ios demo version

ios/Flutter/App.framework/Info.plist

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+  <key>CFBundleDevelopmentRegion</key>
+  <string>en</string>
+  <key>CFBundleExecutable</key>
+  <string>App</string>
+  <key>CFBundleIdentifier</key>
+  <string>io.flutter.flutter.app</string>
+  <key>CFBundleInfoDictionaryVersion</key>
+  <string>6.0</string>
+  <key>CFBundleName</key>
+  <string>App</string>
+  <key>CFBundlePackageType</key>
+  <string>FMWK</string>
+  <key>CFBundleShortVersionString</key>
+  <string>1.0</string>
+  <key>CFBundleSignature</key>
+  <string>????</string>
+  <key>CFBundleVersion</key>
+  <string>1.0</string>
+  <key>UIRequiredDeviceCapabilities</key>
+  <array>
+    <string>arm64</string>
+  </array>
+  <key>MinimumOSVersion</key>
+  <string>8.0</string>
+</dict>
+</plist>

ios/Flutter/Flutter.framework/Headers/Flutter.h

@@ -0,0 +1,18 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef FLUTTER_FLUTTER_H_
+#define FLUTTER_FLUTTER_H_
+
+#include "FlutterAppDelegate.h"
+#include "FlutterBinaryMessenger.h"
+#include "FlutterChannels.h"
+#include "FlutterCodecs.h"
+#include "FlutterDartProject.h"
+#include "FlutterMacros.h"
+#include "FlutterNavigationController.h"
+#include "FlutterPlugin.h"
+#include "FlutterViewController.h"
+
+#endif  // FLUTTER_FLUTTER_H_

ios/Flutter/Flutter.framework/Headers/FlutterAppDelegate.h

@@ -0,0 +1,39 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef FLUTTER_FLUTTERAPPDELEGATE_H_
+#define FLUTTER_FLUTTERAPPDELEGATE_H_
+
+#import <UIKit/UIKit.h>
+
+#include "FlutterMacros.h"
+#include "FlutterPlugin.h"
+
+/**
+ * UIApplicationDelegate subclass for simple apps that want default behavior.
+ *
+ * This class provides the following behaviors:
+ *   * Status bar touches are forwarded to the key window's root view
+ *     FlutterViewController, in order to trigger scroll to top.
+ *   * Keeps the Flutter connection open in debug mode when the phone screen
+ *     locks.
+ *
+ * App delegates for Flutter applications are *not* required to inherit from
+ * this class. Developers of custom app delegate classes should copy and paste
+ * code as necessary from FlutterAppDelegate.mm.
+ */
+FLUTTER_EXPORT
+@interface FlutterAppDelegate : UIResponder<UIApplicationDelegate, FlutterPluginRegistry>
+
+@property(strong, nonatomic) UIWindow* window;
+
+// Can be overriden by subclasses to provide a custom FlutterBinaryMessenger,
+// typically a FlutterViewController, for plugin interop.
+//
+// Defaults to window's rootViewController.
+- (NSObject<FlutterBinaryMessenger>*)binaryMessenger;
+
+@end
+
+#endif  // FLUTTER_FLUTTERDARTPROJECT_H_

ios/Flutter/Flutter.framework/Headers/FlutterBinaryMessenger.h

@@ -0,0 +1,85 @@
+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef FLUTTER_FLUTTERBINARYMESSENGER_H_
+#define FLUTTER_FLUTTERBINARYMESSENGER_H_
+
+#import <Foundation/Foundation.h>
+
+#include "FlutterMacros.h"
+
+NS_ASSUME_NONNULL_BEGIN
+/**
+ A message reply callback.
+
+ Used for submitting a binary reply back to a Flutter message sender. Also used
+ in the dual capacity for handling a binary message reply received from Flutter.
+
+ - Parameters:
+   - reply: The reply.
+ */
+typedef void (^FlutterBinaryReply)(NSData* _Nullable reply);
+
+/**
+ A strategy for handling incoming binary messages from Flutter and to send
+ asynchronous replies back to Flutter.
+
+ - Parameters:
+   - message: The message.
+   - reply: A callback for submitting a reply to the sender.
+ */
+typedef void (^FlutterBinaryMessageHandler)(NSData* _Nullable message, FlutterBinaryReply reply);
+
+/**
+ A facility for communicating with the Flutter side using asynchronous message
+ passing with binary messages.
+
+ - SeeAlso:
+   - `FlutterBasicMessageChannel`, which supports communication using structured
+ messages.
+   - `FlutterMethodChannel`, which supports communication using asynchronous
+ method calls.
+   - `FlutterEventChannel`, which supports commuication using event streams.
+ */
+FLUTTER_EXPORT
+@protocol FlutterBinaryMessenger<NSObject>
+/**
+ Sends a binary message to the Flutter side on the specified channel, expecting
+ no reply.
+
+ - Parameters:
+   - channel: The channel name.
+   - message: The message.
+ */
+- (void)sendOnChannel:(NSString*)channel message:(NSData* _Nullable)message;
+
+/**
+ Sends a binary message to the Flutter side on the specified channel, expecting
+ an asynchronous reply.
+
+ - Parameters:
+   - channel: The channel name.
+   - message: The message.
+   - callback: A callback for receiving a reply.
+ */
+- (void)sendOnChannel:(NSString*)channel
+              message:(NSData* _Nullable)message
+          binaryReply:(FlutterBinaryReply _Nullable)callback;
+
+/**
+ Registers a message handler for incoming binary messages from the Flutter side
+ on the specified channel.
+
+ Replaces any existing handler. Use a `nil` handler for unregistering the
+ existing handler.
+
+ - Parameters:
+   - channel: The channel name.
+   - handler: The message handler.
+ */
+- (void)setMessageHandlerOnChannel:(NSString*)channel
+              binaryMessageHandler:(FlutterBinaryMessageHandler _Nullable)handler;
+@end
+NS_ASSUME_NONNULL_END
+#endif  // FLUTTER_FLUTTERBINARYMESSENGER_H_

ios/Flutter/Flutter.framework/Headers/FlutterChannels.h

@@ -0,0 +1,380 @@
+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef FLUTTER_FLUTTERCHANNELS_H_
+#define FLUTTER_FLUTTERCHANNELS_H_
+
+#include "FlutterBinaryMessenger.h"
+#include "FlutterCodecs.h"
+
+NS_ASSUME_NONNULL_BEGIN
+/**
+ A message reply callback.
+
+ Used for submitting a reply back to a Flutter message sender. Also used in
+ the dual capacity for handling a message reply received from Flutter.
+
+ - Parameter reply: The reply.
+ */
+typedef void (^FlutterReply)(id _Nullable reply);
+
+/**
+ A strategy for handling incoming messages from Flutter and to send
+ asynchronous replies back to Flutter.
+
+ - Parameters:
+   - message: The message.
+   - reply: A callback for submitting a reply to the sender.
+ */
+typedef void (^FlutterMessageHandler)(id _Nullable message, FlutterReply callback);
+
+/**
+ A channel for communicating with the Flutter side using basic, asynchronous
+ message passing.
+ */
+FLUTTER_EXPORT
+@interface FlutterBasicMessageChannel : NSObject
+/**
+ Creates a `FlutterBasicMessageChannel` with the specified name and binary
+ messenger.
+
+ The channel name logically identifies the channel; identically named channels
+ interfere with each other's communication.
+
+ The binary messenger is a facility for sending raw, binary messages to the
+ Flutter side. This protocol is implemented by `FlutterViewController`.
+
+ The channel uses `FlutterStandardMessageCodec` to encode and decode messages.
+
+ - Parameters:
+   - name: The channel name.
+   - messenger: The binary messenger.
+ */
++ (instancetype)messageChannelWithName:(NSString*)name
+                       binaryMessenger:(NSObject<FlutterBinaryMessenger>*)messenger;
+
+/**
+ Creates a `FlutterBasicMessageChannel` with the specified name, binary
+ messenger,
+ and message codec.
+
+ The channel name logically identifies the channel; identically named channels
+ interfere with each other's communication.
+
+ The binary messenger is a facility for sending raw, binary messages to the
+ Flutter side. This protocol is implemented by `FlutterViewController`.
+
+ - Parameters:
+   - name: The channel name.
+   - messenger: The binary messenger.
+   - codec: The message codec.
+ */
++ (instancetype)messageChannelWithName:(NSString*)name
+                       binaryMessenger:(NSObject<FlutterBinaryMessenger>*)messenger
+                                 codec:(NSObject<FlutterMessageCodec>*)codec;
+
+/**
+ Initializes a `FlutterBasicMessageChannel` with the specified name, binary
+ messenger, and message codec.
+
+ The channel name logically identifies the channel; identically named channels
+ interfere with each other's communication.
+
+ The binary messenger is a facility for sending raw, binary messages to the
+ Flutter side. This protocol is implemented by `FlutterViewController`.
+
+ - Parameters:
+   - name: The channel name.
+   - messenger: The binary messenger.
+   - codec: The message codec.
+ */
+- (instancetype)initWithName:(NSString*)name
+             binaryMessenger:(NSObject<FlutterBinaryMessenger>*)messenger
+                       codec:(NSObject<FlutterMessageCodec>*)codec;
+
+/**
+ Sends the specified message to the Flutter side, ignoring any reply.
+
+ - Parameter message: The message. Must be supported by the codec of this
+ channel.
+ */
+- (void)sendMessage:(id _Nullable)message;
+
+/**
+ Sends the specified message to the Flutter side, expecting an asynchronous
+ reply.
+
+ - Parameters:
+   - message: The message. Must be supported by the codec of this channel.
+   - callback: A callback to be invoked with the message reply from Flutter.
+ */
+- (void)sendMessage:(id _Nullable)message reply:(FlutterReply _Nullable)callback;
+
+/**
+ Registers a message handler with this channel.
+
+ Replaces any existing handler. Use a `nil` handler for unregistering the
+ existing handler.
+
+ - Parameter handler: The message handler.
+ */
+- (void)setMessageHandler:(FlutterMessageHandler _Nullable)handler;
+@end
+
+/**
+ A method call result callback.
+
+ Used for submitting a method call result back to a Flutter caller. Also used in
+ the dual capacity for handling a method call result received from Flutter.
+
+ - Parameter result: The result.
+ */
+typedef void (^FlutterResult)(id _Nullable result);
+
+/**
+ A strategy for handling method calls.
+
+ - Parameters:
+   - call: The incoming method call.
+   - result: A callback to asynchronously submit the result of the call.
+     Invoke the callback with a `FlutterError` to indicate that the call failed.
+     Invoke the callback with `FlutterMethodNotImplemented` to indicate that the
+     method was unknown. Any other values, including `nil`, are interpreted as
+     successful results.
+ */
+typedef void (^FlutterMethodCallHandler)(FlutterMethodCall* call, FlutterResult result);
+
+/**
+ A constant used with `FlutterMethodCallHandler` to respond to the call of an
+ unknown method.
+ */
+FLUTTER_EXPORT
+extern NSObject const* FlutterMethodNotImplemented;
+
+/**
+ A channel for communicating with the Flutter side using invocation of
+ asynchronous methods.
+ */
+FLUTTER_EXPORT
+@interface FlutterMethodChannel : NSObject
+/**
+ Creates a `FlutterMethodChannel` with the specified name and binary messenger.
+
+ The channel name logically identifies the channel; identically named channels
+ interfere with each other's communication.
+
+ The binary messenger is a facility for sending raw, binary messages to the
+ Flutter side. This protocol is implemented by `FlutterViewController`.
+
+ The channel uses `FlutterStandardMethodCodec` to encode and decode method calls
+ and result envelopes.
+
+ - Parameters:
+   - name: The channel name.
+   - messenger: The binary messenger.
+ */
++ (instancetype)methodChannelWithName:(NSString*)name
+                      binaryMessenger:(NSObject<FlutterBinaryMessenger>*)messenger;
+
+/**
+ Creates a `FlutterMethodChannel` with the specified name, binary messenger, and
+ method codec.
+
+ The channel name logically identifies the channel; identically named channels
+ interfere with each other's communication.
+
+ The binary messenger is a facility for sending raw, binary messages to the
+ Flutter side. This protocol is implemented by `FlutterViewController`.
+
+ - Parameters:
+   - name: The channel name.
+   - messenger: The binary messenger.
+   - codec: The method codec.
+ */
++ (instancetype)methodChannelWithName:(NSString*)name
+                      binaryMessenger:(NSObject<FlutterBinaryMessenger>*)messenger
+                                codec:(NSObject<FlutterMethodCodec>*)codec;
+
+/**
+ Initializes a `FlutterMethodChannel` with the specified name, binary messenger,
+ and method codec.
+
+ The channel name logically identifies the channel; identically named channels
+ interfere with each other's communication.
+
+ The binary messenger is a facility for sending raw, binary messages to the
+ Flutter side. This protocol is implemented by `FlutterViewController`.
+
+ - Parameters:
+   - name: The channel name.
+   - messenger: The binary messenger.
+   - codec: The method codec.
+ */
+- (instancetype)initWithName:(NSString*)name
+             binaryMessenger:(NSObject<FlutterBinaryMessenger>*)messenger
+                       codec:(NSObject<FlutterMethodCodec>*)codec;
+
+/**
+ Invokes the specified Flutter method with the specified arguments, expecting
+ no results.
+
+ - Parameters:
+   - method: The name of the method to invoke.
+   - arguments: The arguments. Must be a value supported by the codec of this
+     channel.
+ */
+- (void)invokeMethod:(NSString*)method arguments:(id _Nullable)arguments;
+
+/**
+ Invokes the specified Flutter method with the specified arguments, expecting
+ an asynchronous result.
+
+ - Parameters:
+   - method: The name of the method to invoke.
+   - arguments: The arguments. Must be a value supported by the codec of this
+     channel.
+   - result: A callback that will be invoked with the asynchronous result.
+     The result will be a `FlutterError` instance, if the method call resulted
+     in an error on the Flutter side. Will be `FlutterMethodNotImplemented`, if
+     the method called was not implemented on the Flutter side. Any other value,
+     including `nil`, should be interpreted as successful results.
+ */
+- (void)invokeMethod:(NSString*)method
+           arguments:(id _Nullable)arguments
+              result:(FlutterResult _Nullable)callback;
+
+/**
+ Registers a handler for method calls from the Flutter side.
+
+ Replaces any existing handler. Use a `nil` handler for unregistering the
+ existing handler.
+
+ - Parameter handler: The method call handler.
+ */
+- (void)setMethodCallHandler:(FlutterMethodCallHandler _Nullable)handler;
+@end
+
+/**
+ An event sink callback.
+
+ - Parameter event: The event.
+ */
+typedef void (^FlutterEventSink)(id _Nullable event);
+
+/**
+ A strategy for exposing an event stream to the Flutter side.
+ */
+FLUTTER_EXPORT
+@protocol FlutterStreamHandler
+/**
+ Sets up an event stream and begin emitting events.
+
+ Invoked when the first listener is registered with the Stream associated to
+ this channel on the Flutter side.
+
+ - Parameters:
+   - arguments: Arguments for the stream.
+   - events: A callback to asynchronously emit events. Invoke the
+     callback with a `FlutterError` to emit an error event. Invoke the
+     callback with `FlutterEndOfEventStream` to indicate that no more
+     events will be emitted. Any other value, including `nil` are emitted as
+     successful events.
+ - Returns: A FlutterError instance, if setup fails.
+ */
+- (FlutterError* _Nullable)onListenWithArguments:(id _Nullable)arguments
+                                       eventSink:(FlutterEventSink)events;
+
+/**
+ Tears down an event stream.
+
+ Invoked when the last listener is deregistered from the Stream associated to
+ this channel on the Flutter side.
+
+ - Parameter arguments: Arguments for the stream.
+ - Returns: A FlutterError instance, if teardown fails.
+ */
+- (FlutterError* _Nullable)onCancelWithArguments:(id _Nullable)arguments;
+@end
+
+/**
+ A constant used with `FlutterEventChannel` to indicate end of stream.
+ */
+FLUTTER_EXPORT
+extern NSObject const* FlutterEndOfEventStream;
+
+/**
+ A channel for communicating with the Flutter side using event streams.
+ */
+FLUTTER_EXPORT
+@interface FlutterEventChannel : NSObject
+/**
+ Creates a `FlutterEventChannel` with the specified name and binary messenger.
+
+ The channel name logically identifies the channel; identically named channels
+ interfere with each other's communication.
+
+ The binary messenger is a facility for sending raw, binary messages to the
+ Flutter side. This protocol is implemented by `FlutterViewController`.
+
+ The channel uses `FlutterStandardMethodCodec` to decode stream setup and
+ teardown requests, and to encode event envelopes.
+
+ - Parameters:
+   - name: The channel name.
+   - messenger: The binary messenger.
+   - codec: The method codec.
+ */
++ (instancetype)eventChannelWithName:(NSString*)name
+                     binaryMessenger:(NSObject<FlutterBinaryMessenger>*)messenger;
+
+/**
+ Creates a `FlutterEventChannel` with the specified name, binary messenger,
+ and method codec.
+
+ The channel name logically identifies the channel; identically named channels
+ interfere with each other's communication.
+
+ The binary messenger is a facility for sending raw, binary messages to the
+ Flutter side. This protocol is implemented by `FlutterViewController`.
+
+ - Parameters:
+   - name: The channel name.
+   - messenger: The binary messenger.
+   - codec: The method codec.
+ */
++ (instancetype)eventChannelWithName:(NSString*)name
+                     binaryMessenger:(NSObject<FlutterBinaryMessenger>*)messenger
+                               codec:(NSObject<FlutterMethodCodec>*)codec;
+
+/**
+ Initializes a `FlutterEventChannel` with the specified name, binary messenger,
+ and method codec.
+
+ The channel name logically identifies the channel; identically named channels
+ interfere with each other's communication.
+
+ The binary messenger is a facility for sending raw, binary messages to the
+ Flutter side. This protocol is implemented by `FlutterViewController`.
+
+ - Parameters:
+   - name: The channel name.
+   - messenger: The binary messenger.
+   - codec: The method codec.
+ */
+- (instancetype)initWithName:(NSString*)name
+             binaryMessenger:(NSObject<FlutterBinaryMessenger>*)messenger
+                       codec:(NSObject<FlutterMethodCodec>*)codec;
+/**
+ Registers a handler for stream setup requests from the Flutter side.
+
+ Replaces any existing handler. Use a `nil` handler for unregistering the
+ existing handler.
+
+ - Parameter handler: The stream handler.
+ */
+- (void)setStreamHandler:(NSObject<FlutterStreamHandler>* _Nullable)handler;
+@end
+NS_ASSUME_NONNULL_END
+
+#endif  // FLUTTER_FLUTTERCHANNELS_H_

ios/Flutter/Flutter.framework/Headers/FlutterCodecs.h

@@ -0,0 +1,369 @@
+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef FLUTTER_FLUTTERCODECS_H_
+#define FLUTTER_FLUTTERCODECS_H_
+
+#import <Foundation/Foundation.h>
+#include "FlutterMacros.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+/**
+ A message encoding/decoding mechanism.
+ */
+FLUTTER_EXPORT
+@protocol FlutterMessageCodec
+/**
+ Returns a shared instance of this `FlutterMessageCodec`.
+ */
++ (instancetype)sharedInstance;
+
+/**
+ Encodes the specified message into binary.
+
+ - Parameter message: The message.
+ - Returns: The binary encoding, or `nil`, if `message` was `nil`.
+ */
+- (NSData* _Nullable)encode:(id _Nullable)message;
+
+/**
+ Decodes the specified message from binary.
+
+ - Parameter message: The message.
+ - Returns: The decoded message, or `nil`, if `message` was `nil`.
+ */
+- (id _Nullable)decode:(NSData* _Nullable)message;
+@end
+
+/**
+ A `FlutterMessageCodec` using unencoded binary messages, represented as
+ `NSData` instances.
+
+ This codec is guaranteed to be compatible with the corresponding
+ [BinaryCodec](https://docs.flutter.io/flutter/services/BinaryCodec-class.html)
+ on the Dart side. These parts of the Flutter SDK are evolved synchronously.
+
+ On the Dart side, messages are represented using `ByteData`.
+ */
+FLUTTER_EXPORT
+@interface FlutterBinaryCodec : NSObject<FlutterMessageCodec>
+@end
+
+/**
+ A `FlutterMessageCodec` using UTF-8 encoded `NSString` messages.
+
+ This codec is guaranteed to be compatible with the corresponding
+ [StringCodec](https://docs.flutter.io/flutter/services/StringCodec-class.html)
+ on the Dart side. These parts of the Flutter SDK are evolved synchronously.
+ */
+FLUTTER_EXPORT
+@interface FlutterStringCodec : NSObject<FlutterMessageCodec>
+@end
+
+/**
+ A `FlutterMessageCodec` using UTF-8 encoded JSON messages.
+
+ This codec is guaranteed to be compatible with the corresponding
+ [JSONMessageCodec](https://docs.flutter.io/flutter/services/JSONMessageCodec-class.html)
+ on the Dart side. These parts of the Flutter SDK are evolved synchronously.
+
+ Supports values accepted by `NSJSONSerialization` plus top-level
+ `nil`, `NSNumber`, and `NSString`.
+
+ On the Dart side, JSON messages are handled by the JSON facilities of the
+ [`dart:convert`](https://api.dartlang.org/stable/dart-convert/JSON-constant.html)
+ package.
+ */
+FLUTTER_EXPORT
+@interface FlutterJSONMessageCodec : NSObject<FlutterMessageCodec>
+@end
+
+/**
+ A `FlutterMessageCodec` using the Flutter standard binary encoding.
+
+ This codec is guaranteed to be compatible with the corresponding
+ [StandardMessageCodec](https://docs.flutter.io/flutter/services/StandardMessageCodec-class.html)
+ on the Dart side. These parts of the Flutter SDK are evolved synchronously.
+
+ Supported messages are acyclic values of these forms:
+
+ - `nil` or `NSNull`
+ - `NSNumber` (including their representation of Boolean values)
+ - `FlutterStandardBigInteger`
+ - `NSString`
+ - `FlutterStandardTypedData`
+ - `NSArray` of supported values
+ - `NSDictionary` with supported keys and values
+
+ On the Dart side, these values are represented as follows:
+
+ - `nil` or `NSNull`: `null`
+ - `NSNumber`: `bool`, `int`, or `double`, depending on the contained value.
+ - `FlutterStandardBigInteger`: `int`
+ - `NSString`: `String`
+ - `FlutterStandardTypedData`: `Uint8List`, `Int32List`, `Int64List`, or `Float64List`
+ - `NSArray`: `List`
+ - `NSDictionary`: `Map`
+ */
+FLUTTER_EXPORT
+@interface FlutterStandardMessageCodec : NSObject<FlutterMessageCodec>
+@end
+
+/**
+ Command object representing a method call on a `FlutterMethodChannel`.
+ */
+FLUTTER_EXPORT
+@interface FlutterMethodCall : NSObject
+/**
+ Creates a method call for invoking the specified named method with the
+ specified arguments.
+
+ - Parameters:
+   - method: the name of the method to call.
+   - arguments: the arguments value.
+ */
++ (instancetype)methodCallWithMethodName:(NSString*)method arguments:(id _Nullable)arguments;
+
+/**
+ The method name.
+ */
+@property(readonly, nonatomic) NSString* method;
+
+/**
+ The arguments.
+ */
+@property(readonly, nonatomic, nullable) id arguments;
+@end
+
+/**
+ Error object representing an unsuccessful outcome of invoking a method
+ on a `FlutterMethodChannel`, or an error event on a `FlutterEventChannel`.
+ */
+FLUTTER_EXPORT
+@interface FlutterError : NSObject
+/**
+ Creates a `FlutterError` with the specified error code, message, and details.
+
+ - Parameters:
+   - code: An error code string for programmatic use.
+   - message: A human-readable error message.
+   - details: Custom error details.
+ */
++ (instancetype)errorWithCode:(NSString*)code
+                      message:(NSString* _Nullable)message
+                      details:(id _Nullable)details;
+/**
+ The error code.
+ */
+@property(readonly, nonatomic) NSString* code;
+
+/**
+ The error message.
+ */
+@property(readonly, nonatomic, nullable) NSString* message;
+
+/**
+ The error details.
+ */
+@property(readonly, nonatomic, nullable) id details;
+@end
+
+/**
+ Type of numeric data items encoded in a `FlutterStandardDataType`.
+
+ - FlutterStandardDataTypeUInt8: plain bytes
+ - FlutterStandardDataTypeInt32: 32-bit signed integers
+ - FlutterStandardDataTypeInt64: 64-bit signed integers
+ - FlutterStandardDataTypeFloat64: 64-bit floats
+ */
+typedef NS_ENUM(NSInteger, FlutterStandardDataType) {
+  FlutterStandardDataTypeUInt8,
+  FlutterStandardDataTypeInt32,
+  FlutterStandardDataTypeInt64,
+  FlutterStandardDataTypeFloat64,
+};
+
+/**
+ A byte buffer holding `UInt8`, `SInt32`, `SInt64`, or `Float64` values, used
+ with `FlutterStandardMessageCodec` and `FlutterStandardMethodCodec`.
+
+ Two's complement encoding is used for signed integers. IEEE754
+ double-precision representation is used for floats. The platform's native
+ endianness is assumed.
+ */
+FLUTTER_EXPORT
+@interface FlutterStandardTypedData : NSObject
+/**
+ Creates a `FlutterStandardTypedData` which interprets the specified data
+ as plain bytes.
+
+ - Parameter data: the byte data.
+ */
++ (instancetype)typedDataWithBytes:(NSData*)data;
+
+/**
+ Creates a `FlutterStandardTypedData` which interprets the specified data
+ as 32-bit signed integers.
+
+ - Parameter data: the byte data. The length must be divisible by 4.
+ */
++ (instancetype)typedDataWithInt32:(NSData*)data;
+
+/**
+ Creates a `FlutterStandardTypedData` which interprets the specified data
+ as 64-bit signed integers.
+
+ - Parameter data: the byte data. The length must be divisible by 8.
+ */
++ (instancetype)typedDataWithInt64:(NSData*)data;
+
+/**
+ Creates a `FlutterStandardTypedData` which interprets the specified data
+ as 64-bit floats.
+
+ - Parameter data: the byte data. The length must be divisible by 8.
+ */
++ (instancetype)typedDataWithFloat64:(NSData*)data;
+
+/**
+ The raw underlying data buffer.
+ */
+@property(readonly, nonatomic) NSData* data;
+
+/**
+ The type of the encoded values.
+ */
+@property(readonly, nonatomic) FlutterStandardDataType type;
+
+/**
+ The number of value items encoded.
+ */
+@property(readonly, nonatomic) UInt32 elementCount;
+
+/**
+ The number of bytes used by the encoding of a single value item.
+ */
+@property(readonly, nonatomic) UInt8 elementSize;
+@end
+
+/**
+ An arbitrarily large integer value, used with `FlutterStandardMessageCodec`
+ and `FlutterStandardMethodCodec`.
+ */
+FLUTTER_EXPORT
+@interface FlutterStandardBigInteger : NSObject
+/**
+ Creates a `FlutterStandardBigInteger` from a hexadecimal representation.
+
+ - Parameter hex: a hexadecimal string.
+ */
++ (instancetype)bigIntegerWithHex:(NSString*)hex;
+
+/**
+ The hexadecimal string representation of this integer.
+ */
+@property(readonly, nonatomic) NSString* hex;
+@end
+
+/**
+ A codec for method calls and enveloped results.
+
+ Method calls are encoded as binary messages with enough structure that the
+ codec can extract a method name `NSString` and an arguments `NSObject`,
+ possibly `nil`. These data items are used to populate a `FlutterMethodCall`.
+
+ Result envelopes are encoded as binary messages with enough structure that
+ the codec can determine whether the result was successful or an error. In
+ the former case, the codec can extract the result `NSObject`, possibly `nil`.
+ In the latter case, the codec can extract an error code `NSString`, a
+ human-readable `NSString` error message (possibly `nil`), and a custom
+ error details `NSObject`, possibly `nil`. These data items are used to
+ populate a `FlutterError`.
+ */
+FLUTTER_EXPORT
+@protocol FlutterMethodCodec
+/**
+ Provides access to a shared instance this codec.
+
+ - Returns: The shared instance.
+ */
++ (instancetype)sharedInstance;
+
+/**
+ Encodes the specified method call into binary.
+
+ - Parameter methodCall: The method call. The arguments value
+   must be supported by this codec.
+ - Returns: The binary encoding.
+ */
+- (NSData*)encodeMethodCall:(FlutterMethodCall*)methodCall;
+
+/**
+ Decodes the specified method call from binary.
+
+ - Parameter methodCall: The method call to decode.
+ - Returns: The decoded method call.
+ */
+- (FlutterMethodCall*)decodeMethodCall:(NSData*)methodCall;
+
+/**
+ Encodes the specified successful result into binary.
+
+ - Parameter result: The result. Must be a value supported by this codec.
+ - Returns: The binary encoding.
+ */
+- (NSData*)encodeSuccessEnvelope:(id _Nullable)result;
+
+/**
+ Encodes the specified error result into binary.
+
+ - Parameter error: The error object. The error details value must be supported
+   by this codec.
+ - Returns: The binary encoding.
+ */
+- (NSData*)encodeErrorEnvelope:(FlutterError*)error;
+
+/**
+ Deccodes the specified result envelope from binary.
+
+ - Parameter error: The error object.
+ - Returns: The result value, if the envelope represented a successful result,
+   or a `FlutterError` instance, if not.
+ */
+- (id _Nullable)decodeEnvelope:(NSData*)envelope;
+@end
+
+/**
+ A `FlutterMethodCodec` using UTF-8 encoded JSON method calls and result
+ envelopes.
+
+ This codec is guaranteed to be compatible with the corresponding
+ [JSONMethodCodec](https://docs.flutter.io/flutter/services/JSONMethodCodec-class.html)
+ on the Dart side. These parts of the Flutter SDK are evolved synchronously.
+
+ Values supported as methods arguments and result payloads are
+ those supported as top-level or leaf values by `FlutterJSONMessageCodec`.
+ */
+FLUTTER_EXPORT
+@interface FlutterJSONMethodCodec : NSObject<FlutterMethodCodec>
+@end
+
+/**
+ A `FlutterMethodCodec` using the Flutter standard binary encoding.
+
+ This codec is guaranteed to be compatible with the corresponding
+ [StandardMethodCodec](https://docs.flutter.io/flutter/services/StandardMethodCodec-class.html)
+ on the Dart side. These parts of the Flutter SDK are evolved synchronously.
+
+ Values supported as method arguments and result payloads are those supported by
+ `FlutterStandardMessageCodec`.
+ */
+FLUTTER_EXPORT
+@interface FlutterStandardMethodCodec : NSObject<FlutterMethodCodec>
+@end
+
+NS_ASSUME_NONNULL_END
+
+#endif  // FLUTTER_FLUTTERCODECS_H_

ios/Flutter/Flutter.framework/Headers/FlutterDartProject.h

@@ -0,0 +1,27 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef FLUTTER_FLUTTERDARTPROJECT_H_
+#define FLUTTER_FLUTTERDARTPROJECT_H_
+
+#import <Foundation/Foundation.h>
+
+#include "FlutterMacros.h"
+
+FLUTTER_EXPORT
+@interface FlutterDartProject : NSObject
+
+- (instancetype)initWithPrecompiledDartBundle:(NSBundle*)bundle NS_DESIGNATED_INITIALIZER;
+
+- (instancetype)initWithFLXArchive:(NSURL*)archiveURL
+                          dartMain:(NSURL*)dartMainURL
+                          packages:(NSURL*)dartPackages NS_DESIGNATED_INITIALIZER;
+
+- (instancetype)initWithFLXArchiveWithScriptSnapshot:(NSURL*)archiveURL NS_DESIGNATED_INITIALIZER;
+
+- (instancetype)initFromDefaultSourceForConfiguration;
+
+@end
+
+#endif  // FLUTTER_FLUTTERDARTPROJECT_H_

ios/Flutter/Flutter.framework/Headers/FlutterMacros.h

@@ -0,0 +1,23 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef FLUTTER_FLUTTERMACROS_H_
+#define FLUTTER_FLUTTERMACROS_H_
+
+#if defined(FLUTTER_FRAMEWORK)
+
+#define FLUTTER_EXPORT __attribute__((visibility("default")))
+
+#else  // defined(FLUTTER_SDK)
+
+#define FLUTTER_EXPORT
+
+#endif  // defined(FLUTTER_SDK)
+
+#ifndef NS_ASSUME_NONNULL_BEGIN
+#define NS_ASSUME_NONNULL_BEGIN _Pragma("clang assume_nonnull begin")
+#define NS_ASSUME_NONNULL_END _Pragma("clang assume_nonnull end")
+#endif  // defined(NS_ASSUME_NONNULL_BEGIN)
+
+#endif  // FLUTTER_FLUTTERMACROS_H_

ios/Flutter/Flutter.framework/Headers/FlutterNavigationController.h

@@ -0,0 +1,9 @@
+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#import <UIKit/UIKit.h>
+
+@interface FlutterNavigationController : UINavigationController
+
+@end

ios/Flutter/Flutter.framework/Headers/FlutterPlugin.h

@@ -0,0 +1,212 @@
+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef FLUTTER_FLUTTERPLUGIN_H_
+#define FLUTTER_FLUTTERPLUGIN_H_
+
+#import <UIKit/UIKit.h>
+
+#include "FlutterBinaryMessenger.h"
+#include "FlutterChannels.h"
+#include "FlutterCodecs.h"
+
+NS_ASSUME_NONNULL_BEGIN
+@protocol FlutterPluginRegistrar;
+
+/**
+ Implemented by the iOS part of a Flutter plugin.
+
+ Defines a set of optional callback methods and a method to set up the plugin
+ and register it to be called by other application components.
+ */
+@protocol FlutterPlugin<NSObject>
+@required
+/**
+ Registers this plugin.
+
+ - Parameters:
+   - registrar: A helper providing application context and methods for
+     registering callbacks
+ */
++ (void)registerWithRegistrar:(NSObject<FlutterPluginRegistrar>*)registrar;
+@optional
+/**
+ Called if this plugin has been registered to receive `FlutterMethodCall`s.
+
+ - Parameters:
+   - call: The method call command object.
+   - result: A callback for submitting the result of the call.
+ */
+- (void)handleMethodCall:(FlutterMethodCall*)call result:(FlutterResult)result;
+
+/**
+ Called if this plugin has been registered for `UIApplicationDelegate` callbacks.
+
+ - Returns: `NO` if this plugin vetoes application launch.
+ */
+- (BOOL)application:(UIApplication*)application
+    didFinishLaunchingWithOptions:(NSDictionary*)launchOptions;
+/**
+ Called if this plugin has been registered for `UIApplicationDelegate` callbacks.
+ */
+- (void)applicationDidBecomeActive:(UIApplication*)application;
+
+/**
+ Called if this plugin has been registered for `UIApplicationDelegate` callbacks.
+ */
+- (void)applicationWillResignActive:(UIApplication*)application;
+
+/**
+ Called if this plugin has been registered for `UIApplicationDelegate` callbacks.
+ */
+- (void)applicationDidEnterBackground:(UIApplication*)application;
+
+/**
+ Called if this plugin has been registered for `UIApplicationDelegate` callbacks.
+ */
+- (void)applicationWillEnterForeground:(UIApplication*)application;
+
+/**
+ Called if this plugin has been registered for `UIApplicationDelegate` callbacks.
+ */
+- (void)applicationWillTerminate:(UIApplication*)application;
+
+/**
+ Called if this plugin has been registered for `UIApplicationDelegate` callbacks.
+ */
+- (void)application:(UIApplication*)application
+    didRegisterUserNotificationSettings:(UIUserNotificationSettings*)notificationSettings;
+
+/**
+ Called if this plugin has been registered for `UIApplicationDelegate` callbacks.
+ */
+- (void)application:(UIApplication*)application
+    didRegisterForRemoteNotificationsWithDeviceToken:(NSData*)deviceToken;
+
+/**
+ Called if this plugin has been registered for `UIApplicationDelegate` callbacks.
+
+ - Returns: `YES` if this plugin handles the request.
+ */
+- (BOOL)application:(UIApplication*)application
+    didReceiveRemoteNotification:(NSDictionary*)userInfo
+          fetchCompletionHandler:(void (^)(UIBackgroundFetchResult result))completionHandler;
+
+/**
+ Called if this plugin has been registered for `UIApplicationDelegate` callbacks.
+
+  - Returns: `YES` if this plugin handles the request.
+*/
+- (BOOL)application:(UIApplication*)application
+            openURL:(NSURL*)url
+            options:(NSDictionary<UIApplicationOpenURLOptionsKey, id>*)options;
+
+/**
+ Called if this plugin has been registered for `UIApplicationDelegate` callbacks.
+
+ - Returns: `YES` if this plugin handles the request.
+ */
+- (BOOL)application:(UIApplication*)application handleOpenURL:(NSURL*)url;
+
+/**
+ Called if this plugin has been registered for `UIApplicationDelegate` callbacks.
+
+  - Returns: `YES` if this plugin handles the request.
+*/
+- (BOOL)application:(UIApplication*)application
+              openURL:(NSURL*)url
+    sourceApplication:(NSString*)sourceApplication
+           annotation:(id)annotation;
+
+/**
+ Called if this plugin has been registered for `UIApplicationDelegate` callbacks.
+
+  - Returns: `YES` if this plugin handles the request.
+*/
+- (BOOL)application:(UIApplication*)application
+    performActionForShortcutItem:(UIApplicationShortcutItem*)shortcutItem
+               completionHandler:(void (^)(BOOL succeeded))completionHandler;
+
+@end
+
+/**
+ Registration context for a single `FlutterPlugin`.
+ */
+@protocol FlutterPluginRegistrar<NSObject>
+/**
+ Returns a `FlutterBinaryMessenger` for creating Dart/iOS communication
+ channels to be used by the plugin.
+
+ - Returns: The messenger.
+ */
+- (NSObject<FlutterBinaryMessenger>*)messenger;
+
+/**
+ Publishes a value for external use of the plugin.
+
+ Plugins may publish a single value, such as an instance of the
+ plugin's main class, for situations where external control or
+ interaction is needed.
+
+ The published value will be available from the `FlutterPluginRegistry`.
+ Repeated calls overwrite any previous publication.
+
+ - Parameter value: The value to be published.
+ */
+- (void)publish:(NSObject*)value;
+
+/**
+ Registers the plugin as a receiver of incoming method calls from the Dart side
+ on the specified `FlutterMethodChannel`.
+
+ - Parameters:
+   - delegate: The receiving object, such as the plugin's main class.
+   - channel: The channel
+ */
+- (void)addMethodCallDelegate:(NSObject<FlutterPlugin>*)delegate
+                      channel:(FlutterMethodChannel*)channel;
+
+/**
+ Registers the plugin as a receiver of `UIApplicationDelegate` calls.
+
+ - Parameters delegate: The receiving object, such as the plugin's main class.
+ */
+- (void)addApplicationDelegate:(NSObject<FlutterPlugin>*)delegate;
+@end
+
+/**
+ A registry of Flutter iOS plugins.
+
+ Plugins are identified by unique string keys, typically the name of the
+ plugin's main class.
+ */
+@protocol FlutterPluginRegistry<NSObject>
+/**
+ Returns a registrar for registering a plugin.
+
+ - Parameter pluginKey: The unique key identifying the plugin.
+ */
+- (NSObject<FlutterPluginRegistrar>*)registrarForPlugin:(NSString*)pluginKey;
+/**
+ Returns whether the specified plugin has been registered.
+
+ - Parameter pluginKey: The unique key identifying the plugin.
+ - Returns: `YES` if `registrarForPlugin` has been called with `pluginKey`.
+ */
+- (BOOL)hasPlugin:(NSString*)pluginKey;
+
+/**
+ Returns a value published by the specified plugin.
+
+ - Parameter pluginKey: The unique key identifying the plugin.
+ - Returns: An object published by the plugin, if any. Will be `NSNull` if
+   nothing has been published. Will be `nil` if the plugin has not been
+   registered.
+ */
+- (NSObject*)valuePublishedByPlugin:(NSString*)pluginKey;
+@end
+
+NS_ASSUME_NONNULL_END;
+
+#endif  // FLUTTER_FLUTTERPLUGIN_H_

ios/Flutter/Flutter.framework/Headers/FlutterViewController.h

@@ -0,0 +1,33 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef FLUTTER_FLUTTERVIEWCONTROLLER_H_
+#define FLUTTER_FLUTTERVIEWCONTROLLER_H_
+
+#import <UIKit/UIKit.h>
+#include <sys/cdefs.h>
+
+#include "FlutterBinaryMessenger.h"
+#include "FlutterDartProject.h"
+#include "FlutterMacros.h"
+
+FLUTTER_EXPORT
+@interface FlutterViewController : UIViewController<FlutterBinaryMessenger>
+
+- (instancetype)initWithProject:(FlutterDartProject*)project
+                        nibName:(NSString*)nibNameOrNil
+                         bundle:(NSBundle*)nibBundleOrNil NS_DESIGNATED_INITIALIZER;
+
+- (void)handleStatusBarTouches:(UIEvent*)event;
+
+/**
+ Sets the first route that the Flutter app shows. The default is "/".
+
+ - Parameter route: The name of the first route to show.
+ */
+- (void)setInitialRoute:(NSString*)route;
+
+@end
+
+#endif  // FLUTTER_FLUTTERVIEWCONTROLLER_H_

ios/Flutter/Flutter.framework/Info.plist

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+  <key>CFBundleDevelopmentRegion</key>
+  <string>en</string>
+  <key>CFBundleExecutable</key>
+  <string>Flutter</string>
+  <key>CFBundleIdentifier</key>
+  <string>io.flutter.flutter</string>
+  <key>CFBundleInfoDictionaryVersion</key>
+  <string>6.0</string>
+  <key>CFBundleName</key>
+  <string>Flutter</string>
+  <key>CFBundlePackageType</key>
+  <string>FMWK</string>
+  <key>CFBundleShortVersionString</key>
+  <string>1.0</string>
+  <key>CFBundleSignature</key>
+  <string>????</string>
+  <key>CFBundleVersion</key>
+  <string>1.0</string>
+  <key>UIRequiredDeviceCapabilities</key>
+  <array>
+    <string>arm64</string>
+  </array>
+  <key>MinimumOSVersion</key>
+  <string>8.0</string>
+</dict>
+</plist>

ios/Flutter/Flutter.framework/Modules/module.modulemap

@@ -0,0 +1,6 @@
+framework module Flutter {
+  umbrella header "Flutter.h"
+
+  export *
+  module * { export * }
+}

ios/Flutter/Generated.xcconfig

@@ -0,0 +1,9 @@
+// This is a generated file; do not edit or check into version control.
+FLUTTER_ROOT=/Users/ntrlab/flutter
+FLUTTER_APPLICATION_PATH=/Users/ntrlab/semyon/apps/checker
+FLUTTER_TARGET=/Users/ntrlab/semyon/apps/checker/lib/main.dart
+FLUTTER_BUILD_MODE=debug
+FLUTTER_BUILD_DIR=build
+SYMROOT=${SOURCE_ROOT}/../build/ios
+FLUTTER_FRAMEWORK_DIR=/Users/ntrlab/flutter/bin/cache/artifacts/engine/ios
+#include "Pods/Target Support Files/Pods-Runner/Pods-Runner.release.xcconfig"