public static void main(String args[]) {
QApplication.initialize(args);
new FindFiles().show();
QApplication.execStatic();
QApplication.shutdown();
}
// ! [5]
private List<String> findFiles(QDir directory, List<String> files, String text) {
QProgressDialog progressDialog = new QProgressDialog(this);
progressDialog.setCancelButtonText(tr("&Cancel"));
progressDialog.setRange(0, files.size());
progressDialog.setWindowTitle(tr("Find Files"));
// ! [5] //! [6]
List<String> foundFiles = new LinkedList<String>();
for (int i = 0; i < files.size(); ++i) {
progressDialog.setValue(i);
progressDialog.setLabelText(tr("Searching file number " + i + " of " + files.size() + "..."));
QApplication.processEvents();
if (progressDialog.wasCanceled()) break;
// ! [6]
// ! [7]
QFile file = new QFile(directory.absoluteFilePath(files.get(i)));
if (file.open(QIODevice.OpenModeFlag.ReadOnly)) {
String line = "";
QTextStream in = new QTextStream(file);
while (!in.atEnd()) {
if (progressDialog.wasCanceled()) break;
line = in.readLine();
if (line.contains(text)) {
foundFiles.add(files.get(i));
break;
}
}
}
}
return foundFiles;
}
