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)20 DOMLabel::DOMLabel(NodeId nodeId, const std::string& nodeName) : DOMText(nodeId, nodeName) {}
21 
~DOMLabel()22 DOMLabel::~DOMLabel()
23 {
24     BackEndEventManager<void(const TouchEventInfo&)>::GetInstance().RemoveBackEndEvent(clickMarker_);
25 }
26 
PrepareSpecializedComponent()27 void 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()50 RefPtr<Component> DOMLabel::GetSpecializedComponent()
51 {
52     return labelComponent_;
53 }
54 
55 } // namespace OHOS::Ace::Framework
56