1 /*
2  * Copyright (c) 2023 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_NG_PATTERNS_NAVIGATION_TOOL_BAR_PATTERN_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_NAVIGATION_TOOL_BAR_PATTERN_H
18 
19 #include "base/memory/referenced.h"
20 #include "core/common/container.h"
21 #include "core/components_ng/base/ui_node.h"
22 #include "core/components_ng/pattern/linear_layout/linear_layout_pattern.h"
23 #include "core/components_ng/pattern/navigation/bar_item_node.h"
24 #include "core/components_ng/pattern/navigation/navigation_declaration.h"
25 #include "core/components_ng/pattern/navigation/navigation_options.h"
26 #include "core/components_ng/pattern/navigation/tool_bar_layout_algorithm.h"
27 #include "core/components_ng/pattern/pattern.h"
28 
29 namespace OHOS::Ace::NG {
30 class NavToolbarPattern : public LinearLayoutPattern {
31     DECLARE_ACE_TYPE(NavToolbarPattern, LinearLayoutPattern);
32 
33 public:
NavToolbarPattern()34     NavToolbarPattern() : LinearLayoutPattern(false) {};
35     ~NavToolbarPattern() override = default;
36 
CreateLayoutAlgorithm()37     RefPtr<LayoutAlgorithm> CreateLayoutAlgorithm() override
38     {
39         auto toolbarLayoutAlgorithm = MakeRefPtr<ToolbarLayoutAlgorithm>();
40         return toolbarLayoutAlgorithm;
41     }
42 
IsAtomicNode()43     bool IsAtomicNode() const override
44     {
45         return false;
46     }
47 
OnAttachToFrameNode()48     void OnAttachToFrameNode() override
49     {
50         auto host = GetHost();
51         CHECK_NULL_VOID(host);
52         if (Container::GreatOrEqualAPIVersion(PlatformVersion::VERSION_ELEVEN)) {
53             SafeAreaExpandOpts opts = { .type = SAFE_AREA_TYPE_SYSTEM | SAFE_AREA_TYPE_CUTOUT,
54                 .edges = SAFE_AREA_EDGE_BOTTOM };
55             host->GetLayoutProperty()->UpdateSafeAreaExpandOpts(opts);
56         }
57 
58         SetDefaultBackgroundColorIfNeeded(host);
59     }
60 
61     void OnColorConfigurationUpdate() override;
62 
63     void SetToolbarOptions(NavigationToolbarOptions&& opt);
64 
GetDialogNode()65     RefPtr<FrameNode> GetDialogNode()
66     {
67         return dialogNode_;
68     }
69 
70 private:
71     void OnModifyDone() override;
72     void InitLongPressEvent(const RefPtr<GestureEventHub>& gestureHub);
73     void InitDragEvent(const RefPtr<GestureEventHub>& gestureHub);
74     void HandleLongPressEvent(const GestureEvent& info);
75     void HandleLongPressActionEnd();
76     void ShowDialogWithNode(const RefPtr<BarItemNode>& barItemNode);
77 
78     void SetDefaultBackgroundColorIfNeeded(RefPtr<FrameNode>& host);
79     void UpdateBackgroundStyle(RefPtr<FrameNode>& host);
80 
81     NavigationToolbarOptions options_;
82     RefPtr<FrameNode> dialogNode_;
83     std::optional<int32_t> moveIndex_;
84 };
85 } // namespace OHOS::Ace::NG
86 
87 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_NAVIGATION_TOOL_BAR_PATTERN_H
88