CaptionProperties

java.lang.Object
- ohos.accessibility.CaptionProperties

```
public class CaptionProperties
extends Object
```
Configures the visual properties of video captions, including the text size, language, foreground color, background color, border properties, and font.

从以下版本开始:

2

SystemCapability

SystemCapability.Accessibility#ABILITY

字段概要

字段
限定符和类型	字段	说明
`static String`	`CAPTION_PROP_BACKGROUND_COLOR`	Indicates the background color.
`static String`	`CAPTION_PROP_EDGE_COLOR`	Indicates the edge color.
`static String`	`CAPTION_PROP_EDGE_TYPE`	Indicates the edge type.
`static String`	`CAPTION_PROP_FOREGROUND_COLOR`	Indicates the foreground color.
`static String`	`CAPTION_PROP_WINDOW_COLOR`	Indicates the window color.

构造器概要

构造器
构造器说明

CaptionProperties()
Default constructor.

构造器
构造器	说明
`CaptionProperties()`	Default constructor.

方法概要

所有方法实例方法具体方法
限定符和类型方法说明

boolean checkProperty(String propertyName)
Checks whether a visual property has been set for the captions.
- 从类继承的方法 java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

所有方法实例方法具体方法
限定符和类型	方法	说明
`boolean`	`checkProperty(String propertyName)`	Checks whether a visual property has been set for the captions.

- 字段详细资料
  - CAPTION_PROP_BACKGROUND_COLOR
```
public static final String CAPTION_PROP_BACKGROUND_COLOR
```
    Indicates the background color.
    
    从以下版本开始:
    
    2
    
    另请参阅:
    
    常量字段值
  - CAPTION_PROP_EDGE_COLOR
```
public static final String CAPTION_PROP_EDGE_COLOR
```
    Indicates the edge color.
    
    从以下版本开始:
    
    2
    
    另请参阅:
    
    常量字段值
  - CAPTION_PROP_EDGE_TYPE
```
public static final String CAPTION_PROP_EDGE_TYPE
```
    Indicates the edge type.
    
    从以下版本开始:
    
    2
    
    另请参阅:
    
    常量字段值
  - CAPTION_PROP_FOREGROUND_COLOR
```
public static final String CAPTION_PROP_FOREGROUND_COLOR
```
    Indicates the foreground color.
    
    从以下版本开始:
    
    2
    
    另请参阅:
    
    常量字段值
  - CAPTION_PROP_WINDOW_COLOR
```
public static final String CAPTION_PROP_WINDOW_COLOR
```
    Indicates the window color.
    
    从以下版本开始:
    
    2
    
    另请参阅:
    
    常量字段值
- 构造器详细资料
  - CaptionProperties
```
public CaptionProperties()
```
    Default constructor.
    
    从以下版本开始:
    
    2
- 方法详细资料
  - checkProperty
```
public boolean checkProperty(String propertyName)
```
    Checks whether a visual property has been set for the captions. The default value is used if the property has not been set. The following properties are available:
    参数:
    
    propertyName - Identifies the visual property for the captions.
    
    返回:
    
    Returns True if the property has been set; returns False otherwise.
    
    从以下版本开始:
    
    2

类 CaptionProperties

字段概要

构造器概要

方法概要

从类继承的方法 java.lang.Object

字段详细资料

CAPTION_PROP_BACKGROUND_COLOR

CAPTION_PROP_EDGE_COLOR

CAPTION_PROP_EDGE_TYPE

CAPTION_PROP_FOREGROUND_COLOR

CAPTION_PROP_WINDOW_COLOR

构造器详细资料

CaptionProperties

方法详细资料

checkProperty