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Reversible block arrows & key navigation

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This commit is contained in:
Mononaut
2022-09-29 22:37:49 +00:00
parent f01f331233
commit be5fcf01c8
6 changed files with 67 additions and 36 deletions
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17
frontend/src/app/components/block/block.component.ts
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@@ -57,6 +57,8 @@ export class BlockComponent implements OnInit, OnDestroy {
nextBlockSubscription: Subscription = undefined;
nextBlockSummarySubscription: Subscription = undefined;
nextBlockTxListSubscription: Subscription = undefined;
timeLtrSubscription: Subscription;
timeLtr: boolean;
@ViewChild('blockGraph') blockGraph: BlockOverviewGraphComponent;
@@ -80,6 +82,10 @@ export class BlockComponent implements OnInit, OnDestroy {
this.network = this.stateService.network;
this.itemsPerPage = this.stateService.env.ITEMS_PER_PAGE;
this.timeLtrSubscription = this.stateService.timeLtr.subscribe((ltr) => {
this.timeLtr = !!ltr;
});
this.txsLoadingStatus$ = this.route.paramMap
.pipe(
switchMap(() => this.stateService.loadingIndicators$),
@@ -277,10 +283,12 @@ export class BlockComponent implements OnInit, OnDestroy {
});
this.keyNavigationSubscription = this.stateService.keyNavigation$.subscribe((event) => {
if (this.showPreviousBlocklink && event.key === 'ArrowRight' && this.nextBlockHeight - 2 >= 0) {
const prevKey = this.timeLtr ? 'ArrowLeft' : 'ArrowRight';
const nextKey = this.timeLtr ? 'ArrowRight' : 'ArrowLeft';
if (this.showPreviousBlocklink && event.key === prevKey && this.nextBlockHeight - 2 >= 0) {
this.navigateToPreviousBlock();
}
if (event.key === 'ArrowLeft') {
if (event.key === nextKey) {
if (this.showNextBlocklink) {
this.navigateToNextBlock();
} else {
@@ -298,6 +306,7 @@ export class BlockComponent implements OnInit, OnDestroy {
this.blocksSubscription.unsubscribe();
this.networkChangedSubscription.unsubscribe();
this.queryParamsSubscription.unsubscribe();
this.timeLtrSubscription.unsubscribe();
this.unsubscribeNextBlockSubscriptions();
}
@@ -392,8 +401,8 @@ export class BlockComponent implements OnInit, OnDestroy {
}
setNextAndPreviousBlockLink(){
if (this.latestBlock && this.blockHeight) {
if (this.blockHeight === 0){
if (this.latestBlock) {
if (!this.blockHeight){
this.showPreviousBlocklink = false;
} else {
this.showPreviousBlocklink = true;