explained the run method

kbhardwaj123 · kbhardwaj123 · commit bcbe9eb66e45 · 2020-04-07T14:00:48.000+05:30
diff --git a/app/src/main/java/fr/free/nrw/commons/media/MediaDetailFragment.java b/app/src/main/java/fr/free/nrw/commons/media/MediaDetailFragment.java
@@ -228,6 +228,8 @@ public void onResume() {
         }
         media = detailProvider.getMediaAtPosition(index);
 
+        // the displayMediaDetails id executed inside a post runnable because it uses the width of
+        // the scrollView in order to update the aspect ratio of the SimpleDrawee image
         scrollView.post(new Runnable() {
             @Override
             public void run() {

Original file line number	Diff line number	Diff line change
`@@ -228,6 +228,8 @@ public void onResume() {`
`228`	`228`	`}`
`229`	`229`	`media = detailProvider.getMediaAtPosition(index);`
`230`	`230`
	`231`	`+ // the displayMediaDetails id executed inside a post runnable because it uses the width of`
	`232`	`+ // the scrollView in order to update the aspect ratio of the SimpleDrawee image`
`231`	`233`	`scrollView.post(new Runnable() {`
`232`	`234`	`@Override`
`233`	`235`	`public void run() {`