// ----------------------------------------------------
// return last location found
public int searchBackward(String lastFindStr) {
try { // backward
if (isFindAgain) { // otherwise you find same string
int foo = lastFindIndex; // begining of word
if (foo >= 0) {
editor1.setCaretPosition(foo);
}
// System.out.println("Debug:TextViewer:searchBackward: lastFindIndex: "+foo);
}
int carPos = editor1.getCaretPosition();
// search backward
// todo: should we use the getText(pos,len,segment);
String chunk1 = editor1.getDocument().getText(0, carPos);
int lastFindIndexTemp = chunk1.lastIndexOf(lastFindStr);
if (lastFindIndexTemp == -1) {
boolean okPressed = okCancelPopup.display("TextViewer:string not found. Try forward?");
// handle forward
if (okPressed) {
forwardFindDirection = true;
lastFindIndex = searchForward(lastFindStr);
}
} else {
lastFindIndex = lastFindIndexTemp;
editor1.setCaretPosition(lastFindIndex); // ready to type in body
editor1.moveCaretPosition(lastFindIndex + lastFindStr.length()); // ready to type in body
}
} catch (BadLocationException badexception) {
String errstr = "TextViewer:searchBackward: " + badexception.getMessage();
warningPopup.display(errstr);
return (-1);
}
return (lastFindIndex);
}
public void run() {
try {
// initialize the statusbar
status.removeAll();
JProgressBar progress = new JProgressBar();
progress.setMinimum(0);
progress.setMaximum((int) f2.length());
status.add(progress);
status.revalidate();
// try to start reading
Reader in = new FileReader(f2);
char[] buff = new char[4096];
int nch;
while ((nch = in.read(buff, 0, buff.length)) != -1) {
doc2.insertString(doc2.getLength(), new String(buff, 0, nch), null);
progress.setValue(progress.getValue() + nch);
}
// we are done... get rid of progressbar
// doc2.addUndoableEditListener(undoHandler);
status.removeAll();
status.revalidate();
// resetUndoManager();
} catch (IOException e) {
System.err.println("TextViewer:FileLoader " + e.toString());
} catch (BadLocationException e) {
System.err.println("TextViewer:FileLoader " + e.getMessage());
}
/* aa
if (elementTreePanel != null) {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
elementTreePanel.setEditor(getEditor());
}
});
}
*/
}
// ----------------------
// return last location found
public int searchForward(String lastFindStr) {
try { // forward
// System.out.println("Debug:TextViewer:in searchForward");
int carPos = editor1.getCaretPosition();
// System.out.println("Debug:TextViewer: carPos "+carPos);
// int strLength=editor1.getDocument().getEndPosition().getOffset();
int strLength = editor1.getDocument().getLength();
// if ((strLength-carPos)<0) {
// System.out.println("Debug:TextViewer: carPos "+carPos);
// System.out.println("Debug:TextViewer: strLength "+strLength);
// }
// search Forward
// todo: should we use the getText(pos,len,segment);
String chunk1 =
editor1.getDocument().getText(carPos, (strLength - carPos)); // offset,length
int lastFindIndexTemp = chunk1.indexOf(lastFindStr);
if (lastFindIndexTemp == -1) {
boolean okPressed = okCancelPopup.display("TextViewer:string not found. Try backward?");
// handle backward
if (okPressed) {
forwardFindDirection = false;
lastFindIndex = searchBackward(lastFindStr);
// System.out.println("Debug:TextViewer: lastFindIndex "+lastFindIndex);
}
} else {
lastFindIndex = carPos + lastFindIndexTemp;
// System.out.println("Debug:TextViewer: lastFindIndex "+lastFindIndex);
editor1.setCaretPosition(lastFindIndex); // ready to type in body
editor1.moveCaretPosition(lastFindIndex + lastFindStr.length()); // ready to type in body
}
} catch (BadLocationException badexception) {
String errstr = "TextViewer:searchForward: " + badexception.getMessage();
warningPopup.display(errstr);
return (-1);
}
return (lastFindIndex);
}
