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1: /* Insets.java -- information about a container border 2: Copyright (C) 1999, 2000, 2002, 2005 Free Software Foundation, Inc. 3: 4: This file is part of GNU Classpath. 5: 6: GNU Classpath is free software; you can redistribute it and/or modify 7: it under the terms of the GNU General Public License as published by 8: the Free Software Foundation; either version 2, or (at your option) 9: any later version. 10: 11: GNU Classpath is distributed in the hope that it will be useful, but 12: WITHOUT ANY WARRANTY; without even the implied warranty of 13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14: General Public License for more details. 15: 16: You should have received a copy of the GNU General Public License 17: along with GNU Classpath; see the file COPYING. If not, write to the 18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 19: 02110-1301 USA. 20: 21: Linking this library statically or dynamically with other modules is 22: making a combined work based on this library. Thus, the terms and 23: conditions of the GNU General Public License cover the whole 24: combination. 25: 26: As a special exception, the copyright holders of this library give you 27: permission to link this library with independent modules to produce an 28: executable, regardless of the license terms of these independent 29: modules, and to copy and distribute the resulting executable under 30: terms of your choice, provided that you also meet, for each linked 31: independent module, the terms and conditions of the license of that 32: module. An independent module is a module which is not derived from 33: or based on this library. If you modify this library, you may extend 34: this exception to your version of the library, but you are not 35: obligated to do so. If you do not wish to do so, delete this 36: exception statement from your version. */ 37: 38: 39: package java.awt; 40: 41: import java.io.Serializable; 42: 43: /** 44: * This class represents the "margin" or space around a container. 45: * 46: * @author Aaron M. Renn (arenn@urbanophile.com) 47: * @author Eric Blake (ebb9@email.byu.edu) 48: * @status 49: */ 50: public class Insets implements Cloneable, Serializable 51: { 52: /** 53: * Compatible with JDK 1.0+. 54: */ 55: private static final long serialVersionUID = -2272572637695466749L; 56: 57: /** 58: * The gap from the top. 59: * 60: * @serial the top inset 61: */ 62: public int top; 63: 64: /** 65: * The gap from the left. 66: * 67: * @serial the left inset 68: */ 69: public int left; 70: 71: /** 72: * The gap from the bottom. 73: * 74: * @serial the bottom inset 75: */ 76: public int bottom; 77: 78: /** 79: * The gap from the right. 80: * 81: * @serial the right inset 82: */ 83: public int right; 84: 85: /** 86: * Initializes a new instance of <code>Inset</code> with the specified 87: * inset values. 88: * 89: * @param top the top inset 90: * @param left the left inset 91: * @param bottom the bottom inset 92: * @param right the right inset 93: */ 94: public Insets(int top, int left, int bottom, int right) 95: { 96: this.top = top; 97: this.left = left; 98: this.bottom = bottom; 99: this.right = right; 100: } 101: 102: /** 103: * Tests whether this object is equal to the specified object. The other 104: * object must be an instance of Insets with identical field values. 105: * 106: * @param obj the object to test against 107: * @return true if the specified object is equal to this one 108: */ 109: public boolean equals(Object obj) 110: { 111: if (! (obj instanceof Insets)) 112: return false; 113: Insets i = (Insets) obj; 114: return top == i.top && bottom == i.bottom 115: && left == i.left && right == i.right; 116: } 117: 118: /** 119: * Returns a hashcode for this instance. The formula is unspecified, but 120: * appears to be <code>XXX what is it? </code>. 121: * 122: * @return the hashcode 123: */ 124: public int hashCode() 125: { 126: // This can't be right... 127: return top + bottom + left + right; 128: } 129: 130: /** 131: * Returns a string representation of this object, which will be non-null. 132: * The format is unspecified, but appears to be <code>XXX what is it?</code>. 133: * 134: * @return a string representation of this object 135: */ 136: public String toString() 137: { 138: return getClass().getName() + "(top=" + top + ",bottom=" + bottom + 139: ",left=" + left + ",right=" + right + ')'; 140: } 141: 142: /** 143: * Returns a copy of this object. 144: * 145: * @return a copy of this object 146: */ 147: public Object clone() 148: { 149: try 150: { 151: return super.clone(); 152: } 153: catch (CloneNotSupportedException e) 154: { 155: throw (Error) new InternalError().initCause(e); // Impossible 156: } 157: } 158: } // class Insets
GNU Classpath (0.20) |