public void testLayout() throws Exception {
SwingMetawidget metawidget = new SwingMetawidget();
JComponent container = new JPanel();
// startLayout
BoxLayout boxLayout = new BoxLayout();
boxLayout.startContainerLayout(container, metawidget);
assertTrue(container.getLayout() instanceof javax.swing.BoxLayout);
assertFalse((metawidget.getLayout() instanceof javax.swing.BoxLayout));
// layoutWidget
assertEquals(0, container.getComponentCount());
Stub stub = new Stub();
boxLayout.layoutWidget(stub, PROPERTY, null, container, metawidget);
assertEquals(0, container.getComponentCount());
stub.add(new JSpinner());
boxLayout.layoutWidget(stub, PROPERTY, null, container, metawidget);
assertEquals(stub, container.getComponent(0));
assertEquals(1, container.getComponentCount());
boxLayout.layoutWidget(new JTextField(), PROPERTY, null, container, metawidget);
assertTrue(container.getComponent(1) instanceof JTextField);
assertEquals(2, container.getComponentCount());
}
@Override
protected void layout() {
curFolderGroup.setPosition(getInnerX(), getInnerY());
curFolderGroup.setSize(getInnerWidth(), curFolderGroup.getHeight());
listbox.setPosition(getInnerX(), curFolderGroup.getBottom());
listbox.setSize(getInnerWidth(), Math.max(0, getInnerBottom() - listbox.getY()));
}
private void recursiveAddFolder(final Object folder, final Object subFolder) {
if (folder != null) {
recursiveAddFolder(fsm.getParent(folder), folder);
}
if (curFolderGroup.getNumChildren() > 0) {
Label l = new Label(fsm.getSeparator());
l.setTheme("pathseparator");
curFolderGroup.add(l);
}
String name = getFolderName(folder);
if (name.endsWith(fsm.getSeparator())) {
name = name.substring(0, name.length() - 1);
}
Button btn = new Button(name);
btn.addCallback(
new Runnable() {
public void run() {
if (setCurrentFolder(folder)) {
selectFolder(subFolder);
}
listbox.requestKeyboardFocus();
}
});
btn.setTheme("pathbutton");
curFolderGroup.add(btn);
}
public FolderBrowser(FileSystemModel fsm) {
if (fsm == null) {
throw new NullPointerException("fsm");
}
this.fsm = fsm;
this.model = new FolderModel();
this.listbox = new ListBox<Object>(model);
this.curFolderGroup = new BoxLayout();
curFolderGroup.setTheme("currentpathbox");
curFolderGroup.setScroll(true);
curFolderGroup.setClip(true);
curFolderGroup.setAlignment(Alignment.BOTTOM);
listbox.addCallback(
new CallbackWithReason<ListBox.CallbackReason>() {
private Object lastSelection;
public void callback(ListBox.CallbackReason reason) {
if (listbox.getSelected() != ListBox.NO_SELECTION) {
if (reason.actionRequested()) {
setCurrentFolder(model.getFolder(listbox.getSelected()));
}
}
Object selection = getSelectedFolder();
if (selection != lastSelection) {
lastSelection = selection;
fireSelectionChangedCallback();
}
}
});
add(listbox);
add(curFolderGroup);
setCurrentFolder(null);
}
@Override
public int getPreferredInnerHeight() {
return BoxLayout.computePreferredHeightHorizontal(this);
}
@Override
public int getPreferredInnerWidth() {
return BoxLayout.computePreferredWidthVertical(this);
}
@Override
public int getMinHeight() {
return Math.max(
super.getMinHeight(), getBorderVertical() + BoxLayout.computeMinHeightHorizontal(this));
}
private void rebuildCurrentFolderGroup() {
curFolderGroup.removeAllChildren();
recursiveAddFolder(currentFolder, null);
}