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iosWebViewFix
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fixing a problem in safari webview and adding tabs to examples

This commit is contained in:
Joao Paulo Marquesini 2018-12-07 17:52:24 -02:00
parent 8b5a634715
commit a9bcbe1f86
7 changed files with 256 additions and 439 deletions
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1
.gitignore vendored
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@ -1,6 +1,7 @@
.DS_Store
.dart_tool/
.vscode/
.packages
.pub/
pubspec.lock

46
example/lib/chrome_safari_example.screen.dart Normal file
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@ -0,0 +1,46 @@
import 'dart:async';
import 'package:flutter/material.dart';
import 'package:flutter_inappbrowser/flutter_inappbrowser.dart';
class MyChromeSafariBrowser extends ChromeSafariBrowser {
MyChromeSafariBrowser(browserFallback) : super(browserFallback);
@override
void onOpened() {
print("ChromeSafari browser opened");
}
@override
void onLoaded() {
print("ChromeSafari browser loaded");
}
@override
void onClosed() {
print("ChromeSafari browser closed");
}
}
class ChromeSafariExampleScreen extends StatefulWidget {
final ChromeSafariBrowser browser = new MyChromeSafariBrowser(new InAppBrowser());
@override
_ChromeSafariExampleScreenState createState() => new _ChromeSafariExampleScreenState();
}
class _ChromeSafariExampleScreenState extends State<ChromeSafariExampleScreen> {
@override
void initState() {
super.initState();
}
@override
Widget build(BuildContext context) {
return new Center(
child: new RaisedButton(
onPressed: () async {
await widget.browser.open("https://flutter.io/");
},
child: Text("Open Chrome Safari Browser")),
);
}
}

95
example/lib/inline_example.screen.dart Normal file
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@ -0,0 +1,95 @@
import 'package:flutter/material.dart';
import 'package:flutter_inappbrowser/flutter_inappbrowser.dart';
class InlineExampleScreen extends StatefulWidget {
@override
_InlineExampleScreenState createState() => new _InlineExampleScreenState();
}
class _InlineExampleScreenState extends State<InlineExampleScreen> {
InAppWebViewController webView;
String url = "";
double progress = 0;
@override
void initState() {
super.initState();
}
@override
void dispose() {
super.dispose();
}
@override
Widget build(BuildContext context) {
return Container(
child: Column(children: <Widget>[
Container(
padding: EdgeInsets.all(20.0),
child: Text(
"CURRENT URL\n${(url.length > 50) ? url.substring(0, 50) + "..." : url}"),
),
Container(
padding: EdgeInsets.all(10.0),
child: progress < 1.0 ? LinearProgressIndicator(value: progress) : null
),
Expanded(
child: Container(
margin: const EdgeInsets.all(10.0),
decoration:
BoxDecoration(border: Border.all(color: Colors.blueAccent)),
child: InAppWebView(
initialUrl: "https://flutter.io/",
initialHeaders: {},
initialOptions: {},
onWebViewCreated: (InAppWebViewController controller) {
webView = controller;
},
onLoadStart: (InAppWebViewController controller, String url) {
print("started $url");
setState(() {
this.url = url;
});
},
onProgressChanged:
(InAppWebViewController controller, int progress) {
setState(() {
this.progress = progress / 100;
});
},
),
),
),
ButtonBar(
alignment: MainAxisAlignment.center,
children: <Widget>[
RaisedButton(
child: Icon(Icons.arrow_back),
onPressed: () {
if (webView != null) {
webView.goBack();
}
},
),
RaisedButton(
child: Icon(Icons.arrow_forward),
onPressed: () {
if (webView != null) {
webView.goForward();
}
},
),
RaisedButton(
child: Icon(Icons.refresh),
onPressed: () {
if (webView != null) {
webView.reload();
}
},
),
],
),
]));
}
}

462
example/lib/main.dart
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@ -1,352 +1,9 @@
//import 'dart:async';
//import 'dart:convert';
//import 'package:flutter/material.dart';
//import 'package:flutter_inappbrowser/flutter_inappbrowser.dart';
//
//class MyInAppBrowser extends InAppBrowser {
// @override
// Future onBrowserCreated() async {
// print("\n\nBrowser Ready!\n\n");
// }
//
// @override
// Future onLoadStart(String url) async {
// print("\n\nStarted $url\n\n");
//// print("\n\n ${await this.isHidden()} \n\n");
//// print(await this.webViewController.canGoBack());
//// print(await this.webViewController.canGoForward());
// }
//
// @override
// Future onLoadStop(String url) async {
// print("\n\nStopped $url\n\n");
//
//// print(base64.encode(await this.webViewController.getFavicon()));
//// WebHistory history = await this.webViewController.getCopyBackForwardList();
//// print(history.list.length);
//// print(history.currentIndex);
//// print(history.list[history.currentIndex].url);
//// for(WebHistoryItem item in history.list) {
//// print(item.title);
//// }
//
////
//// print(await this.webViewController.canGoBackOrForward(1));
//// if (await this.webViewController.canGoBackOrForward(-2)) {
//// this.webViewController.goTo(history.list[0]);
//// }
//
//// await this.webViewController.goBackOrForward(-1);
//
//// print(await this.webViewController.canGoBack());
//// print(await this.webViewController.canGoForward());
//
//// var screenshot = await this.webViewController.takeScreenshot();
//// await this.webViewController.injectScriptCode("""
//// document.body.innerHTML = '<img style="max-width: 100%; width: 100%" src="data:image/png;base64,${base64.encode(screenshot)}" />';
//// """);
//
//// var options = await this.getOptions();
//// if (options["javaScriptEnabled"]) {
//// await this.setOptions({
//// //"progressBar": true,
//// //"useOnLoadResource": true,
//// //"hidden": true,
//// //"toolbarTopFixedTitle": "Fixed title A",
//// //"useShouldOverrideUrlLoading": true
//// //"hideUrlBar": true,
//// "javaScriptEnabled": false,
//// "toolbarTop": true,
//// "toolbarBottom": false
//// });
//// }
//// else {
//// await this.setOptions({
//// //"progressBar": false,
//// //"useOnLoadResource": false,
//// //"hidden": true,
//// //"toolbarTopFixedTitle": "Fixed title B",
//// //"useShouldOverrideUrlLoading": true
//// //"hideUrlBar": false,
//// "javaScriptEnabled": true,
//// "toolbarTop": false,
//// "toolbarBottom": true
//// });
//// }
//
//// print("\n\n ${await this.isHidden()} \n\n");
////
//// await this.webViewController.injectScriptCode("window.flutter_inappbrowser.callHandler('handlerTest', 1, 5,'string', {'key': 5}, [4,6,8]);");
//// await this.webViewController.injectScriptCode("window.flutter_inappbrowser.callHandler('handlerTest2', false, null, undefined);");
//// await this.webViewController.injectScriptCode("setTimeout(function(){window.flutter_inappbrowser.callHandler('handlerTest', 'anotherString');}, 1000);");
//
//// await this.webViewController.injectScriptCode("console.log({'testObject': 5});");
//// await this.webViewController.injectScriptCode("console.warn('testWarn',null);");
//// await this.webViewController.injectScriptCode("console.log('testObjectStringify', JSON.stringify({'asd': 5}));");
//// await this.webViewController.injectScriptCode("console.info('testInfo', 6);");
//// await this.webViewController.injectScriptCode("console.error('testError', false);");
//// await this.webViewController.injectScriptCode("console.debug('testDebug', true);");
////
//// print(await this.webViewController.injectScriptCode("document.cookie"));
////
//// print("");
//// print(await CookieManager.getCookies(url));
//// print("");
//// print(await CookieManager.getCookie(url, "my_cookie2"));
//// print("");
//// await CookieManager.deleteCookie(url, "my_cookie2");
//// await CookieManager.deleteCookie(url, "_gid", domain: ".googleblog.com");
//// print("");
//// print(await CookieManager.getCookies(url));
//// print("");
//// await CookieManager.deleteCookies(url);
//// print("");
//// print(await CookieManager.getCookies(url));
//// print("");
//// await CookieManager.deleteAllCookies();
//// print("");
//// print(await CookieManager.getCookies(url));
//// print("");
////
//// print(await this.webViewController.injectScriptCode("null"));
//// print(await this.webViewController.injectScriptCode("undefined"));
//// print(await this.webViewController.injectScriptCode("3"));
//// print(await this.webViewController.injectScriptCode("""
//// function asd (a,b) {
//// return a+b;
//// };
//// asd(3,5);
//// """));
//// print(await this.webViewController.injectScriptCode("""
//// ["3",56,"sdf"];
//// """));
//// print(await this.webViewController.injectScriptCode("""
//// var x = {"as":4, "dfdfg": 6};
//// x;
//// """));
////
//// await this.webViewController.injectScriptFile("https://code.jquery.com/jquery-3.3.1.min.js");
//// this.webViewController.injectScriptCode("""
//// \$( "body" ).html( "Next Step..." )
//// """);
////
//// // add custom css
//// this.webViewController.injectStyleCode("""
//// body {
//// background-color: #3c3c3c !important;
//// }
//// """);
//// this.webViewController.injectStyleFile("https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css");
// }
//
// @override
// Future onScrollChanged(int x, int y) async {
//// print(x.toString() + " " + y.toString());
// }
//
// @override
// void onLoadError(String url, int code, String message) {
// print("\n\nCan't load $url.. Error: $message\n\n");
// }
//
// @override
// void onProgressChanged(int progress) {
//// print("Progress: $progress");
// }
//
// @override
// void onExit() {
// print("\n\nBrowser closed!\n\n");
// }
//
// @override
// void shouldOverrideUrlLoading(String url) {
// print("\n\n override $url\n\n");
// this.webViewController.loadUrl(url);
//
//// var postData = "username=my_username&password=my_password";
//// inAppBrowserFallback.webViewController.postUrl("http://localhost:8080", utf8.encode(postData));
//
//// var htmlData = """
////<!doctype html>
////<html lang="en">
////<head>
//// <meta charset="UTF-8">
//// <meta name="viewport"
//// content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
//// <meta http-equiv="X-UA-Compatible" content="ie=edge">
//// <title>Document</title>
//// <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css">
//// <link rel="stylesheet" href="http://localhost:8080/assets/css/style.css">
//// <script src="https://code.jquery.com/jquery-3.3.1.min.js"></script>
////</head>
////<body>
////<div class="container">
//// <div class="container">
//// <img src="http://localhost:8080/assets/images/dart.svg" alt="dart logo">
//// <div class="row">
//// <div class="col-sm">
//// One of three columns
//// </div>
//// <div class="col-sm">
//// One of three columns
//// </div>
//// <div class="col-sm">
//// One of three columns
//// </div>
//// </div>
//// </div>
//// <script>
//// console.log("hello");
//// </script>
////</div>
////</body>
////</html>
//// """;
//// inAppBrowserFallback.webViewController.loadData(htmlData);
// }
//
// @override
// void onLoadResource(
// WebResourceResponse response, WebResourceRequest request) {
// print("Started at: " +
// response.startTime.toString() +
// "ms ---> duration: " +
// response.duration.toString() +
// "ms " +
// response.url);
//// if (response.headers["content-length"] != null)
//// print(response.headers["content-length"] + " length");
// }
//
// @override
// void onConsoleMessage(ConsoleMessage consoleMessage) {
// print(consoleMessage.message);
//// print("""
//// console output:
//// sourceURL: ${consoleMessage.sourceURL}
//// lineNumber: ${consoleMessage.lineNumber}
//// message: ${consoleMessage.message}
//// messageLevel: ${consoleMessage.messageLevel}
//// """);
// }
//}
//
//MyInAppBrowser inAppBrowserFallback = new MyInAppBrowser();
//
//class MyChromeSafariBrowser extends ChromeSafariBrowser {
// MyChromeSafariBrowser(browserFallback) : super(browserFallback);
//
// @override
// void onOpened() {
// print("ChromeSafari browser opened");
// }
//
// @override
// void onLoaded() {
// print("ChromeSafari browser loaded");
// }
//
// @override
// void onClosed() {
// print("ChromeSafari browser closed");
// }
//}
//
//// adding a webview fallback
//MyChromeSafariBrowser chromeSafariBrowser =
// new MyChromeSafariBrowser(inAppBrowserFallback);
//InAppLocalhostServer localhostServer = new InAppLocalhostServer();
//
//Future main() async {
//// await localhostServer.start();
// runApp(new MyApp());
//}
//
//class MyApp extends StatefulWidget {
// @override
// _MyAppState createState() => new _MyAppState();
//}
//
//class _MyAppState extends State<MyApp> {
// @override
// void initState() {
// super.initState();
//// int indexTest = inAppBrowserFallback.webViewController.addJavaScriptHandler("handlerTest",
//// (arguments) async {
//// print("handlerTest arguments");
//// print(arguments);
//// });
//// int indexTest2 = inAppBrowserFallback.webViewController.addJavaScriptHandler("test2", (arguments) async {
//// print("handlerTest2 arguments");
//// print(arguments);
//// inAppBrowserFallback.webViewController.removeJavaScriptHandler("test", indexTest);
//// });
// }
//
// @override
// Widget build(BuildContext context) {
// return new MaterialApp(
// home: new Scaffold(
// appBar: new AppBar(
// title: const Text('Flutter InAppBrowser Plugin example app'),
// ),
// body: new Center(
// child: new RaisedButton(
// onPressed: () async {
//// await chromeSafariBrowser.open("https://flutter.io/");
////
//// await InAppBrowser.openWithSystemBrowser("https://flutter.io/");
////
//// await inAppBrowserFallback.open(url: "http://localhost:8080/assets/index.html", options: {
//// "useOnLoadResource": true,
//// //"hidden": true,
//// //"toolbarTopFixedTitle": "Fixed title",
//// //"useShouldOverrideUrlLoading": true
//// //"hideUrlBar": true,
//// //"toolbarTop": false,
//// "toolbarBottom": false
//// });
////
//// await inAppBrowserFallback.openFile("assets/index.html", options: {
//// "useOnLoadResource": true,
//// //"hidden": true,
//// //"useShouldOverrideUrlLoading": true
//// //"hideUrlBar": true,
//// //"toolbarTop": false,
//// //"toolbarBottom": false
//// });
////
//// await CookieManager.setCookie("https://flutter.io/", "my_cookie2", "cookieValue2", domain: "flutter.io", expiresDate: 1540838864611);
//// await CookieManager.setCookie("https://flutter.io/", "my_cookie", "cookieValue", domain: "flutter.io", expiresDate: 1540838864611);
//
//// await inAppBrowserFallback.openData("<html><head><title>Data example</title></head><body><p>This is a \"p\" tag</p></body></html>", options: {});
//
// await inAppBrowserFallback.open(url: "https://flutter.io/", options: {
// //"useOnLoadResource": true,
// //"hidden": true,
// //"toolbarTopFixedTitle": "Fixed title",
// "useShouldOverrideUrlLoading": true,
// //"hideUrlBar": true,
// //"toolbarTop": false,
// //"toolbarBottom": false
// });
//
// },
// child: Text("Open InAppBrowser")
// ),
// ),
// ),
// );
// }
//}
// Inline WebView Example
import 'dart:async';
import 'package:flutter/material.dart';
import 'package:flutter_inappbrowser/flutter_inappbrowser.dart';
import 'package:flutter_inappbrowser_example/chrome_safari_example.screen.dart';
import 'package:flutter_inappbrowser_example/inline_example.screen.dart';
import 'package:flutter_inappbrowser_example/webview_example.screen.dart';
Future main() async {
runApp(new MyApp());
@ -358,7 +15,6 @@ class MyApp extends StatefulWidget {
}
class _MyAppState extends State<MyApp> {
InAppWebViewController webView;
String url = "";
double progress = 0;
@ -376,100 +32,30 @@ class _MyAppState extends State<MyApp> {
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: const Text('Inline WebView example app'),
),
body: Container(
child: Column(
children: <Widget>[
Container(
padding: EdgeInsets.all(20.0),
child: Text("CURRENT URL\n${ (url.length > 50) ? url.substring(0, 50) + "..." : url }"),
home: DefaultTabController(
length: 3,
child: Scaffold(
appBar: AppBar(
title: Text('Tabs Demo'),
),
(progress != 1.0) ? LinearProgressIndicator(value: progress) : null,
Expanded(
child: Container(
margin: const EdgeInsets.all(10.0),
decoration: BoxDecoration(
border: Border.all(color: Colors.blueAccent)
),
child: InAppWebView(
initialUrl: "https://flutter.io/",
//initialData: InAppWebViewInitialData("<html><head><title>Data example</title></head><body><p>This is a \"p\" tag</p></body></html>"),
initialHeaders: {
},
initialOptions: {
},
onWebViewCreated: (InAppWebViewController controller) {
webView = controller;
},
onLoadStart: (InAppWebViewController controller, String url) {
print("started $url");
setState(() {
this.url = url;
});
},
onProgressChanged: (InAppWebViewController controller, int progress) {
setState(() {
this.progress = progress/100;
});
},
),
),
),
ButtonBar(
alignment: MainAxisAlignment.center,
children: <Widget>[
RaisedButton(
child: Icon(Icons.arrow_back),
onPressed: () {
if (webView != null) {
webView.goBack();
}
},
),
RaisedButton(
child: Icon(Icons.arrow_forward),
onPressed: () {
if (webView != null) {
webView.goForward();
}
},
),
RaisedButton(
child: Icon(Icons.refresh),
onPressed: () {
if (webView != null) {
webView.reload();
}
},
),
body: TabBarView(
children: [
WebviewExampleScreen(),
ChromeSafariExampleScreen(),
InlineExampleScreen(),
],
),
].where((Object o) => o != null).toList(),
),
),
bottomNavigationBar: BottomNavigationBar(
currentIndex: 0,
items: [
BottomNavigationBarItem(
icon: Icon(Icons.home),
title: Text('Home'),
),
BottomNavigationBarItem(
icon: Icon(Icons.mail),
title: Text('Item 2'),
),
BottomNavigationBarItem(
icon: Icon(Icons.person),
title: Text('Item 3')
)
],
),
),
bottomNavigationBar: Container(
color: Theme.of(context).primaryColor,
child: TabBar(
indicatorColor: Colors.white,
tabs: [
Tab(text: "Webview"),
Tab(text: "Chrome/Safari"),
Tab(text: "Inline",),
],
),
))),
);
}
}

88
example/lib/webview_example.screen.dart Normal file
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@ -0,0 +1,88 @@
import 'dart:async';
import 'package:flutter/material.dart';
import 'package:flutter_inappbrowser/flutter_inappbrowser.dart';
class MyInappBrowser extends InAppBrowser {
@override
Future onBrowserCreated() async {
print("\n\nBrowser Ready!\n\n");
}
@override
Future onLoadStart(String url) async {
print("\n\nStarted $url\n\n");
}
@override
Future onLoadStop(String url) async {
print("\n\nStopped $url\n\n");
}
@override
Future onScrollChanged(int x, int y) async {
print("Scrolled: x:$x y:$y");
}
@override
void onLoadError(String url, int code, String message) {
print("Can't load $url.. Error: $message");
}
@override
void onProgressChanged(int progress) {
print("Progress: $progress");
}
@override
void onExit() {
print("\n\nBrowser closed!\n\n");
}
@override
void shouldOverrideUrlLoading(String url) {
print("\n\n override $url\n\n");
this.webViewController.loadUrl(url);
}
@override
void onLoadResource(
WebResourceResponse response, WebResourceRequest request) {
print("Started at: " +
response.startTime.toString() +
"ms ---> duration: " +
response.duration.toString() +
"ms " +
response.url);
}
@override
void onConsoleMessage(ConsoleMessage consoleMessage) {
print(consoleMessage.message);
}
}
class WebviewExampleScreen extends StatefulWidget {
final InAppBrowser browser = new InAppBrowser();
@override
_WebviewExampleScreenState createState() => new _WebviewExampleScreenState();
}
class _WebviewExampleScreenState extends State<WebviewExampleScreen> {
@override
void initState() {
super.initState();
}
@override
Widget build(BuildContext context) {
return new Center(
child: new RaisedButton(
onPressed: () {
widget.browser.open(url:"https://flutter.io/");
},
child: Text("Open Webview Browser")),
);
}
}

2
ios/Classes/InAppWebView.swift
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@ -26,7 +26,7 @@ public class InAppWebView: WKWebView, UIScrollViewDelegate, WKUIDelegate, WKNavi
scrollView.delegate = self
}
required init(coder aDecoder: NSCoder) {
required public init(coder aDecoder: NSCoder) {
super.init(coder: aDecoder)!
}

1
lib/flutter_inappbrowser.dart
View File

@ -487,6 +487,7 @@ class ChromeSafariBrowser {
args.putIfAbsent('headers', () => headersFallback);
args.putIfAbsent('options', () => options);
args.putIfAbsent('optionsFallback', () => optionsFallback);
args.putIfAbsent('isData', () => false);
args.putIfAbsent('useChromeSafariBrowser', () => true);
await _ChannelManager.channel.invokeMethod('open', args);
this._isOpened = true;