VComboBoxMultiselect.java 文件源码

/**
 * Triggered when a key was depressed.
 *
 * @param event
 *            The KeyUpEvent of the key depressed
 */
@Override
public void onKeyUp(KeyUpEvent event) {
    debug("VComboBoxMultiselect: onKeyUp(" + event.getNativeKeyCode() + ")");

    if (this.enabled && !this.readonly) {
        switch (event.getNativeKeyCode()) {
        case KeyCodes.KEY_ENTER:
        case KeyCodes.KEY_TAB:
        case KeyCodes.KEY_SHIFT:
        case KeyCodes.KEY_CTRL:
        case KeyCodes.KEY_ALT:
        case KeyCodes.KEY_DOWN:
        case KeyCodes.KEY_UP:
        case KeyCodes.KEY_PAGEDOWN:
        case KeyCodes.KEY_PAGEUP:
        case KeyCodes.KEY_ESCAPE:
            // NOP
            break;
        default:
            if (this.textInputEnabled) {
                // when filtering, we always want to see the results on the
                // first page first.
                filterOptions(0);
            }
            break;
        }
    }
}