1/* 2 * Copyright (c) 2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16declare class ArkUINativeNodeContent { 17 static getNativeContent(value: ArkUINativeNodeContent): Object; 18} 19 20class NodeContent extends Content { 21 nativeContent_: ArkUINativeNodeContent; 22 nativePtr_: NodePtr; 23 nativeRef_: NativeStrongRef; 24 nodeArray_: Array<FrameNode>; 25 26 constructor() { 27 super(); 28 this.nativeRef_ = getUINativeModule().frameNode.createNodeContent(); 29 this.nativePtr_ = this.nativeRef_.getNativeHandle(); 30 this.nodeArray_ = new Array<FrameNode>(); 31 } 32 33 addFrameNode(node: FrameNode): void { 34 if (this.nodeArray_.includes(node)) { 35 return; 36 } 37 if (getUINativeModule().frameNode.addFrameNodeToNodeContent(node.getNodePtr(), this.nativePtr_)) { 38 this.nodeArray_.push(node); 39 } 40 } 41 42 removeFrameNode(node: FrameNode): void { 43 if (!this.nodeArray_.includes(node)) { 44 return; 45 } 46 if (getUINativeModule().frameNode.removeFrameNodeFromNodeContent(node.getNodePtr(), this.nativePtr_)) { 47 let index = this.nodeArray_.indexOf(node); 48 if (index > -1) { 49 this.nodeArray_.splice(index, 1); 50 } 51 } 52 } 53}