Revise snippets.

Author: JonEckenrode

misc/src/main/java/com/example/snippets/PdfViewerKotlinSnippets.kt

@@ -59,7 +59,6 @@ class PdfViewerKotlinSnippets {
     }
     // [END android_pdf_viewer_create_compat_activity_kotlin]
 
-
     // [START android_pdf_viewer_extend_fragment_kotlin]
     @RequiresExtension(extension = Build.VERSION_CODES.S, version = 13)
     class PdfViewerFragmentExtended : PdfViewerFragment() {
@@ -102,18 +101,18 @@ class PdfViewerKotlinSnippets {
                 if (pdfViewerFragment == null) {
                     val fragmentManager: FragmentManager = supportFragmentManager
 
-                  // Fragment initialization.
-                  pdfViewerFragment = PdfViewerFragmentExtended()
-                  val transaction: FragmentTransaction = fragmentManager.beginTransaction()
-
-                  // Replace an existing fragment in a container with an instance of a new fragment.
-                  transaction.replace(
-                      R.id.fragment_container_view,
-                      pdfViewerFragment!!,
-                      PDF_VIEWER_FRAGMENT_TAG
-                  )
-                  transaction.commitAllowingStateLoss()
-                  fragmentManager.executePendingTransactions()
+                    // Fragment initialization.
+                    pdfViewerFragment = PdfViewerFragmentExtended()
+                    val transaction: FragmentTransaction = fragmentManager.beginTransaction()
+
+                    // Replace an existing fragment in a container with an instance of a new fragment.
+                    transaction.replace(
+                        R.id.fragment_container_view,
+                        pdfViewerFragment!!,
+                        PDF_VIEWER_FRAGMENT_TAG
+                    )
+                    transaction.commitAllowingStateLoss()
+                    fragmentManager.executePendingTransactions()
                 }
             }
 
@@ -150,7 +149,7 @@ class PdfViewerKotlinSnippets {
     }
 
     /** Enable nested classes. **/
-    class ClassHolder3: AppCompatActivity() {
+    class ClassHolder3 : AppCompatActivity() {
 
         private var pdfViewerFragment: PdfViewerFragment? = null
 
@@ -162,13 +161,13 @@ class PdfViewerKotlinSnippets {
             if (pdfViewerFragment == null) {
                 pdfViewerFragment =
                     supportFragmentManager
-                        .findFragmentByTag(PDF_VIEWER_FRAGMENT_TAG) as PdfViewerFragment?
+                    .findFragmentByTag(PDF_VIEWER_FRAGMENT_TAG) as PdfViewerFragment?
             }
 
         }
 
         // [START android_pdf_viewer_launch_file_picker_kotlin]
-        @RequiresExtension(extension=Build.VERSION_CODES.S, version=13)
+        @RequiresExtension(extension = Build.VERSION_CODES.S, version = 13)
         class MainActivity : AppCompatActivity() {
             private var pdfViewerFragment: PdfViewerFragment? = null
             private var filePicker =
@@ -198,19 +197,19 @@ class PdfViewerKotlinSnippets {
         // [END android_pdf_viewer_launch_file_picker_kotlin]
 
         // [START android_pdf_viewer_style_fragment_kotlin]
-        @RequiresExtension(extension=Build.VERSION_CODES.S, version=13)
+        @RequiresExtension(extension = Build.VERSION_CODES.S, version = 13)
         private fun initialisePdfViewerFragment() {
             // This condition can be skipped if you want to create a new fragment everytime
             if (pdfViewerFragment == null) {
-              val fragmentManager: FragmentManager = supportFragmentManager
+                val fragmentManager: FragmentManager = supportFragmentManager
 
-              // Create styling options
-            val stylingOptions = PdfStylingOptions(R.style.pdfContainerStyle)
+                // Create styling options
+                val stylingOptions = PdfStylingOptions(R.style.pdfContainerStyle)
 
-              // Fragment initialization
-              pdfViewerFragment = PdfViewerFragment.newInstance(stylingOptions)
+                // Fragment initialization
+                pdfViewerFragment = PdfViewerFragment.newInstance(stylingOptions)
 
-              // .. execute fragment transaction
+                // .. execute fragment transaction
             }
         }
         // [END android_pdf_viewer_style_fragment_kotlin]
@@ -221,9 +220,10 @@ class PdfViewerKotlinSnippets {
 
     }
 
+
     // [START android_pdf_viewer_style_fragment_constructor_kotlin]
-    @RequiresExtension(extension=Build.VERSION_CODES.S, version=13)
-    class StyledPdfViewerFragment: PdfViewerFragment {
+    @RequiresExtension(extension = Build.VERSION_CODES.S, version = 13)
+    class StyledPdfViewerFragment : PdfViewerFragment {
 
         constructor() : super()
 
@@ -242,7 +242,7 @@ class PdfViewerKotlinSnippets {
     class ClassHolder4 {
 
         // [START android_pdf_viewer_full_code_kotlin]
-        @RequiresExtension(extension=Build.VERSION_CODES.S, version=13)
+        @RequiresExtension(extension = Build.VERSION_CODES.S, version = 13)
         class MainActivity : AppCompatActivity() {
 
             private var pdfViewerFragment: PdfViewerFragment? = null
@@ -261,7 +261,7 @@ class PdfViewerKotlinSnippets {
                 if (pdfViewerFragment == null) {
                     pdfViewerFragment =
                         supportFragmentManager
-                           .findFragmentByTag(PDF_VIEWER_FRAGMENT_TAG) as PdfViewerFragment?
+                        .findFragmentByTag(PDF_VIEWER_FRAGMENT_TAG) as PdfViewerFragment?
                 }
 
                 val getContentButton: MaterialButton = findViewById(R.id.launch_button)
@@ -278,23 +278,23 @@ class PdfViewerKotlinSnippets {
                 if (pdfViewerFragment == null) {
                     val fragmentManager: FragmentManager = supportFragmentManager
 
-                  // Create styling options
-                // val stylingOptions = PdfStylingOptions(R.style.pdfContainerStyle)
-
-                  // Fragment initialization
-                  // For customization
-                  // pdfViewerFragment = PdfViewerFragment.newInstance(stylingOptions)
-                  pdfViewerFragment = PdfViewerFragmentExtended()
-                  val transaction: FragmentTransaction = fragmentManager.beginTransaction()
-
-                  // Replace an existing fragment in a container with an instance of a new fragment
-                  transaction.replace(
-                      R.id.fragment_container_view,
-                      pdfViewerFragment!!,
-                      PDF_VIEWER_FRAGMENT_TAG
-                  )
-                  transaction.commitAllowingStateLoss()
-                  fragmentManager.executePendingTransactions()
+                    // Create styling options
+                    // val stylingOptions = PdfStylingOptions(R.style.pdfContainerStyle)
+
+                    // Fragment initialization
+                    // For customization
+                    // pdfViewerFragment = PdfViewerFragment.newInstance(stylingOptions)
+                    pdfViewerFragment = PdfViewerFragmentExtended()
+                    val transaction: FragmentTransaction = fragmentManager.beginTransaction()
+
+                    // Replace an existing fragment in a container with an instance of a new fragment
+                    transaction.replace(
+                        R.id.fragment_container_view,
+                        pdfViewerFragment!!,
+                        PDF_VIEWER_FRAGMENT_TAG
+                    )
+                    transaction.commitAllowingStateLoss()
+                    fragmentManager.executePendingTransactions()
                 }
             }