Fixed #2311 - Filtered Dropdown unusable on Windows Tablet

primefaces · Sep 21, 2021 · 9672a16 · 9672a16
1 parent c820b48
commit 9672a16
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Showing 3 changed files with 6 additions and 1 deletion.
diff --git a/src/components/dropdown/Dropdown.js b/src/components/dropdown/Dropdown.js
@@ -712,7 +712,7 @@ export class Dropdown extends Component {
     bindResizeListener() {
         if (!this.resizeListener) {
             this.resizeListener = () => {
-                if (this.state.overlayVisible && !DomHandler.isAndroid()) {
+                if (this.state.overlayVisible && !DomHandler.isTouchDevice()) {
                     this.hideOverlay();
                 }
             };

diff --git a/src/components/utils/DomHandler.js b/src/components/utils/DomHandler.js
@@ -576,6 +576,10 @@ export default class DomHandler {
         return /(android)/i.test(navigator.userAgent);
     }
 
+    static isTouchDevice() {
+        return (('ontouchstart' in window) || (navigator.maxTouchPoints > 0) || (navigator.msMaxTouchPoints > 0));
+    }
+
     static isFunction(obj) {
         return !!(obj && obj.constructor && obj.call && obj.apply);
     }

diff --git a/src/components/utils/Utils.d.ts b/src/components/utils/Utils.d.ts
@@ -43,6 +43,7 @@ export declare class DomHandler {
     static getUserAgent(): string;
     static isIOS(): boolean;
     static isAndroid(): boolean;
+    static isTouchDevice(): boolean;
     static isFunction(obj: any): boolean;
     static appendChild(el: HTMLElement, target: HTMLElement): void;
     static removeChild(el: HTMLElement, target: HTMLElement): void;