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Posted to commits@streampipes.apache.org by ri...@apache.org on 2022/07/09 08:04:19 UTC

[incubator-streampipes] 03/04: [STREAMPIPES-558] Add options bar to marketplace component

This is an automated email from the ASF dual-hosted git repository.

riemer pushed a commit to branch STREAMPIPES-558
in repository https://gitbox.apache.org/repos/asf/incubator-streampipes.git

commit 9f4b3b5cadde58ef37482c791471ccc35a835f5c
Author: Dominik Riemer <do...@gmail.com>
AuthorDate: Sat Jul 9 09:49:02 2022 +0200

    [STREAMPIPES-558] Add options bar to marketplace component
---
 .../basic-view/basic-view.component.scss           |  2 +-
 .../data-marketplace.component.html                | 34 +++------
 .../data-marketplace.component.scss                | 28 --------
 .../data-marketplace/data-marketplace.component.ts | 83 ++--------------------
 .../existing-adapters.component.html               |  4 ++
 .../existing-adapters.component.scss               |  6 ++
 .../existing-adapters.component.ts                 |  7 +-
 .../filter-toolbar/filter-toolbar.component.html   | 27 +++++--
 .../filter-toolbar/filter-toolbar.component.scss   | 48 +++++++++++++
 .../filter-toolbar/filter-toolbar.component.ts     | 17 +++--
 ui/src/app/connect/filter/filter.pipe.ts           | 64 +++++++++++++----
 .../adapter-filter-settings.model.ts}              | 31 ++------
 12 files changed, 171 insertions(+), 180 deletions(-)

diff --git a/ui/projects/streampipes/shared-ui/src/lib/components/basic-view/basic-view.component.scss b/ui/projects/streampipes/shared-ui/src/lib/components/basic-view/basic-view.component.scss
index a73f16375..86f2cd984 100644
--- a/ui/projects/streampipes/shared-ui/src/lib/components/basic-view/basic-view.component.scss
+++ b/ui/projects/streampipes/shared-ui/src/lib/components/basic-view/basic-view.component.scss
@@ -37,7 +37,7 @@
 }
 
 .page-container-padding-inner {
-  margin: 10px;
+  margin: 20px;
 }
 
 .pl-5 {
diff --git a/ui/src/app/connect/components/data-marketplace/data-marketplace.component.html b/ui/src/app/connect/components/data-marketplace/data-marketplace.component.html
index cd37e8489..b08e92220 100644
--- a/ui/src/app/connect/components/data-marketplace/data-marketplace.component.html
+++ b/ui/src/app/connect/components/data-marketplace/data-marketplace.component.html
@@ -19,9 +19,9 @@
 <sp-basic-view showBackLink="true" [backLinkTarget]="['connect']" [padding]="true">
 
     <div nav fxFlex="100">
+        <sp-connect-filter-toolbar (filterChangedEmitter)="applyFilter($event)"></sp-connect-filter-toolbar>
         <div fxFlex="100" fxLayout="row" fxLayoutAlign="end center"
-             style="padding-left:10px;padding-right:10px;font-size:14px;" class="page-container-nav"
-             *ngIf="selectedIndex === 0 && newAdapterFromDescription === undefined">
+             style="padding-left:10px;padding-right:10px;font-size:14px;" class="page-container-nav">
             <button mat-icon-button id="startAdapterTutorial3" (click)="startAdapterTutorial3()"
                     matTooltip="Tutorial: Generic Adapter">
                 <mat-icon color="accent">school</mat-icon>
@@ -39,27 +39,15 @@
             <mat-spinner [mode]="'indeterminate'" [diameter]="20" color="accent"></mat-spinner>
             <h4>&nbsp;&nbsp;Searching for available adapters, please wait...</h4>
         </div>
-        <div class="container-fluid marketplace-container" *ngIf="!adaptersLoading && !adapterLoadingError">
-            <div *ngIf="selectedIndex === 0">
-
-                <div *ngIf="newAdapterFromDescription===undefined" fxLayout="row wrap" fxLayoutAlign="start stretch"
-                     class="adapter-description-container">
-                    <sp-adapter-description attr.id="{{adapterDescription.name.replaceAll(' ', '_')}}"
-                                            class="adapter-description"
-                                            fxFlex="33" (click)="selectAdapter(adapterDescription.appId)"
-                                            *ngFor="let adapterDescription of filteredAdapterDescriptions | filter:filterTerm"
-                                            [adapter]="adapterDescription"
-                                            (updateAdapterEmitter)="updateDescriptionsAndRunningAdatpers()"></sp-adapter-description>
-                </div>
-
-
-<!--                <div class="new-adapter-container" fxFlex="100" fxLayout="row" fxLayoutAlign="start start"-->
-<!--                     *ngIf="newAdapterFromDescription!==undefined">-->
-<!--                    <sp-new-adapter fxFlex="100" (removeSelectionEmitter)="removeSelection($event)"-->
-<!--                                    [adapter]="newAdapterFromDescription"-->
-<!--                                    (updateAdapterEmitter)="updateDescriptionsAndRunningAdatpers()"></sp-new-adapter>-->
-<!--                </div>-->
-
+        <div class="container-fluid marketplace-container" *ngIf="!adaptersLoading && !adapterLoadingError && currentFilter">
+            <div fxLayout="row wrap" fxLayoutAlign="start stretch"
+                 class="adapter-description-container">
+                <sp-adapter-description attr.id="{{adapterDescription.name.replaceAll(' ', '_')}}"
+                                        class="adapter-description"
+                                        fxFlex="33"
+                                        (click)="selectAdapter(adapterDescription.appId)"
+                                        *ngFor="let adapterDescription of adapterDescriptions | adapterFilter:currentFilter"
+                                        [adapter]="adapterDescription"></sp-adapter-description>
             </div>
         </div>
     </div>
diff --git a/ui/src/app/connect/components/data-marketplace/data-marketplace.component.scss b/ui/src/app/connect/components/data-marketplace/data-marketplace.component.scss
index 90345358c..04d1f5dca 100644
--- a/ui/src/app/connect/components/data-marketplace/data-marketplace.component.scss
+++ b/ui/src/app/connect/components/data-marketplace/data-marketplace.component.scss
@@ -46,38 +46,10 @@
   background: #EEE;
 }
 
-#categoryFilter {
-  margin-top: 20px;
-}
-
-.fixed-height {
-  height: 50px;
-}
-
-.form-style {
-  margin: 0px 5px 0px 0px;
-}
-
 .icon-style {
   margin: 15px 4px 0px 0px;
   color: var(--color-accent);
 }
 
-.data-marketplace-options {
-  padding:0px;
-  background-color: var(--color-bg-1);
-  border-bottom: 1px solid var(--color-bg-3);
-}
 
-.data-marketplace-options-item {
-  display: inline;
-  margin-right: 10px;
-}
 
-::ng-deep .mat-select-panel {
-  background: #fff;
-}
-
-::ng-deep .mat-select-panel:not([class*=mat-elevation-z]) {
-  box-shadow: 0 2px 4px -1px rgba(0,0,0,.2), 0 4px 5px 0 rgba(0,0,0,.14), 0 1px 10px 0 rgba(0,0,0,.12);
-}
diff --git a/ui/src/app/connect/components/data-marketplace/data-marketplace.component.ts b/ui/src/app/connect/components/data-marketplace/data-marketplace.component.ts
index 95e454535..844509a0d 100644
--- a/ui/src/app/connect/components/data-marketplace/data-marketplace.component.ts
+++ b/ui/src/app/connect/components/data-marketplace/data-marketplace.component.ts
@@ -16,14 +16,14 @@
  *
  */
 
-import { Component, EventEmitter, OnInit, Output } from '@angular/core';
+import { Component, OnInit } from '@angular/core';
 import { DataMarketplaceService } from '../../services/data-marketplace.service';
 import { ShepherdService } from '../../../services/tour/shepherd.service';
 import { ConnectService } from '../../services/connect.service';
-import { FilterPipe } from '../../filter/filter.pipe';
 import { AdapterDescriptionUnion } from '@streampipes/platform-services';
 import { DialogService } from '@streampipes/shared-ui';
 import { Router } from '@angular/router';
+import { AdapterFilterSettingsModel } from '../../model/adapter-filter-settings.model';
 
 @Component({
   selector: 'sp-data-marketplace',
@@ -31,24 +31,14 @@ import { Router } from '@angular/router';
   styleUrls: ['./data-marketplace.component.scss']
 })
 export class DataMarketplaceComponent implements OnInit {
-  adapterDescriptions: AdapterDescriptionUnion[];
-  newAdapterFromDescription: AdapterDescriptionUnion;
-  filteredAdapterDescriptions: AdapterDescriptionUnion[];
-  adapters: AdapterDescriptionUnion[];
-  filteredAdapters: AdapterDescriptionUnion[];
-  visibleAdapters: AdapterDescriptionUnion[];
-
-  @Output()
-  selectAdapterEmitter: EventEmitter<AdapterDescriptionUnion> = new EventEmitter<AdapterDescriptionUnion>();
-
-  selectedIndex = 0;
-  filterTerm = '';
-  pipe: FilterPipe = new FilterPipe();
 
+  adapterDescriptions: AdapterDescriptionUnion[];
 
   adaptersLoading = true;
   adapterLoadingError = false;
 
+  currentFilter: AdapterFilterSettingsModel;
+
   constructor(private dataMarketplaceService: DataMarketplaceService,
               private shepherdService: ShepherdService,
               private connectService: ConnectService,
@@ -57,11 +47,6 @@ export class DataMarketplaceComponent implements OnInit {
   }
 
   ngOnInit() {
-    this.updateDescriptionsAndRunningAdatpers();
-    this.visibleAdapters = this.adapters;
-  }
-
-  updateDescriptionsAndRunningAdatpers() {
     this.getAdapterDescriptions();
   }
 
@@ -73,10 +58,8 @@ export class DataMarketplaceComponent implements OnInit {
       .getAdapterDescriptions()
       .subscribe((allAdapters) => {
         this.adapterDescriptions = allAdapters;
-        // this.adapterDescriptions = this.adapterDescriptions.concat(allAdapters[1]);
         this.adapterDescriptions
           .sort((a, b) => a.name.localeCompare(b.name));
-        this.filteredAdapterDescriptions = this.adapterDescriptions;
         this.adaptersLoading = false;
       }, error => {
         console.log(error);
@@ -85,12 +68,6 @@ export class DataMarketplaceComponent implements OnInit {
       });
   }
 
-
-
-  selectedIndexChange(index: number) {
-    this.selectedIndex = index;
-  }
-
   startAdapterTutorial() {
     this.shepherdService.startAdapterTour();
   }
@@ -108,53 +85,7 @@ export class DataMarketplaceComponent implements OnInit {
     // this.shepherdService.trigger('select-adapter');
   }
 
-  templateFromRunningAdapter(adapter: AdapterDescriptionUnion) {
-    adapter.elementId = undefined;
-    adapter._rev = undefined;
-    this.selectedIndexChange(0);
-    //this.selectAdapter(adapter);
-
+  applyFilter(filter: AdapterFilterSettingsModel) {
+    this.currentFilter = { ...filter };
   }
-
-  removeSelection() {
-    this.newAdapterFromDescription = undefined;
-  }
-
-  updateFilterTerm(inputValue) {
-    this.filterTerm = inputValue;
-  }
-
-  filterAdapter(event) {
-    const filteredAdapterTypes = this.filterAdapterType(this.adapterDescriptions);
-    const filteredAdapterTemplateTypes = this.filterAdapterType(this.adapters);
-
-    const filteredAdapterCategories = this.filterAdapterCategory(filteredAdapterTypes);
-    const filteredAdapterTemplateCategories = this.filterAdapterCategory(filteredAdapterTemplateTypes);
-
-    this.filteredAdapterDescriptions = filteredAdapterCategories;
-    this.filteredAdapters = filteredAdapterTemplateCategories;
-  }
-
-  filterAdapterCategory(currentElements: AdapterDescriptionUnion[]): AdapterDescriptionUnion[] {
-    // TODO
-    // if (this.selectedCategory === this.adapterCategories[0].code) {
-    //   return currentElements;
-    // } else {
-    //   return currentElements.filter(adapterDescription => adapterDescription.category.indexOf(this.selectedCategory) !== -1);
-    // }
-    return [];
-  }
-
-  filterAdapterType(currentElements: AdapterDescriptionUnion[]): AdapterDescriptionUnion[] {
-    // TODO
-    // if (this.selectedType === this.adapterTypes[0]) {
-    //   return currentElements;
-    // } else if (this.selectedType === this.adapterTypes[1]) {
-    //   return currentElements.filter(adapterDescription => this.connectService.isDataSetDescription(adapterDescription));
-    // } else if (this.selectedType === this.adapterTypes[2]) {
-    //   return currentElements.filter(adapterDescription => !this.connectService.isDataSetDescription(adapterDescription));
-    // }
-    return [];
-  }
-
 }
diff --git a/ui/src/app/connect/components/existing-adapters/existing-adapters.component.html b/ui/src/app/connect/components/existing-adapters/existing-adapters.component.html
index 8ee8694a0..f15618f0a 100644
--- a/ui/src/app/connect/components/existing-adapters/existing-adapters.component.html
+++ b/ui/src/app/connect/components/existing-adapters/existing-adapters.component.html
@@ -21,6 +21,10 @@
         <button mat-button mat-raised-button color="accent" (click)="createNewAdapter()">
             <i class="material-icons">add</i>&nbsp;New adapter
         </button>
+        <sp-connect-filter-toolbar
+                class="filter-bar-margin"
+                (filterChangedEmitter)="applyFilter($event)">
+        </sp-connect-filter-toolbar>
     </div>
     <div fxFlex="100" fxLayout="column">
         <div class="assemblyOptions sp-blue-bg mt-20" style="padding:5px;">
diff --git a/ui/src/app/connect/components/existing-adapters/existing-adapters.component.scss b/ui/src/app/connect/components/existing-adapters/existing-adapters.component.scss
index b69117a5f..61fa0a5e3 100644
--- a/ui/src/app/connect/components/existing-adapters/existing-adapters.component.scss
+++ b/ui/src/app/connect/components/existing-adapters/existing-adapters.component.scss
@@ -44,3 +44,9 @@
   cursor: pointer;
   color: #FFEB3B;
 }
+
+.filter-bar-margin {
+  margin-left: 10px;
+  padding-left: 10px;
+  border-left: 2px solid var(--color-bg-2)
+}
diff --git a/ui/src/app/connect/components/existing-adapters/existing-adapters.component.ts b/ui/src/app/connect/components/existing-adapters/existing-adapters.component.ts
index 53bc49661..275a1f9a8 100644
--- a/ui/src/app/connect/components/existing-adapters/existing-adapters.component.ts
+++ b/ui/src/app/connect/components/existing-adapters/existing-adapters.component.ts
@@ -21,7 +21,7 @@ import { AdapterDescriptionUnion, PipelineElementService } from '@streampipes/pl
 import { MatTableDataSource } from '@angular/material/table';
 import { ConnectService } from '../../services/connect.service';
 import { DataMarketplaceService } from '../../services/data-marketplace.service';
-import { DialogRef, PanelType, DialogService } from '@streampipes/shared-ui';
+import { DialogRef, DialogService, PanelType } from '@streampipes/shared-ui';
 import { DeleteAdapterDialogComponent } from '../../dialog/delete-adapter-dialog/delete-adapter-dialog.component';
 import { MatPaginator } from '@angular/material/paginator';
 import { MatSort } from '@angular/material/sort';
@@ -30,6 +30,7 @@ import { UserRole } from '../../../_enums/user-role.enum';
 import { AuthService } from '../../../services/auth.service';
 import { HelpComponent } from '../../../editor/dialog/help/help.component';
 import { Router } from '@angular/router';
+import { AdapterFilterSettingsModel } from '../../model/adapter-filter-settings.model';
 
 @Component({
   selector: 'sp-existing-adapters',
@@ -168,4 +169,8 @@ export class ExistingAdaptersComponent implements OnInit {
     this.router.navigate(['connect', 'create']);
   }
 
+  applyFilter(filter: AdapterFilterSettingsModel) {
+
+  }
+
 }
diff --git a/ui/src/app/connect/components/filter-toolbar/filter-toolbar.component.html b/ui/src/app/connect/components/filter-toolbar/filter-toolbar.component.html
index ce79d7fd7..60daec146 100644
--- a/ui/src/app/connect/components/filter-toolbar/filter-toolbar.component.html
+++ b/ui/src/app/connect/components/filter-toolbar/filter-toolbar.component.html
@@ -1,16 +1,34 @@
-<div fxLayout="row" class="fixed-height data-marketplace-options">
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one or more
+  ~ contributor license agreements.  See the NOTICE file distributed with
+  ~ this work for additional information regarding copyright ownership.
+  ~ The ASF licenses this file to You under the Apache License, Version 2.0
+  ~ (the "License"); you may not use this file except in compliance with
+  ~ the License.  You may obtain a copy of the License at
+  ~
+  ~    http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  ~
+  -->
+
+<div fxLayout="row" class="fixed-height">
 
     <div class="data-marketplace-options-item pl-5" style="margin-top:8px;" fxLayoutAlign="start center"
          fxLayout="row">
         <mat-icon color="accent">search</mat-icon>
-        <mat-form-field class="form-style">
+        <mat-form-field class="form-style" color="accent" floatLabel="never">
             <input matInput placeholder="Find Element" value="" (input)="updateFilterTerm($event.target.value)"
                    name="something">
         </mat-form-field>
     </div>
     <div class="data-marketplace-options-item">
         <mat-form-field color="accent">
-            <mat-select [(value)]="selectedType" (selectionChange)="filterAdapter($event)">
+            <mat-select [(value)]="currentFilter.selectedType" (selectionChange)="filterAdapter($event)">
                 <mat-option *ngFor="let type of adapterTypes" [value]="type">
                     {{type}}
                 </mat-option>
@@ -19,7 +37,7 @@
     </div>
     <div class="data-marketplace-options-item">
         <mat-form-field color="accent">
-            <mat-select [(value)]="selectedCategory" (selectionChange)="filterAdapter($event)">
+            <mat-select [(value)]="currentFilter.selectedCategory" (selectionChange)="filterAdapter($event)">
                 <mat-option *ngFor="let category of adapterCategories" [value]="category.code">
                     {{category.label}}
                 </mat-option>
@@ -27,5 +45,4 @@
         </mat-form-field>
     </div>
     <span fxFlex></span>
-
 </div>
diff --git a/ui/src/app/connect/components/filter-toolbar/filter-toolbar.component.scss b/ui/src/app/connect/components/filter-toolbar/filter-toolbar.component.scss
index e69de29bb..c239b471b 100644
--- a/ui/src/app/connect/components/filter-toolbar/filter-toolbar.component.scss
+++ b/ui/src/app/connect/components/filter-toolbar/filter-toolbar.component.scss
@@ -0,0 +1,48 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+::ng-deep .mat-select-panel {
+  background: #fff;
+}
+
+::ng-deep .mat-select-panel:not([class*=mat-elevation-z]) {
+  box-shadow: 0 2px 4px -1px rgba(0,0,0,.2), 0 4px 5px 0 rgba(0,0,0,.14), 0 1px 10px 0 rgba(0,0,0,.12);
+}
+
+#categoryFilter {
+  margin-top: 20px;
+}
+
+.data-marketplace-options {
+  padding:0px;
+  background-color: var(--color-bg-1);
+  border-bottom: 1px solid var(--color-bg-3);
+}
+
+.data-marketplace-options-item {
+  display: inline;
+  margin-right: 10px;
+}
+
+.form-style {
+  margin: 0px 5px 0px 0px;
+}
+
+.fixed-height {
+  height: 50px;
+}
diff --git a/ui/src/app/connect/components/filter-toolbar/filter-toolbar.component.ts b/ui/src/app/connect/components/filter-toolbar/filter-toolbar.component.ts
index c8dd09a73..5db11ff92 100644
--- a/ui/src/app/connect/components/filter-toolbar/filter-toolbar.component.ts
+++ b/ui/src/app/connect/components/filter-toolbar/filter-toolbar.component.ts
@@ -1,6 +1,7 @@
-import { Component, OnInit } from '@angular/core';
+import { Component, EventEmitter, OnInit, Output } from '@angular/core';
 import { DataMarketplaceService } from '../../services/data-marketplace.service';
 import { MatSelectChange } from '@angular/material/select';
+import { AdapterFilterSettingsModel } from '../../model/adapter-filter-settings.model';
 
 @Component({
   selector: 'sp-connect-filter-toolbar',
@@ -9,11 +10,13 @@ import { MatSelectChange } from '@angular/material/select';
 })
 export class SpConnectFilterToolbarComponent implements OnInit {
 
-  adapterTypes: string[] = ['All types', 'Data Set', 'Data Stream'];
-  selectedType = 'All types';
+  @Output()
+  filterChangedEmitter: EventEmitter<AdapterFilterSettingsModel> = new EventEmitter<AdapterFilterSettingsModel>();
 
+  adapterTypes: string[] = ['All types', 'Data Set', 'Data Stream'];
   adapterCategories: any;
-  selectedCategory: any = 'All';
+
+  currentFilter: AdapterFilterSettingsModel = {textFilter: '', selectedCategory: 'All', selectedType: 'All types'};
 
   constructor(private dataMarketplaceService: DataMarketplaceService) {
 
@@ -27,15 +30,17 @@ export class SpConnectFilterToolbarComponent implements OnInit {
     this.dataMarketplaceService.getAdapterCategories().subscribe(res => {
       this.adapterCategories = res;
       this.adapterCategories.unshift({ label: 'All categories', description: '', code: 'All' });
+      this.filterChangedEmitter.emit(this.currentFilter);
     });
   }
 
   filterAdapter(event: MatSelectChange) {
-
+    this.filterChangedEmitter.emit(this.currentFilter);
   }
 
   updateFilterTerm(event: string) {
-
+    this.currentFilter.textFilter = event;
+    this.filterChangedEmitter.emit(this.currentFilter);
   }
 
 
diff --git a/ui/src/app/connect/filter/filter.pipe.ts b/ui/src/app/connect/filter/filter.pipe.ts
index b7f663fb8..37a8f775f 100644
--- a/ui/src/app/connect/filter/filter.pipe.ts
+++ b/ui/src/app/connect/filter/filter.pipe.ts
@@ -18,24 +18,62 @@
 
 import { Pipe, PipeTransform } from '@angular/core';
 import { AdapterDescriptionUnion } from '@streampipes/platform-services';
+import { AdapterFilterSettingsModel } from '../model/adapter-filter-settings.model';
+import { ConnectService } from '../services/connect.service';
 
 @Pipe({
-    name: 'filter'
+  name: 'adapterFilter'
 })
 
 export class FilterPipe implements PipeTransform {
 
-    transform(adapterDescriptions: AdapterDescriptionUnion[], filterTerm?: any): any {
-        // check if search filterTerm is undefined
-        if (filterTerm === undefined || !adapterDescriptions) { return adapterDescriptions; }
-        return adapterDescriptions.filter(adapterDescription => {
-            if (adapterDescription.name == null) {
-                return true;
-            } else {
-                adapterDescription.name.replace(' ', '_');
-                return adapterDescription.name.toLowerCase().includes(filterTerm.toLowerCase()) ||
-                    adapterDescription.description.toLowerCase().includes(filterTerm.toLowerCase());
-            }
-        });
+  constructor(private connectService: ConnectService) {
+  }
+
+  transform(adapterDescriptions: AdapterDescriptionUnion[],
+            activeFilters: AdapterFilterSettingsModel): AdapterDescriptionUnion[] {
+    return adapterDescriptions.filter(a => this.meetsFilterCondition(a, activeFilters));
+  }
+
+  private meetsFilterCondition(adapterDescription: AdapterDescriptionUnion,
+                               activeFilters: AdapterFilterSettingsModel): boolean {
+    return this.meetsFilterTypeCondition(adapterDescription, activeFilters.selectedType) &&
+      this.meetsFilterCategoryCondition(adapterDescription, activeFilters.selectedCategory) &&
+      this.meetsFilterTextCondition(adapterDescription, activeFilters.textFilter);
+  }
+
+  private meetsFilterTypeCondition(adapterDescription: AdapterDescriptionUnion,
+                                   selectedType: string): boolean {
+    if (selectedType === 'All types') {
+      return true;
+    } else if (selectedType === 'Data Set') {
+      return this.connectService.isDataSetDescription(adapterDescription);
+    } else if (selectedType === 'Data Stream') {
+      return !this.connectService.isDataSetDescription(adapterDescription);
+    }
+  }
+
+  private meetsFilterCategoryCondition(adapterDescription: AdapterDescriptionUnion,
+                                       selectedCategory: string): boolean {
+    if (selectedCategory === 'All') {
+      return true;
+    } else {
+      return adapterDescription.category.indexOf(selectedCategory) !== -1;
+    }
+  }
+
+  private meetsFilterTextCondition(adapterDescription: AdapterDescriptionUnion,
+                                   filterTerm: string): boolean {
+    if (filterTerm === undefined || filterTerm === '') {
+      return true;
+    } else {
+      if (adapterDescription.name == null) {
+        return true;
+      } else {
+        adapterDescription.name.replace(' ', '_');
+        return adapterDescription.name.toLowerCase().includes(filterTerm.toLowerCase()) ||
+          adapterDescription.description.toLowerCase().includes(filterTerm.toLowerCase());
+      }
     }
+  }
 }
diff --git a/ui/src/app/connect/components/existing-adapters/existing-adapters.component.scss b/ui/src/app/connect/model/adapter-filter-settings.model.ts
similarity index 69%
copy from ui/src/app/connect/components/existing-adapters/existing-adapters.component.scss
copy to ui/src/app/connect/model/adapter-filter-settings.model.ts
index b69117a5f..3b30586b8 100644
--- a/ui/src/app/connect/components/existing-adapters/existing-adapters.component.scss
+++ b/ui/src/app/connect/model/adapter-filter-settings.model.ts
@@ -16,31 +16,8 @@
  *
  */
 
-
-.mat-table {
-
-}
-
-.mat-paginator {
-  border-top: 1px solid rgba(0,0,0,.12);
-}
-
-.mat-row:nth-child(even) {
-  background-color: var(--color-bg-2);
-}
-.mat-row:nth-child(odd) {
-  background-color: var(--color-bg-3);
-}
-
-.adapter-icon {
-  max-height:50px;
-}
-
-.historic {
-  cursor: pointer;
-  color: #ffa23b;
-}
-.real-time {
-  cursor: pointer;
-  color: #FFEB3B;
+export interface AdapterFilterSettingsModel {
+  textFilter: string;
+  selectedType: string;
+  selectedCategory: string;
 }