X-Git-Url: http://git.linex4red.de/pub/Android/ownCloud.git/blobdiff_plain/a0707428ff3f82f28261afc1cdc3061b534f47e2..080a8ab7af2bc48e3c5fa1334ae91d21073e26c2:/src/com/owncloud/android/ui/preview/PreviewTextFragment.java

diff --git a/src/com/owncloud/android/ui/preview/PreviewTextFragment.java b/src/com/owncloud/android/ui/preview/PreviewTextFragment.java
index e9479a35..a07d3dff 100644
--- a/src/com/owncloud/android/ui/preview/PreviewTextFragment.java
+++ b/src/com/owncloud/android/ui/preview/PreviewTextFragment.java
@@ -29,6 +29,8 @@ import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.StringWriter;
 import java.lang.ref.WeakReference;
+import java.util.LinkedList;
+import java.util.List;
 import java.util.Scanner;
 
 public class PreviewTextFragment extends FileFragment {
@@ -202,11 +204,20 @@ public class PreviewTextFragment extends FileFragment {
          * Show loading dialog
          */
         public void showLoadingDialog() {
-            // Construct dialog
-            LoadingDialog loading = new LoadingDialog(getResources().getString(R.string.wait_a_moment));
-            FragmentManager fm = getActivity().getSupportFragmentManager();
-            FragmentTransaction ft = fm.beginTransaction();
-            loading.show(ft, DIALOG_WAIT_TAG);
+            // only once
+            Fragment frag = getActivity().getSupportFragmentManager().findFragmentByTag(DIALOG_WAIT_TAG);
+            LoadingDialog loading = null;
+            if (frag == null) {
+                // Construct dialog
+                loading = new LoadingDialog(getResources().getString(R.string.wait_a_moment));
+                FragmentManager fm = getActivity().getSupportFragmentManager();
+                FragmentTransaction ft = fm.beginTransaction();
+                loading.show(ft, DIALOG_WAIT_TAG);
+            } else {
+                loading = (LoadingDialog) frag;
+                loading.setShowsDialog(true);
+            }
+
         }
 
         /**
@@ -291,6 +302,10 @@ public class PreviewTextFragment extends FileFragment {
                 mContainerActivity.getFileOperationsHelper().shareFileWithLink(getFile());
                 return true;
             }
+            case R.id.action_share_with_users: {
+                mContainerActivity.getFileOperationsHelper().showShareFile(getFile());
+                return true;
+            }
             case R.id.action_unshare_file: {
                 mContainerActivity.getFileOperationsHelper().unshareFileWithLink(getFile());
                 return true;
@@ -380,7 +395,18 @@ public class PreviewTextFragment extends FileFragment {
      * @return 'True' if the file can be handled by the fragment.
      */
     public static boolean canBePreviewed(OCFile file) {
-        return (file != null && file.isDown() && file.isText());
+        final List<String> unsupportedTypes = new LinkedList<String>();
+        unsupportedTypes.add("text/richtext");
+        unsupportedTypes.add("text/rtf");
+        unsupportedTypes.add("text/vnd.abc");
+        unsupportedTypes.add("text/vnd.fmi.flexstor");
+        unsupportedTypes.add("text/vnd.rn-realtext");
+        unsupportedTypes.add("text/vnd.wap.wml");
+        unsupportedTypes.add("text/vnd.wap.wmlscript");
+        return (file != null && file.isDown() && file.isText() &&
+                !unsupportedTypes.contains(file.getMimetype()) &&
+                !unsupportedTypes.contains(file.getMimeTypeFromName())
+        );
     }
 
     /**