/* * Copyright (c) 1995, 1998, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.  Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */package java.awt.peer; import java.awt.Dimension;import java.awt.List; /** * The peer interface for {@link List}. * * The peer interfaces are intended only for use in porting * the AWT. They are not intended for use by application * developers, and developers should not implement peers * nor invoke any of the peer methods directly on the peer * instances. */public interface ListPeer extends ComponentPeer {     /**     * Returns the indices of the list items that are currently selected.     * The returned array is not required to be a copy, the callers of this     * method already make sure it is not modified.     *     * @return the indices of the list items that are currently selected     *     * @see List#getSelectedIndexes()     */    int[] getSelectedIndexes();     /**     * Adds an item to the list at the specified index.     *     * @param item the item to add to the list     * @param index the index where to add the item into the list     *     * @see List#add(String, int)     */    void add(String item, int index);     /**     * Deletes items from the list. All items from start to end should are     * deleted, including the item at the start and end indices.     *     * @param start the first item to be deleted     * @param end the last item to be deleted     */    void delItems(int start, int end);     /**     * Removes all items from the list.     *     * @see List#removeAll()     */    void removeAll();     /**     * Selects the item at the specified {@code index}.     *     * @param index the index of the item to select     *     * @see List#select(int)     */    void select(int index);     /**     * De-selects the item at the specified {@code index}.     *     * @param index the index of the item to de-select     *     * @see List#deselect(int)     */    void deselect(int index);     /**     * Makes sure that the item at the specified {@code index} is visible,     * by scrolling the list or similar.     *     * @param index the index of the item to make visible     *     * @see List#makeVisible(int)     */    void makeVisible(int index);     /**     * Toggles multiple selection mode on or off.     *     * @param m {@code true} for multiple selection mode,     *        {@code false} for single selection mode     *     * @see List#setMultipleMode(boolean)     */    void setMultipleMode(boolean m);     /**     * Returns the preferred size for a list with the specified number of rows.     *     * @param rows the number of rows     *     * @return the preferred size of the list     *     * @see List#getPreferredSize(int)     */    Dimension getPreferredSize(int rows);     /**     * Returns the minimum size for a list with the specified number of rows.     *     * @param rows the number of rows     *     * @return the minimum size of the list     *     * @see List#getMinimumSize(int)     */    Dimension getMinimumSize(int rows); }