/**
* Replaces the selection with the specified text.
*
* @param selectedText The replacement text for the selection
*/
public void setSelectedText(String selectedText) {
if (!editable) {
throw new InternalError("Text component" + " read only");
}
document.beginCompoundEdit();
try {
if (rectSelect) {
Element map = document.getDefaultRootElement();
int start = selectionStart - map.getElement(selectionStartLine).getStartOffset();
int end = selectionEnd - map.getElement(selectionEndLine).getStartOffset();
// Certain rectangles satisfy this condition...
if (end < start) {
int tmp = end;
end = start;
start = tmp;
}
int lastNewline = 0;
int currNewline = 0;
for (int i = selectionStartLine; i <= selectionEndLine; i++) {
Element lineElement = map.getElement(i);
int lineStart = lineElement.getStartOffset();
int lineEnd = lineElement.getEndOffset() - 1;
int rectStart = Math.min(lineEnd, lineStart + start);
document.remove(rectStart, Math.min(lineEnd - rectStart, end - start));
if (selectedText == null) continue;
currNewline = selectedText.indexOf('\n', lastNewline);
if (currNewline == -1) currNewline = selectedText.length();
document.insertString(rectStart, selectedText.substring(lastNewline, currNewline), null);
lastNewline = Math.min(selectedText.length(), currNewline + 1);
}
if (selectedText != null && currNewline != selectedText.length()) {
int offset = map.getElement(selectionEndLine).getEndOffset() - 1;
document.insertString(offset, "\n", null);
document.insertString(offset + 1, selectedText.substring(currNewline + 1), null);
}
} else {
document.remove(selectionStart, selectionEnd - selectionStart);
if (selectedText != null) {
document.insertString(selectionStart, selectedText, null);
}
}
} catch (BadLocationException bl) {
bl.printStackTrace();
throw new InternalError("Cannot replace" + " selection");
}
// No matter what happends... stops us from leaving document
// in a bad state
finally {
document.endCompoundEdit();
}
setCaretPosition(selectionEnd);
}
