net.sf.jasperreports.engine.export

Class FlashPrintElement

java.lang.Object

net.sf.jasperreports.engine.export.FlashPrintElement

public final class FlashPrintElement
extends Object

Utility class that creates generic print elements of Flash type.

Such an element has a parameter that provides the URL of the SWF movie, and a list of parameters that acts a Flash variables.

Version:

$Id: FlashPrintElement.java 5542 2012-08-03 12:39:11Z teodord $

Author:

Lucian Chirita ([email protected])

See Also:

FlashHtmlHandler

Field Summary

Fields

Modifier and Type	Field and Description
static String	FLASH_ELEMENT_NAME The name of Flash generic elements.
static JRGenericElementType	FLASH_ELEMENT_TYPE The qualified type of Flash generic elements.
protected static int	LINK_PARAM_NAME_GROUP
protected static Pattern	LINK_PATTERN
static String	PARAMETER_FLASH_VAR_PREFIX The prefix of parameter names that acts as Flash variables.
static String	PARAMETER_SWF_URL The name of the parameter that provides the URL of the SWF movie.
static String	PROPERTY_ALLOW_SCRIPT_ACCESS Property that determines the value of the allowScriptAccess parameter for Flash elements.
static String	PROPERTY_IGNORE_SIZE Boolean property used to avoid setting the width and height of the SWFLoader control in the Flash report viewer.

Method Summary

Methods

Modifier and Type	Method and Description
static GenericElementHandlerBundle	getHandlerBundle() Returns the bundle of export handlers for Flash elements.
static JRGenericPrintElement	makeFlashElement(JRPrintElement template, String swfUrl, Map<String,Object> flashVars, Map<String,Object> elementParameters) Creates a Flash generic element by copying all base element attributes from a template instance.
static String	makeLinkParameterName(JRPrintHyperlink hyperlink) Returns the name of the parameter to be used for a hyperlink, as used by makeLinkPlaceholder(JRPrintHyperlink) and resolveLinks(String, JRGenericPrintElement, JRHyperlinkProducer).
static String	makeLinkPlaceholder(JRPrintHyperlink hyperlink) Returns a placeholder to be used in a Flash variable for a hyperlink.
static String	makeLinkPlaceholder(String linkId) Returns a placeholder to be used in a Flash variable for a hyperlink.
static String	resolveLinks(String text, JRGenericPrintElement element, JRHyperlinkProducer linkProducer) Resolves hyperlink placeholders to URLs in a Flash variable.

Methods inherited from class java.lang.Object

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

Field Detail

FLASH_ELEMENT_NAME

public static final String FLASH_ELEMENT_NAME

The name of Flash generic elements.

See Also:

Constant Field Values

FLASH_ELEMENT_TYPE

public static final JRGenericElementType FLASH_ELEMENT_TYPE

The qualified type of Flash generic elements.

PARAMETER_SWF_URL

public static final String PARAMETER_SWF_URL

The name of the parameter that provides the URL of the SWF movie.

See Also:

Constant Field Values

PARAMETER_FLASH_VAR_PREFIX

public static final String PARAMETER_FLASH_VAR_PREFIX

The prefix of parameter names that acts as Flash variables.

See Also:

Constant Field Values

PROPERTY_IGNORE_SIZE

public static final String PROPERTY_IGNORE_SIZE

Boolean property used to avoid setting the width and height of the SWFLoader control in the Flash report viewer.

Defaults to false.

See Also:

Constant Field Values

PROPERTY_ALLOW_SCRIPT_ACCESS

public static final String PROPERTY_ALLOW_SCRIPT_ACCESS

Property that determines the value of the allowScriptAccess parameter for Flash elements.

The property can be set at element, report and system levels.

See Also:

Constant Field Values

LINK_PATTERN

protected static final Pattern LINK_PATTERN

LINK_PARAM_NAME_GROUP

protected static final int LINK_PARAM_NAME_GROUP

See Also:

Constant Field Values

Method Detail

getHandlerBundle

public static GenericElementHandlerBundle getHandlerBundle()

Returns the bundle of export handlers for Flash elements.

Returns:

Flash elements export handler bundle

makeFlashElement

public static JRGenericPrintElement makeFlashElement(JRPrintElement template,
                                     String swfUrl,
                                     Map<String,Object> flashVars,
                                     Map<String,Object> elementParameters)

Creates a Flash generic element by copying all base element attributes from a template instance.

Parameters:

template - the element from which to copy base attributes

swfUrl - the URL of the SWF movie

flashVars - a map of Flash variables

elementParameters - additional parameters to be set on the Flash element. Hyperlink objects need to be set as element parameters.

Returns:

a Flash generic element

makeLinkParameterName

public static String makeLinkParameterName(JRPrintHyperlink hyperlink)

Returns the name of the parameter to be used for a hyperlink, as used by makeLinkPlaceholder(JRPrintHyperlink) and resolveLinks(String, JRGenericPrintElement, JRHyperlinkProducer).

Parameters:

hyperlink - the hyperlink

Returns:

the hyperlink parameter name

See Also:

makeLinkPlaceholder(JRPrintHyperlink)

makeLinkPlaceholder

public static String makeLinkPlaceholder(JRPrintHyperlink hyperlink)

Returns a placeholder to be used in a Flash variable for a hyperlink.

This method uses System.identityHashCode(hyperlink) as link Id.

Parameters:

hyperlink - the hyperlink

Returns:

the link placeholder

See Also:

makeLinkPlaceholder(String)

makeLinkPlaceholder

public static String makeLinkPlaceholder(String linkId)

Returns a placeholder to be used in a Flash variable for a hyperlink.

The placeholders will be resolved to links at export time by resolveLinks(String, JRGenericPrintElement, JRHyperlinkProducer).

Parameters:

linkId - the Id of the link, which needs to be used as hyperlink parameter name

Returns:

the link placeholder

resolveLinks

public static String resolveLinks(String text,
                  JRGenericPrintElement element,
                  JRHyperlinkProducer linkProducer)

Resolves hyperlink placeholders to URLs in a Flash variable.

Parameters:

text - the text in which hyperlink placeholders are to be replaced

element - the print element where hyperlink parameters will be looked for

linkProducer - the hyperlink producer which transforms hyperlink objects to String URLs

Returns:

the text with hyperlink placeholders replaced by URLs

See Also:

makeLinkPlaceholder(String)