1 /*
2  * Copyright (c) 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 #ifndef FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_NAVIGATION_TITLE_BAR_ACCESSIBILITY_PROPERTY_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_NAVIGATION_TITLE_BAR_ACCESSIBILITY_PROPERTY_H
18 
19 #include <string>
20 
21 #include "base/utils/utils.h"
22 #include "core/components_ng/pattern/navigation/title_bar_node.h"
23 #include "core/components_ng/pattern/text/text_layout_property.h"
24 #include "core/components_ng/property/accessibility_property.h"
25 
26 namespace OHOS::Ace::NG {
27 class TitleBarAccessibilityProperty : public AccessibilityProperty {
28     DECLARE_ACE_TYPE(TitleBarAccessibilityProperty, AccessibilityProperty);
29 
30 public:
31     TitleBarAccessibilityProperty() = default;
32 
33     ~TitleBarAccessibilityProperty() override = default;
34 
GetText()35     std::string GetText() const override
36     {
37         auto frameNode = AceType::DynamicCast<TitleBarNode>(host_.Upgrade());
38         CHECK_NULL_RETURN(frameNode, "");
39         auto titleNode = frameNode->GetTitle();
40         CHECK_NULL_RETURN(titleNode, "");
41         auto title = AceType::DynamicCast<FrameNode>(titleNode);
42         CHECK_NULL_RETURN(title, "");
43         auto textLayoutProperty = title->GetLayoutProperty<TextLayoutProperty>();
44         CHECK_NULL_RETURN(textLayoutProperty, "");
45         return textLayoutProperty->GetContentValue("");
46     }
47 
48 private:
49     ACE_DISALLOW_COPY_AND_MOVE(TitleBarAccessibilityProperty);
50 };
51 } // namespace OHOS::Ace::NG
52 
53 #endif