From cad098e755827cdcdb8906b4ff6b1b92818e89b4 Mon Sep 17 00:00:00 2001
From: Jan Stuhlmann <jan@gridscale.io>
Date: Fri, 3 Feb 2023 17:44:13 +0100
Subject: [PATCH 1/3] Add baseZIndex, autoZIndex, appendTo, overlayOptions
 properties to p-autocomplete, fixes  #12600

---
 .../components/autocomplete/autocomplete.ts   | 24 ++++++++++++++++---
 .../autocomplete/autocompletedemo.html        |  6 +++++
 2 files changed, 27 insertions(+), 3 deletions(-)

diff --git a/src/app/components/autocomplete/autocomplete.ts b/src/app/components/autocomplete/autocomplete.ts
index 108b6456c4f..2c71bafa9aa 100755
--- a/src/app/components/autocomplete/autocomplete.ts
+++ b/src/app/components/autocomplete/autocomplete.ts
@@ -138,9 +138,11 @@ export const AUTOCOMPLETE_VALUE_ACCESSOR: any = {
             <p-overlay
                 #overlay
                 [(visible)]="overlayVisible"
-                [options]="virtualScrollOptions"
+                [options]="overlayOptions"
                 [target]="'@parent'"
                 [appendTo]="appendTo"
+                [autoZIndex]="autoZIndex"
+                [baseZIndex]="baseZIndex"
                 [showTransitionOptions]="showTransitionOptions"
                 [hideTransitionOptions]="hideTransitionOptions"
                 (onAnimationStart)="onOverlayAnimationStart($event)"
@@ -278,9 +280,25 @@ export class AutoComplete implements AfterViewChecked, AfterContentInit, OnDestr
 
     @Input() type: string = 'text';
 
-    @Input() autoZIndex: boolean = true;
+    /* @deprecated */
+    _autoZIndex: boolean;
+    @Input() get autoZIndex(): boolean {
+        return this._autoZIndex;
+    }
+    set autoZIndex(val: boolean) {
+        this._autoZIndex = val;
+        console.warn('The autoZIndex property is deprecated since v14.2.0, use overlayOptions property instead.');
+    }
 
-    @Input() baseZIndex: number = 0;
+    /* @deprecated */
+    _baseZIndex: number;
+    @Input() get baseZIndex(): number {
+        return this._baseZIndex;
+    }
+    set baseZIndex(val: number) {
+        this._baseZIndex = val;
+        console.warn('The baseZIndex property is deprecated since v14.2.0, use overlayOptions property instead.');
+    }
 
     @Input() ariaLabel: string;
 
diff --git a/src/app/showcase/components/autocomplete/autocompletedemo.html b/src/app/showcase/components/autocomplete/autocompletedemo.html
index 1c5cda72dca..787745b751e 100755
--- a/src/app/showcase/components/autocomplete/autocompletedemo.html
+++ b/src/app/showcase/components/autocomplete/autocompletedemo.html
@@ -518,6 +518,12 @@ <h5>Properties</h5>
                             <td>ScrollerOptions</td>
                             <td>null</td>
                             <td>Whether to use the scroller feature. The properties of <a href="#" [routerLink]="['/scroller']">scroller</a> component can be used like an object in it.</td>
+                        </tr>
+                            <tr>
+                            <td>overlayOptions</td>
+                            <td>OverlayOptions</td>
+                            <td>null</td>
+                            <td>Whether to use overlay API feature. The properties of <a href="#" [routerLink]="['/overlay']">overlay API</a> can be used like an object in it.</td>
                         </tr>
                         <tr>
                             <td>lazy</td>

From a0c687328b03ab287fcf4185a3ac377591e379d6 Mon Sep 17 00:00:00 2001
From: Jan Stuhlmann <jan@gridscale.io>
Date: Mon, 5 Jun 2023 16:32:05 +0200
Subject: [PATCH 2/3] restore input definition

---
 src/app/components/autocomplete/autocomplete.ts | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/app/components/autocomplete/autocomplete.ts b/src/app/components/autocomplete/autocomplete.ts
index 1d6a257cf5b..70fde35a531 100755
--- a/src/app/components/autocomplete/autocomplete.ts
+++ b/src/app/components/autocomplete/autocomplete.ts
@@ -396,25 +396,25 @@ export class AutoComplete implements AfterViewChecked, AfterContentInit, OnDestr
      * Defines a string that labels the input for accessibility.
      * @group Props
      */
-    @Input() ariaLabel: string;
+    @Input() ariaLabel: string | undefined;
 
     /**
      * Defines a string that labels the dropdown button for accessibility.
      * @group Props
      */
-    @Input() dropdownAriaLabel: string;
+    @Input() dropdownAriaLabel: string | undefined;
 
     /**
      * Specifies one or more IDs in the DOM that labels the input field.
      * @group Props
      */
-    @Input() ariaLabelledBy: string;
+    @Input() ariaLabelledBy: string | undefined;
 
     /**
      * Icon class of the dropdown icon.
      * @group Props
      */
-    @Input() dropdownIcon: string = 'pi pi-chevron-down';
+    @Input() dropdownIcon: string | undefined;
 
     @Input() unique: boolean = true;
     /**

From 66bbda6cdb4c9af41f26aee13e16c1aab07ef071 Mon Sep 17 00:00:00 2001
From: Jan Stuhlmann <jan@gridscale.io>
Date: Mon, 5 Jun 2023 16:32:41 +0200
Subject: [PATCH 3/3] restore comment

---
 src/app/components/autocomplete/autocomplete.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/app/components/autocomplete/autocomplete.ts b/src/app/components/autocomplete/autocomplete.ts
index 70fde35a531..cc9837b8ec1 100755
--- a/src/app/components/autocomplete/autocomplete.ts
+++ b/src/app/components/autocomplete/autocomplete.ts
@@ -416,6 +416,10 @@ export class AutoComplete implements AfterViewChecked, AfterContentInit, OnDestr
      */
     @Input() dropdownIcon: string | undefined;
 
+    /**
+     * Ensures uniqueness of selected items on multiple mode.
+     * @group Props
+     */
     @Input() unique: boolean = true;
     /**
      * Whether to display options as grouped when nested options are provided.