minor change

bradmartin · Aug 21, 2018 · 9b231f4 · 9b231f4
1 parent a8e8366
commit 9b231f4
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/flexing/src/main/java/net/bradmartin/flexing/images.kt b/flexing/src/main/java/net/bradmartin/flexing/images.kt
@@ -1,2 +1,13 @@
 package net.bradmartin.flexing
 
+import android.graphics.Bitmap
+import android.graphics.drawable.BitmapDrawable
+import android.widget.ImageView
+
+fun getBitmapFromImageView(value: ImageView): Bitmap {
+    // if not instance of ImageView throw an exception
+    if (value !is ImageView) throw IllegalArgumentException("Value passed to getBitmapFromImageView is not of type ImageView")
+
+    val drawable = value.drawable as BitmapDrawable
+    return drawable.bitmap
+}