Javadocs Added

Author: tanvidadu

app/src/main/java/fr/free/nrw/commons/upload/ShareActivity.java

@@ -287,7 +287,9 @@ R.drawable.ic_error_outline_black_24dp, getTheme()))
         }
 
         mainFab = (FloatingActionButton) findViewById(R.id.main_fab);
-
+        /*
+         * called when upper arrow floating button
+         */
         mainFab.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -394,7 +396,9 @@ public void onClick(View v) {
             }
         });
     }
-
+    /*
+     * Function to display the zoom and map FAB
+     */
     private void showFABMenu(){
         isFABOpen=true;
 
@@ -407,6 +411,9 @@ private void showFABMenu(){
         zoomInButton.animate().translationY(-getResources().getDimension(R.dimen.first_fab));
     }
 
+    /*
+     * function to close the zoom and map FAB
+     */
     private void closeFABMenu(){
         isFABOpen=false;
         mainFab.animate().rotationBy(-180);
@@ -540,6 +547,9 @@ private void performUnwantedPictureDetectionProcess() {
         detectUnwantedPicturesAsync.execute();
     }
 
+    /*
+     *  to display permission snackbar in share activity
+     */
     private Snackbar requestPermissionUsingSnackBar(String rationale,
                                                     final String[] perms,
                                                     final int code) {
@@ -772,7 +782,9 @@ public boolean onOptionsItemSelected(MenuItem item) {
         return super.onOptionsItemSelected(item);
     }
 
-    // Get SHA1 of file from input stream
+    /*
+     * Get SHA1 of file from input stream
+     */
     private String getSHA1(InputStream is) {
 
         MessageDigest digest;
@@ -809,6 +821,9 @@ private String getSHA1(InputStream is) {
         }
     }
 
+    /*
+     * function to provide pinch zoom
+     */
     private void zoomImageFromThumb(final View thumbView, Uri imageuri ) {
         // If there's an animation in progress, cancel it
         // immediately and proceed with this one.
@@ -987,6 +1002,9 @@ public void onAnimationCancel(Animator animation) {
 
         });
     }
+    /*
+     * function to hide keybaord when not in use
+     */
     public static void hideKeyboard(Activity activity) {
         View view = activity.findViewById(R.id.titleEdit | R.id.descEdit);
         if (view != null) {