1 /* 2 * Copyright (c) 1997, 2014, 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 */ 25 26 package javax.swing.plaf; 27 28 import javax.swing.JSplitPane; 29 import java.awt.Graphics; 30 31 /** 32 * Pluggable look and feel interface for JSplitPane. 33 * 34 * @author Scott Violet 35 */ 36 public abstract class SplitPaneUI extends ComponentUI 37 { 38 /** 39 * Messaged to relayout the JSplitPane based on the preferred size 40 * of the children components. 41 * 42 * @param jc a {@code JSplitPane} 43 */ resetToPreferredSizes(JSplitPane jc)44 public abstract void resetToPreferredSizes(JSplitPane jc); 45 46 /** 47 * Sets the location of the divider to location. 48 * 49 * @param jc a {@code JSplitPane} 50 * @param location an integer specifying the location of the divider 51 */ setDividerLocation(JSplitPane jc, int location)52 public abstract void setDividerLocation(JSplitPane jc, int location); 53 54 /** 55 * Returns the location of the divider. 56 * 57 * @param jc a {@code JSplitPane} 58 * @return an integer specifying the location of the divider 59 */ getDividerLocation(JSplitPane jc)60 public abstract int getDividerLocation(JSplitPane jc); 61 62 /** 63 * Returns the minimum possible location of the divider. 64 * 65 * @param jc a {@code JSplitPane} 66 * @return and integer specifying the minimum location of the divider 67 */ getMinimumDividerLocation(JSplitPane jc)68 public abstract int getMinimumDividerLocation(JSplitPane jc); 69 70 /** 71 * Returns the maximum possible location of the divider. 72 * 73 * @param jc a {@code JSplitPane} 74 * @return an integer specifying the maximum location of the divider 75 */ getMaximumDividerLocation(JSplitPane jc)76 public abstract int getMaximumDividerLocation(JSplitPane jc); 77 78 /** 79 * Messaged after the JSplitPane the receiver is providing the look 80 * and feel for paints its children. 81 * 82 * @param jc a {@code JSplitPane} 83 * @param g the {@code Graphics} context 84 */ finishedPaintingChildren(JSplitPane jc, Graphics g)85 public abstract void finishedPaintingChildren(JSplitPane jc, Graphics g); 86 } 87