From 82a4212b729d0affe0824a0bfe8b67a146459df8 Mon Sep 17 00:00:00 2001
From: softsimon <softsimon@protonmail.com>
Date: Mon, 12 Sep 2022 17:31:36 +0200
Subject: [PATCH] Click to close search dropdown

---
 .../search-form/search-form.component.html          |  4 +---
 .../components/search-form/search-form.component.ts | 13 ++++++++++++-
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/frontend/src/app/components/search-form/search-form.component.html b/frontend/src/app/components/search-form/search-form.component.html
index 1303f4a62..4e38ea6e0 100644
--- a/frontend/src/app/components/search-form/search-form.component.html
+++ b/frontend/src/app/components/search-form/search-form.component.html
@@ -2,9 +2,7 @@
   <div class="d-flex">
     <div class="search-box-container mr-2">
       <input (focus)="focus$.next($any($event).target.value)" (click)="click$.next($any($event).target.value)" formControlName="searchText" type="text" class="form-control" i18n-placeholder="search-form.searchbar-placeholder" placeholder="Explore the full Bitcoin ecosystem">
-      
-      <app-search-results #searchResults [results]="typeAhead$ | async" (selectedResult)="selectedResult($event)"></app-search-results>
-    
+      <app-search-results #searchResults [hidden]="dropdownHidden" [results]="typeAhead$ | async" (selectedResult)="selectedResult($event)"></app-search-results>
     </div>
     <div>
       <button [disabled]="isSearching" type="submit" class="btn btn-block btn-primary">
diff --git a/frontend/src/app/components/search-form/search-form.component.ts b/frontend/src/app/components/search-form/search-form.component.ts
index 3cff7c188..168c909f9 100644
--- a/frontend/src/app/components/search-form/search-form.component.ts
+++ b/frontend/src/app/components/search-form/search-form.component.ts
@@ -1,4 +1,4 @@
-import { Component, OnInit, ChangeDetectionStrategy, EventEmitter, Output, ViewChild, HostListener } from '@angular/core';
+import { Component, OnInit, ChangeDetectionStrategy, EventEmitter, Output, ViewChild, HostListener, ElementRef } from '@angular/core';
 import { FormBuilder, FormGroup, Validators } from '@angular/forms';
 import { Router } from '@angular/router';
 import { AssetsService } from '../../services/assets.service';
@@ -23,6 +23,16 @@ export class SearchFormComponent implements OnInit {
   isTypeaheading$ = new BehaviorSubject<boolean>(false);
   typeAhead$: Observable<any>;
   searchForm: FormGroup;
+  dropdownHidden = false;
+
+  @HostListener('document:click', ['$event'])
+  onDocumentClick(event) {
+    if (this.elementRef.nativeElement.contains(event.target)) {
+      this.dropdownHidden = false;
+    } else {
+      this.dropdownHidden = true;
+    }
+  }
 
   regexAddress = /^([a-km-zA-HJ-NP-Z1-9]{26,35}|[a-km-zA-HJ-NP-Z1-9]{80}|[a-z]{2,5}1[ac-hj-np-z02-9]{8,100}|[A-Z]{2,5}1[AC-HJ-NP-Z02-9]{8,100})$/;
   regexBlockhash = /^[0]{8}[a-fA-F0-9]{56}$/;
@@ -45,6 +55,7 @@ export class SearchFormComponent implements OnInit {
     private electrsApiService: ElectrsApiService,
     private apiService: ApiService,
     private relativeUrlPipe: RelativeUrlPipe,
+    private elementRef: ElementRef,
   ) { }
 
   ngOnInit() {