[ohos]添加PlatformView测试案例

CHANGELOG.md

@@ -10,6 +10,7 @@
 9. 添加SafeArea测试案例
 10. [ohos]设置全屏窗口
 11. [ohos]修复透明弹窗透底异常的问题
+12. [ohos]添加PlatformView测试案例
 
 ## 4.5.4
 1. [ohos]支持传入启动参数和dart入口参数

example/lib/case/native_view.dart

@@ -62,6 +62,13 @@ class NativeView extends StatelessWidget {
           creationParams: creationParams,
           creationParamsCodec: const StandardMessageCodec(),
         );
+      case TargetPlatform.ohos:
+        return OhosView(
+          viewType: viewType,
+          layoutDirection: TextDirection.ltr,
+          creationParams: creationParams,
+          creationParamsCodec: const StandardMessageCodec(),
+        );
       default:
         throw UnsupportedError('Unsupported platform view');
     }

example/ohos/entry/src/main/ets/entryability/EntryAbility.ets

@@ -35,6 +35,7 @@ import { FlutterManager} from '@ohos/flutter_ohos';
 import { GeneratedPluginRegistrant } from '../plugins/GeneratedPluginRegistrant';
 import { RouterModule, RouterOptions } from '../router/RouterModule';
 import { RouterNameConstants } from '../constants/RouterConstants';
+import { SimpleTextViewFactory } from '../platform_view/SimpleTextViewFactory';
 
 const TAG: string = "EntryAbility";
 export default class EntryAbility extends UIAbility implements FlutterBoostDelegate {
@@ -76,9 +77,13 @@ export default class EntryAbility extends UIAbility implements FlutterBoostDeleg
     FlutterBoost.getInstance().setup(this, this.context, (engine) => {
       hilog.info(0x0000, TAG, '%{public}s', '引擎初始化成功');
 
-      // register plugins
+      // Register plugins
       GeneratedPluginRegistrant.registerWith(engine)
 
+      // Register platform views
+      engine.getPlatformViewsController()?.getRegistry()
+        .registerViewFactory('<simple-text-view>', new SimpleTextViewFactory());
+
       windowStage.loadContent('pages/EntryPage', (err, data) => {
         if (err.code) {
           hilog.error(0x0000, TAG, 'Failed to load the content. Cause: %{public}s', JSON.stringify(err) ?? '');

example/ohos/entry/src/main/ets/platform_view/SimpleTextView.ets

@@ -0,0 +1,53 @@
+import common from '@ohos.app.ability.common';
+import PlatformView from '@ohos/flutter_ohos/src/main/ets/plugin/platform/PlatformView';
+import { DVModel } from '@ohos/flutter_ohos/src/main/ets/view/DynamicView/dynamicView';
+import { createDVModelFromJson } from '@ohos/flutter_ohos/src/main/ets/view/DynamicView/dynamicViewJson';
+
+export class SimpleTextView extends PlatformView {
+  private viewId: number;
+  private model: DVModel;
+
+  constructor(context: common.Context, viewId: number, args: ESObject) {
+    super()
+    this.viewId = viewId;
+    this.model = this.createDVModel();
+  }
+
+  private createDVModel(): DVModel {
+    return createDVModelFromJson(
+      {
+        compType: "Column",
+        attributes: {
+          backgroundColor: '#F1F3F5',
+          height: '100%',
+          width: '100%'
+        },
+        children: [
+          {
+            compType: "Text",
+            attributes: {
+              value: "PlatformView: #" + this.viewId.toString(),
+              fontSize: 18,
+            },
+          },
+          {
+            compType: "Text",
+            attributes: {
+              value: "Hi, there! I'm from ArkUI.",
+              fontColor: '#0D9FFB',
+              fontSize: 18,
+              marginTop: 20,
+            },
+          }
+        ],
+      }
+    );
+  }
+
+  getView(): DVModel {
+    return this.model;
+  }
+
+  dispose(): void {
+  }
+}

example/ohos/entry/src/main/ets/platform_view/SimpleTextViewFactory.ets

@@ -0,0 +1,17 @@
+import common from '@ohos.app.ability.common';
+import {
+  PlatformView,
+  PlatformViewFactory,
+  StandardMessageCodec
+} from '@ohos/flutter_ohos';
+import { SimpleTextView } from './SimpleTextView';
+
+export class SimpleTextViewFactory extends PlatformViewFactory {
+  constructor() {
+    super(StandardMessageCodec.INSTANCE);
+  }
+
+  public create(context: common.Context, viewId: number, args: Object): PlatformView {
+    return new SimpleTextView(context, viewId, args);
+  }
+}