nyne/flutter_qjs
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add function channel

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ekibun
2020-08-15 14:52:53 +08:00
parent 2731f97c63
commit 7b35868c5c
12 changed files with 313 additions and 52 deletions
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25
lib/flutter_qjs.dart
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@@ -3,10 +3,9 @@
* @Author: ekibun
* @Date: 2020-08-08 08:29:09
* @LastEditors: ekibun
* @LastEditTime: 2020-08-08 17:40:35
* @LastEditTime: 2020-08-15 13:58:11
*/
import 'dart:async';
import 'dart:convert';
import 'package:flutter/services.dart';
@@ -19,12 +18,30 @@ class FlutterJs {
final int engineId = await _channel.invokeMethod("initEngine");
_channel.setMethodCallHandler((call) async {
if (methodHandler == null) return call.noSuchMethod(null);
List args = jsonDecode(call.arguments);
return jsonEncode(await methodHandler(call.method, args));
return await methodHandler(call.method, _wrapFunctionArguments(call.arguments));
});
return engineId;
}
static dynamic _wrapFunctionArguments(dynamic val) {
if (val is List) {
for (var i = 0; i < val.length; ++i) {
val[i] = _wrapFunctionArguments(val[i]);
}
} else if (val is Map) {
if (val["__js_function__"] != 0) {
var functionId = val["__js_function__"];
return (List<dynamic> args) async {
var arguments = {"function": functionId, "arguments": args};
return await _channel.invokeMethod("call", arguments);
};
}else for(var key in val.keys) {
val[key] = _wrapFunctionArguments(val[key]);
}
}
return val;
}
static Future<String> evaluate(String command, String name) async {
var arguments = {"script": command, "name": command};
final String jsResult = await _channel.invokeMethod("evaluate", arguments);