Files
checker/ios/Flutter/Flutter.framework/Headers/FlutterPlugin.h
2018-02-14 15:55:14 +07:00

222 lines
6.6 KiB
Objective-C

// 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"
#include "FlutterTexture.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;
/**
Returns a `FlutterTextureRegistry` for registering textures
provided by the plugin.
- Returns: The texture registry.
*/
- (NSObject<FlutterTextureRegistry>*)textures;
/**
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_