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