Only update indicators if RecyclerView still has adapter (#16)

DSteve595 · web-flow · commit 44b840f72ad4 · 2019-07-10T12:19:04.000-07:00
diff --git a/indicator-fast-scroll/src/main/java/com/reddit/indicatorfastscroll/FastScrollerView.kt b/indicator-fast-scroll/src/main/java/com/reddit/indicatorfastscroll/FastScrollerView.kt
@@ -187,7 +187,7 @@ class FastScrollerView @JvmOverloads constructor(
     if (!isUpdateItemIndicatorsPosted) {
       isUpdateItemIndicatorsPosted = true
       post {
-        if (recyclerView!!.isAttachedToWindow) {
+        if (recyclerView!!.run { isAttachedToWindow && adapter != null }) {
           updateItemIndicators()
         }
         isUpdateItemIndicatorsPosted = false

Original file line number	Diff line number	Diff line change
`@@ -187,7 +187,7 @@ class FastScrollerView @JvmOverloads constructor(`
`187`	`187`	`if (!isUpdateItemIndicatorsPosted) {`
`188`	`188`	`isUpdateItemIndicatorsPosted = true`
`189`	`189`	`post {`
`190`		`- if (recyclerView!!.isAttachedToWindow) {`
	`190`	`+ if (recyclerView!!.run { isAttachedToWindow && adapter != null }) {`
`191`	`191`	`updateItemIndicators()`
`192`	`192`	`}`
`193`	`193`	`isUpdateItemIndicatorsPosted = false`