1 /*
2 * Copyright (c) 2024 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 META_SRC_ANIMATION_MODIFIERS_LOOP_H
17 #define META_SRC_ANIMATION_MODIFIERS_LOOP_H
18
19 #include <meta/base/namespace.h>
20 #include <meta/interface/animation/builtin_animations.h>
21 #include <meta/interface/animation/intf_animation_modifier.h>
22 #include <meta/interface/animation/modifiers/intf_loop.h>
23 #include <meta/interface/intf_manual_clock.h>
24 #include <meta/interface/object_macros.h>
25
26 #include "../animation_modifier.h"
27
META_BEGIN_NAMESPACE()28 META_BEGIN_NAMESPACE()
29
30 namespace AnimationModifiers {
31
32 class Loop final : public AnimationModifierFwd<Loop, META_NS::ClassId::LoopAnimationModifier, AnimationModifiers::ILoop,
33 INotifyOnChange> {
34 public: // ILifecycle
35 bool Build(const IMetadata::Ptr& data) override;
36
37 public: // IAnimationModifier
38 bool ProcessOnGetDuration(DurationData& duration) const override;
39 bool ProcessOnStep(StepData& step) const override;
40
41 public: // ILoop
42 META_IMPLEMENT_INTERFACE_PROPERTY(ILoop, int32_t, LoopCount, 1)
43
44 public: // INotifyOnChange
45 META_IMPLEMENT_INTERFACE_EVENT(INotifyOnChange, IOnChanged, OnChanged)
46
47 private:
48 IOnChanged::InterfaceTypePtr updateDuration_;
49 void UpdateDuration();
50 Property<TimeSpan> duration_;
51 Property<const TimeSpan> originalDuration_;
52
53 META_NS::IManualClock::Ptr manualClock_;
54 };
55
56 } // namespace AnimationModifiers
57
58 META_END_NAMESPACE()
59
60 #endif // META_SRC_LOOP_ANIMATION_MODIFIER_H
61