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 #include <string>
17
18 #include "bridge/declarative_frontend/jsview/models/for_each_model_impl.h"
19
20 #include "base/memory/referenced.h"
21 #include "bridge/declarative_frontend/engine/functions/js_foreach_function.h"
22 #include "bridge/declarative_frontend/view_stack_processor.h"
23 #include "core/components/foreach/for_each_component.h"
24 #include "core/components_part_upd/foreach/foreach_component.h"
25 #include "core/components_part_upd/foreach/foreach_element.h"
26 #include "core/components_v2/common/element_proxy.h"
27
28 namespace OHOS::Ace::Framework {
29
30
Create(const std::string & compilerGenId,const OHOS::Ace::ForEachFunc & ForEachFunc)31 void ForEachModelImpl::Create(const std::string& compilerGenId, const OHOS::Ace::ForEachFunc& ForEachFunc)
32 {
33 if (compilerGenId == "") {
34 LOGE("Missing ForEach id");
35 return;
36 }
37 if (!ForEachFunc.idGenFunc_ || !ForEachFunc.itemGenFunc_) {
38 LOGE("for each func is nullptr");
39 return;
40 }
41
42 auto* viewStack = ViewStackProcessor::GetInstance();
43 std::string viewId = viewStack->ProcessViewId(compilerGenId);
44 viewStack->Push(AceType::MakeRefPtr<ForEachComponent>(viewId, "ForEach"));
45
46 std::vector<std::string> keys = ForEachFunc.idGenFunc_();
47 for (size_t i = 0; i < keys.size(); i++) {
48 keys[i].insert(0, "-");
49 keys[i].insert(0, compilerGenId);
50 viewStack->PushKey(keys[i]);
51
52 viewStack->Push(AceType::MakeRefPtr<MultiComposedComponent>(viewStack->GetKey(), "ForEachItem"));
53 ForEachFunc.itemGenFunc_(i);
54 viewStack->PopContainer();
55 viewStack->PopKey();
56 }
57 }
58
Create()59 void ForEachModelImpl::Create() {
60 LOGE("Create (no params) unsupported by ForEachModelImpl");
61 }
62
Pop()63 void ForEachModelImpl::Pop()
64 {
65 ViewStackProcessor::GetInstance()->PopContainer();
66 }
67
GetCurrentIdList(int32_t nodeId)68 std::list<std::string> ForEachModelImpl::GetCurrentIdList(int32_t nodeId)
69 {
70 LOGE("GetCurrentIdList unsupported by ForEachModelImpl");
71 return {};
72 }
73
SetNewIds(std::list<std::string> && newIds)74 void ForEachModelImpl::SetNewIds(std::list<std::string>&& newIds)
75 {
76 LOGE("SetNewIds unsupported by ForEachModelImpl");
77 }
78
CreateNewChildStart(const std::string & id)79 void ForEachModelImpl::CreateNewChildStart(const std::string& id)
80 {
81 LOGE("CreateNewChildStart unsupported by ForEachModelImpl");
82 }
83
CreateNewChildFinish(const std::string & id)84 void ForEachModelImpl::CreateNewChildFinish(const std::string& id)
85 {
86 LOGE("CreateNewChildFinish unsupported by ForEachModelImpl");
87 }
88
89 } // namespace OHOS::Ace::Framework
90