程序包 ohos.aafwk.ability

类 FormBindingData

java.lang.Object

ohos.aafwk.ability.FormBindingData

所有已实现的接口:

Sequenceable

public class FormBindingData
extends Object
implements Sequenceable

Represents the data structure of a JS form.

This class is used to carry the data to be passed for creating and updating a JS form.

从以下版本开始:

5

SystemCapability

SystemCapability.Aafwk#ABILITY

嵌套类概要

从接口继承的嵌套类/接口 ohos.utils.Sequenceable

Sequenceable.Producer<T>

字段概要

字段

限定符和类型	字段	说明
static Sequenceable.Producer<FormBindingData>	PRODUCER	Creates a FormBindingData object from a Parcel object.

构造器概要

构造器

构造器	说明
FormBindingData()	A constructor used to create an empty FormBindingData instance.
FormBindingData(String zsonData)	A constructor used to create a FormBindingData instance with data of the String type specified.
FormBindingData(ZSONObject data)	A constructor used to create a FormBindingData instance with data of the ZSONObject type specified.

方法概要

限定符和类型	方法	说明
void	addImageData(String picName, byte[] data)	Adds an image to this FormBindingData instance.
String	getDataString()	Obtains the form data stored in this FormBindingData object.
boolean	marshalling(Parcel parcel)	Marshals this FormBindingData object into a Parcel object.
void	removeImageData(String picName)	Removes data of an image with the specified picName from this FormBindingData instance.
boolean	unmarshalling(Parcel parcel)	Unmarshals this FormBindingData object from a Parcel object.
void	updateData(ZSONObject data)	Updates form data in this FormBindingData object.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

从接口继承的方法 ohos.utils.Sequenceable

hasFileDescriptor

字段详细资料

PRODUCER

public static final Sequenceable.Producer<FormBindingData> PRODUCER

Creates a FormBindingData object from a Parcel object. This constant is used together with marshalling(ohos.utils.Parcel) and is the encapsulation of the unmarshalling(ohos.utils.Parcel) method.

从以下版本开始:

5

构造器详细资料

FormBindingData

public FormBindingData()

A constructor used to create an empty FormBindingData instance.

从以下版本开始:

5

FormBindingData

public FormBindingData(ZSONObject data)

A constructor used to create a FormBindingData instance with data of the ZSONObject type specified.

参数:

data - Indicates the data to be carried in the new FormBindingData instance, in ZSONObject format.

从以下版本开始:

5

FormBindingData

public FormBindingData(String zsonData)

A constructor used to create a FormBindingData instance with data of the String type specified.

参数:

zsonData - Indicates the data to be carried in the new FormBindingData instance, in JSON string format.

从以下版本开始:

5

方法详细资料

updateData

public void updateData(ZSONObject data)

Updates form data in this FormBindingData object.

参数:

data - Indicates the new data to use, in ZSONObject format.

从以下版本开始:

5

getDataString

public String getDataString()

Obtains the form data stored in this FormBindingData object.

返回:

Returns the form data.

从以下版本开始:

5

marshalling

public boolean marshalling(Parcel parcel)

Marshals this FormBindingData object into a Parcel object.

指定者:

marshalling 在接口中 Sequenceable

参数:

parcel - Indicates the Parcel object for marshalling.

返回:

Returns true if the marshalling is successful; returns false otherwise.

从以下版本开始:

5

unmarshalling

public boolean unmarshalling(Parcel parcel)

Unmarshals this FormBindingData object from a Parcel object.

指定者:

unmarshalling 在接口中 Sequenceable

参数:

parcel - Indicates the Parcel object for unmarshalling.

返回:

Returns true if the unmarshalling is successful; returns false otherwise.

从以下版本开始:

5

addImageData

public void addImageData(String picName,
                         byte[] data)

Adds an image to this FormBindingData instance.

参数:

picName - Indicates the name of the image to add.

data - Indicates the binary data of the image content.

从以下版本开始:

5

removeImageData

public void removeImageData(String picName)

Removes data of an image with the specified picName from this FormBindingData instance.

参数:

picName - Indicates the name of the image to remove.

从以下版本开始:

5