Example usage for com.intellij.openapi.ui.popup ListPopupStep getDefaultOptionIndex

Introduction

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

Prototype

int getDefaultOptionIndex();

Source Link

Document

Returns the index of the item to be initially selected in the list.

Usage

From source file:com.intellij.ui.popup.list.ListPopupImpl.java

License:Apache License

private boolean tryToAutoSelect(boolean handleFinalChoices) {
    ListPopupStep<Object> listStep = getListStep();
    boolean selected = false;
    if (listStep instanceof MultiSelectionListPopupStep<?>) {
        int[] indices = ((MultiSelectionListPopupStep) listStep).getDefaultOptionIndices();
        if (indices.length > 0) {
            ListScrollingUtil.ensureIndexIsVisible(myList, indices[0], 0);
            myList.setSelectedIndices(indices);
            selected = true;/*from  ww  w  .  java  2 s .c  o  m*/
        }
    } else {
        final int defaultIndex = listStep.getDefaultOptionIndex();
        if (defaultIndex >= 0 && defaultIndex < myList.getModel().getSize()) {
            ListScrollingUtil.selectItem(myList, defaultIndex);
            selected = true;
        }
    }

    if (!selected) {
        selectFirstSelectableItem();
    }

    if (listStep.isAutoSelectionEnabled()) {
        if (!isVisible() && getSelectableCount() == 1) {
            return _handleSelect(handleFinalChoices, null);
        } else if (isVisible() && hasSingleSelectableItemWithSubmenu()) {
            return _handleSelect(handleFinalChoices, null);
        }
    }

    return false;
}

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