protected class JSVGCanvas.CanvasUserAgent extends JSVGComponent.BridgeUserAgent implements XMLConstants
CanvasUserAgent only adds tooltips to the behavior of the
default BridgeUserAgent. A tooltip will be displayed
wheneven the mouse lingers over an element which has a <title> or a
<desc> child element.extensionsXLINK_HREF_ATTRIBUTE, XLINK_HREF_QNAME, XLINK_NAMESPACE_URI, XLINK_PREFIX, XML_BASE_ATTRIBUTE, XML_BASE_QNAME, XML_CDATA_END, XML_CHAR_AMP, XML_CHAR_APOS, XML_CHAR_GT, XML_CHAR_LT, XML_CHAR_QUOT, XML_CHAR_REF_PREFIX, XML_CHAR_REF_SUFFIX, XML_CLOSE_TAG_END, XML_CLOSE_TAG_START, XML_DEFAULT_VALUE, XML_DOUBLE_DASH, XML_DOUBLE_QUOTE, XML_ENTITY_AMP, XML_ENTITY_APOS, XML_ENTITY_GT, XML_ENTITY_LT, XML_ENTITY_QUOT, XML_EQUAL_QUOT, XML_EQUAL_SIGN, XML_EVENTS_EVENT_ATTRIBUTE, XML_EVENTS_NAMESPACE_URI, XML_ID_ATTRIBUTE, XML_ID_QNAME, XML_LANG_ATTRIBUTE, XML_LANG_QNAME, XML_NAMESPACE_URI, XML_OPEN_TAG_END_CHILDREN, XML_OPEN_TAG_END_NO_CHILDREN, XML_OPEN_TAG_START, XML_PREFIX, XML_PRESERVE_VALUE, XML_PROCESSING_INSTRUCTION_END, XML_SPACE, XML_SPACE_ATTRIBUTE, XML_SPACE_QNAME, XML_TAB, XML_VERSION_10, XML_VERSION_11, XMLNS_NAMESPACE_URI, XMLNS_PREFIX| Modifier | Constructor and Description |
|---|---|
protected |
JSVGCanvas.CanvasUserAgent() |
| Modifier and Type | Method and Description |
|---|---|
void |
displayError(Exception ex)
Displays an error resulting from the specified Exception.
|
void |
displayError(String message)
Displays an error message in the User Agent interface.
|
Element |
getPeerWithTag(Element parent,
String nameSpaceURI,
String localName)
Checks if there is a peer element of a given type.
|
void |
handleElement(Element elt,
Object data)
The handleElement method builds a tool tip from the
content of a <title> element, a <desc>
element or both.
|
boolean |
hasPeerWithTag(Element elt,
String nameSpaceURI,
String localName)
Returns a boolean defining whether or not there is a peer of
elt with the given qualified tag. |
void |
removeToolTip(Element elt) |
protected void |
replace(StringBuffer sb,
char c,
String r) |
void |
setToolTip(Element elt,
String toolTip)
Sets the tool tip on the input element.
|
String |
toFormattedHTML(String str)
Converts line breaks to HTML breaks and encodes special entities.
|
checkLoadExternalResource, checkLoadScript, deselectAll, displayMessage, fireLinkActivatedEvent, getAlternateStyleSheet, getBolderFontWeight, getBrokenLinkDocument, getClientAreaLocationOnScreen, getDefaultFontFamily, getEventDispatcher, getExternalResourceSecurity, getFontFamilyResolver, getLanguages, getLighterFontWeight, getMedia, getMediumFontSize, getPixelToMM, getPixelUnitToMillimeter, getScriptSecurity, getTransform, getUserStyleSheetURI, getViewportSize, getXMLParserClassName, hasFeature, isXMLParserValidating, loadDocument, openLink, registerExtension, setSVGCursor, setTextSelection, setTransform, showAlert, showConfirm, showPrompt, showPrompt, supportExtensionpublic void handleElement(Element elt, Object data)
){kind=link}
){kind=link}
handleElement
the method checks if there is a >desc> peer. If
there is one, nothing is done (because the desc will do
it). If there in none, the tool tip is set to the value
of the <title> element content.handleElement
the method checks if there is a <title> peer. If there
is one, the content of that peer is pre-pended to the
content of the <desc> element.handleElement in interface UserAgenthandleElement in class JSVGComponent.BridgeUserAgentpublic String toFormattedHTML(String str)
protected void replace(StringBuffer sb, char c, String r)
public Element getPeerWithTag(Element parent, String nameSpaceURI, String localName)
public boolean hasPeerWithTag(Element elt, String nameSpaceURI, String localName)
elt with the given qualified tag.public void setToolTip(Element elt, String toolTip)
public void removeToolTip(Element elt)
public void displayError(String message)
displayError in class JSVGComponent.BridgeUserAgentpublic void displayError(Exception ex)
displayError in interface UserAgentdisplayError in class JSVGComponent.BridgeUserAgentCopyright ? 2015 Apache Software Foundation. All Rights Reserved.