Only show the action picker in case an image was selected

EddyVerbruggen · EddyVerbruggen · commit e5591b6f3696 · 2018-05-31T15:26:34.000+02:00
diff --git a/demo-ng/app/tabs/mlkit/mlkit.component.ts b/demo-ng/app/tabs/mlkit/mlkit.component.ts
@@ -143,7 +143,9 @@ export class MLKitComponent {
   }
 
   reusePickedImage(): void {
-    this.selectMLKitFeature(this.pickedImage);
+    if (this.pickedImage) {
+      this.selectMLKitFeature(this.pickedImage);
+    }
   }
 
   private selectMLKitFeature(imageSource: ImageSource): void {

Original file line number	Diff line number	Diff line change
`@@ -143,7 +143,9 @@ export class MLKitComponent {`
`143`	`143`	`}`
`144`	`144`
`145`	`145`	`reusePickedImage(): void {`
`146`		`- this.selectMLKitFeature(this.pickedImage);`
	`146`	`+ if (this.pickedImage) {`
	`147`	`+ this.selectMLKitFeature(this.pickedImage);`
	`148`	`+ }`
`147`	`149`	`}`
`148`	`150`
`149`	`151`	`private selectMLKitFeature(imageSource: ImageSource): void {`