Fix saved page sharing

app/src/main/java/org/koitharu/kotatsu/reader/ui/ReaderActivity.kt

@@ -238,8 +238,8 @@ class ReaderActivity : BaseFullscreenActivity<ActivityReaderBinding>(),
 		) {
 			false
 		} else {
-			val targets = binding.root.hitTest(rawX, rawY)
+			val touchables = window.peekDecorView()?.touchables
-			targets.none { it.hasOnClickListeners() }
+			touchables?.none { it.hasGlobalPoint(rawX, rawY) } ?: true
 		}
 	}
 
@@ -281,7 +281,7 @@ class ReaderActivity : BaseFullscreenActivity<ActivityReaderBinding>(),
 
 	private fun onPageSaved(uri: Uri?) {
 		if (uri != null) {
-			Snackbar.make(binding.container, R.string.page_saved, Snackbar.LENGTH_LONG)
+			Snackbar.make(binding.container, R.string.page_saved, Snackbar.LENGTH_INDEFINITE)
 				.setAnchorView(binding.appbarBottom)
 				.setAction(R.string.share) {
 					ShareHelper(this).shareImage(uri)

app/src/main/java/org/koitharu/kotatsu/utils/ShareHelper.kt

@@ -46,7 +46,7 @@ class ShareHelper(private val context: Context) {
 
 	fun shareImage(uri: Uri) {
 		val intent = Intent(Intent.ACTION_SEND)
-		intent.setDataAndType(uri, context.contentResolver.getType(uri))
+		intent.setDataAndType(uri, context.contentResolver.getType(uri) ?: "image/*")
 		intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
 		val shareIntent = Intent.createChooser(intent, context.getString(R.string.share_image))
 		context.startActivity(shareIntent)