Package org.apache.batik.apps.svgbrowser
Class JSVGViewerFrame.UserAgent
- java.lang.Object
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- org.apache.batik.apps.svgbrowser.JSVGViewerFrame.UserAgent
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- All Implemented Interfaces:
SVGUserAgent
- Enclosing class:
- JSVGViewerFrame
protected class JSVGViewerFrame.UserAgent extends java.lang.Object implements SVGUserAgent
This class implements a SVG user agent.
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Constructor Summary
Constructors Modifier Constructor Description protected
UserAgent()
Creates a new SVGUserAgent.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
checkLoadExternalResource(ParsedURL resourceURL, ParsedURL docURL)
This method throws a SecurityException if the resource found at url and referenced from docURL should not be loaded.void
checkLoadScript(java.lang.String scriptType, ParsedURL scriptURL, ParsedURL docURL)
This method throws a SecurityException if the script of given type, found at url and referenced from docURL should not be loaded.void
displayError(java.lang.Exception ex)
Displays an error resulting from the specified Exception.void
displayError(java.lang.String message)
Displays an error message.void
displayMessage(java.lang.String message)
Displays a message in the User Agent interface.java.lang.String
getAlternateStyleSheet()
Returns this user agent's alternate style-sheet title.float
getBolderFontWeight(float f)
Returns a bolder font-weight.java.lang.String
getDefaultFontFamily()
Returns the default font family.ExternalResourceSecurity
getExternalResourceSecurity(ParsedURL resourceURL, ParsedURL docURL)
Returns the security settings for the given resource url and document urljava.lang.String
getLanguages()
Returns the language settings.float
getLighterFontWeight(float f)
Returns a lighter font-weight.java.lang.String
getMedia()
Returns this user agent's CSS media.float
getMediumFontSize()
Returns the medium font size.float
getPixelToMM()
Returns the size of a px CSS unit in millimeters.float
getPixelUnitToMillimeter()
Returns the size of a px CSS unit in millimeters.ScriptSecurity
getScriptSecurity(java.lang.String scriptType, ParsedURL scriptURL, ParsedURL docURL)
Returns the security settings for the given script type, script url and document urljava.lang.String
getUserStyleSheetURI()
Returns the user stylesheet uri.java.lang.String
getXMLParserClassName()
Returns the class name of the XML parser.void
handleElement(org.w3c.dom.Element elt, java.lang.Object data)
Notifies the UserAgent that the input element has been found in the document.boolean
isXMLParserValidating()
Returns true if the XML parser must be in validation mode, false otherwise.void
openLink(java.lang.String uri, boolean newc)
Opens a link.void
showAlert(java.lang.String message)
Shows an alert dialog box.boolean
showConfirm(java.lang.String message)
Shows a confirm dialog box.java.lang.String
showPrompt(java.lang.String message)
Shows a prompt dialog box.java.lang.String
showPrompt(java.lang.String message, java.lang.String defaultValue)
Shows a prompt dialog box.boolean
supportExtension(java.lang.String s)
Tells whether the given extension is supported by this user agent.
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Method Detail
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displayError
public void displayError(java.lang.String message)
Displays an error message.- Specified by:
displayError
in interfaceSVGUserAgent
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displayError
public void displayError(java.lang.Exception ex)
Displays an error resulting from the specified Exception.- Specified by:
displayError
in interfaceSVGUserAgent
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displayMessage
public void displayMessage(java.lang.String message)
Displays a message in the User Agent interface. The given message is typically displayed in a status bar.- Specified by:
displayMessage
in interfaceSVGUserAgent
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showAlert
public void showAlert(java.lang.String message)
Shows an alert dialog box.- Specified by:
showAlert
in interfaceSVGUserAgent
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showPrompt
public java.lang.String showPrompt(java.lang.String message)
Shows a prompt dialog box.- Specified by:
showPrompt
in interfaceSVGUserAgent
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showPrompt
public java.lang.String showPrompt(java.lang.String message, java.lang.String defaultValue)
Shows a prompt dialog box.- Specified by:
showPrompt
in interfaceSVGUserAgent
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showConfirm
public boolean showConfirm(java.lang.String message)
Shows a confirm dialog box.- Specified by:
showConfirm
in interfaceSVGUserAgent
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getPixelUnitToMillimeter
public float getPixelUnitToMillimeter()
Returns the size of a px CSS unit in millimeters.- Specified by:
getPixelUnitToMillimeter
in interfaceSVGUserAgent
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getPixelToMM
public float getPixelToMM()
Returns the size of a px CSS unit in millimeters. This will be removed after next release.- Specified by:
getPixelToMM
in interfaceSVGUserAgent
- See Also:
getPixelUnitToMillimeter()
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getDefaultFontFamily
public java.lang.String getDefaultFontFamily()
Returns the default font family.- Specified by:
getDefaultFontFamily
in interfaceSVGUserAgent
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getMediumFontSize
public float getMediumFontSize()
Returns the medium font size.- Specified by:
getMediumFontSize
in interfaceSVGUserAgent
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getLighterFontWeight
public float getLighterFontWeight(float f)
Returns a lighter font-weight.- Specified by:
getLighterFontWeight
in interfaceSVGUserAgent
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getBolderFontWeight
public float getBolderFontWeight(float f)
Returns a bolder font-weight.- Specified by:
getBolderFontWeight
in interfaceSVGUserAgent
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getLanguages
public java.lang.String getLanguages()
Returns the language settings.- Specified by:
getLanguages
in interfaceSVGUserAgent
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getUserStyleSheetURI
public java.lang.String getUserStyleSheetURI()
Returns the user stylesheet uri.- Specified by:
getUserStyleSheetURI
in interfaceSVGUserAgent
- Returns:
- null if no user style sheet was specified.
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getXMLParserClassName
public java.lang.String getXMLParserClassName()
Returns the class name of the XML parser.- Specified by:
getXMLParserClassName
in interfaceSVGUserAgent
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isXMLParserValidating
public boolean isXMLParserValidating()
Returns true if the XML parser must be in validation mode, false otherwise.- Specified by:
isXMLParserValidating
in interfaceSVGUserAgent
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getMedia
public java.lang.String getMedia()
Returns this user agent's CSS media.- Specified by:
getMedia
in interfaceSVGUserAgent
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getAlternateStyleSheet
public java.lang.String getAlternateStyleSheet()
Returns this user agent's alternate style-sheet title.- Specified by:
getAlternateStyleSheet
in interfaceSVGUserAgent
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openLink
public void openLink(java.lang.String uri, boolean newc)
Opens a link.- Specified by:
openLink
in interfaceSVGUserAgent
- Parameters:
uri
- The document URI.newc
- Whether the link should be activated in a new component.
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supportExtension
public boolean supportExtension(java.lang.String s)
Tells whether the given extension is supported by this user agent.- Specified by:
supportExtension
in interfaceSVGUserAgent
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handleElement
public void handleElement(org.w3c.dom.Element elt, java.lang.Object data)
Description copied from interface:SVGUserAgent
Notifies the UserAgent that the input element has been found in the document. This is sometimes called, for example, to handle <a> or <title> elements in a UserAgent-dependant way.- Specified by:
handleElement
in interfaceSVGUserAgent
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getScriptSecurity
public ScriptSecurity getScriptSecurity(java.lang.String scriptType, ParsedURL scriptURL, ParsedURL docURL)
Returns the security settings for the given script type, script url and document url- Specified by:
getScriptSecurity
in interfaceSVGUserAgent
- Parameters:
scriptType
- type of script, as found in the type attribute of the <script> element.scriptURL
- url for the script, as defined in the script's xlink:href attribute. If that attribute was empty, then this parameter should be nulldocURL
- url for the document into which the script was found.
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checkLoadScript
public void checkLoadScript(java.lang.String scriptType, ParsedURL scriptURL, ParsedURL docURL) throws java.lang.SecurityException
This method throws a SecurityException if the script of given type, found at url and referenced from docURL should not be loaded. This is a convenience method to call checkLoadScript on the ScriptSecurity strategy returned by getScriptSecurity.- Specified by:
checkLoadScript
in interfaceSVGUserAgent
- Parameters:
scriptType
- type of script, as found in the type attribute of the <script> element.scriptURL
- url for the script, as defined in the script's xlink:href attribute. If that attribute was empty, then this parameter should be nulldocURL
- url for the document into which the script was found.- Throws:
java.lang.SecurityException
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getExternalResourceSecurity
public ExternalResourceSecurity getExternalResourceSecurity(ParsedURL resourceURL, ParsedURL docURL)
Returns the security settings for the given resource url and document url- Specified by:
getExternalResourceSecurity
in interfaceSVGUserAgent
- Parameters:
resourceURL
- url for the resource, as defined in the resource's xlink:href attribute. If that attribute was empty, then this parameter should be nulldocURL
- url for the document into which the resource was found.
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checkLoadExternalResource
public void checkLoadExternalResource(ParsedURL resourceURL, ParsedURL docURL) throws java.lang.SecurityException
This method throws a SecurityException if the resource found at url and referenced from docURL should not be loaded. This is a convenience method to call checkLoadExternalResource on the ExternalResourceSecurity strategy returned by getExternalResourceSecurity.- Specified by:
checkLoadExternalResource
in interfaceSVGUserAgent
- Parameters:
resourceURL
- url for the script, as defined in the resource's xlink:href attribute. If that attribute was empty, then this parameter should be nulldocURL
- url for the document into which the resource was found.- Throws:
java.lang.SecurityException
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