From cbdf06e715b0b9442949db14748b498b90d745d2 Mon Sep 17 00:00:00 2001
From: ywcoder <1104410818@qq.com>
Date: Wed, 17 Sep 2025 11:41:47 +0800
Subject: [PATCH 1/2] =?UTF-8?q?=E6=96=B0=E5=A2=9EFAQ=E5=90=8C=E6=BA=90?=
 =?UTF-8?q?=E4=BB=A3=E7=A0=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../pages/GetFocusByOnVisibleAreaChange.ets   | 47 +++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 ArkUI/entry/src/main/ets/pages/GetFocusByOnVisibleAreaChange.ets

diff --git a/ArkUI/entry/src/main/ets/pages/GetFocusByOnVisibleAreaChange.ets b/ArkUI/entry/src/main/ets/pages/GetFocusByOnVisibleAreaChange.ets
new file mode 100644
index 0000000..ba4dbdd
--- /dev/null
+++ b/ArkUI/entry/src/main/ets/pages/GetFocusByOnVisibleAreaChange.ets
@@ -0,0 +1,47 @@
+/*
+* Copyright (c) 2024 Huawei Device Co., Ltd.
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+/*
+* FAQ:设置了动态的visibility属性，切换组件的显示隐藏，使用requestFocus让组件获取焦点报错150003：the component is not on tree or does not exist.
+*/
+
+// [Start GetFocusByOnVisibleAreaChange]
+@Entry
+@Component
+struct GetFocusByOnVisibleAreaChange {
+  @State isEdit: boolean = true;
+
+  build() {
+    Column() {
+      TextInput().id('input')
+        .visibility(this.isEdit ? Visibility.Visible : Visibility.none)
+        .onVisibleAreaChange([1.0], () => {
+          if (this.isEdit) {
+            try {
+              this.getUIContext().getFocusController.requestFocus('input');
+            } catch (e) {
+              console.error('requestFocus error:' + e);
+            }
+          }
+        })
+      Button('change visibility')
+        .onClick(() => {
+          this.isEdit = !this.isEdit;
+        })
+    }
+  }
+}
+
+// [End GetFocusByOnVisibleAreaChange]
\ No newline at end of file
-- 
Gitee


From 3759a7e7cad3317da46be406a12467047541fce6 Mon Sep 17 00:00:00 2001
From: ywcoder <1104410818@qq.com>
Date: Wed, 17 Sep 2025 11:47:48 +0800
Subject: [PATCH 2/2] =?UTF-8?q?=E6=96=B0=E5=A2=9EFAQ=E5=90=8C=E6=BA=90?=
 =?UTF-8?q?=E4=BB=A3=E7=A0=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../src/main/ets/pages/GetFocusByOnVisibleAreaChange.ets      | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ArkUI/entry/src/main/ets/pages/GetFocusByOnVisibleAreaChange.ets b/ArkUI/entry/src/main/ets/pages/GetFocusByOnVisibleAreaChange.ets
index ba4dbdd..a6db48e 100644
--- a/ArkUI/entry/src/main/ets/pages/GetFocusByOnVisibleAreaChange.ets
+++ b/ArkUI/entry/src/main/ets/pages/GetFocusByOnVisibleAreaChange.ets
@@ -26,11 +26,11 @@ struct GetFocusByOnVisibleAreaChange {
   build() {
     Column() {
       TextInput().id('input')
-        .visibility(this.isEdit ? Visibility.Visible : Visibility.none)
+        .visibility(this.isEdit ? Visibility.Visible : Visibility.None)
         .onVisibleAreaChange([1.0], () => {
           if (this.isEdit) {
             try {
-              this.getUIContext().getFocusController.requestFocus('input');
+              this.getUIContext().getFocusController().requestFocus('input');
             } catch (e) {
               console.error('requestFocus error:' + e);
             }
-- 
Gitee