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 #include "animation/rs_transition.h"
17 
18 #include "animation/rs_render_transition.h"
19 #include "command/rs_animation_command.h"
20 #include "modifier/rs_property.h"
21 #include "transaction/rs_transaction_proxy.h"
22 #include "ui/rs_node.h"
23 #include "platform/common/rs_log.h"
24 
25 namespace OHOS {
26 namespace Rosen {
RSTransition(const std::shared_ptr<const RSTransitionEffect> & effect,bool isTransitionIn)27 RSTransition::RSTransition(const std::shared_ptr<const RSTransitionEffect>& effect, bool isTransitionIn)
28     : isTransitionIn_(isTransitionIn), effect_(effect)
29 {}
30 
OnStart()31 void RSTransition::OnStart()
32 {
33     if (isCustom_) {
34         StartCustomTransition();
35     }
36     StartRenderTransition();
37 }
38 
OnUpdateStagingValue(bool isFirstStart)39 void RSTransition::OnUpdateStagingValue(bool isFirstStart)
40 {
41     if (!isCustom_) {
42         return;
43     }
44     auto& customEffects = isTransitionIn_ ? effect_->customTransitionInEffects_ : effect_->customTransitionOutEffects_;
45     for (auto& customEffect : customEffects) {
46         for (auto& [property, endValue] : customEffect->properties_) {
47             property->SetValue(endValue);
48         }
49         customEffect->properties_.clear();
50         customEffect->customTransitionEffects_.clear();
51     }
52 }
53 
StartCustomTransition()54 void RSTransition::StartCustomTransition()
55 {
56     std::vector<std::shared_ptr<RSRenderTransitionEffect>> transitionEffects;
57     auto& customEffects = isTransitionIn_ ? effect_->customTransitionInEffects_ : effect_->customTransitionOutEffects_;
58     for (auto& customEffect : customEffects) {
59         transitionEffects.insert(transitionEffects.end(), customEffect->customTransitionEffects_.begin(),
60             customEffect->customTransitionEffects_.end());
61     }
62     auto transition = std::make_shared<RSRenderTransition>(GetId(), transitionEffects, isTransitionIn_);
63     auto interpolator = timingCurve_.GetInterpolator(GetDuration());
64     transition->SetInterpolator(interpolator);
65     UpdateParamToRenderAnimation(transition);
66     StartCustomAnimation(transition);
67 }
68 
StartRenderTransition()69 void RSTransition::StartRenderTransition()
70 {
71     auto target = GetTarget().lock();
72     if (target == nullptr) {
73         ROSEN_LOGE("Failed to start transition animation, target is null!");
74         return;
75     }
76     auto transactionProxy = RSTransactionProxy::GetInstance();
77     if (transactionProxy == nullptr) {
78         ROSEN_LOGE("Failed to start transition animation, transaction proxy is null!");
79         return;
80     }
81 
82     std::vector<std::shared_ptr<RSRenderTransitionEffect>> transitionEffects;
83     if (isTransitionIn_) {
84         transitionEffects = effect_->transitionInEffects_;
85     } else {
86         transitionEffects = effect_->transitionOutEffects_;
87     }
88     auto transition = std::make_shared<RSRenderTransition>(GetId(), transitionEffects, isTransitionIn_);
89     auto interpolator = timingCurve_.GetInterpolator(GetDuration());
90     transition->SetInterpolator(interpolator);
91     UpdateParamToRenderAnimation(transition);
92 
93     std::unique_ptr<RSCommand> command = std::make_unique<RSAnimationCreateTransition>(target->GetId(), transition);
94     transactionProxy->AddCommand(command, target->IsRenderServiceNode(), target->GetFollowType(), target->GetId());
95     if (target->NeedForcedSendToRemote()) {
96         std::unique_ptr<RSCommand> commandForRemote =
97             std::make_unique<RSAnimationCreateTransition>(target->GetId(), transition);
98         transactionProxy->AddCommand(commandForRemote, true, target->GetFollowType(), target->GetId());
99     }
100 }
101 } // namespace Rosen
102 } // namespace OHOS
103