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 "base/geometry/dimension.h"
19 #include "core/components/common/properties/color.h"
20 #include "core/components_ng/pattern/blank/blank_model_ng.h"
21 #include "frameworks/bridge/declarative_frontend/jsview/models/blank_model_impl.h"
22 #include "frameworks/bridge/declarative_frontend/view_stack_processor.h"
23
24 namespace OHOS::Ace {
25 std::unique_ptr<BlankModel> BlankModel::instance_ = nullptr;
26 std::mutex BlankModel::mutex_;
27
GetInstance()28 BlankModel* BlankModel::GetInstance()
29 {
30 if (!instance_) {
31 std::lock_guard<std::mutex> lock(mutex_);
32 if (!instance_) {
33 #ifdef NG_BUILD
34 instance_.reset(new NG::BlankModelNG());
35 #else
36 if (Container::IsCurrentUseNewPipeline()) {
37 instance_.reset(new NG::BlankModelNG());
38 } else {
39 instance_.reset(new Framework::BlankModelImpl());
40 }
41 #endif
42 }
43 }
44 return instance_.get();
45 }
46 } // namespace OHOS::Ace
47
48 namespace OHOS::Ace::Framework {
Create(const JSCallbackInfo & info)49 void JSBlank::Create(const JSCallbackInfo& info)
50 {
51 CalcDimension blankMin(0.0, DimensionUnit::VP);
52 BlankModel::GetInstance()->Create();
53 if (info[0]->IsUndefined()) {
54 BlankModel::GetInstance()->SetBlankMin(blankMin);
55 return;
56 }
57 if (ParseJsDimensionVp(info[0], blankMin)) {
58 if (blankMin.IsNegative() || blankMin.Unit() == DimensionUnit::PERCENT) {
59 blankMin.SetValue(0.0);
60 }
61 BlankModel::GetInstance()->SetBlankMin(blankMin);
62 }
63 }
64
Height(const JSCallbackInfo & info)65 void JSBlank::Height(const JSCallbackInfo& info)
66 {
67 JSViewAbstract::JsHeight(info);
68 CalcDimension value;
69 if (!ParseJsDimensionVp(info[0], value)) {
70 return;
71 }
72
73 BlankModel::GetInstance()->SetHeight(value);
74 }
75
Color(const JSCallbackInfo & info)76 void JSBlank::Color(const JSCallbackInfo& info)
77 {
78 class Color value;
79 if (!ParseJsColor(info[0], value)) {
80 BlankModel::GetInstance()->SetColor(Color::TRANSPARENT);
81 return;
82 }
83 BlankModel::GetInstance()->SetColor(value);
84 }
85
JSBind(BindingTarget globalObj)86 void JSBlank::JSBind(BindingTarget globalObj)
87 {
88 JSClass<JSBlank>::Declare("Blank");
89 MethodOptions opt = MethodOptions::NONE;
90 JSClass<JSBlank>::StaticMethod("create", &JSBlank::Create, opt);
91 JSClass<JSBlank>::StaticMethod("height", &JSBlank::Height, opt);
92 JSClass<JSBlank>::StaticMethod("color", &JSBlank::Color, opt);
93 JSClass<JSBlank>::StaticMethod("onAttach", &JSInteractableView::JsOnAttach);
94 JSClass<JSBlank>::StaticMethod("onAppear", &JSInteractableView::JsOnAppear);
95 JSClass<JSBlank>::StaticMethod("onDetach", &JSInteractableView::JsOnDetach);
96 JSClass<JSBlank>::StaticMethod("onDisAppear", &JSInteractableView::JsOnDisAppear);
97 JSClass<JSBlank>::StaticMethod("onTouch", &JSInteractableView::JsOnTouch);
98 JSClass<JSBlank>::StaticMethod("onHover", &JSInteractableView::JsOnHover);
99 JSClass<JSBlank>::StaticMethod("onKeyEvent", &JSInteractableView::JsOnKey);
100 JSClass<JSBlank>::StaticMethod("onDeleteEvent", &JSInteractableView::JsOnDelete);
101 JSClass<JSBlank>::StaticMethod("onClick", &JSInteractableView::JsOnClick);
102 JSClass<JSBlank>::StaticMethod("remoteMessage", &JSInteractableView::JsCommonRemoteMessage);
103
104 JSClass<JSBlank>::InheritAndBind<JSViewAbstract>(globalObj);
105 }
106 } // namespace OHOS::Ace::Framework
107