Disable current app in sharing

Signed-off-by: Mario Danic <mario@lovelyhq.com>

src/main/java/com/owncloud/android/ui/helpers/FileOperationsHelper.java

@@ -23,14 +23,18 @@ package com.owncloud.android.ui.helpers;
 
 import android.accounts.Account;
 import android.content.ActivityNotFoundException;
+import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
+import android.content.pm.LabeledIntent;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.net.Uri;
 import android.os.Build;
+import android.os.Parcelable;
 import android.support.annotation.Nullable;
 import android.support.v4.content.FileProvider;
+import android.util.Log;
 import android.webkit.MimeTypeMap;
 import android.widget.Toast;
 
@@ -512,9 +516,44 @@ public class FileOperationsHelper {
             );
             sendIntent.putExtra(Intent.ACTION_SEND, true);      // Send Action
 
-            // Show dialog
-            final String sendTitle = mFileActivity.getString(R.string.activity_chooser_send_file_title);
-            mFileActivity.startActivity(Intent.createChooser(sendIntent, sendTitle));
+            // do magic
+
+            List<ResolveInfo> resInfo = mFileActivity.getPackageManager().queryIntentActivities(sendIntent, 0);
+            List<Intent> targetedShareIntents = new ArrayList<>();
+
+            if (!resInfo.isEmpty()) {
+                for (ResolveInfo info : resInfo) {
+                    Intent intent = new Intent();
+                    if (!(info.activityInfo.packageName).equals(MainApp.getAppContext().getPackageName())) {
+                        String packageName = info.activityInfo.packageName;
+
+
+                        intent.setComponent(new ComponentName(packageName, info.activityInfo.name));
+                        intent.setType(file.getMimetype());
+                        intent.putExtra(
+                                Intent.EXTRA_STREAM,
+                                file.getExposedFileUri(mFileActivity)
+                        );
+                        intent.putExtra(Intent.ACTION_SEND, true);      // Send Action
+                        intent.setPackage(packageName);
+
+                        CharSequence label = info.loadLabel(mFileActivity.getPackageManager());
+                        Intent labeledIntent = new LabeledIntent(intent, info.activityInfo.packageName, label,
+                                info.icon);
+
+                        targetedShareIntents.add(labeledIntent);
+                    }
+                }
+
+                final String sendTitle = mFileActivity.getString(R.string.activity_chooser_send_file_title);
+                Intent chooserIntent = Intent.createChooser(targetedShareIntents.remove(0),
+                        sendTitle);
+                chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS,
+                        targetedShareIntents.toArray(new Parcelable[targetedShareIntents.size()]));
+                mFileActivity.startActivity(chooserIntent);
+            } else {
+                Log_OC.d(TAG, "Cannot find any apps that accept sharing");
+            }
         } else {
             Log_OC.e(TAG, "Trying to send a NULL OCFile");
         }