...

app/src/main/java/com/base/pdfviewerscannerwhite/ui/main/MainActivity.kt

@@ -119,6 +119,7 @@ class MainActivity : BaseActivity<ActivityMain2Binding>(), MainView {
             }
             currentFragment = documentFragment
             isDocumentAdd = true
+            binding.ivScan.visibility = View.VISIBLE
         }
         binding.llDocument.callOnClick()
         binding.llRecent.setOnClickListener {
@@ -135,6 +136,7 @@ class MainActivity : BaseActivity<ActivityMain2Binding>(), MainView {
             }
             currentFragment = recentFragment
             isRecentAdd = true
+            binding.ivScan.visibility = View.VISIBLE
         }
         binding.llBookmark.setOnClickListener {
             changeTabSelect(it)
@@ -151,6 +153,7 @@ class MainActivity : BaseActivity<ActivityMain2Binding>(), MainView {
             }
             currentFragment = bookmarkFragment
             isBookmarkAdd = true
+            binding.ivScan.visibility = View.VISIBLE
         }
         binding.llTool.setOnClickListener {
             changeTabSelect(it)
@@ -166,6 +169,7 @@ class MainActivity : BaseActivity<ActivityMain2Binding>(), MainView {
             }
             currentFragment = toolFragment
             isToolAdd = true
+            binding.ivScan.visibility = View.INVISIBLE
         }
         binding.llDelete.setOnClickListener {
             if (currentFragment is DocumentPageFragment) {