iOS web view plugin

.gitignore

@@ -7,3 +7,5 @@ build/
 ios/.generated/
 packages
 pubspec.lock
+
+example/ios/Podfile.lock

README.md

@@ -4,12 +4,12 @@
 Plugin that allow Flutter to communicate with a native Webview.
 
 
-***It will launch a new Activity inside the App with the Webview inside. Does not allow to integrate a Webview inside a Flutter Widget***
+***For Android, it will launch a new Activity inside the App with the Webview inside. Does not allow to integrate a Webview inside a Flutter Widget***
 
-TODO:
+***For IOS, it will launch a new UIViewController inside the App with the UIWebView inside. Does not allow to integrate a Webview inside a Flutter Widget***
 
  - [x] Android
- - [ ] [IOS](https://github.com/dart-flitter/flutter_webview_plugin/issues/1)
+ - [x] IOS
 
 
 ## Getting Started
@@ -32,3 +32,7 @@ Add the Activity to you `AndroidManifest.xml`
 <activity android:name="com.flutter_webview_plugin.WebviewActivity"
                   android:parentActivityName=".MainActivity"/>
 ```
+
+### IOS
+
+No extra configuration is needed

example/android/app/src/main/java/io/flutter/plugins/GeneratedPluginRegistrant.java

@@ -0,0 +1,13 @@
+package io.flutter.plugins;
+
+import io.flutter.plugin.common.PluginRegistry;
+import com.flutter_webview_plugin.FlutterWebviewPlugin;
+
+/**
+ * Generated file. Do not edit.
+ */
+public final class GeneratedPluginRegistrant {
+  public static void registerWith(PluginRegistry registry) {
+    FlutterWebviewPlugin.registerWith(registry.registrarFor("com.flutter_webview_plugin.FlutterWebviewPlugin"));
+  }
+}

example/ios/Runner.xcodeproj/project.pbxproj

@@ -7,10 +7,10 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
-		1498D2341E8E89220040F4C2 /* PluginRegistry.m in Sources */ = {isa = PBXBuildFile; fileRef = 1498D2331E8E89220040F4C2 /* PluginRegistry.m */; };
 		3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */ = {isa = PBXBuildFile; fileRef = 3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */; };
 		3B80C3941E831B6300D905FE /* App.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 3B80C3931E831B6300D905FE /* App.framework */; };
 		3B80C3951E831B6300D905FE /* App.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 3B80C3931E831B6300D905FE /* App.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
+		945777F11EF64758001C8557 /* GeneratedPluginRegistrant.m in Sources */ = {isa = PBXBuildFile; fileRef = 945777F01EF64758001C8557 /* GeneratedPluginRegistrant.m */; };
 		9705A1C61CF904A100538489 /* Flutter.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 9740EEBA1CF902C7004384FC /* Flutter.framework */; };
 		9705A1C71CF904A300538489 /* Flutter.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 9740EEBA1CF902C7004384FC /* Flutter.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
 		9740EEB41CF90195004384FC /* Debug.xcconfig in Resources */ = {isa = PBXBuildFile; fileRef = 9740EEB21CF90195004384FC /* Debug.xcconfig */; };
@@ -21,7 +21,7 @@
 		97C146FC1CF9000F007C117D /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FA1CF9000F007C117D /* Main.storyboard */; };
 		97C146FE1CF9000F007C117D /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FD1CF9000F007C117D /* Assets.xcassets */; };
 		97C147011CF9000F007C117D /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FF1CF9000F007C117D /* LaunchScreen.storyboard */; };
-		B1F3D14E8117A6C9F65810E0 /* libPods-Runner.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 4D558BB7489B1C82B42A9097 /* libPods-Runner.a */; };
+		C1AB67DD965258C508BF745D /* Pods_Runner.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 9A3CDD044DB4E60255722586 /* Pods_Runner.framework */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXCopyFilesBuildPhase section */
@@ -40,14 +40,13 @@
 /* End PBXCopyFilesBuildPhase section */
 
 /* Begin PBXFileReference section */
-		1498D2321E8E86230040F4C2 /* PluginRegistry.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = PluginRegistry.h; sourceTree = "<group>"; };
-		1498D2331E8E89220040F4C2 /* PluginRegistry.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = PluginRegistry.m; sourceTree = "<group>"; };
 		3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = AppFrameworkInfo.plist; path = Flutter/AppFrameworkInfo.plist; sourceTree = "<group>"; };
 		3B80C3931E831B6300D905FE /* App.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = App.framework; path = Flutter/App.framework; sourceTree = "<group>"; };
-		4D558BB7489B1C82B42A9097 /* libPods-Runner.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = "libPods-Runner.a"; sourceTree = BUILT_PRODUCTS_DIR; };
 		7AFA3C8E1D35360C0083082E /* Release.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; name = Release.xcconfig; path = Flutter/Release.xcconfig; sourceTree = "<group>"; };
 		7AFFD8ED1D35381100E5BB4D /* AppDelegate.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = AppDelegate.h; sourceTree = "<group>"; };
 		7AFFD8EE1D35381100E5BB4D /* AppDelegate.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = AppDelegate.m; sourceTree = "<group>"; };
+		945777EF1EF64758001C8557 /* GeneratedPluginRegistrant.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = GeneratedPluginRegistrant.h; sourceTree = "<group>"; };
+		945777F01EF64758001C8557 /* GeneratedPluginRegistrant.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = GeneratedPluginRegistrant.m; sourceTree = "<group>"; };
 		9740EEB21CF90195004384FC /* Debug.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; name = Debug.xcconfig; path = Flutter/Debug.xcconfig; sourceTree = "<group>"; };
 		9740EEB31CF90195004384FC /* Generated.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; name = Generated.xcconfig; path = Flutter/Generated.xcconfig; sourceTree = "<group>"; };
 		9740EEB71CF902C7004384FC /* app.flx */ = {isa = PBXFileReference; lastKnownFileType = file; name = app.flx; path = Flutter/app.flx; sourceTree = "<group>"; };
@@ -58,6 +57,7 @@
 		97C146FD1CF9000F007C117D /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
 		97C147001CF9000F007C117D /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/LaunchScreen.storyboard; sourceTree = "<group>"; };
 		97C147021CF9000F007C117D /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
+		9A3CDD044DB4E60255722586 /* Pods_Runner.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_Runner.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -67,7 +67,7 @@
 			files = (
 				9705A1C61CF904A100538489 /* Flutter.framework in Frameworks */,
 				3B80C3941E831B6300D905FE /* App.framework in Frameworks */,
-				B1F3D14E8117A6C9F65810E0 /* libPods-Runner.a in Frameworks */,
+				C1AB67DD965258C508BF745D /* Pods_Runner.framework in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -117,15 +117,15 @@
 		97C146F01CF9000F007C117D /* Runner */ = {
 			isa = PBXGroup;
 			children = (
+				945777EF1EF64758001C8557 /* GeneratedPluginRegistrant.h */,
+				945777F01EF64758001C8557 /* GeneratedPluginRegistrant.m */,
 				7AFFD8ED1D35381100E5BB4D /* AppDelegate.h */,
 				7AFFD8EE1D35381100E5BB4D /* AppDelegate.m */,
 				97C146FA1CF9000F007C117D /* Main.storyboard */,
 				97C146FD1CF9000F007C117D /* Assets.xcassets */,
 				97C146FF1CF9000F007C117D /* LaunchScreen.storyboard */,
 				97C147021CF9000F007C117D /* Info.plist */,
 				97C146F11CF9000F007C117D /* Supporting Files */,
-				1498D2321E8E86230040F4C2 /* PluginRegistry.h */,
-				1498D2331E8E89220040F4C2 /* PluginRegistry.m */,
 			);
 			path = Runner;
 			sourceTree = "<group>";
@@ -141,7 +141,7 @@
 		CF3B75C9A7D2FA2A4C99F110 /* Frameworks */ = {
 			isa = PBXGroup;
 			children = (
-				4D558BB7489B1C82B42A9097 /* libPods-Runner.a */,
+				9A3CDD044DB4E60255722586 /* Pods_Runner.framework */,
 			);
 			name = Frameworks;
 			sourceTree = "<group>";
@@ -292,7 +292,7 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "diff \"${PODS_ROOT}/../Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [[ $? != 0 ]] ; then\n    cat << EOM\nerror: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\nEOM\n    exit 1\nfi\n";
+			shellScript = "diff \"${PODS_ROOT}/../Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [ $? != 0 ] ; then\n    # print error to STDERR\n    echo \"error: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\" >&2\n    exit 1\nfi\n";
 			showEnvVarsInLog = 0;
 		};
 /* End PBXShellScriptBuildPhase section */
@@ -304,7 +304,7 @@
 			files = (
 				978B8F6F1D3862AE00F588F7 /* AppDelegate.m in Sources */,
 				97C146F31CF9000F007C117D /* main.m in Sources */,
-				1498D2341E8E89220040F4C2 /* PluginRegistry.m in Sources */,
+				945777F11EF64758001C8557 /* GeneratedPluginRegistrant.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

example/ios/Runner.xcworkspace/xcshareddata/Runner.xcscmblueprint

@@ -0,0 +1,30 @@
+{
+  "DVTSourceControlWorkspaceBlueprintPrimaryRemoteRepositoryKey" : "089954AE9FE84C565F8189CE7B1E08C8949FC40C",
+  "DVTSourceControlWorkspaceBlueprintWorkingCopyRepositoryLocationsKey" : {
+
+  },
+  "DVTSourceControlWorkspaceBlueprintWorkingCopyStatesKey" : {
+    "B9BC852104FA5F3F91D8B12EB80D37232CB3B40D" : 9223372036854775807,
+    "089954AE9FE84C565F8189CE7B1E08C8949FC40C" : 9223372036854775807
+  },
+  "DVTSourceControlWorkspaceBlueprintIdentifierKey" : "9839F02E-853D-4357-B537-73CD5272EC87",
+  "DVTSourceControlWorkspaceBlueprintWorkingCopyPathsKey" : {
+    "B9BC852104FA5F3F91D8B12EB80D37232CB3B40D" : "..\/..\/flutter",
+    "089954AE9FE84C565F8189CE7B1E08C8949FC40C" : "flutter_webview_plugin\/"
+  },
+  "DVTSourceControlWorkspaceBlueprintNameKey" : "Runner",
+  "DVTSourceControlWorkspaceBlueprintVersion" : 204,
+  "DVTSourceControlWorkspaceBlueprintRelativePathToProjectKey" : "example\/ios\/Runner.xcworkspace",
+  "DVTSourceControlWorkspaceBlueprintRemoteRepositoriesKey" : [
+    {
+      "DVTSourceControlWorkspaceBlueprintRemoteRepositoryURLKey" : "https:\/\/github.com\/dart-flitter\/flutter_webview_plugin.git",
+      "DVTSourceControlWorkspaceBlueprintRemoteRepositorySystemKey" : "com.apple.dt.Xcode.sourcecontrol.Git",
+      "DVTSourceControlWorkspaceBlueprintRemoteRepositoryIdentifierKey" : "089954AE9FE84C565F8189CE7B1E08C8949FC40C"
+    },
+    {
+      "DVTSourceControlWorkspaceBlueprintRemoteRepositoryURLKey" : "https:\/\/github.com\/flutter\/flutter.git",
+      "DVTSourceControlWorkspaceBlueprintRemoteRepositorySystemKey" : "com.apple.dt.Xcode.sourcecontrol.Git",
+      "DVTSourceControlWorkspaceBlueprintRemoteRepositoryIdentifierKey" : "B9BC852104FA5F3F91D8B12EB80D37232CB3B40D"
+    }
+  ]
+}

example/ios/Runner/AppDelegate.m

@@ -1,15 +1,14 @@
 #include "AppDelegate.h"
-#include "PluginRegistry.h"
+#include "GeneratedPluginRegistrant.h"
 
 @implementation AppDelegate {
-  PluginRegistry *plugins;
+  GeneratedPluginRegistrant *plugins;
 }
 
 - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
-  // Override point for customization after application launch.
-  FlutterViewController *flutterController =
-      (FlutterViewController *)self.window.rootViewController;
-  plugins = [[PluginRegistry alloc] initWithController:flutterController];
+    [GeneratedPluginRegistrant registerWithRegistry:self];
+    // Override point for customization after application launch.
+    return [super application:application didFinishLaunchingWithOptions:launchOptions];
   return YES;
 }
 

example/ios/Runner/GeneratedPluginRegistrant.h

@@ -0,0 +1,14 @@
+//
+//  Generated file. Do not edit.
+//
+
+#ifndef GeneratedPluginRegistrant_h
+#define GeneratedPluginRegistrant_h
+
+#import <Flutter/Flutter.h>
+
+@interface GeneratedPluginRegistrant : NSObject
++ (void)registerWithRegistry:(NSObject<FlutterPluginRegistry>*)registry;
+@end
+
+#endif /* GeneratedPluginRegistrant_h */

example/ios/Runner/GeneratedPluginRegistrant.m

@@ -0,0 +1,14 @@
+//
+//  Generated file. Do not edit.
+//
+
+#import "GeneratedPluginRegistrant.h"
+#import <flutter_webview_plugin/FlutterWebviewPlugin.h>
+
+@implementation GeneratedPluginRegistrant
+
++ (void)registerWithRegistry:(NSObject<FlutterPluginRegistry>*)registry {
+  [FlutterWebviewPlugin registerWithRegistrar:[registry registrarForPlugin:@"FlutterWebviewPlugin"]];
+}
+
+@end

ios/Classes/FlutterWebviewPlugin.h

@@ -1,4 +1,9 @@
 #import <Flutter/Flutter.h>
+#import "WebviewController.h"
+
+static FlutterMethodChannel *channel;
 
 @interface FlutterWebviewPlugin : NSObject<FlutterPlugin>
-@end
+@property (nonatomic, retain) UIViewController *viewController;
+@property (nonatomic, retain) WebviewController *webviewController;
+@end

ios/Classes/FlutterWebviewPlugin.m

@@ -3,16 +3,50 @@
 static NSString *const CHANNEL_NAME = @"flutter_webview_plugin";
 
 @implementation FlutterWebviewPlugin
++ (void)registerWithRegistrar:(NSObject<FlutterPluginRegistrar>*)registrar {
+    channel = [FlutterMethodChannel
+               methodChannelWithName:CHANNEL_NAME
+               binaryMessenger:[registrar messenger]];
+    UIViewController *viewController = (UIViewController *)registrar.messenger;
+    FlutterWebviewPlugin* instance = [[FlutterWebviewPlugin alloc] initWithViewController:viewController];
+    [registrar addMethodCallDelegate:instance channel:channel];
+}
+
+- (instancetype)initWithViewController:(UIViewController *)viewController {
+    self = [super init];
+    if (self) {
+        self.viewController = viewController;
+    }
+    return self;
+}
 
-+ (void)registerWithRegistrar:(NSObject<FlutterPluginRegistrar> *)registrar {
-   FlutterMethodChannel *channel =
-        [FlutterMethodChannel methodChannelWithName:CHANNEL_NAME binaryMessenger:registrar.messenger];
-   [channel setMethodCallHandler:^(FlutterMethodCall *call, FlutterResult result) {
-     NSString *method = [call method];
-     NSDictionary *arguments = [call arguments];
+- (void)handleMethodCall:(FlutterMethodCall*)call result:(FlutterResult)result {
+    if ([@"launch" isEqualToString:call.method]) {
+        [self showWebView:call];
+        result(nil);
+    } else if ([@"close" isEqualToString:call.method]) {
+        [self closeWebView];
+        result(nil);
+    } else {
+        result(FlutterMethodNotImplemented);
+    }
+}
+
+- (void)showWebView:(FlutterMethodCall*)call {
+    NSString *url = call.arguments[@"url"];
+    NSNumber *withJavascript = call.arguments[@"withJavascript"];
+    NSNumber *clearCache = call.arguments[@"clearCache"];
+    NSNumber *clearCookies = call.arguments[@"clearCookies"];
+    NSNumber *fullScreen = call.arguments[@"fullScreen"];
+
+    self.webviewController = [[WebviewController alloc] initWithUrl:url withJavascript:withJavascript clearCache:clearCache clearCookes:clearCookies fullScreen:fullScreen];
+
+    UINavigationController *navigation = [[UINavigationController alloc] initWithRootViewController:self.webviewController];
+    [_viewController presentModalViewController:navigation animated:YES];
+}
 
-     result(FlutterMethodNotImplemented);
-   }];
+- (void)closeWebView {
+    [self.webviewController dismissViewControllerAnimated:YES completion:nil];
 }
 
 @end

ios/Classes/WebviewController.h

@@ -0,0 +1,13 @@
+//
+//  WebviewController.h
+//  Pods
+//
+//  Created by Toufik Zitouni on 6/17/17.
+//
+//
+
+#import <UIKit/UIKit.h>
+
+@interface WebviewController : UIViewController
+- (instancetype)initWithUrl:(NSString *)url withJavascript:(NSNumber *)withJavascript clearCache:(NSNumber *)clearCache clearCookes:(NSNumber *)clearCookies fullScreen:(NSNumber *)fullScreen;
+@end

ios/Classes/WebviewController.m

@@ -0,0 +1,74 @@
+//
+//  WebviewController.m
+//  Pods
+//
+//  Created by Toufik Zitouni on 6/17/17.
+//
+//
+
+#import "WebviewController.h"
+#import "FlutterWebviewPlugin.h"
+
+@interface WebviewController ()
+@property (nonatomic, retain) NSString *url;
+@property NSNumber *withJavascript;
+@property NSNumber *clearCache;
+@property NSNumber *clearCookies;
+@property NSNumber *fullScreen;
+@end
+
+@implementation WebviewController
+
+- (instancetype)initWithUrl:(NSString *)url withJavascript:(NSNumber *)withJavascript clearCache:(NSNumber *)clearCache clearCookes:(NSNumber *)clearCookies fullScreen:(NSNumber *)fullScreen {
+    self = [super init];
+    if (self) {
+        self.url = url;
+        self.withJavascript = withJavascript;
+        self.clearCache = clearCache;
+        self.clearCookies = clearCookies;
+        self.fullScreen = fullScreen;
+    }
+    return self;
+}
+
+- (void)viewDidLoad {
+    [super viewDidLoad];
+    UIBarButtonItem *backButton = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemDone target:self action:@selector(backButtonPressed:)];
+    self.navigationItem.leftBarButtonItem = backButton;
+
+    UIWebView *webView = [[UIWebView alloc] initWithFrame:self.view.frame];
+
+    if ([self.clearCache boolValue]) {
+        [[NSURLCache sharedURLCache] removeAllCachedResponses];
+    }
+
+    if ([self.clearCookies boolValue]) {
+        [[NSURLSession sharedSession] resetWithCompletionHandler:^{
+
+        }];
+    }
+
+    [webView loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:self.url]]];
+
+    webView.autoresizingMask = UIViewAutoresizingFlexibleWidth;
+    [self.view addSubview:webView];
+}
+
+- (void)viewWillAppear:(BOOL)animated {
+    [super viewWillAppear:animated];
+
+    if ([self.fullScreen boolValue]) {
+        [[UIApplication sharedApplication] setStatusBarHidden:YES withAnimation:UIStatusBarAnimationNone];
+    }
+}
+
+- (IBAction)backButtonPressed:(id)sender {
+    [channel invokeMethod:@"onBackPressed" arguments:nil];
+    [self dismissViewControllerAnimated:YES completion:nil];
+}
+
+- (void)dealloc {
+    [channel invokeMethod:@"onDestroy" arguments:nil];
+}
+
+@end