private boolean handleNextStep(final PopupStep nextStep, Object parentValue, InputEvent e) {
if (nextStep != PopupStep.FINAL_CHOICE) {
final Point point = myList.indexToLocation(myList.getSelectedIndex());
SwingUtilities.convertPointToScreen(point, myList);
myChild = createPopup(this, nextStep, parentValue);
if (myChild instanceof ListPopupImpl) {
for (ListSelectionListener listener : myList.getListSelectionListeners()) {
((ListPopupImpl) myChild).addListSelectionListener(listener);
}
}
final JComponent container = getContent();
assert container != null : "container == null";
int y = point.y;
if (parentValue != null && getListModel().isSeparatorAboveOf(parentValue)) {
SeparatorWithText swt = new SeparatorWithText();
swt.setCaption(getListModel().getCaptionAboveOf(parentValue));
y += swt.getPreferredSize().height - 1;
}
myChild.show(container, point.x + container.getWidth() - STEP_X_PADDING, y, true);
setIndexForShowingChild(myList.getSelectedIndex());
return false;
} else {
setOk(true);
setFinalRunnable(myStep.getFinalRunnable());
disposeAllParents(e);
setIndexForShowingChild(-1);
return true;
}
}
protected void onAutoSelectionTimer() {
if (myList.getModel().getSize() > 0 && !myList.isSelectionEmpty()) {
handleSelect(false);
} else {
disposeChildren();
setIndexForShowingChild(-1);
}
}
private boolean _handleSelect(final boolean handleFinalChoices, InputEvent e) {
if (myList.getSelectedIndex() == -1) return false;
if (getSpeedSearch().isHoldingFilter() && myList.getModel().getSize() == 0) return false;
if (myList.getSelectedIndex() == getIndexForShowingChild()) {
if (myChild != null && !myChild.isVisible()) setIndexForShowingChild(-1);
return false;
}
final Object[] selectedValues = myList.getSelectedValues();
final ListPopupStep<Object> listStep = getListStep();
if (!listStep.isSelectable(selectedValues[0])) return false;
if ((listStep instanceof MultiSelectionListPopupStep<?>
&& !((MultiSelectionListPopupStep<Object>) listStep)
.hasSubstep(Arrays.asList(selectedValues))
|| !listStep.hasSubstep(selectedValues[0]))
&& !handleFinalChoices) return false;
disposeChildren();
if (myListModel.getSize() == 0) {
setFinalRunnable(myStep.getFinalRunnable());
setOk(true);
disposeAllParents(e);
setIndexForShowingChild(-1);
return true;
}
valuesSelected(selectedValues);
final PopupStep nextStep =
listStep instanceof MultiSelectionListPopupStep<?>
? ((MultiSelectionListPopupStep<Object>) listStep)
.onChosen(Arrays.asList(selectedValues), handleFinalChoices)
: listStep.onChosen(selectedValues[0], handleFinalChoices);
return handleNextStep(nextStep, selectedValues.length == 1 ? selectedValues[0] : null, e);
}
public void disposeChildren() {
setIndexForShowingChild(-1);
super.disposeChildren();
}