// TODO: make this a method of SikuliDocument, no need to pass document as argument
private void changeIndentation(DefaultStyledDocument doc, int linenum, int columns)
throws BadLocationException {
PreferencesUser pref = PreferencesUser.getInstance();
boolean expandTab = pref.getExpandTab();
int tabWidth = pref.getTabWidth();
if (linenum < 0) {
throw new BadLocationException("Negative line", -1);
}
Element map = doc.getDefaultRootElement();
if (linenum >= map.getElementCount()) {
throw new BadLocationException("No such line", doc.getLength() + 1);
}
if (columns == 0) {
return;
}
Element lineElem = map.getElement(linenum);
int lineStart = lineElem.getStartOffset();
int lineLength = lineElem.getEndOffset() - lineStart;
String line = doc.getText(lineStart, lineLength);
// determine current indentation and number of whitespace characters
int wsChars;
int indentation = 0;
for (wsChars = 0; wsChars < line.length(); wsChars++) {
char c = line.charAt(wsChars);
if (c == ' ') {
indentation++;
} else if (c == '\t') {
indentation += tabWidth;
} else {
break;
}
}
int newIndentation = indentation + columns;
if (newIndentation <= 0) {
doc.remove(lineStart, wsChars);
return;
}
// build whitespace string for new indentation
StringBuilder newWs = new StringBuilder(newIndentation / tabWidth + tabWidth - 1);
int ind = 0;
if (!expandTab) {
for (; ind + tabWidth <= newIndentation; ind += tabWidth) {
newWs.append('\t');
}
}
for (; ind < newIndentation; ind++) {
newWs.append(' ');
}
doc.replace(lineStart, wsChars, newWs.toString(), null);
}
public void insertString(int offs, String str, AttributeSet a) throws BadLocationException {
if ((getLength() + str.length()) <= size) {
super.insertString(offs, str, a);
} else {
System.err.println(
"Tried to make field "
+ (getLength() + str.length())
+ " characters long when max length is "
+ size);
Toolkit.getDefaultToolkit().beep();
}
}
public void write(Writer out, Document doc, int pos, int len, Map<String, String> copiedImgs)
throws IOException, BadLocationException {
Debug.log(9, "SikuliEditorKit.write %d %d", pos, len);
DefaultStyledDocument sdoc = (DefaultStyledDocument) doc;
int i = pos;
String absPath;
while (i < pos + len) {
Element e = sdoc.getCharacterElement(i);
int start = e.getStartOffset(), end = e.getEndOffset();
if (e.getName().equals(StyleConstants.ComponentElementName)) {
// A image argument to be filled
AttributeSet attr = e.getAttributes();
Component com = StyleConstants.getComponent(attr);
out.write(com.toString());
if (copiedImgs != null
&& (com instanceof EditorPatternButton || com instanceof EditorPatternLabel)) {
if (com instanceof EditorPatternButton) {
absPath = ((EditorPatternButton) com).getFilename();
} else {
absPath = ((EditorPatternLabel) com).getFile();
}
String fname = (new File(absPath)).getName();
copiedImgs.put(fname, absPath);
Debug.log(3, "save image for copy&paste: " + fname + " -> " + absPath);
}
} else {
if (start < pos) {
start = pos;
}
if (end > pos + len) {
end = pos + len;
}
out.write(doc.getText(start, end - start));
}
i = end;
}
out.close();
}
private void highlightArea(int pos, int len, String col) {
SimpleAttributeSet attrs = new SimpleAttributeSet();
StyleConstants.setForeground(attrs, getColour(col));
document.setCharacterAttributes(pos, len, attrs, true);
}