don't show zoomcontrol if step not defined

jappeace · jappeace · commit 39e18088dc46 · 2024-04-04T14:14:56.000+02:00
diff --git a/src/html5-qrcode-scanner.ts b/src/html5-qrcode-scanner.ts
@@ -722,6 +722,9 @@ export class Html5QrcodeScanner {
             if (!zoomCapability.isSupported()) {
                 return;
             }
+            if(!zoomCapability.step()){
+                return;
+            }
 
             // Supported.
             cameraZoomUi.setOnCameraZoomValueChangeCallback((zoomValue) => {

Original file line number	Diff line number	Diff line change
`@@ -722,6 +722,9 @@ export class Html5QrcodeScanner {`
`722`	`722`	`if (!zoomCapability.isSupported()) {`
`723`	`723`	`return;`
`724`	`724`	`}`
	`725`	`+ if(!zoomCapability.step()){`
	`726`	`+ return;`
	`727`	`+ }`
`725`	`728`
`726`	`729`	`// Supported.`
`727`	`730`	`cameraZoomUi.setOnCameraZoomValueChangeCallback((zoomValue) => {`