1 /*
2  * Copyright (c) 2021-2022 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_SEARCH_RENDER_SEARCH_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_SEARCH_RENDER_SEARCH_H
18 
19 #include <functional>
20 
21 #include "base/mousestyle/mouse_style.h"
22 #include "core/components/box/render_box.h"
23 #include "core/components/button/render_button.h"
24 #include "core/components/image/render_image.h"
25 #include "core/components/padding/render_padding.h"
26 #include "core/components/search/search_component.h"
27 #include "core/components/text_field/render_text_field.h"
28 #include "core/gestures/click_recognizer.h"
29 #include "core/gestures/raw_recognizer.h"
30 #include "core/pipeline/base/render_node.h"
31 namespace OHOS::Ace {
32 
33 enum class SearchNodeType {
34     NONE = 0,
35     IMAGE,
36     BUTTON,
37     SEARCH,
38 };
39 
40 class RenderSearch : public RenderNode, public ValueChangeObserver {
41     DECLARE_ACE_TYPE(RenderSearch, RenderNode, ValueChangeObserver);
42 
43 public:
44     static RefPtr<RenderNode> Create();
45 
46     void Update(const RefPtr<Component>& component) override;
47     void PerformLayout() override;
48     void OnValueChanged(bool needFireChangeEvent = true, bool needFireSelectChangeEvent = true) override;
49     void FireSubmitEvent(const std::string& searchKey);
50 
51     bool HandleEnterEvent();
52     bool HandleFocusEvent(bool vertical, bool reverse);
53 
54     bool HandleMouseEvent(const MouseEvent& event) override;
55     void HandleMouseHoverEvent(MouseState mouseState) override;
56 
GetSearchComponent()57     const RefPtr<SearchComponent>& GetSearchComponent() const
58     {
59         return searchComponent_;
60     }
61 
62 protected:
63     bool TouchTest(const Point& globalPoint, const Point& parentLocalPoint, const TouchRestrict& touchRestrict,
64         TouchTestResult& result) override;
65     void OnTouchTestHit(
66         const Offset& coordinateOffset, const TouchRestrict& touchRestrict, TouchTestResult& result) override;
67 
68     bool MouseHoverTest(const Point& parentLocalPoint) override;
69 
70     Dimension closeIconSize_;
71     Dimension closeIconHotZoneHorizontal_;
72     bool showCloseIcon_ = false;
73     bool needReverse_ = false;
74     std::string searchText_;
75     std::function<void(const std::string&)> changeEvent_;
76     std::function<void(const std::string&)> submitEvent_;
77     RefPtr<RenderImage> renderCloseIcon_;
78     RefPtr<RenderBox> renderSearchBox_;
79     RefPtr<TextEditController> textEditController_;
80     RefPtr<Decoration> decoration_;
81     RefPtr<SearchComponent> searchComponent_;
82     // Overlay color for hover and press.
83     Color overlayColor_ = Color::TRANSPARENT;
84 
85     Rect closeIconRect_;
86     Rect closeIconHotZoneRect_;
87     Rect searchTextRect_;
88     Rect searchReactRect_;
89     Offset searchBoxOffset_;
90     SearchNodeType focusRender_ = SearchNodeType::NONE;
91     SearchNodeType hoverOrPressRender_ = SearchNodeType::NONE;
92 
93 private:
94     void CreateRenderImage(const RefPtr<SearchComponent>& searchComponent);
95     void CreateRenderButton(const RefPtr<SearchComponent>& searchComponent);
96 
97     void InitRect(const RefPtr<RenderTextField>& renderTextField);
98     void CancelTextFieldHover();
99     void HandleClick();
100 
101     RefPtr<ClickRecognizer> clickRecognizer_;
102     RefPtr<RawRecognizer> rawRecognizer_;
103 
104     Color hoverColor_;
105     Color pressColor_;
106 
107     TextStyle placeHoldStyle_;
108     TextStyle editingStyle_;
109     bool isInSearchButton_ = false;
110     bool preIsInSearchButton_ = false;
111 };
112 
113 } // namespace OHOS::Ace
114 
115 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_SEARCH_RENDER_SEARCH_H
116