1/* 2 * Copyright (c) 1995, 1998, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25package java.awt.peer; 26 27import java.awt.Scrollbar; 28 29/** 30 * The peer interface for {@link Scrollbar}. 31 * 32 * The peer interfaces are intended only for use in porting 33 * the AWT. They are not intended for use by application 34 * developers, and developers should not implement peers 35 * nor invoke any of the peer methods directly on the peer 36 * instances. 37 */ 38public interface ScrollbarPeer extends ComponentPeer { 39 40 /** 41 * Sets the parameters for the scrollbar. 42 * 43 * @param value the current value 44 * @param visible how much of the whole scale is visible 45 * @param minimum the minimum value 46 * @param maximum the maximum value 47 * 48 * @see Scrollbar#setValues(int, int, int, int) 49 */ 50 void setValues(int value, int visible, int minimum, int maximum); 51 52 /** 53 * Sets the line increment of the scrollbar. 54 * 55 * @param l the line increment 56 * 57 * @see Scrollbar#setLineIncrement(int) 58 */ 59 void setLineIncrement(int l); 60 61 /** 62 * Sets the page increment of the scrollbar. 63 * 64 * @param l the page increment 65 * 66 * @see Scrollbar#setPageIncrement(int) 67 */ 68 void setPageIncrement(int l); 69} 70