1 /*
2  * Copyright (c) 2024 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 #ifndef FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_TABS_TAB_BAR_ITEM_ACCESSIBILITY_PROPERTY_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_TABS_TAB_BAR_ITEM_ACCESSIBILITY_PROPERTY_H
18 
19 #include "base/utils/utils.h"
20 #include "core/components_ng/pattern/tabs/tab_bar_pattern.h"
21 #include "core/components_ng/property/accessibility_property.h"
22 
23 namespace OHOS::Ace::NG {
24 class TabBarItemAccessibilityProperty : public AccessibilityProperty {
25     DECLARE_ACE_TYPE(TabBarItemAccessibilityProperty, AccessibilityProperty);
26 
27 public:
28     TabBarItemAccessibilityProperty() = default;
29 
30     ~TabBarItemAccessibilityProperty() override = default;
31 
IsSelected()32     bool IsSelected() const override
33     {
34         auto tabBarItem = host_.Upgrade();
35         CHECK_NULL_RETURN(tabBarItem, false);
36         auto tabBar = AceType::DynamicCast<FrameNode>(tabBarItem->GetParent());
37         CHECK_NULL_RETURN(tabBar, false);
38         auto layoutProperty = tabBar->GetLayoutProperty<TabBarLayoutProperty>();
39         CHECK_NULL_RETURN(layoutProperty, false);
40         auto selectedIndex = layoutProperty->GetIndicatorValue(0);
41         auto index = tabBar->GetChildFlatIndex(tabBarItem->GetId()).second;
42         return index == selectedIndex;
43     }
44 
ToJsonValue(std::unique_ptr<JsonValue> & json,const InspectorFilter & filter)45     void ToJsonValue(std::unique_ptr<JsonValue>& json, const InspectorFilter& filter) const override
46     {
47         AccessibilityProperty::ToJsonValue(json, filter);
48         json->PutExtAttr("label", GetGroupText(true).c_str(), filter);
49     }
50 
51 private:
52     ACE_DISALLOW_COPY_AND_MOVE(TabBarItemAccessibilityProperty);
53 };
54 } // namespace OHOS::Ace::NG
55 
56 #endif
57