Foxit PDF SDK
com.foxit.sdk.pdf.SchemaField Class Reference
Inheritance diagram for com.foxit.sdk.pdf.SchemaField:
com.foxit.sdk.common.Base

Public Member Functions

 SchemaField ()
 Constructor.
 
 SchemaField (SchemaField other)
 Constructor, with another schema field object. More...
 
synchronized void delete ()
 Clean up related resources immediately. More...
 
String getDisplayName () throws com.foxit.sdk.PDFException
 Get the display name. More...
 
String getKeyName () throws com.foxit.sdk.PDFException
 Get the key name string. More...
 
String getSubtypeName () throws com.foxit.sdk.PDFException
 Get the subtype name string. More...
 
boolean isEmpty ()
 Check whether current object is empty or not. More...
 
boolean isVisible () throws com.foxit.sdk.PDFException
 Check if current field is initially visible in application or not. More...
 
void setDisplayName (String display_name) throws com.foxit.sdk.PDFException
 Set the display name. More...
 
void setKeyName (String key_name) throws com.foxit.sdk.PDFException
 Set the key name string. More...
 
void setSubtypeName (String subtype_name) throws com.foxit.sdk.PDFException
 Set the subtype name string. More...
 
void setVisibility (boolean is_visible) throws com.foxit.sdk.PDFException
 Set the initial visibility of current field in application. More...
 
- Public Member Functions inherited from com.foxit.sdk.common.Base
synchronized void delete ()
 Clean up related resources immediately. More...
 

Detailed Description

Schema field can be used to decide which information of a node is to be shown or hide in application.

Constructor & Destructor Documentation

◆ SchemaField()

com.foxit.sdk.pdf.SchemaField.SchemaField ( SchemaField  other)

Constructor, with another schema field object.

Parameters
[in]otherAnother PDF portfolio folder object.

Member Function Documentation

◆ delete()

synchronized void com.foxit.sdk.pdf.SchemaField.delete ( )

Clean up related resources immediately.

Returns
None.
Note
Once this function is called, current object cannot be used anymore.

◆ getDisplayName()

String com.foxit.sdk.pdf.SchemaField.getDisplayName ( ) throws com.foxit.sdk.PDFException

Get the display name.

Display name is used for displaying. This can be different from schema field's key name.

Returns
Display name string.

◆ getKeyName()

String com.foxit.sdk.pdf.SchemaField.getKeyName ( ) throws com.foxit.sdk.PDFException

Get the key name string.

Each schema field is stored by a unique key name. Schema field's key name can be used:

  • as the field name for sorting in class Portfolio .

  • as the entry's key name in file or folder node's dictionary when schema field's subtype means data type.

Returns
Key name string.

◆ getSubtypeName()

String com.foxit.sdk.pdf.SchemaField.getSubtypeName ( ) throws com.foxit.sdk.PDFException

Get the subtype name string.

Subtype name can be used to specify some properties of file node and folder node directly:

  • "F", means the file name of an embedded file or name of a folder node.

  • "Desc", means the description of an embedded file or descrpition of a folder node.

  • "ModDate", means the modification date of the embedded file or descrpition of a folder node.

  • "CreationDate", means the creation date of the embedded file or descrpition of a folder node.

  • "Size", means the uncompressed size of the embedded file; a folder node does not have size.

  • "CompressedSize", means the compressed size of the embedded file; a folder node does not have compressed size.

For other case, subtype name is used to specified the data type of an specified entry in file or folder node dictionary. The key for the entry is specified by current schema field's key name. and the data type is specified by:

  • "S", means the field data shall be stored as a PDF text string.

  • "D", means the field data shall be stored as a PDF date string.

  • "N", means the field data shall be stored as a PDF number.

Returns
Subtype name string.

◆ isEmpty()

boolean com.foxit.sdk.pdf.SchemaField.isEmpty ( )

Check whether current object is empty or not.

When the current object is empty, that means current object is useless.

Returns
true means current object is empty, while false means not.

◆ isVisible()

boolean com.foxit.sdk.pdf.SchemaField.isVisible ( ) throws com.foxit.sdk.PDFException

Check if current field is initially visible in application or not.

Returns
true means current field is initially visible in application, while false means current field is initially invisible in application.

◆ setDisplayName()

void com.foxit.sdk.pdf.SchemaField.setDisplayName ( String  display_name) throws com.foxit.sdk.PDFException

Set the display name.

Display name is used for displaying. This can be different from schema field's key name.

Parameters
[in]display_nameDisplay name string. This should not be an empty string.
Returns
None.

◆ setKeyName()

void com.foxit.sdk.pdf.SchemaField.setKeyName ( String  key_name) throws com.foxit.sdk.PDFException

Set the key name string.

Each schema field is stored by a unique key name. Schema field's key name can be used:

  • as the field name for sorting in class Portfolio .

  • as the entry's key name in file or folder node's dictionary when schema field's subtype means data type.

Parameters
[in]key_nameNew key name string. This should not be an empty string.
Returns
None.

◆ setSubtypeName()

void com.foxit.sdk.pdf.SchemaField.setSubtypeName ( String  subtype_name) throws com.foxit.sdk.PDFException

Set the subtype name string.

Subtype name can be used to specify some properties of file node and folder node directly:

  • "F", means the file name of an embedded file or name of a folder node.

  • "Desc", means the description of an embedded file or descrpition of a folder node.

  • "ModDate", means the modification date of the embedded file or descrpition of a folder node.

  • "CreationDate", means the creation date of the embedded file or descrpition of a folder node.

  • "Size", means the uncompressed size of the embedded file; a folder node does not have size.

  • "CompressedSize", means the compressed size of the embedded file; a folder node does not have compressed size.

For other case, subtype name is used to specified the data type of an specified entry in file or folder node dictionary. The key for the entry is specified by current schema field's key name. and the data type is specified by:

  • "S", means the field data shall be stored as a PDF text string.

  • "D", means the field data shall be stored as a PDF date string.

  • "N", means the field data shall be stored as a PDF number.

Parameters
[in]subtype_nameSubtype name string. This should not be an empty string. Please refer to "Details" part for more information.
Returns
None.

◆ setVisibility()

void com.foxit.sdk.pdf.SchemaField.setVisibility ( boolean  is_visible) throws com.foxit.sdk.PDFException

Set the initial visibility of current field in application.

Parameters
[in]is_visibletrue means current field is initially visible in application, while false means current field is initially invisible in application.
Returns
None.