@@ -9,17 +9,29 @@ import 'package:webf/devtools.dart';
99import 'package:webf/webf.dart' ;
1010
1111@pragma ('vm:entry-point' )
12- void mainWithoutNewEngine () => runApp (MyApp (showNewEngineButton: false ));
12+ void mainWithoutNewEngine () => runApp (MyApp (
13+ showNewEngineButton: false ,
14+ disableDoublePage: false ,
15+ ));
16+
17+ @pragma ('vm:entry-point' )
18+ void mainDoubleEngine () =>
19+ runApp (MyApp (showNewEngineButton: false , disableDoublePage: true ));
1320
1421void main () {
1522 runApp (MyApp (
1623 showNewEngineButton: true ,
24+ disableDoublePage: false ,
1725 ));
1826}
1927
2028class MyApp extends StatelessWidget {
21- MyApp ({super .key, required this .showNewEngineButton});
29+ MyApp (
30+ {super .key,
31+ required this .showNewEngineButton,
32+ required this .disableDoublePage});
2233 bool showNewEngineButton = true ;
34+ bool disableDoublePage = false ;
2335
2436 // This widget is the root of your application.
2537 @override
@@ -29,20 +41,29 @@ class MyApp extends StatelessWidget {
2941 // theme: ThemeData.dark(),
3042 debugShowCheckedModeBanner: false ,
3143 home: FirstPage (
32- title: 'Landing Bay' , showNewEngineButton: showNewEngineButton),
44+ title: 'Landing Bay' ,
45+ showNewEngineButton: showNewEngineButton,
46+ disableDoublePage: disableDoublePage,
47+ ),
3348 );
3449 }
3550}
3651
3752class FirstPage extends StatefulWidget {
3853 FirstPage (
39- {super .key, required this .title, required this .showNewEngineButton});
54+ {super .key,
55+ required this .title,
56+ required this .showNewEngineButton,
57+ required this .disableDoublePage});
4058 final String title;
41- final bool showNewEngineButton;
59+ bool showNewEngineButton = true ;
60+ bool disableDoublePage = false ;
4261
4362 @override
4463 State <StatefulWidget > createState () {
45- return FirstPageState (showNewEngineButton: showNewEngineButton);
64+ return FirstPageState (
65+ showNewEngineButton: showNewEngineButton,
66+ disableDoublePage: disableDoublePage);
4667 }
4768}
4869
@@ -53,10 +74,12 @@ enum ThreadMode {
5374}
5475
5576class FirstPageState extends State <FirstPage > {
56- FirstPageState ({required this .showNewEngineButton});
77+ FirstPageState (
78+ {required this .showNewEngineButton, required this .disableDoublePage});
5779
5880 static const platform = MethodChannel ('com.example.flutter/new_engine' );
59- final bool showNewEngineButton;
81+ bool showNewEngineButton = true ;
82+ bool disableDoublePage = false ;
6083
6184 DedicatedThreadGroup threadGroup = DedicatedThreadGroup ();
6285
@@ -111,42 +134,56 @@ class FirstPageState extends State<FirstPage> {
111134 },
112135 child: const Text ('Same single thread' ),
113136 ),
114- const SizedBox (height: 20 ),
115- ElevatedButton (
137+ ];
138+
139+ if (disableDoublePage == false ) {
140+ buttons.add (const SizedBox (height: 20 ));
141+ buttons.add (ElevatedButton (
116142 onPressed: () {
117143 Navigator .push (context, MaterialPageRoute (builder: (context) {
118144 return WebFDemoTwoPage (
119145 controller1: webFController (ThreadMode .differentDedicated),
120146 controller2: webFController (ThreadMode .differentDedicated));
121147 }));
122148 },
123- child: const Text ('Different dedicated thread (Two page)' ),
124- ),
125- const SizedBox (height: 20 ),
126- ElevatedButton (
149+ child: const Text ('Different dedicated thread (Double page)' ),
150+ ));
151+ buttons. add ( const SizedBox (height: 20 ));
152+ buttons. add ( ElevatedButton (
127153 onPressed: () {
128154 Navigator .push (context, MaterialPageRoute (builder: (context) {
129155 return WebFDemoTwoPage (
130156 controller1: webFController (ThreadMode .sameDedicated),
131157 controller2: webFController (ThreadMode .sameDedicated));
132158 }));
133159 },
134- child: const Text ('Same dedicated thread (Two page)' ),
135- ),
136- const SizedBox (height: 20 ),
137- ElevatedButton (
160+ child: const Text ('Same dedicated thread (Double page)' ),
161+ ));
162+ buttons. add ( const SizedBox (height: 20 ));
163+ buttons. add ( ElevatedButton (
138164 onPressed: () {
139165 Navigator .push (context, MaterialPageRoute (builder: (context) {
140166 return WebFDemoTwoPage (
141167 controller1: webFController (ThreadMode .sameSingle),
142168 controller2: webFController (ThreadMode .sameSingle));
143169 }));
144170 },
145- child: const Text ('Same single thread (Two page)' ),
146- ),
147- ];
171+ child: const Text ('Same single thread (Double page)' ),
172+ ));
173+ }
148174
149175 if (showNewEngineButton) {
176+ buttons.add (const SizedBox (height: 20 ));
177+ buttons.add (ElevatedButton (
178+ onPressed: () async {
179+ try {
180+ await platform.invokeMethod ('newDoubleEngine' );
181+ } on PlatformException catch (e) {
182+ print ("Failed to create engine: '${e .message }'." );
183+ }
184+ },
185+ child: const Text ('Double Engine（supported iOS）' ),
186+ ));
150187 buttons.add (const SizedBox (height: 20 ));
151188 buttons.add (ElevatedButton (
152189 onPressed: () async {
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