| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| ResizeConstraint |
|
| 1.2;1.2 |
| 1 | package net.miginfocom.layout; | |
| 2 | ||
| 3 | import java.io.*; | |
| 4 | /* | |
| 5 | * License (BSD): | |
| 6 | * ============== | |
| 7 | * | |
| 8 | * Copyright (c) 2004, Mikael Grev, MiG InfoCom AB. (miglayout (at) miginfocom (dot) com) | |
| 9 | * All rights reserved. | |
| 10 | * | |
| 11 | * Redistribution and use in source and binary forms, with or without modification, | |
| 12 | * are permitted provided that the following conditions are met: | |
| 13 | * Redistributions of source code must retain the above copyright notice, this list | |
| 14 | * of conditions and the following disclaimer. | |
| 15 | * Redistributions in binary form must reproduce the above copyright notice, this | |
| 16 | * list of conditions and the following disclaimer in the documentation and/or other | |
| 17 | * materials provided with the distribution. | |
| 18 | * Neither the name of the MiG InfoCom AB nor the names of its contributors may be | |
| 19 | * used to endorse or promote products derived from this software without specific | |
| 20 | * prior written permission. | |
| 21 | * | |
| 22 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND | |
| 23 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
| 24 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | |
| 25 | * IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, | |
| 26 | * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | |
| 27 | * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, | |
| 28 | * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | |
| 29 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 30 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY | |
| 31 | * OF SUCH DAMAGE. | |
| 32 | * | |
| 33 | * @version 1.0 | |
| 34 | * @author Mikael Grev, MiG InfoCom AB | |
| 35 | * Date: 2006-sep-08 | |
| 36 | */ | |
| 37 | ||
| 38 | /** A parsed constraint that specifies how an entity (normally column/row or component) can shrink or | |
| 39 | * grow compared to other entities. | |
| 40 | */ | |
| 41 | final class ResizeConstraint implements Externalizable | |
| 42 | { | |
| 43 | static final Float WEIGHT_100 = new Float(100); | |
| 44 | ||
| 45 | /** How flexilble the entity should be, relative to other entities, when it comes to growing. <code>null</code> or | |
| 46 | * zero mean it will never grow. An entity that has twise the growWeight compared to another entity will get twice | |
| 47 | * as much of available space. | |
| 48 | * <p> | |
| 49 | * "grow" are only compared within the same "growPrio". | |
| 50 | */ | |
| 51 | Float grow = null; | |
| 52 | ||
| 53 | /** The relative priority used for determining which entities gets the extra space first. | |
| 54 | */ | |
| 55 | int growPrio = 100; | |
| 56 | ||
| 57 | Float shrink = WEIGHT_100; | |
| 58 | ||
| 59 | int shrinkPrio = 100; | |
| 60 | ||
| 61 | public ResizeConstraint() // For Externalizable | |
| 62 | { | |
| 63 | } | |
| 64 | ||
| 65 | ResizeConstraint(int shrinkPrio, Float shrinkWeight, int growPrio, Float growWeight) | |
| 66 | { | |
| 67 | this.shrinkPrio = shrinkPrio; | |
| 68 | this.shrink = shrinkWeight; | |
| 69 | this.growPrio = growPrio; | |
| 70 | this.grow = growWeight; | |
| 71 | } | |
| 72 | ||
| 73 | // ************************************************ | |
| 74 | // Persistence Delegate and Serializable combined. | |
| 75 | // ************************************************ | |
| 76 | ||
| 77 | private Object readResolve() throws ObjectStreamException | |
| 78 | { | |
| 79 | return LayoutUtil.getSerializedObject(this); | |
| 80 | } | |
| 81 | ||
| 82 | public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException | |
| 83 | { | |
| 84 | LayoutUtil.setSerializedObject(this, LayoutUtil.readAsXML(in)); | |
| 85 | } | |
| 86 | ||
| 87 | public void writeExternal(ObjectOutput out) throws IOException | |
| 88 | { | |
| 89 | if (getClass() == ResizeConstraint.class) | |
| 90 | LayoutUtil.writeAsXML(out, this); | |
| 91 | } | |
| 92 | } |