这段代码是什么意思？不断等待打开图片？

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runBlocking {
delay(50)

val recyclerView = activityRule.activity.findViewById<RecyclerView>(android.R.id.list)!!
val viewHolder = recyclerView.findViewHolderForAdapterPosition(0)!!
val imageView = viewHolder.itemView.findViewById<ImageView>(R.id.story_image)!!

withTimeout(10000) {
while (true) {
if (imageView.visibility == View.VISIBLE && imageView.drawable != null) {
break // good
}
delay(50)
}
}
}

imageview

ndvi

val

ewby

3 replies

liuyanjun0826

Dec 7, 2018

是不是本地图片和网络图片同时显示时打断

rumengzhenxing

Dec 7, 2018

imageview 显示或者 imageview 里的 drawable 不为 null，跳出。

liuyanjun0826

Dec 7, 2018 via Android

@rumengzhenxing 那是 And 不是 or 啊，是不是看错了