extract to function

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

app/src/main/java/com/owncloud/android/authentication/AuthenticatorActivity.java

@@ -365,55 +365,60 @@ public class AuthenticatorActivity extends AccountAuthenticatorActivity
             if (TextUtils.isEmpty(getString(R.string.enforce_servers))) {
                 initAuthorizationPreFragment(savedInstanceState);
             } else {
-                showAuthStatus();
-                accountSetupBinding.hostUrlFrame.setVisibility(View.GONE);
-                accountSetupBinding.hostUrlInputHelperText.setVisibility(View.GONE);
-                accountSetupBinding.scanQr.setVisibility(View.GONE);
-                accountSetupBinding.serversSpinner.setVisibility(View.VISIBLE);
-
-                ArrayAdapter<String> adapter = new ArrayAdapter<>(this, R.layout.enforced_servers_spinner);
-                adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
-
-                ArrayList<String> servers = new ArrayList<>();
-                servers.add("");
-                adapter.add(getString(R.string.please_select_a_server));
-
-                ArrayList<EnforcedServer> t = new Gson().fromJson(getString(R.string.enforce_servers),
-                                                                  new TypeToken<ArrayList<EnforcedServer>>() {
-                                                                  }
-                                                                      .getType());
-
-                for (EnforcedServer e : t) {
-                    adapter.add(e.getName());
-                    servers.add(e.getUrl());
-                }
+                showEnforcedServers();
+            }
+            
+            initServerPreFragment(savedInstanceState);
+            ProcessLifecycleOwner.get().getLifecycle().addObserver(lifecycleEventObserver);
 
-                accountSetupBinding.serversSpinner.setAdapter(adapter);
-                accountSetupBinding.serversSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener(){
+            // webViewUtil.checkWebViewVersion();
+        }
+    }
+        
+        private void showEnforcedServers() {
 
-                    @Override
-                    public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
-                        String url = servers.get(position);
-                        
-                        if (URLUtil.isValidUrl(url)) {
-                            accountSetupBinding.hostUrlInput.setText(url);
-                            checkOcServer();
-                        }
-                    }
+            showAuthStatus();
+            accountSetupBinding.hostUrlFrame.setVisibility(View.GONE);
+            accountSetupBinding.hostUrlInputHelperText.setVisibility(View.GONE);
+            accountSetupBinding.scanQr.setVisibility(View.GONE);
+            accountSetupBinding.serversSpinner.setVisibility(View.VISIBLE);
 
-                    @Override
-                    public void onNothingSelected(AdapterView<?> parent) {
-                        // do nothing
-                    }
-                });
+            ArrayAdapter<String> adapter = new ArrayAdapter<>(this, R.layout.enforced_servers_spinner);
+            adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+
+            ArrayList<String> servers = new ArrayList<>();
+            servers.add("");
+            adapter.add(getString(R.string.please_select_a_server));
+
+            ArrayList<EnforcedServer> t = new Gson().fromJson(getString(R.string.enforce_servers),
+                                                              new TypeToken<ArrayList<EnforcedServer>>() {
+                                                              }
+                                                                  .getType());
+
+            for (EnforcedServer e : t) {
+                adapter.add(e.getName());
+                servers.add(e.getUrl());
             }
-        }
 
-        initServerPreFragment(savedInstanceState);
-        ProcessLifecycleOwner.get().getLifecycle().addObserver(lifecycleEventObserver);
+            accountSetupBinding.serversSpinner.setAdapter(adapter);
+            accountSetupBinding.serversSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener(){
 
-        // webViewUtil.checkWebViewVersion();
-    }
+                @Override
+                public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
+                    String url = servers.get(position);
+
+                    if (URLUtil.isValidUrl(url)) {
+                        accountSetupBinding.hostUrlInput.setText(url);
+                        checkOcServer();
+                    }
+                }
+
+                @Override
+                public void onNothingSelected(AdapterView<?> parent) {
+                    // do nothing
+                }
+            });
+        }
 
     private final LifecycleEventObserver lifecycleEventObserver = ((lifecycleOwner, event) -> {
         if (event == Lifecycle.Event.ON_START && token != null) {