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_TABS_TAB_CONTENT_TRANSITION_PROXY_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_TABS_TAB_CONTENT_TRANSITION_PROXY_H
18 
19 #include <functional>
20 #include "base/memory/ace_type.h"
21 #include "base/memory/referenced.h"
22 #include "base/memory/type_info_base.h"
23 
24 namespace OHOS::Ace {
25 
26 class TabContentTransitionProxy : public AceType {
27     DECLARE_ACE_TYPE(TabContentTransitionProxy, AceType);
28 
29 public:
GetFromIndex()30     int32_t GetFromIndex() const
31     {
32         return fromIndex_;
33     }
SetFromIndex(int32_t fromIndex)34     void SetFromIndex(int32_t fromIndex)
35     {
36         fromIndex_ = fromIndex;
37     }
38 
GetToIndex()39     int32_t GetToIndex() const
40     {
41         return toIndex_;
42     }
43 
SetToIndex(int32_t toIndex)44     void SetToIndex(int32_t toIndex)
45     {
46         toIndex_ = toIndex;
47     }
48 
GetHasFinished()49     bool GetHasFinished() const
50     {
51         return hasFinished_;
52     }
53 
SetHasFinished(bool hasFinished)54     void SetHasFinished(bool hasFinished)
55     {
56         hasFinished_ = hasFinished;
57     }
58 
GetHasOnChanged()59     bool GetHasOnChanged() const
60     {
61         return hasOnChanged_;
62     }
63 
SetHasOnChanged(bool hasOnChanged)64     void SetHasOnChanged(bool hasOnChanged)
65     {
66         hasOnChanged_ = hasOnChanged;
67     }
68 
FinishTransition()69     void FinishTransition()
70     {
71         if (finishTransitionEvent_ && !hasFinished_) {
72             hasFinished_ = true;
73             auto event = *finishTransitionEvent_;
74             event(hasOnChanged_);
75         }
76     }
77 
SetFinishTransitionEvent(std::function<void (bool)> && event)78     void SetFinishTransitionEvent(std::function<void(bool)>&& event)
79     {
80         if (!finishTransitionEvent_) {
81             finishTransitionEvent_ = std::make_shared<std::function<void(bool)>>(event);
82         } else {
83             (*finishTransitionEvent_).swap(event);
84         }
85     }
86 
87 private:
88     int32_t fromIndex_;
89     int32_t toIndex_;
90     bool hasFinished_ = false;
91     bool hasOnChanged_ = false;
92     std::shared_ptr<std::function<void(bool)>> finishTransitionEvent_;
93 };
94 
95 using TransitionFunc = std::function<void(const RefPtr<TabContentTransitionProxy>&)>;
96 struct TabContentAnimatedTransition {
97     int32_t timeout = 0;
98     TransitionFunc transition;
99 };
100 
101 } // namespace OHOS::Ace
102 
103 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_TABS_TAB_CONTENT_TRANSITION_PROXY_H