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AuthSamples/Sample/CustomTokenDataEntryViewController.h

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+/*
+ * Copyright 2017 Google
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#import <UIKit/UIKit.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+/** @typedef CustomTokenDataEntryViewControllerCompletion
+    @brief The type of callback block invoked when a @c CustomTokenDataEntryViewController is
+        dismissed (by either being cancelled or completed by the user.)
+    @param cancelled Indicates the user cancelled the flow and didn't want to enter a token.
+    @param userEnteredTokenText The token text the user entered.
+ */
+typedef void (^CustomTokenDataEntryViewControllerCompletion)
+    (BOOL cancelled, NSString *_Nullable userEnteredTokenText);
+
+/** @class CustomTokenDataEntryViewController
+    @brief Simple view controller to allow data entry of custom BYOAuth tokens.
+ */
+@interface CustomTokenDataEntryViewController : UIViewController
+
+/** @fn initWithNibName:bundle:
+    @brief Please use initWithCompletion:
+ */
+- (instancetype)initWithNibName:(NSString *_Nullable)nibNameOrNil
+                         bundle:(NSBundle *_Nullable)nibBundleOrNil NS_UNAVAILABLE;
+
+/** @fn initWithCoder:
+    @brief Please use initWithCompletion:
+ */
+- (instancetype)initWithCoder:(NSCoder *)aDecoder NS_UNAVAILABLE;
+
+/** @fn initWithCompletion:
+    @brief Designated initializer.
+    @param completion A block which will be invoked when the user either chooses "cancel" or "done".
+ */
+- (nullable instancetype)initWithCompletion:
+    (CustomTokenDataEntryViewControllerCompletion)completion NS_DESIGNATED_INITIALIZER;
+
+@end
+
+NS_ASSUME_NONNULL_END