private FileList fileList = null;
@Override
public void initialize(Map<String, Object> namespace, URL location, Resources resources) {
fileList = new FileList();
fileTableView.setTableData(fileList);
fileList.getListListeners().add(new ListListener.Adapter<File>() {
@Override
public void itemInserted(List<File> list, int index) {
uploadButton.setEnabled(list.getLength() > 0);
}
@Override
public void itemsRemoved(List<File> list, int index, Sequence<File> files) {
uploadButton.setEnabled(list.getLength() > 0);
if (fileTableView.isFocused()
&& index < list.getLength()) {
fileTableView.setSelectedIndex(index);
}
}
});
fileTableView.getComponentKeyListeners().add(new ComponentKeyListener.Adapter() {
@Override
public boolean keyPressed(Component component, int keyCode, Keyboard.KeyLocation keyLocation) {
if (keyCode == Keyboard.KeyCode.DELETE
|| keyCode == Keyboard.KeyCode.BACKSPACE) {
Sequence<Span> selectedRanges = fileTableView.getSelectedRanges();
for (int i = selectedRanges.getLength() - 1; i >= 0; i--) {
Span range = selectedRanges.get(i);
int index = range.start;
int count = range.end - index + 1;
fileList.remove(index, count);
}
}
return false;
}
});
fileTableView.setDropTarget(new DropTarget() {
@Override
public DropAction dragEnter(Component component, Manifest dragContent,
int supportedDropActions, DropAction userDropAction) {
DropAction dropAction = null;
if (dragContent.containsFileList()
&& DropAction.COPY.isSelected(supportedDropActions)) {
dropAction = DropAction.COPY;
}
return dropAction;
}
@Override
public void dragExit(Component component) {
// empty block
}
@Override
public DropAction dragMove(Component component, Manifest dragContent,
int supportedDropActions, int x, int y, DropAction userDropAction) {
return (dragContent.containsFileList() ? DropAction.COPY : null);
}
@Override
public DropAction userDropActionChange(Component component, Manifest dragContent,
int supportedDropActions, int x, int y, DropAction userDropAction) {
return (dragContent.containsFileList() ? DropAction.COPY : null);
}
@Override
public DropAction drop(Component component, Manifest dragContent,
int supportedDropActions, int x, int y, DropAction userDropAction) {
DropAction dropAction = null;
if (dragContent.containsFileList()) {
try {
FileList tableData = (FileList)fileTableView.getTableData();
FileList fileListLocal = dragContent.getFileList();
for (File file : fileListLocal) {
if (file.isDirectory()) {
// TODO Expand recursively
}