribe();