chore(combo): Updating changelog and removing unnecessary code

Author: Ivan Kitanov

CHANGELOG.md

@@ -2,6 +2,13 @@
 
 All notable changes for each version of this project will be documented in this file.
 
+## 20.0.5
+### General
+- `IgxSimpleCombo`
+    - Added `disableFiltering` to the `IgxSimpleCombo`, which enables/disables the filtering in the list. The default is `false`. With this introduction, `filteringOptions.filterable` is no longer usde.
+- `IgxCombo`, `IgxSimpleCombo`
+    -  Removed deprecated `filteringOptions.filterable` option.
+
 ## 20.0.2
 
 ### New Features
@@ -41,12 +48,14 @@ All notable changes for each version of this project will be documented in this
     </igx-grid>
     ```
 
-## 19.2.0
-
-### New Features
+## 19.2.14
+### General
 - `IgxSimpleCombo`
-    - Added `disableFiltering` to the `IgxSimpleCombo`, which enables/disables the filtering in the list. The default is `false`.
+    - Added `disableFiltering` to the `IgxSimpleCombo`, which enables/disables the filtering in the list. The default is `false`. With this introduction, `filteringOptions.filterable` is no longer usde.
+- `IgxCombo`, `IgxSimpleCombo`
+    -  Removed deprecated `filteringOptions.filterable` option.
 
+## 19.2.0
 ### General
 - `IgxCarousel`
     - Removed deprecated property `keyboardSupport`.

projects/igniteui-angular/src/lib/simple-combo/simple-combo.component.spec.ts

@@ -1234,7 +1234,6 @@ describe('IgxSimpleCombo', () => {
             combo.disableFiltering = true;
             fixture.detectChanges();
             combo.focusSearchInput();
-            expect(combo.filteredData.length).toEqual(combo.data.length);
 
             UIInteractions.simulateTyping('con', input);
             expect(combo.comboInput.value).toEqual('con');
@@ -1247,7 +1246,8 @@ describe('IgxSimpleCombo', () => {
             combo.disableFiltering = false;
             fixture.detectChanges();
             combo.focusSearchInput();
-            expect(combo.filteredData.length).toEqual(combo.data.length);
+            combo.comboInput.value = '';
+            fixture.detectChanges();
             UIInteractions.simulateTyping('con', input);
             expect(combo.comboInput.value).toEqual('con');
             fixture.detectChanges();

projects/igniteui-angular/src/lib/simple-combo/simple-combo.component.ts

@@ -1,9 +1,7 @@
 import { NgTemplateOutlet } from '@angular/common';
 import {
     AfterViewInit, ChangeDetectorRef, Component, DoCheck, ElementRef, EventEmitter, HostListener, Inject, Injector,
-    Optional, Output, ViewChild, DOCUMENT,
-    Input,
-    booleanAttribute
+    Optional, Output, ViewChild, DOCUMENT
 } from '@angular/core';
 import { ControlValueAccessor, FormGroupDirective, NG_VALUE_ACCESSOR } from '@angular/forms';
 import { takeUntil } from 'rxjs/operators';
@@ -118,7 +116,7 @@ export class IgxSimpleComboComponent extends IgxComboBaseDirective implements Co
 
     /** @hidden @internal */
     public get filteredData(): any[] | null {
-        return this.disableFiltering ? this.data : this._filteredData;
+        return this._filteredData;
     }
     /** @hidden @internal */
     public set filteredData(val: any[] | null) {
@@ -292,9 +290,6 @@ export class IgxSimpleComboComponent extends IgxComboBaseDirective implements Co
         if (this.collapsed && this.comboInput.focused) {
             this.open();
         }
-        if (this.disableFiltering) {
-            return;
-        }
         if (event !== undefined) {
             this.filterValue = this.searchValue = typeof event === 'string' ? event : event.target.value;
         }