public void update(AnActionEvent e) {
final Presentation presentation = e.getPresentation();
presentation.setEnabled(false);
final TreePath[] selectionPath = myTree.getSelectionPaths();
if (selectionPath != null) {
Object[] nodes =
ContainerUtil.map2Array(
selectionPath,
new Function<TreePath, Object>() {
@Override
public Object fun(TreePath treePath) {
return treePath.getLastPathComponent();
}
});
if (!myCondition.value(nodes)) return;
presentation.setEnabled(true);
}
}
public void actionPerformed(AnActionEvent e) {
final JBPopupFactory popupFactory = JBPopupFactory.getInstance();
final ListPopupStep step =
popupFactory.createActionsStep(
myActionGroup,
e.getDataContext(),
false,
false,
myActionGroup.getTemplatePresentation().getText(),
myTree,
true,
myPreselection != null ? myPreselection.getDefaultIndex() : 0,
true);
final ListPopup listPopup = popupFactory.createListPopup(step);
listPopup.setHandleAutoSelectionBeforeShow(true);
if (e instanceof AnActionButton.AnActionEventWrapper) {
((AnActionButton.AnActionEventWrapper) e).showPopup(listPopup);
} else {
listPopup.showUnderneathOf(myNorthPanel);
}
}
@Override
public void update(AnActionEvent e) {
super.update(e);
Presentation presentation = e.getPresentation();
presentation.setEnabled(myContainerNodes.size() > 1);
}
@Override
public void update(AnActionEvent e) {
super.update(e);
final Presentation presentation = e.getPresentation();
presentation.setEnabled(allTargetsAreValid());
}
@Override
public void update(AnActionEvent e) {
super.update(e);
e.getPresentation().setVisible(myContent != null);
}