fix: eventlinsteners for functional component (#48)

xxlee0927 · dannyrb · commit 7ee45772e042 · 2019-11-21T06:53:24.000-05:00
diff --git a/src/CornerstoneViewport/CornerstoneViewport.js b/src/CornerstoneViewport/CornerstoneViewport.js
@@ -278,6 +278,10 @@ class CornerstoneViewport extends Component {
 
     if (isOverlayVisible !== prevIsOverlayVisible)
       this.setState({ isOverlayVisible });
+
+    // Rebind event listeners when props change to handle functional component method
+    this._bindExternalEventListeners(true);
+    this._bindExternalEventListeners();
   }
 
   /**

Original file line number	Diff line number	Diff line change
`@@ -278,6 +278,10 @@ class CornerstoneViewport extends Component {`
`278`	`278`
`279`	`279`	`if (isOverlayVisible !== prevIsOverlayVisible)`
`280`	`280`	`this.setState({ isOverlayVisible });`
	`281`	`+`
	`282`	`+ // Rebind event listeners when props change to handle functional component method`
	`283`	`+ this._bindExternalEventListeners(true);`
	`284`	`+ this._bindExternalEventListeners();`
`281`	`285`	`}`
`282`	`286`
`283`	`287`	`/**`