update arkui/ace_ets_component_ui/entry/src/main/ets/MainAbility/pages/DragEvent.ets.

Signed-off-by: N卡哥 <lizhouze@huawei.com>

arkui/ace_ets_component_ui/entry/src/main/ets/MainAbility/pages/DragController.ets

+/**
+ * Copyright (c) 2023 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.
+ */
+
+
+import dragController from "@ohos.arkui.dragController"
+import UDMF from '@ohos.data.UDMF';
+import componentSnapshot from '@ohos.arkui.componentSnapshot';
+import image from '@ohos.multimedia.image';
+
+@Entry
+@Component
+struct DragController1 {
+  @State pixmap: image.PixelMap = null
+
+  @Builder DraggingBuilder() {
+    Column() {
+      Text("DraggingBuilder")
+    }
+    .width(100)
+    .height(100)
+    .backgroundColor(Color.Blue)
+  }
+
+  @Builder PixmapBuilder() {
+    Column() {
+      Text("PixmapBuilder")
+    }
+    .width(100)
+    .height(100)
+    .backgroundColor(Color.Blue)
+  }
+
+  build() {
+    Column() {
+      Button('touch to execute drag')
+        .onTouch((event) => {
+          if (event.type == TouchType.Down) {
+            let text = new UDMF.Text()
+            let unifiedData = new UDMF.UnifiedData(text)
+
+            let dragInfo: dragController.DragInfo = {
+              pointerId: 0,
+              data: unifiedData,
+              extraParams: ''
+            }
+            componentSnapshot.createFromBuilder(this.PixmapBuilder.bind(this)).then((pix: image.PixelMap) => {
+              this.pixmap = pix;
+              let dragItemInfo: DragItemInfo = {
+                pixelMap: this.pixmap,
+                builder: this.DraggingBuilder.bind(this),
+                extraInfo: "DragItemInfoTest"
+              }
+              dragController.executeDrag(dragItemInfo, dragInfo)
+                .then(({event, extraParams}) => {
+                  if (event.getResult() == DragRet.DRAG_SUCCESSFUL) {
+                    // ...
+                  } else if (event.getResult() == DragRet.DRAG_FAILED) {
+                    // ...
+                  }
+                })
+                .catch((err) => {
+                })
+            })
+          }
+        })
+    }
+    .width('100%')
+    .height('100%')
+  }
+}
\ No newline at end of file

arkui/ace_ets_component_ui/entry/src/main/ets/MainAbility/pages/DragEvent.ets

@@ -57,7 +57,7 @@ struct DragEvent {
           .visibility(this.imgState)
           .onDragStart((event)=>{
             event.dragBehavior = DragBehavior.COPY
-            event.setResult(DragRet.DRAG_SUCCESSFUL);
+            event.setResult(DragResult.DRAG_SUCCESSFUL);
           })
           .onDragEnd((event)=>{
             event.dragBehavior = DragBehavior.MOVE
@@ -75,7 +75,7 @@ struct DragEvent {
               promptAction.showToast({duration: 100, message: 'Drag Canceled'});
             } else if (event.getResult() === DragResult.DROP_DISABLED) {
               promptAction.showToast({duration: 100, message: 'Drop Disabled'});
-            }else if (event.getResult() === DragRet.DROP_ENABLED) {
+            }else if (event.getResult() === DragResult.DROP_ENABLED) {
               promptAction.showToast({duration: 100, message: 'Drop Enabled'});
             }
             this.dragResult = event.getResult().toString()
@@ -92,9 +92,9 @@ struct DragEvent {
                 extraParams: ''
               }
               dragController.executeDrag(this.DraggingBuilder.bind(this), dragInfo, (err, {event, extraParams}) => {
-                if (event.getResult() == DragRet.DRAG_SUCCESS) {
+                if (event.getResult() == DragResult.DRAG_SUCCESSFUL) {
                   // ...
-                } else if (event.getResult() == DragRet.DRAG_FAILED) {
+                } else if (event.getResult() == DragResult.DRAG_FAILED) {
                   // ...
                 }
               })