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_TRANSITION_TRANSITION_ELEMENT_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_TRANSITION_TRANSITION_ELEMENT_H
18 
19 #include "core/animation/property_animatable.h"
20 #include "core/components/box/box_base_element.h"
21 #include "core/components/common/properties/page_transition_option.h"
22 #include "core/components/common/properties/tween_option.h"
23 #include "core/components/display/display_component.h"
24 #include "core/components/transform/transform_element.h"
25 #include "core/pipeline/base/composed_element.h"
26 
27 namespace OHOS::Ace {
28 
29 class Animator;
30 class TweenElement;
31 
32 enum class TransitionOptionType {
33     TRANSITION_IN,
34     TRANSITION_OUT,
35     TRANSITION_SHARED_IN,
36     TRANSITION_SHARED_OUT,
37 };
38 
39 class TransitionElement : public ComposedElement {
40     DECLARE_ACE_TYPE(TransitionElement, ComposedElement);
41 
42 public:
TransitionElement(const ComposeId & id)43     explicit TransitionElement(const ComposeId& id) : ComposedElement(id) {}
44     ~TransitionElement() override = default;
45 
46     void Update() override;
47     void PerformBuild() override;
48     void SetController(const RefPtr<Animator>& controller);
49     RefPtr<Animator> GetController() const;
50     void SetTouchable(bool enable);
51     void SetWrapHidden(bool hidden);
52     void AddPreFlush();
53     void SkipPostFlush();
54     void SwitchTransitionOption(TransitionOptionType direction, bool needApplyOption = false);
55     void SetTransition(const TweenOption& inOption, const TweenOption& outOption);
56     void SetSharedTransition(const TweenOption& inOption, const TweenOption& outOption);
57     RefPtr<Element> GetContentElement() const;
58     void ResetPageTransitionAnimation() const;
59 
60 protected:
61     RefPtr<Component> BuildChild() override;
62 
63 private:
64     RefPtr<TweenElement> GetChildTween() const;
65     RefPtr<BoxBaseElement> GetChildBox() const;
66     RefPtr<DisplayElement> GetChildDisplay() const;
67     RefPtr<TransformElement> GetChildTransform() const;
68     void ReplaceAnimation(TweenOption& transitionOption);
69     void ApplyAnimation(TweenOption& transitionOption);
70 
71     RefPtr<Animator> controller_;
72     TweenOption transitionOption_;
73     bool hasBuildChild_ = false;
74 
75     std::map<TransitionOptionType, TweenOption> optionMap_;
76 };
77 
78 } // namespace OHOS::Ace
79 
80 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_TRANSITION_TRANSITION_ELEMENT_H
81