Example usage for com.intellij.openapi.ui.popup ListPopup addListener

Introduction

In this page you can find the example usage for com.intellij.openapi.ui.popup ListPopup addListener.

Prototype

void addListener(@NotNull JBPopupListener listener);

Source Link

Usage

From source file:com.vladsch.MissingInActions.util.ui.ComboBoxAction.java

License:Apache License

@Override
public void actionPerformed(AnActionEvent e) {
    JComponent button = (JComponent) e.getPresentation().getClientProperty(CUSTOM_COMPONENT_PROPERTY);
    if (button == null) {
        Component contextComponent = e.getData(PlatformDataKeys.CONTEXT_COMPONENT);
        JRootPane rootPane = UIUtil.getParentOfType(JRootPane.class, contextComponent);
        if (rootPane != null) {
            button = (ComboBoxButton) UIUtil.uiTraverser(rootPane).bfsTraversal()
                    .filter(component -> component instanceof ComboBoxButton
                            && ((ComboBoxButton) component).getMyAction() == this)
                    .first();/*from  www  .j  a  v a 2 s. c om*/
        }
        if (button == null)
            return;
    }
    //if (!button.isShowing()) return;
    if (button instanceof ComboBoxButton && button.isShowing()) {
        final Editor editor = e.getData(PlatformDataKeys.EDITOR);
        ((ComboBoxButton) button).myPresentation.putClientProperty(COMBO_BOX_EDITOR_PROPERTY, editor);
        ((ComboBoxButton) button).showPopup();
    } else {
        DataContext context = e.getDataContext();
        Project project = e.getProject();
        if (project == null)
            return;
        final Editor editor = e.getData(PlatformDataKeys.EDITOR);
        DefaultActionGroup group = createPopupActionGroup(button, editor);
        ListPopup popup = JBPopupFactory.getInstance().createActionGroupPopup(myPopupTitle, group, context,
                myShowNumbers, shouldShowDisabledActions(), false, null, getMaxRows(), getPreselectCondition());
        popup.setMinimumSize(new Dimension(getMinWidth(), getMinHeight()));

        JComponent finalButton = button;

        popup.addListSelectionListener(ev -> {
            actionSelected(finalButton, editor, ev);
        });

        popup.addListener(new JBPopupListener() {
            @Override
            public void beforeShown(final LightweightWindowEvent event) {
                popupStart(finalButton, editor);
            }

            @Override
            public void onClosed(final LightweightWindowEvent event) {
                popupDone(finalButton, editor);
            }
        });

        popup.showCenteredInCurrentWindow(project);
    }
}

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