feat: 修改底层异常处理逻辑，将跳转错误页面改为弹出自定义弹窗 (#14)

Co-authored-by: pangyinqiang <pangyinqiang1@h-partners.com>

Author: coder83469

harmony/exception_handler/src/main/ets/ExceptionComponent.ets

@@ -0,0 +1,47 @@
+/*
+ * MIT License
+ *
+ * Copyright (C) 2023 Huawei Device Co., Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+import {RNPackage, TurboModulesFactory} from '@rnoh/react-native-openharmony/ts';
+import type {TurboModule, TurboModuleContext} from '@rnoh/react-native-openharmony/ts';
+import {ExceptionHandlerTurboModule} from './ExceptionHandlerTurboModule';
+
+class ExceptionHandlerTurboModulesFactory extends TurboModulesFactory {
+  createTurboModule(name: string): TurboModule | null {
+    if (name === 'ExceptionHandlerTurboModule') {
+      globalThis.uiAbilityContext = this.ctx.uiAbilityContext;
+      return new ExceptionHandlerTurboModule(this.ctx);
+    }
+    return null;
+  }
+
+  hasTurboModule(name: string): boolean {
+    return name === 'ExceptionHandlerTurboModule';
+  }
+}
+
+export class ExceptionHandlerPackage extends RNPackage {
+  createTurboModulesFactory(ctx: TurboModuleContext): TurboModulesFactory {
+    return new ExceptionHandlerTurboModulesFactory(ctx);
+  }
+}

harmony/exception_handler/src/main/ets/ExceptionHandlerPackage.ets

@@ -0,0 +1,103 @@
+/**
+ * MIT License
+ *
+ * Copyright (C) 2024 Huawei Device Co., Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+import { TurboModule, TurboModuleContext } from "@rnoh/react-native-openharmony/ts";
+import { ComponentContent, PromptAction, promptAction, window } from '@kit.ArkUI';
+import { common, errorManager } from '@kit.AbilityKit';
+
+let observerIds: number[] = [];
+interface RealViewPointType {
+  'error': string;
+};
+
+@Builder
+function buildErrorDialog(errorMsg: ESObject) {
+  Column() {
+    Text('Unexpected error occured')
+      .fontSize(24)
+      .fontStyle(FontStyle.Normal)
+      .baselineOffset(-40)
+      .textAlign(TextAlign.Center)
+      .width("80%")
+    Text('Appologies..The app will close now   Please restart the app')
+      .baselineOffset(-5)
+      .textAlign(TextAlign.Center)
+      .width("80%")
+    Text(errorMsg.error)
+      .textAlign(TextAlign.Center)
+      .baselineOffset(-5)
+      .width("80%")
+  }.backgroundColor('#ffffff').width("80%").height("80%").borderRadius(10)
+}
+
+export class ExceptionHandlerTurboModule extends TurboModule {
+  constructor(ctx: TurboModuleContext) {
+    super(ctx)
+  }
+
+  setHandlerForNativeException(handler: (errMsg: string) => void, executeDefaultHandler?: boolean): void {
+    if (!executeDefaultHandler) {
+      if (observerIds.length > 0) {
+        observerIds.forEach(id => {
+          errorManager.off('error', id);
+        })
+      }
+    }
+
+    const uiAbilityContext: common.UIAbilityContext = this.ctx.uiAbilityContext
+    let observer: errorManager.ErrorObserver = {
+      onUnhandledException(errorMsg) {
+        handler(errorMsg)
+        console.error('onUnhandledException, errorMsg: ', errorMsg);
+        const realViewPoint: RealViewPointType = {
+          error:errorMsg
+        }
+        window.getLastWindow(uiAbilityContext)
+          .then((value) => {
+            const uiContext: UIContext = value.getUIContext();
+            const promptAction: PromptAction = uiContext?.getPromptAction();
+            const contentNode: ComponentContent<RealViewPointType> =
+              new ComponentContent(uiContext!, wrapBuilder(buildErrorDialog), realViewPoint);
+            const options: promptAction.BaseDialogOptions = {
+              autoCancel: false
+            }
+            try {
+              promptAction?.openCustomDialog(contentNode, options);
+            } catch (error) {
+              console.error(`eroor`);
+            }
+          })
+      }
+    };
+    try {
+      const observerId: number = errorManager.on('error', observer);
+      observerIds.push(observerId);
+    } catch (error) {
+      console.error(`registerErrorObserver failed, error.code: ${error.code}, error.message: ${error.message}`);
+    }
+  }
+}
+
+
+
+