/**
* Adds a highlight to the view. Returns a tag that can be used to refer to the highlight.
*
* @param p0 the start offset of the range to highlight >= 0
* @param p1 the end offset of the range to highlight >= p0
* @param p the painter to use to actually render the highlight
* @return an object that can be used as a tag to refer to the highlight
* @exception BadLocationException if the specified location is invalid
*/
public Object addHighlight(int p0, int p1, Highlighter.HighlightPainter p)
throws BadLocationException {
if (p0 < 0) {
throw new BadLocationException("Invalid start offset", p0);
}
if (p1 < p0) {
throw new BadLocationException("Invalid end offset", p1);
}
Document doc = component.getDocument();
HighlightInfo i =
(getDrawsLayeredHighlights() && (p instanceof LayeredHighlighter.LayerPainter))
? new LayeredHighlightInfo()
: new HighlightInfo();
i.painter = p;
i.p0 = doc.createPosition(p0);
i.p1 = doc.createPosition(p1);
highlights.addElement(i);
safeDamageRange(p0, p1);
return i;
}
/**
* Renders the highlights.
*
* @param g the graphics context
*/
public void paint(Graphics g) {
// PENDING(prinz) - should cull ranges not visible
int len = highlights.size();
for (int i = 0; i < len; i++) {
HighlightInfo info = highlights.elementAt(i);
if (!(info instanceof LayeredHighlightInfo)) {
// Avoid allocing unless we need it.
Rectangle a = component.getBounds();
Insets insets = component.getInsets();
a.x = insets.left;
a.y = insets.top;
a.width -= insets.left + insets.right;
a.height -= insets.top + insets.bottom;
for (; i < len; i++) {
info = highlights.elementAt(i);
if (!(info instanceof LayeredHighlightInfo)) {
Highlighter.HighlightPainter p = info.getPainter();
p.paint(g, info.getStartOffset(), info.getEndOffset(), a, component);
}
}
}
}
}
/**
* Changes a highlight.
*
* @param tag the highlight tag
* @param p0 the beginning of the range >= 0
* @param p1 the end of the range >= p0
* @exception BadLocationException if the specified location is invalid
*/
public void changeHighlight(Object tag, int p0, int p1) throws BadLocationException {
if (p0 < 0) {
throw new BadLocationException("Invalid beginning of the range", p0);
}
if (p1 < p0) {
throw new BadLocationException("Invalid end of the range", p1);
}
Document doc = component.getDocument();
if (tag instanceof LayeredHighlightInfo) {
LayeredHighlightInfo lhi = (LayeredHighlightInfo) tag;
if (lhi.width > 0 && lhi.height > 0) {
component.repaint(lhi.x, lhi.y, lhi.width, lhi.height);
}
// Mark the highlights region as invalid, it will reset itself
// next time asked to paint.
lhi.width = lhi.height = 0;
lhi.p0 = doc.createPosition(p0);
lhi.p1 = doc.createPosition(p1);
safeDamageRange(Math.min(p0, p1), Math.max(p0, p1));
} else {
HighlightInfo info = (HighlightInfo) tag;
int oldP0 = info.p0.getOffset();
int oldP1 = info.p1.getOffset();
if (p0 == oldP0) {
safeDamageRange(Math.min(oldP1, p1), Math.max(oldP1, p1));
} else if (p1 == oldP1) {
safeDamageRange(Math.min(p0, oldP0), Math.max(p0, oldP0));
} else {
safeDamageRange(oldP0, oldP1);
safeDamageRange(p0, p1);
}
info.p0 = doc.createPosition(p0);
info.p1 = doc.createPosition(p1);
}
}
public void populateVersionTable() throws SamFSException {
CCActionTableModel model = getTableModel(VERSION_TABLE);
model.clear();
HttpSession session = RequestManager.getRequestContext().getRequest().getSession();
HashMap myHashMap =
(HashMap) session.getAttribute(Constants.SessionAttributes.VERSION_HIGHLIGHT);
if (myHashMap == null) {
// Start parsing the XML file
try {
SAXHandler.parseIt();
} catch (SamFSException ex) {
// Failed to parse version highlight XML file
SamUtil.setErrorAlert(
getParentViewBean(),
ServerCommonViewBeanBase.CHILD_COMMON_ALERT,
"VersionHighlight.error",
ex.getSAMerrno(),
ex.getMessage(),
"");
return;
}
// Retrieve the HashMap after parsing the XML file
myHashMap = SAXHandler.getHashMap();
// Save hashMap into Session
session.setAttribute(Constants.SessionAttributes.VERSION_HIGHLIGHT, myHashMap);
}
for (int i = 0; i < myHashMap.size(); i++) {
if (i > 0) {
model.appendRow();
}
HighlightInfo highlightInfo = (HighlightInfo) myHashMap.get(new Integer(i));
String featureType = highlightInfo.getFeatureType();
featureType = featureType == null ? "" : featureType;
// pre-populate blank images into the model,
// overwrite them later if necessary
model.setValue("FirstImage", Constants.Image.ICON_BLANK);
model.setValue("SecondImage", Constants.Image.ICON_BLANK);
model.setValue("ThirdImage", Constants.Image.ICON_BLANK);
model.setValue("SupportText", "");
// populate the feature name
if (featureType.equals("summary")) {
model.setValue(
"NameText",
new NonSyncStringBuffer("<b>")
.append(SamUtil.getResourceString(highlightInfo.getFeatureName()))
.append("</b>")
.toString());
} else {
String heading = "---- ";
if (featureType.equals("detail")) {
heading = "-- ";
}
model.setValue(
"NameText",
new NonSyncStringBuffer(heading)
.append(SamUtil.getResourceString(highlightInfo.getFeatureName()))
.toString());
model.setValue("SupportText", highlightInfo.getServerVersion());
String[] versionInfoArray = highlightInfo.getVersionInfo().split("###");
for (int j = 0; j < versionInfoArray.length; j++) {
String[] versionInfo = versionInfoArray[j].split(",");
if (versionInfo[0].equals("version.highlight.versionnumber.50")) {
model.setValue("FirstImage", getImage(versionInfo[1]));
} else if (versionInfo[0].equals("version.highlight.versionnumber.46")) {
model.setValue("SecondImage", getImage(versionInfo[1]));
model.setValue("FirstImage", Constants.Image.ICON_AVAILABLE);
} else if (versionInfo[0].equals("version.highlight.versionnumber.45")) {
model.setValue("ThirdImage", getImage(versionInfo[1]));
model.setValue("FirstImage", Constants.Image.ICON_AVAILABLE);
model.setValue("SecondImage", Constants.Image.ICON_AVAILABLE);
} else {
model.setValue("ThirdImage", Constants.Image.ICON_AVAILABLE);
model.setValue("FirstImage", Constants.Image.ICON_AVAILABLE);
model.setValue("SecondImage", Constants.Image.ICON_AVAILABLE);
}
}
}
}
}
