Refactor key navigation on recent pegs table
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@ -26,7 +26,6 @@ export class BlocksList implements OnInit {
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auditAvailable = false;
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auditAvailable = false;
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isLoading = true;
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isLoading = true;
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fromBlockHeight = undefined;
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fromBlockHeight = undefined;
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lastKeyNavTime = 0;
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lastBlockHeightFetched = -1;
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lastBlockHeightFetched = -1;
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paginationMaxSize: number;
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paginationMaxSize: number;
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page = 1;
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page = 1;
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@ -77,6 +76,7 @@ export class BlocksList implements OnInit {
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this.keyNavigationSubscription = this.stateService.keyNavigation$
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this.keyNavigationSubscription = this.stateService.keyNavigation$
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.pipe(
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.pipe(
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tap((event) => {
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tap((event) => {
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this.isLoading = true;
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const prevKey = this.dir === 'ltr' ? 'ArrowLeft' : 'ArrowRight';
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const prevKey = this.dir === 'ltr' ? 'ArrowLeft' : 'ArrowRight';
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const nextKey = this.dir === 'ltr' ? 'ArrowRight' : 'ArrowLeft';
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const nextKey = this.dir === 'ltr' ? 'ArrowRight' : 'ArrowLeft';
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if (event.key === prevKey && this.page > 1) {
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if (event.key === prevKey && this.page > 1) {
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@ -184,10 +184,6 @@ export class BlocksList implements OnInit {
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this.router.navigate([], { queryParams: { page: page } });
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this.router.navigate([], { queryParams: { page: page } });
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}
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}
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keyNavPageChange(page: number): void {
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this.pageChange(page);
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}
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trackByBlock(index: number, block: BlockExtended): number {
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trackByBlock(index: number, block: BlockExtended): number {
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return block.height;
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return block.height;
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}
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}
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@ -39,10 +39,6 @@ export class RecentPegsListComponent implements OnInit {
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queryParamSubscription: Subscription;
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queryParamSubscription: Subscription;
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keyNavigationSubscription: Subscription;
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keyNavigationSubscription: Subscription;
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dir: 'rtl' | 'ltr' = 'ltr';
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dir: 'rtl' | 'ltr' = 'ltr';
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lastKeyNavTime = 0;
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isArrowKeyPressed = false;
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keydownListener: EventListener;
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keyupListener: EventListener;
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private destroy$ = new Subject();
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private destroy$ = new Subject();
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@ -59,10 +55,6 @@ export class RecentPegsListComponent implements OnInit {
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if (this.locale.startsWith('ar') || this.locale.startsWith('fa') || this.locale.startsWith('he')) {
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if (this.locale.startsWith('ar') || this.locale.startsWith('fa') || this.locale.startsWith('he')) {
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this.dir = 'rtl';
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this.dir = 'rtl';
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}
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}
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this.keydownListener = this.onKeyDown.bind(this);
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this.keyupListener = this.onKeyUp.bind(this);
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window.addEventListener('keydown', this.keydownListener);
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window.addEventListener('keyup', this.keyupListener);
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}
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}
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ngOnInit(): void {
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ngOnInit(): void {
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@ -81,23 +73,24 @@ export class RecentPegsListComponent implements OnInit {
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}),
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}),
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).subscribe();
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).subscribe();
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this.keyNavigationSubscription = this.stateService.keyNavigation$.subscribe((event) => {
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this.keyNavigationSubscription = this.stateService.keyNavigation$
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const prevKey = this.dir === 'ltr' ? 'ArrowLeft' : 'ArrowRight';
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.pipe(
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const nextKey = this.dir === 'ltr' ? 'ArrowRight' : 'ArrowLeft';
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tap((event) => {
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if (event.key === prevKey && this.page > 1) {
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this.isLoading = true;
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this.page--;
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const prevKey = this.dir === 'ltr' ? 'ArrowLeft' : 'ArrowRight';
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this.page === 1 ? this.isArrowKeyPressed = false : null;
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const nextKey = this.dir === 'ltr' ? 'ArrowRight' : 'ArrowLeft';
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this.keyNavPageChange(this.page);
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if (event.key === prevKey && this.page > 1) {
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this.lastKeyNavTime = Date.now();
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this.page--;
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this.cd.markForCheck();
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this.cd.markForCheck();
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}
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}
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if (event.key === nextKey && this.page < this.pegsCount / this.pageSize) {
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if (event.key === nextKey && this.page < this.pegsCount / this.pageSize) {
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this.page++;
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this.page++;
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this.page >= this.pegsCount / this.pageSize ? this.isArrowKeyPressed = false : null;
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this.cd.markForCheck();
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this.keyNavPageChange(this.page);
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}
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this.lastKeyNavTime = Date.now();
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}),
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this.cd.markForCheck();
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throttleTime(1000, undefined, { leading: true, trailing: true }),
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}
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).subscribe(() => {
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this.pageChange(this.page);
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});
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});
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this.auditStatus$ = this.stateService.blocks$.pipe(
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this.auditStatus$ = this.stateService.blocks$.pipe(
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@ -181,39 +174,10 @@ export class RecentPegsListComponent implements OnInit {
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this.destroy$.complete();
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this.destroy$.complete();
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this.queryParamSubscription?.unsubscribe();
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this.queryParamSubscription?.unsubscribe();
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this.keyNavigationSubscription?.unsubscribe();
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this.keyNavigationSubscription?.unsubscribe();
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window.removeEventListener('keydown', this.keydownListener);
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window.removeEventListener('keyup', this.keyupListener);
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}
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}
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pageChange(page: number): void {
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pageChange(page: number): void {
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this.router.navigate([], { queryParams: { page: page } });
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this.router.navigate([], { queryParams: { page: page } });
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}
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}
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keyNavPageChange(page: number): void {
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this.isLoading = true;
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if (this.isArrowKeyPressed) {
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timer(400).pipe(
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take(1),
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filter(() => Date.now() - this.lastKeyNavTime >= 400 && this.isArrowKeyPressed === false),
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).subscribe(() => {
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this.pageChange(page);
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});
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} else {
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this.pageChange(page);
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}
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}
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onKeyDown(event: KeyboardEvent) {
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if (event.key === 'ArrowLeft' || event.key === 'ArrowRight') {
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this.isArrowKeyPressed = true;
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}
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}
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onKeyUp(event: KeyboardEvent) {
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if (event.key === 'ArrowLeft' || event.key === 'ArrowRight') {
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this.isArrowKeyPressed = false;
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}
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}
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}
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}
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