/* (non-Javadoc)
* @see de.jwic.sourceviewer.viewer.IObjectViewer#setNavigationElement(de.jwic.sourceviewer.model.NavigationElement)
*/
public void setNavigationElement(NavigationElement element) {
if (element == null) {
htmlCode = "";
return; // direct exit
}
if (false) {
htmlCode = "test";
return;
}
FileElement fe = (FileElement) element;
try {
FileReader reader = new FileReader(fe.getFile());
JavaSource source = new JavaSourceParser().parse(reader);
JavaSource2HTMLConverter converter = new JavaSource2HTMLConverter();
StringWriter writer = new StringWriter();
JavaSourceConversionOptions options = JavaSourceConversionOptions.getDefault();
// options.setShowLineNumbers(true);
converter.convert(source, options, writer);
htmlCode = writer.toString();
reader.close();
} catch (Exception e) {
log.error("Error creating HTML code", e);
htmlCode = "Error creating html code: " + e;
}
}
/**
* Highlights the specified source and returns the result as an HTML string.
*
* @param file the source file to highlight
* @return the source as an HTML string
* @throws IOException
*/
public final String highlightSource(final InputStream file) throws IOException {
JavaSource source = new JavaSourceParser().parse(new InputStreamReader(file));
JavaSource2HTMLConverter converter = new JavaSource2HTMLConverter();
StringWriter writer = new StringWriter();
JavaSourceConversionOptions options = JavaSourceConversionOptions.getDefault();
options.setShowLineNumbers(true);
options.setAddLineAnchors(true);
converter.convert(source, options, writer);
return writer.toString();
}
private void loadSourceCode(String rawFile) {
try {
InputStream stream =
this.getResources()
.openRawResource(getResources().getIdentifier(rawFile, "raw", getPackageName()));
byte[] buffer = new byte[stream.available()];
while (stream.read(buffer) != -1) ;
stream.close();
JavaSource source = new JavaSourceParser().parse(new String(buffer));
StringWriter writer = new StringWriter();
JavaSource2HTMLConverter converter = new JavaSource2HTMLConverter();
converter.convert(source, JavaSourceConversionOptions.getDefault(), writer);
this.codeVisualizer.loadData(writer.toString(), "text/html", "UTF-8");
} catch (Exception e) {
Log.e("Examples", "Could not read example source.", e);
}
}