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multi engine

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This commit is contained in:
ekibun
2020-08-15 16:47:01 +08:00
parent 7b35868c5c
commit 0ba5b045fa
6 changed files with 136 additions and 96 deletions
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85
example/lib/test.dart
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@@ -3,8 +3,8 @@
* @Author: ekibun
* @Date: 2020-07-18 23:28:55
* @LastEditors: ekibun
* @LastEditTime: 2020-08-15 14:01:09
*/
* @LastEditTime: 2020-08-15 16:39:07
*/
import 'package:dio/dio.dart';
import 'package:flutter/material.dart';
import 'package:flutter_qjs/flutter_qjs.dart';
@@ -17,9 +17,8 @@ class TestPage extends StatefulWidget {
}
class _TestPageState extends State<TestPage> {
String code, resp;
int engine;
FlutterJs engine;
@override
Widget build(BuildContext context) {
@@ -36,43 +35,47 @@ class _TestPageState extends State<TestPage> {
scrollDirection: Axis.horizontal,
child: Row(
children: [
FlatButton(child: Text("初始化引擎"), onPressed: () async {
if ((engine?? 0) != 0) return;
engine = await FlutterJs.initEngine();
// dart 函数回调
FlutterJs.methodHandler = (String method, List arg) async {
switch (method) {
case "delay":
await Future.delayed(Duration(milliseconds: arg[0]));
FlatButton(
child: Text("初始化引擎"),
onPressed: () async {
if (engine != null) return;
engine = FlutterJs();
engine.setMethodHandler((String method, List arg) async {
switch (method) {
case "delay":
await Future.delayed(Duration(milliseconds: arg[0]));
return;
case "http":
Response response = await Dio()
.get(arg[0], options: Options(responseType: ResponseType.bytes));
return response.data;
case "hello":
return await arg[0](["hello: "]);
default:
}
});
}),
FlatButton(
child: Text("运行"),
onPressed: () async {
if (engine == null) {
print("请先初始化引擎");
return;
case "http":
Response response = await Dio().get(arg[0]);
return response.data;
case "hello":
return await arg[0](["hello: "]);
default:
}
};
}),
FlatButton(child: Text("运行"), onPressed: () async {
if ((engine?? 0) == 0) {
print("请先初始化引擎");
return;
}
try {
resp = await FlutterJs.evaluate(code ?? '', "<eval>");
} catch(e) {
resp = e.toString();
}
setState(() {
code = code;
});
}),
FlatButton(child: Text("释放引擎"), onPressed: () async {
if ((engine?? 0) == 0) return;
await FlutterJs.close();
engine = 0;
}),
}
try {
resp = "${await engine.evaluate(code ?? '', "<eval>")}";
} catch (e) {
resp = e.toString();
}
setState(() {});
}),
FlatButton(
child: Text("释放引擎"),
onPressed: () async {
if (engine != null) return;
await engine.destroy();
engine = null;
}),
],
),
),
@@ -101,4 +104,4 @@ class _TestPageState extends State<TestPage> {
),
);
}
}
}