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_CORE_COMPONENTS_POSITIONED_POSITIONED_ELEMENT_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_POSITIONED_POSITIONED_ELEMENT_H
18 
19 #include "base/log/log.h"
20 #include "core/pipeline/base/sole_child_element.h"
21 
22 namespace OHOS::Ace {
23 
24 class PositionedElement : public SoleChildElement, public FocusGroup {
25     DECLARE_ACE_TYPE(PositionedElement, SoleChildElement, FocusGroup);
26 
27 public:
GetIsAutoFocus()28     bool GetIsAutoFocus() const
29     {
30         return isAutoFocus_;
31     }
32 
SetIsAutoFocus(bool isAutoFocus)33     void SetIsAutoFocus(bool isAutoFocus)
34     {
35         isAutoFocus_ = isAutoFocus;
36     }
37 
PerformBuild()38     void PerformBuild() override
39     {
40         SoleChildElement::PerformBuild();
41         auto focusScope = AceType::DynamicCast<PositionedElement>(this);
42         if (!focusScope) {
43             LOGE("PositionedElement can not DynamicCast to FocusGroup");
44             return;
45         }
46 
47         if (focusScope->GetIsAutoFocus()) {
48             RequestFocusImmediately();
49         }
50     }
51 
52 protected:
RequestNextFocus(bool vertical,bool reverse,const Rect & rect)53     bool RequestNextFocus(bool vertical, bool reverse, const Rect& rect) override
54     {
55         return false;
56     }
57 
58 private:
59     bool isAutoFocus_ { false };
60 };
61 
62 } // namespace OHOS::Ace
63 
64 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_POSITIONED_POSITIONED_ELEMENT_H
65