gvsig-tools / org.gvsig.tools / library / trunk / org.gvsig.tools / org.gvsig.tools.dynform / org.gvsig.tools.dynform.spi / src / main / java / org / gvsig / tools / dynform / spi / dynformfield / CustomSpinnerDateModel.java @ 1947
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| 1 | 954 | jbadia | /**
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| 2 | * gvSIG. Desktop Geographic Information System.
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| 3 | *
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| 4 | * Copyright (C) 2007-2013 gvSIG Association.
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| 5 | *
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| 6 | * This program is free software; you can redistribute it and/or
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| 7 | * modify it under the terms of the GNU General Public License
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| 8 | * as published by the Free Software Foundation; either version 3
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| 9 | * of the License, or (at your option) any later version.
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| 10 | *
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| 11 | * This program is distributed in the hope that it will be useful,
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | * GNU General Public License for more details.
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| 15 | *
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| 16 | * You should have received a copy of the GNU General Public License
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| 17 | * along with this program; if not, write to the Free Software
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| 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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| 19 | * MA 02110-1301, USA.
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| 20 | *
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| 21 | * For any additional information, do not hesitate to contact us
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| 22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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| 23 | */
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| 24 | 919 | jjdelcerro | package org.gvsig.tools.dynform.spi.dynformfield; |
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| 26 | 1388 | fdiaz | import java.util.Date; |
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| 28 | 919 | jjdelcerro | import javax.swing.SpinnerDateModel; |
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| 30 | 1388 | fdiaz | import org.slf4j.Logger; |
| 31 | import org.slf4j.LoggerFactory; |
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| 32 | /**
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| 33 | * SpinerDateModel nullable
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| 34 | *
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| 35 | * @author fdiaz
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| 36 | *
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| 37 | */
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| 38 | public class CustomSpinnerDateModel extends SpinnerDateModel { |
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| 39 | 919 | jjdelcerro | |
| 40 | 1388 | fdiaz | /**
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| 41 | *
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| 42 | 919 | jjdelcerro | */
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| 43 | 1388 | fdiaz | private static final long serialVersionUID = 4389535440347616567L; |
| 44 | |||
| 45 | private static Logger logger = LoggerFactory |
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| 46 | .getLogger(CustomSpinnerDateModel.class); |
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| 47 | |||
| 48 | private boolean valid; |
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| 49 | private boolean allowNull; |
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| 50 | |||
| 51 | /**
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| 52 | *
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| 53 | */
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| 54 | public CustomSpinnerDateModel() {
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| 55 | this(false); |
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| 56 | } |
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| 57 | /**
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| 58 | * @param allowNull
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| 59 | *
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| 60 | */
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| 61 | public CustomSpinnerDateModel(boolean allowNull) { |
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| 62 | super();
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| 63 | valid = false;
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| 64 | this.allowNull = allowNull;
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| 65 | } |
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| 66 | |||
| 67 | public void setValue(Object val) { |
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| 68 | if(!allowNull){
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| 69 | super.setValue(val);
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| 70 | return;
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| 71 | } |
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| 72 | if (val != null) { |
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| 73 | valid = true;
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| 74 | super.setValue(val);
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| 75 | return;
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| 76 | } |
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| 77 | valid = false;
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| 78 | } |
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| 79 | |||
| 80 | public Object getValue() { |
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| 81 | if(!allowNull){
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| 82 | return super.getValue(); |
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| 83 | } |
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| 84 | if (valid) {
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| 85 | return super.getValue(); |
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| 86 | } else {
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| 87 | return null; |
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| 88 | } |
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| 89 | } |
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| 90 | |||
| 91 | public Object getNextValue() { |
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| 92 | if (!allowNull){
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| 93 | return super.getNextValue(); |
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| 94 | } |
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| 95 | if (!valid) {
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| 96 | Date p = new Date(); |
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| 97 | return p;
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| 98 | } |
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| 99 | |||
| 100 | return super.getNextValue(); |
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| 101 | } |
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| 102 | |||
| 103 | public Object getPreviousValue() { |
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| 104 | if (!allowNull){
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| 105 | return super.getPreviousValue(); |
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| 106 | } |
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| 107 | if (!valid) {
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| 108 | Date p = new Date(); |
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| 109 | return p;
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| 110 | } |
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| 111 | |||
| 112 | return super.getPreviousValue(); |
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| 113 | } |
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| 114 | |||
| 115 | } |