/**
* allows the choice of picking directories only
*
* @param title
* @param dirsOnly
* @param fileFilter
* @param currentDir
* @param lastDirPropertyKey
* @return
*/
private static File showFileOpenDialog(
String title,
boolean dirsOnly,
FileFilter fileFilter,
String currentDir,
String lastDirPropertyKey) {
final SnapFileChooser fileChooser = new SnapFileChooser();
fileChooser.setCurrentDirectory(new File(currentDir));
if (fileFilter != null) {
fileChooser.setFileFilter(fileFilter);
}
fileChooser.setDialogTitle(title);
fileChooser.setFileSelectionMode(
dirsOnly ? JFileChooser.DIRECTORIES_ONLY : JFileChooser.FILES_ONLY);
int result = fileChooser.showOpenDialog(SnapApp.getDefault().getMainFrame());
if (fileChooser.getCurrentDirectory() != null) {
final String lastDirPath = fileChooser.getCurrentDirectory().getAbsolutePath();
if (lastDirPath != null) {
SnapApp.getDefault().getPreferences().put(lastDirPropertyKey, lastDirPath);
}
}
if (result == JFileChooser.APPROVE_OPTION) {
File file = fileChooser.getSelectedFile();
if (file == null || file.getName().isEmpty()) {
return null;
}
return file.getAbsoluteFile();
}
return null;
}
public static File GetFilePath(
final String title,
final String formatName,
final String extension,
final String fileName,
final String description,
final boolean isSave,
final String lastDirPropertyKey,
final String defaultPath) {
SnapFileFilter fileFilter = null;
if (!extension.isEmpty()) {
fileFilter = new SnapFileFilter(formatName, extension, description);
}
File file = null;
if (isSave) {
final String lastDir =
SnapApp.getDefault()
.getPreferences()
.get(lastDirPropertyKey, SystemUtils.getUserHomeDir().getPath());
final File currentDir = new File(lastDir);
final SnapFileChooser fileChooser = new SnapFileChooser();
fileChooser.setCurrentDirectory(currentDir);
fileChooser.addChoosableFileFilter(new SnapFileFilter(formatName, extension, description));
fileChooser.setAcceptAllFileFilterUsed(false);
fileChooser.setDialogTitle("Save");
fileChooser.setCurrentFilename(fileName);
fileChooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
final int result = fileChooser.showSaveDialog(SnapApp.getDefault().getMainFrame());
if (result == JFileChooser.APPROVE_OPTION) {
file = fileChooser.getSelectedFile();
final File currentDirectory = fileChooser.getCurrentDirectory();
if (currentDirectory != null) {
SnapApp.getDefault().getPreferences().put(lastDirPropertyKey, currentDirectory.getPath());
}
}
} else {
String lastDir = SnapApp.getDefault().getPreferences().get(lastDirPropertyKey, defaultPath);
if (fileName == null) {
file = showFileOpenDialog(title, false, fileFilter, lastDir, lastDirPropertyKey);
} else {
file = showFileOpenDialog(title, false, fileFilter, fileName, lastDirPropertyKey);
}
}
return file == null ? null : FileUtils.ensureExtension(file, extension);
}