增加广告组件,个人中心

lib/ad/native_express_ad_view.dart

@@ -0,0 +1,92 @@
+import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+
+import 'ad.dart';
+
+/// Widget for banner ad
+class NativeExpressAdView extends StatelessWidget {
+  final String adId;
+  final double width;
+  final double height;
+  final AdCallback onSjmAdLoaded;
+  final AdCallback onSjmAdShow;
+  final AdCallback onSjmAdClicked;
+  final AdCallback onSjmAdClosed;
+  final AdErrorCallback onSjmAdError;
+
+  NativeExpressAdView(
+      {Key key,
+      this.adId,
+      this.width,
+      this.height,
+      this.onSjmAdLoaded,
+      this.onSjmAdShow,
+      this.onSjmAdClicked,
+      this.onSjmAdClosed,
+      this.onSjmAdError})
+      : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    Widget banner;
+    if (defaultTargetPlatform == TargetPlatform.android) {
+      banner = AndroidView(
+        viewType: 'flutter_adsjm_plugin/native_express',
+        creationParams: {
+          "adId": adId,
+          "width": width,
+          "height": height,
+        },
+        creationParamsCodec: const StandardMessageCodec(),
+        onPlatformViewCreated: _onPlatformViewCreated,
+      );
+    } else if (defaultTargetPlatform == TargetPlatform.iOS) {
+      banner = UiKitView(
+        viewType: 'flutter_adsjm_plugin/native_express',
+        creationParams: {
+          "adId": adId,
+          "width": width,
+          "height": height,
+        },
+        creationParamsCodec: const StandardMessageCodec(),
+        onPlatformViewCreated: _onPlatformViewCreated,
+      );
+    } else {
+      banner = Text("Not supported");
+    }
+
+    return Container(
+      width: width,
+      height: height,
+      child: banner,
+    );
+  }
+
+  void _onPlatformViewCreated(int id) {
+    EventChannel eventChannel = EventChannel("flutter_adsjm_plugin/native_express_event_$id");
+    eventChannel.receiveBroadcastStream().listen((event) {
+      switch (event["event"]) {
+        case "onSjmAdLoaded":
+          onSjmAdLoaded?.call(event["id"]);
+          break;
+
+        case "onSjmAdShow":
+          onSjmAdShow?.call(event["id"]);
+          break;
+
+        case "onSjmAdClicked":
+          onSjmAdClicked?.call(event["id"]);
+          break;
+
+        case "onSjmAdClosed":
+          onSjmAdClosed?.call(event["id"]);
+          break;
+
+        case "onSjmAdError":
+          onSjmAdError?.call(event["id"], event["code"], event["message"]);
+          break;
+      }
+    });
+  }
+}