1 /* 2 * Copyright (c) 2021 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 16 #include "frameworks/bridge/common/dom/dom_label.h" 17 18 namespace OHOS::Ace::Framework { 19 DOMLabel(NodeId nodeId,const std::string & nodeName)20DOMLabel::DOMLabel(NodeId nodeId, const std::string& nodeName) : DOMText(nodeId, nodeName) {} 21 ~DOMLabel()22DOMLabel::~DOMLabel() 23 { 24 BackEndEventManager<void(const TouchEventInfo&)>::GetInstance().RemoveBackEndEvent(clickMarker_); 25 } 26 PrepareSpecializedComponent()27void DOMLabel::PrepareSpecializedComponent() 28 { 29 DOMText::PrepareSpecializedComponent(); 30 if (!labelComponent_) { 31 labelComponent_ = AceType::MakeRefPtr<TouchListenerComponent>(textChild_); 32 } 33 34 clickMarker_ = BackEndEventManager<void(const TouchEventInfo&)>::GetInstance().GetAvailableMarker(); 35 BackEndEventManager<void(const TouchEventInfo&)>::GetInstance().BindBackendEvent( 36 clickMarker_, [weak = WeakClaim(this)](const TouchEventInfo& info) { 37 auto labelComponent = weak.Upgrade(); 38 if (!labelComponent) { 39 return; 40 } 41 auto trigger = labelComponent->GetLabelTrigger(); 42 if (!trigger) { 43 return; 44 } 45 trigger->Click(); 46 }); 47 labelComponent_->SetOnTouchDownId(clickMarker_); 48 } 49 GetSpecializedComponent()50RefPtr<Component> DOMLabel::GetSpecializedComponent() 51 { 52 return labelComponent_; 53 } 54 55 } // namespace OHOS::Ace::Framework 56