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

Introduction

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

Prototype

boolean isSelectable(T value);

Source Link

Document

Checks if the specified value in the list can be selected.

Usage

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

License:Apache License

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;
    }/*w  w  w  .  j  a  va 2  s .  c  o  m*/

    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);
}

---

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

License:Apache License

protected boolean handleFinalChoices(MouseEvent e, Object selectedValue, ListPopupStep<Object> listStep) {
    return selectedValue == null || !listStep.hasSubstep(selectedValue) || !listStep.isSelectable(selectedValue)
            || !isOnNextStepButton(e);//from  w  w w. j a v  a 2s.c o  m
}

---

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

License:Apache License

@Override
protected void customizeComponent(JList list, Object value, boolean isSelected) {
    ListPopupStep<Object> step = myPopup.getListStep();
    boolean isSelectable = step.isSelectable(value);
    myTextLabel.setEnabled(isSelectable);

    if (step.isMnemonicsNavigationEnabled()) {
        final int pos = step.getMnemonicNavigationFilter().getMnemonicPos(value);
        if (pos != -1) {
            String text = myTextLabel.getText();
            text = text.substring(0, pos) + text.substring(pos + 1);
            myTextLabel.setText(text);//from  w  ww  . j a  v a2 s.co  m
            myTextLabel.setDisplayedMnemonicIndex(pos);
        }
    } else {
        myTextLabel.setDisplayedMnemonicIndex(-1);
    }

    if (step.hasSubstep(value) && isSelectable) {
        myNextStepLabel.setVisible(true);
        final boolean isDark = ColorUtil.isDark(UIUtil.getListSelectionBackground());
        myNextStepLabel
                .setIcon(isSelected ? isDark ? AllIcons.Icons.Ide.NextStepInverted : AllIcons.Icons.Ide.NextStep
                        : AllIcons.Icons.Ide.NextStepGrayed);
    } else {
        myNextStepLabel.setVisible(false);
        //myNextStepLabel.setIcon(PopupIcons.EMPTY_ICON);
    }

    if (isSelected) {
        setSelected(myNextStepLabel);
    } else {
        setDeselected(myNextStepLabel);
    }
}

---