/**
* Split a long line into several lines.
*
* @param origLine the original line
* @return a string with new-line characters at the line-split locations.
*/
protected String splitLine(String origLine) {
StringBuilder newLines = new StringBuilder();
// Determine the line's current indent. Any indent added below must be added to it.
String currentIndent = "";
for (int i = 0; i < origLine.length(); i++) {
if (origLine.charAt(i) == '\u00a0') currentIndent += HARD_SPACE;
else break;
}
// Add the words of the line to a line builder until adding a word would exceed the max allowed
// length.
StringBuilder line = new StringBuilder(currentIndent);
String[] words = Util.splitWords(origLine, "[\u00a0 ]"); // either hard or soft space
for (String word : words) {
if (line.length() + 1 + word.length() + currentIndent.length() > this.maxLineLength) {
if (newLines.length() == 0) currentIndent += INDENT; // indent continuation lines
newLines.append(line.toString());
line = new StringBuilder("\n").append(currentIndent);
}
// Add a space in front of the word if it's not the first word.
if (!line.toString().endsWith(HARD_SPACE)) line.append(HARD_SPACE);
line.append(word);
}
// Add the final words to the split lines.
if (line.length() > 1) newLines.append(line.toString());
return newLines.toString();
}
public void openLink(String link) {
if (WWUtil.isEmpty(link)) return;
try {
try {
// See if the link is a URL, and invoke the browser if it is
URL url = new URL(link.replace(" ", "%20"));
Desktop.getDesktop().browse(url.toURI());
return;
} catch (MalformedURLException ignored) { // just means that the link is not a URL
}
// It's not a URL, so see if it's a file and invoke the desktop to open it if it is.
File file = new File(link);
if (file.exists()) {
Desktop.getDesktop().open(new File(link));
return;
}
String message = "Cannot open resource. It's not a valid file or URL.";
Util.getLogger().log(Level.SEVERE, message);
this.showErrorDialog(null, "No Reconocido V\u00ednculo", message);
} catch (UnsupportedOperationException e) {
String message =
"Unable to open resource.\n"
+ link
+ (e.getMessage() != null ? "\n" + e.getMessage() : "");
Util.getLogger().log(Level.SEVERE, message, e);
this.showErrorDialog(e, "Error Opening Resource", message);
} catch (IOException e) {
String message =
"I/O error while opening resource.\n"
+ link
+ (e.getMessage() != null ? ".\n" + e.getMessage() : "");
Util.getLogger().log(Level.SEVERE, message, e);
this.showErrorDialog(e, "I/O Error", message);
} catch (Exception e) {
String message =
"Error attempting to open resource.\n"
+ link
+ (e.getMessage() != null ? "\n" + e.getMessage() : "");
Util.getLogger().log(Level.SEVERE, message);
this.showMessageDialog(message, "Error Opening Resource", JOptionPane.ERROR_MESSAGE);
}
}
/**
* Determine the number of lines in the annotation text and the length of the longest line.
*
* @param annoText the annotation text.
* @return the length of the longest line (width) and number of lines (height).
*/
protected Dimension computeLengths(String annoText) {
String[] lines = Util.splitLines(annoText);
int lineLength = 0;
for (String line : lines) {
if (line.length() > lineLength) lineLength = line.length();
}
return new Dimension(
lineLength + 5, lines.length + 1); // the 5 and 1 account for slight sizing discrepancies
}
/**
* Split a collection of lines into a new collection whose lines are all less than the maximum
* allowed line length.
*
* @param origText the original lines.
* @return the new lines.
*/
protected String splitLines(String origText) {
StringBuilder newText = new StringBuilder();
String[] lines = Util.splitLines(origText);
for (String line : lines) {
// Append the line to the output buffer if it's within size, other wise split it and append
// the result.
newText
.append(line.length() <= this.maxLineLength ? line : this.splitLine(line))
.append("\n");
}
return newText.toString();
}
public File chooseOutputFile(String defaultName, String suffixWithoutDot, String dialogTitle) {
String defaultPath = this.getFileChooser().getCurrentDirectory().getPath();
if (defaultName != null && defaultName.length() > 0)
defaultPath += File.separatorChar + defaultName;
if (suffixWithoutDot != null && suffixWithoutDot.length() > 0)
defaultPath += "." + suffixWithoutDot;
if (dialogTitle == null || dialogTitle.length() == 0) dialogTitle = "Choose Save Location";
this.getFileChooser().setDialogTitle(dialogTitle);
this.getFileChooser().setSelectedFile(new File(defaultPath));
this.getFileChooser().setMultiSelectionEnabled(false);
while (true) {
int status = this.getFileChooser().showSaveDialog(this.getFrame());
if (status != JFileChooser.APPROVE_OPTION) return null;
File outFile = this.getFileChooser().getSelectedFile();
if (outFile == null) {
this.showMessageDialog("No location selected", "No Selection", JOptionPane.ERROR_MESSAGE);
continue;
}
if (suffixWithoutDot != null && suffixWithoutDot.length() > 0)
outFile = Util.ensureFileSuffix(outFile, suffixWithoutDot);
if (outFile.exists()) {
status = this.showConfirmFileOverwriteDialog(outFile);
if (status == JOptionPane.NO_OPTION) continue;
if (status == JOptionPane.CANCEL_OPTION) return null;
}
return outFile;
}
}
public void selected(SelectEvent event) {
try {
if (event.isRollover()) {
if (this.lastSelectedObject == event.getTopObject()) return; // same thing selected
if (this.lastSelectedObject != null) {
this.hideAnnotationPanel();
this.lastSelectedObject = null;
}
if (event.getTopObject() != null && event.getTopObject() instanceof AVList) {
String annoText =
((AVList) event.getTopObject()).getStringValue(Constants.INFO_PANEL_TEXT);
if (!WWUtil.isEmpty(annoText)) {
this.lastSelectedObject = (AVList) event.getTopObject();
this.showAnnotationPanel(annoText);
}
}
}
} catch (Exception e) {
// Wrap the handler in a try/catch to keep exceptions from bubbling up
Util.getLogger().warning(e.getMessage() != null ? e.getMessage() : e.toString());
}
}
public Frame getFrame() {
AppFrame appFrame = (AppFrame) getRegisteredObject(Constants.APP_FRAME);
if (appFrame != null) return appFrame.getFrame();
return Util.findParentFrame((Container) getRegisteredObject(Constants.APP_PANEL));
}
