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 #ifndef FOUNDATION_ACE_FRAMEWORKS_BRIDGE_COMMON_DOM_DOM_LABEL_H
17 #define FOUNDATION_ACE_FRAMEWORKS_BRIDGE_COMMON_DOM_DOM_LABEL_H
18 
19 #include "base/utils/label_target.h"
20 #include "core/components/text/text_component.h"
21 #include "core/pipeline/base/component.h"
22 #include "frameworks/bridge/common/dom/dom_node.h"
23 #include "frameworks/bridge/common/dom/dom_text.h"
24 #include "frameworks/bridge/common/dom/dom_type.h"
25 #include "frameworks/bridge/js_frontend/frontend_delegate_impl.h"
26 
27 namespace OHOS::Ace::Framework {
28 
29 class DOMLabel : public DOMText {
30     DECLARE_ACE_TYPE(DOMLabel, DOMText);
31 
32 public:
33     DOMLabel(NodeId nodeId, const std::string& nodeName);
34     ~DOMLabel();
35 
SetTargetNode(const RefPtr<DOMNode> & node)36     void SetTargetNode(const RefPtr<DOMNode>& node)
37     {
38         auto labelTarget = AceType::DynamicCast<LabelTarget>(node->GetBoxComponent()->GetChild());
39         if (!labelTarget) {
40             return;
41         }
42         trigger_ = labelTarget->GetTrigger();
43     }
44 
GetLabelTrigger()45     RefPtr<LabelTrigger> GetLabelTrigger() const
46     {
47         return trigger_;
48     }
49 
GetEvent()50     std::function<void(const std::string&)> GetEvent()
51     {
52         return event_;
53     }
54 
55     RefPtr<Component> GetSpecializedComponent() override;
56 
57 protected:
58     void PrepareSpecializedComponent() override;
59 
60 private:
61     // click event
62     std::list<RefPtr<DOMNode>> children_;
63     RefPtr<TouchListenerComponent> labelComponent_;
64     RefPtr<LabelTrigger> trigger_;
65     std::function<void(const std::string&)> event_;
66     EventMarker clickMarker_;
67 };
68 
69 } // namespace OHOS::Ace::Framework
70 
71 #endif // FOUNDATION_ACE_FRAMEWORKS_BRIDGE_COMMON_DOM_DOM_LABEL_H
72