Fix crash when multiple editors are shown

Signed-off-by: tobiasKaminsky <tobias@kaminsky.me>

src/androidTest/java/com/owncloud/android/ui/dialog/DialogFragmentIT.java

@@ -30,13 +30,19 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.TextView;
 
+import com.google.gson.Gson;
 import com.nextcloud.client.account.RegisteredUser;
 import com.nextcloud.client.account.Server;
+import com.nextcloud.client.device.DeviceInfo;
 import com.nextcloud.ui.ChooseAccountDialogFragment;
 import com.owncloud.android.AbstractIT;
 import com.owncloud.android.MainApp;
+import com.owncloud.android.datamodel.ArbitraryDataProvider;
 import com.owncloud.android.datamodel.FileDataStorageManager;
 import com.owncloud.android.datamodel.OCFile;
+import com.owncloud.android.lib.common.Creator;
+import com.owncloud.android.lib.common.DirectEditing;
+import com.owncloud.android.lib.common.Editor;
 import com.owncloud.android.lib.common.OwnCloudAccount;
 import com.owncloud.android.lib.common.accounts.AccountUtils;
 import com.owncloud.android.lib.resources.status.CapabilityBooleanType;
@@ -45,6 +51,9 @@ import com.owncloud.android.lib.resources.status.OwnCloudVersion;
 import com.owncloud.android.lib.resources.users.Status;
 import com.owncloud.android.lib.resources.users.StatusType;
 import com.owncloud.android.ui.activity.FileDisplayActivity;
+import com.owncloud.android.ui.fragment.OCFileListBottomSheetActions;
+import com.owncloud.android.ui.fragment.OCFileListBottomSheetDialog;
+import com.owncloud.android.utils.MimeTypeUtil;
 import com.owncloud.android.utils.ScreenshotTest;
 
 import org.junit.Rule;
@@ -52,6 +61,7 @@ import org.junit.Test;
 
 import java.net.URI;
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.Objects;
 
 import androidx.fragment.app.DialogFragment;
@@ -223,6 +233,115 @@ public class DialogFragmentIT extends AbstractIT {
         showDialog(sut);
     }
 
+    @Test
+    @ScreenshotTest
+    public void testBottomSheet() {
+        if (Looper.myLooper() == null) {
+            Looper.prepare();
+        }
+
+        OCFileListBottomSheetActions action = new OCFileListBottomSheetActions() {
+
+            @Override
+            public void createFolder() {
+
+            }
+
+            @Override
+            public void uploadFromApp() {
+
+            }
+
+            @Override
+            public void uploadFiles() {
+
+            }
+
+            @Override
+            public void newDocument() {
+
+            }
+
+            @Override
+            public void newSpreadsheet() {
+
+            }
+
+            @Override
+            public void newPresentation() {
+
+            }
+
+            @Override
+            public void directCameraUpload() {
+
+            }
+
+            @Override
+            public void showTemplate(Creator creator) {
+
+            }
+
+            @Override
+            public void createRichWorkspace() {
+
+            }
+        };
+
+        DeviceInfo info = new DeviceInfo();
+        OCFile ocFile = new OCFile("/test.md");
+
+        Intent intent = new Intent(targetContext, FileDisplayActivity.class);
+        FileDisplayActivity fda = activityRule.launchActivity(intent);
+
+        // add direct editing info
+        DirectEditing directEditing = new DirectEditing();
+        directEditing.creators.put("1", new Creator("1",
+                                                    "text",
+                                                    "text file",
+                                                    ".md",
+                                                    "application/octet-stream",
+                                                    false));
+
+        directEditing.creators.put("2", new Creator("2",
+                                                    "md",
+                                                    "markdown file",
+                                                    ".md",
+                                                    "application/octet-stream",
+                                                    false));
+
+        directEditing.editors.put("text",
+                                  new Editor("1",
+                                             "Text",
+                                             new ArrayList<>(Collections.singletonList(MimeTypeUtil.MIMETYPE_TEXT_MARKDOWN)),
+                                             new ArrayList<>(),
+                                             false));
+
+        String json = new Gson().toJson(directEditing);
+
+        new ArbitraryDataProvider(targetContext.getContentResolver()).storeOrUpdateKeyValue(user.getAccountName(),
+                                                                                            ArbitraryDataProvider.DIRECT_EDITING,
+                                                                                            json);
+
+        // activate templates
+        OCCapability capability = fda.getCapabilities();
+        capability.setRichDocuments(CapabilityBooleanType.TRUE);
+        capability.setRichDocumentsDirectEditing(CapabilityBooleanType.TRUE);
+        capability.setRichDocumentsTemplatesAvailable(CapabilityBooleanType.TRUE);
+
+        OCFileListBottomSheetDialog sut = new OCFileListBottomSheetDialog(fda,
+                                                                          action,
+                                                                          info,
+                                                                          user,
+                                                                          ocFile);
+
+        fda.runOnUiThread(sut::show);
+
+        waitForIdleSync();
+
+        screenshot(sut.getWindow().getDecorView());
+    }
+
     private FileDisplayActivity showDialog(DialogFragment dialog) {
         Intent intent = new Intent(targetContext, FileDisplayActivity.class);
         FileDisplayActivity sut = activityRule.launchActivity(intent);

src/main/java/com/owncloud/android/ui/fragment/OCFileListBottomSheetDialog.java

@@ -104,11 +104,12 @@ public class OCFileListBottomSheetDialog extends BottomSheetDialog {
             if (!directEditing.getCreators().isEmpty()) {
                 binding.creatorsContainer.setVisibility(View.VISIBLE);
 
+                for (Creator creator : directEditing.getCreators().values()) {
                     FileListActionsBottomSheetCreatorBinding creatorViewBinding =
                         FileListActionsBottomSheetCreatorBinding.inflate(getLayoutInflater());
 
-                for (Creator creator : directEditing.getCreators().values()) {
                     View creatorView = creatorViewBinding.getRoot();
+
                     creatorViewBinding.creatorName.setText(
                         String.format(fileActivity.getString(R.string.editor_placeholder),
                                       fileActivity.getString(R.string.create_new),