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 #include "uicast_interface/uicast_impl.h"
28
29 namespace OHOS::Ace::Framework {
30
31
Create(const std::string & compilerGenId,const OHOS::Ace::ForEachFunc & ForEachFunc)32 void ForEachModelImpl::Create(const std::string& compilerGenId, const OHOS::Ace::ForEachFunc& ForEachFunc)
33 {
34 if (compilerGenId == "") {
35 LOGE("Missing ForEach id");
36 return;
37 }
38 if (!ForEachFunc.idGenFunc_ || !ForEachFunc.itemGenFunc_) {
39 LOGE("for each func is nullptr");
40 return;
41 }
42
43 auto* viewStack = ViewStackProcessor::GetInstance();
44 std::string viewId = viewStack->ProcessViewId(compilerGenId);
45 viewStack->Push(AceType::MakeRefPtr<ForEachComponent>(viewId, "ForEach"));
46
47 std::vector<std::string> keys = ForEachFunc.idGenFunc_();
48 {
49 UICastImpl::CacheCmd("UICast::ForEach::start", viewId);
50 }
51 for (size_t i = 0; i < keys.size(); i++) {
52 keys[i].insert(0, "-");
53 keys[i].insert(0, compilerGenId);
54 {
55 UICastImpl::CacheCmd("UICast::ForEachItem::start", keys[i]);
56 }
57 viewStack->PushKey(keys[i]);
58
59 viewStack->Push(AceType::MakeRefPtr<MultiComposedComponent>(viewStack->GetKey(), "ForEachItem"));
60 ForEachFunc.itemGenFunc_(i);
61 {
62 UICastImpl::CacheCmd("UICast::ForEachItem::end");
63 }
64 viewStack->PopContainer();
65 viewStack->PopKey();
66 }
67 }
68
Create()69 void ForEachModelImpl::Create() {
70 LOGE("Create (no params) unsupported by ForEachModelImpl");
71 }
72
Pop()73 void ForEachModelImpl::Pop()
74 {
75 ViewStackProcessor::GetInstance()->PopContainer();
76 }
77
GetCurrentIdList(int32_t nodeId)78 const std::list<std::string>& ForEachModelImpl::GetCurrentIdList(int32_t nodeId)
79 {
80 LOGE("GetCurrentIdList unsupported by ForEachModelImpl");
81 return {};
82 }
83
SetNewIds(std::list<std::string> && newIds)84 void ForEachModelImpl::SetNewIds(std::list<std::string>&& newIds)
85 {
86 LOGE("SetNewIds unsupported by ForEachModelImpl");
87 }
88
CreateNewChildStart(const std::string & id)89 void ForEachModelImpl::CreateNewChildStart(const std::string& id)
90 {
91 LOGE("CreateNewChildStart unsupported by ForEachModelImpl");
92 }
93
CreateNewChildFinish(const std::string & id)94 void ForEachModelImpl::CreateNewChildFinish(const std::string& id)
95 {
96 LOGE("CreateNewChildFinish unsupported by ForEachModelImpl");
97 }
98
99 } // namespace OHOS::Ace::Framework
100