88 lines
2.4 KiB
Objective-C
88 lines
2.4 KiB
Objective-C
//
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// Created by rex on 19/03/2019.
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//
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#include "FlutterUnity.h"
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@implementation FlutterUnityFactory {
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NSObject<FlutterBinaryMessenger>* _messenger;
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}
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- (instancetype)initWithMessenger:(NSObject<FlutterBinaryMessenger>*)messenger {
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self = [super init];
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if (self) {
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_messenger = messenger;
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}
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return self;
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}
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@implementation FlutterUnityController {
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WKWebView* _webView;
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int64_t _viewId;
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FlutterMethodChannel* _channel;
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}
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- (instancetype)initWithWithFrame:(CGRect)frame
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viewIdentifier:(int64_t)viewId
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arguments:(id _Nullable)args
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binaryMessenger:(NSObject<FlutterBinaryMessenger>*)messenger {
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if ([super init]) {
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_viewId = viewId;
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_webView = [[WKWebView alloc] initWithFrame:frame];
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NSString* channelName = [NSString stringWithFormat:@"nativeweb_%lld", viewId];
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_channel = [FlutterMethodChannel methodChannelWithName:channelName binaryMessenger:messenger];
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__weak __typeof__(self) weakSelf = self;
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[_channel setMethodCallHandler:^(FlutterMethodCall* call, FlutterResult result) {
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[weakSelf onMethodCall:call result:result];
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}];
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}
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return self;
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}
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- (UIView*)view {
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return _webView;
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}
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- (void)onMethodCall:(FlutterMethodCall*)call result:(FlutterResult)result {
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if ([[call method] isEqualToString:@"postMessage"]) {
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[self postMessage:call result:result];
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} else if ([[call method] isEqualToString:@"isReady"]) {
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[self postMessage:call result:result];
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} else if ([[call method] isEqualToString:@"createUnity"]) {
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[self postMessage:call result:result];
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} else if ([[call method] isEqualToString:@"pause"]) {
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[self postMessage:call result:result];
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} else if ([[call method] isEqualToString:@"resume"]) {
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[self postMessage:call result:result];
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} else {
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result(FlutterMethodNotImplemented);
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}
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}
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- (void)postMessage:(FlutterMethodCall*)call result:(FlutterResult)result {
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NSString* url = [call arguments];
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if (![self postMessage:url]) {
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result([FlutterError errorWithCode:@"loadUrl_failed"
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message:@"Failed parsing the URL"
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details:[NSString stringWithFormat:@"URL was: '%@'", url]]);
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} else {
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result(nil);
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}
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}
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- (bool)onPostMessage:(NSString*)url {
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NSURL* nsUrl = [NSURL URLWithString:url];
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if (!nsUrl) {
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return false;
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}
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NSURLRequest* req = [NSURLRequest requestWithURL:nsUrl];
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[_webView loadRequest:req];
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return true;
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}
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@end
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