1/* 2 * Copyright (c) 2023 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 16const arkUINativeModule = globalThis.getArkUINativeModule(); 17function GetUINativeModule() { 18 if (arkUINativeModule) { 19 return arkUINativeModule; 20 } 21 return arkUINativeModule; 22} 23 24abstract class NodeController { 25 nodeContainerId_: number; 26 constructor() { 27 this.nodeContainerId_ = -1; 28 } 29 30 abstract makeNode(UIContext: UIContext): FrameNode | null; 31 aboutToResize(size: Size) { } 32 aboutToAppear() { } 33 aboutToDisappear() { } 34 onTouchEvent(event: TouchEvent) { } 35 36 rebuild() { 37 if (this.nodeContainerId_ >= 0) { 38 GetUINativeModule().nodeContainer.rebuild(this.nodeContainerId_); 39 } 40 } 41} 42