1 /*
2 * Copyright (c) 2021-2023 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 "frameworks/bridge/declarative_frontend/jsview/js_blank.h"
17
18 #include "core/components_ng/pattern/blank/blank_model_ng.h"
19 #include "frameworks/bridge/declarative_frontend/jsview/models/blank_model_impl.h"
20 #include "frameworks/bridge/declarative_frontend/view_stack_processor.h"
21
22 namespace OHOS::Ace {
23 std::unique_ptr<BlankModel> BlankModel::instance_ = nullptr;
24 std::mutex BlankModel::mutex_;
25
GetInstance()26 BlankModel* BlankModel::GetInstance()
27 {
28 if (!instance_) {
29 std::lock_guard<std::mutex> lock(mutex_);
30 if (!instance_) {
31 #ifdef NG_BUILD
32 instance_.reset(new NG::BlankModelNG());
33 #else
34 if (Container::IsCurrentUseNewPipeline()) {
35 instance_.reset(new NG::BlankModelNG());
36 } else {
37 instance_.reset(new Framework::BlankModelImpl());
38 }
39 #endif
40 }
41 }
42 return instance_.get();
43 }
44 } // namespace OHOS::Ace
45
46 namespace OHOS::Ace::Framework {
Create(const JSCallbackInfo & info)47 void JSBlank::Create(const JSCallbackInfo& info)
48 {
49 CalcDimension blankMin;
50 BlankModel::GetInstance()->Create();
51 if (info.Length() < 1) {
52 LOGD("Blank min needs at least 1 param");
53 return;
54 }
55 if (info[0]->IsUndefined()) {
56 BlankModel::GetInstance()->SetBlankMin(blankMin);
57 return;
58 }
59 if (ParseJsDimensionVp(info[0], blankMin)) {
60 if (blankMin.IsNegative() || blankMin.Unit() == DimensionUnit::PERCENT) {
61 blankMin.SetValue(0.0);
62 }
63 BlankModel::GetInstance()->SetBlankMin(blankMin);
64 }
65 }
66
Height(const JSCallbackInfo & info)67 void JSBlank::Height(const JSCallbackInfo& info)
68 {
69 JSViewAbstract::JsHeight(info);
70 CalcDimension value;
71 if (!ParseJsDimensionVp(info[0], value)) {
72 return;
73 }
74
75 BlankModel::GetInstance()->SetHeight(value);
76 }
77
JSBind(BindingTarget globalObj)78 void JSBlank::JSBind(BindingTarget globalObj)
79 {
80 JSClass<JSBlank>::Declare("Blank");
81 MethodOptions opt = MethodOptions::NONE;
82 JSClass<JSBlank>::StaticMethod("create", &JSBlank::Create, opt);
83 JSClass<JSBlank>::StaticMethod("height", &JSBlank::Height, opt);
84 JSClass<JSBlank>::StaticMethod("color", &JSViewAbstract::JsBackgroundColor, opt);
85 JSClass<JSBlank>::StaticMethod("onAppear", &JSInteractableView::JsOnAppear);
86 JSClass<JSBlank>::StaticMethod("onDisAppear", &JSInteractableView::JsOnDisAppear);
87 JSClass<JSBlank>::StaticMethod("onTouch", &JSInteractableView::JsOnTouch);
88 JSClass<JSBlank>::StaticMethod("onHover", &JSInteractableView::JsOnHover);
89 JSClass<JSBlank>::StaticMethod("onKeyEvent", &JSInteractableView::JsOnKey);
90 JSClass<JSBlank>::StaticMethod("onDeleteEvent", &JSInteractableView::JsOnDelete);
91 JSClass<JSBlank>::StaticMethod("onClick", &JSInteractableView::JsOnClick);
92 JSClass<JSBlank>::StaticMethod("remoteMessage", &JSInteractableView::JsCommonRemoteMessage);
93
94 JSClass<JSBlank>::InheritAndBind<JSViewAbstract>(globalObj);
95 }
96 } // namespace OHOS::Ace::Framework
97