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.extensions
XLINK_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 |
CanvasUserAgent() |
Modifier and Type | Method and Description |
---|---|
void |
displayError(java.lang.Exception ex)
Displays an error resulting from the specified Exception.
|
void |
displayError(java.lang.String message)
Displays an error message in the User Agent interface.
|
Element |
getPeerWithTag(Element parent,
java.lang.String nameSpaceURI,
java.lang.String localName)
Checks if there is a peer element of a given type.
|
void |
handleElement(Element elt,
java.lang.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,
java.lang.String nameSpaceURI,
java.lang.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(java.lang.StringBuffer sb,
char c,
java.lang.String r) |
void |
setToolTip(Element elt,
java.lang.String toolTip)
Sets the tool tip on the input element.
|
java.lang.String |
toFormattedHTML(java.lang.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, supportExtension
public void handleElement(Element elt, java.lang.Object data)
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 UserAgent
handleElement
in class JSVGComponent.BridgeUserAgent
public java.lang.String toFormattedHTML(java.lang.String str)
protected void replace(java.lang.StringBuffer sb, char c, java.lang.String r)
public Element getPeerWithTag(Element parent, java.lang.String nameSpaceURI, java.lang.String localName)
public boolean hasPeerWithTag(Element elt, java.lang.String nameSpaceURI, java.lang.String localName)
elt
with the given qualified tag.public void setToolTip(Element elt, java.lang.String toolTip)
public void removeToolTip(Element elt)
public void displayError(java.lang.String message)
displayError
in class JSVGComponent.BridgeUserAgent
public void displayError(java.lang.Exception ex)
displayError
in interface UserAgent
displayError
in class JSVGComponent.BridgeUserAgent
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