001    /*
002     * Copyright (c) 2009 The openGion Project.
003     *
004     * Licensed under the Apache License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     *     http://www.apache.org/licenses/LICENSE-2.0
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
013     * either express or implied. See the License for the specific language
014     * governing permissions and limitations under the License.
015     */
016    package org.opengion.plugin.column;
017    
018    import org.opengion.fukurou.util.StringUtil;
019    import org.opengion.hayabusa.db.AbstractEditor;
020    import org.opengion.hayabusa.db.CellEditor;
021    import org.opengion.hayabusa.db.DBColumn;
022    import org.opengion.fukurou.util.XHTMLTag;
023    
024    import java.text.DecimalFormat;
025    
026    /**
027     * DECIMAL 繧ｨ繝?ぅ繧ｿ繝ｼ縺ｯ縲√き繝ｩ繝??繝??繧ｿ繧奪ecimal(?托ｼ宣?謨ｰ縲∝ｰ第焚)陦ｨ遉ｺ縺吶ｋ蝣ｴ蜷医↓
028     * 菴ｿ逕ｨ縺吶ｋ繧ｯ繝ｩ繧ｹ縺ｧ縺吶?
029     *
030     * 邱ｨ髮?ヱ繝ｩ繝｡繝ｼ繧ｿ縺ｫ荳弱∴繧峨ｌ縺滓枚蟄怜?縺ｯ縲）ava.text.DecimalFormat 繧剃ｽｿ逕ｨ縺励※
031     * 繝輔か繝ｼ繝槭ャ繝医＆繧後∪縺吶?
032     * 繝輔か繝ｼ繝槭ャ繝亥､画鋤蜑阪↓縲√き繝ｳ繝槭↑縺ｩ縺ｮ謨ｰ蛟､螟画鋤譎ゅ↓繧ｨ繝ｩ繝ｼ縺ｫ縺ｪ繧区ュ蝣ｱ繧貞炎髯､縺励※縺翫″縺ｾ縺吶?
033     * 讓呎ｺ悶?繝輔か繝ｼ繝槭ャ繝医?"#,##0.#"縺ｧ縺吶?
034     * default蛟､縺瑚ｨｭ螳壹＆繧後※縺?↑縺??蜷医?蛻晄悄蛟､縺ｯ0.0縺ｫ繝輔か繝ｼ繝槭ャ繝亥?逅?ｒ縺励◆繧ゅ?縺ｧ縺吶?
035     *
036     * 繝輔か繝ｼ繝槭ャ繝医Ν繝ｼ繝ｫ縺ｯ縲＋@link java.text.DecimalFormat} 繧貞盾辣ｧ鬘倥＞縺ｾ縺吶?
037     *
038     *  繧ｫ繝ｩ繝??陦ｨ遉ｺ縺ｫ蠢?ｦ√↑螻樊?縺ｯ, DBColumn 繧ｪ繝悶ず繧ｧ繧ｯ繝?繧医ｊ蜿悶ｊ蜃ｺ縺励∪縺吶?
039     * 縺薙?繧ｯ繝ｩ繧ｹ縺ｯ縲．BColumn 繧ｪ繝悶ず繧ｧ繧ｯ繝域ｯ弱↓?代▽菴懈?縺輔ｌ縺ｾ縺吶?
040     *
041     * @og.group 繝??繧ｿ邱ｨ髮?
042     * @og.rev 3.8.8.5 (2007/03/09) 譁ｰ隕丈ｽ懈?
043     * @og.rev 5.4.3.6 (2012/01/19) 繧ｳ繝｡繝ｳ繝井ｿｮ豁｣
044     *
045     * @version  4.0
046     * @author       Kazuhiko Hasegawa
047     * @since    JDK5.0,
048     */
049    public class Editor_DECIMAL extends AbstractEditor {
050            //* 縺薙?繝励Ο繧ｰ繝ｩ繝??VERSION譁?ｭ怜?繧定ｨｭ螳壹＠縺ｾ縺吶?       {@value} */
051            private static final String VERSION = "5.4.3.6 (2012/01/19)" ;
052    
053            private final int       minFraction;
054            private final DecimalFormat format ;
055            private final String    defValue ;
056    
057            /**
058             * 繝?ヵ繧ｩ繝ｫ繝医さ繝ｳ繧ｹ繝医Λ繧ｯ繧ｿ繝ｼ縲?
059             * 縺薙?繧ｳ繝ｳ繧ｹ繝医Λ繧ｯ繧ｿ繝ｼ縺ｧ縲∝渕譛ｬ繧ｪ繝悶ず繧ｧ繧ｯ繝医ｒ菴懈?縺励∪縺吶?
060             *
061             */
062            public Editor_DECIMAL() {
063                    // 4.3.4.4 (2009/01/01)
064    //              super();
065                    minFraction = 0;
066                    format = null;
067                    defValue   = null;
068            }
069    
070            /**
071             * 繧ｳ繝ｳ繧ｹ繝医Λ繧ｯ繧ｿ繝ｼ縲?
072             *
073             * @og.rev 5.3.1.0 (2009/12/01) 蛻晄悄蛟､縺系ull縺ｮ蝣ｴ蜷医?縲‥efValue縺ｯnull縺ｨ縺吶ｋ縲?
074             * @og.rev 5.4.0.0 (2011/10/01) RendererParam縺瑚ｪｭ縺ｿ霎ｼ縺ｾ繧後※縺?ｋ繝舌げ繧剃ｿｮ豁｣
075             *
076             * @param       clm     DBColumn繧ｪ繝悶ず繧ｧ繧ｯ繝?
077             */
078            private Editor_DECIMAL( final DBColumn clm ) {
079                    super( clm );
080                    minFraction = clm.getSizeY();
081    
082    //              String fm = clm.getRendererParam();
083                    String fm = clm.getEditorParam();
084                    if( fm == null || fm.length() == 0 || fm.equals( "_" ) ) {
085                            fm = "#,##0.#";
086                    }
087                    format = new DecimalFormat( fm );
088    
089                    // 5.3.1.0 (2009/12/01)
090                    String defv = clm.getDefault();
091                    if( defv == null || defv.length() == 0 ) {
092                            defValue = "";
093                    }
094                    else {
095                            double dd = 0.0;
096                            if( defv != null && defv.length() != 0 && !defv.equals( "_" ) ) {
097                                    dd  = StringUtil.parseDouble( defv );
098                            }
099                            defValue = format.format( dd );
100                    }
101    
102                    // -XXX,XXX,XXX.YYY 蠖｢蠑上〒縺ｯ縲√き繝ｳ繝槭?蟆乗焚轤ｹ縲√?繧､繝翫せ縺ｪ縺ｩ縺ｮ鬆?岼縺悟?繧翫∪縺吶?
103                    int maxlength = (int)(clm.getSizeX() * 4.0/3.0) + minFraction + 2 ;     // +2 縺ｯ縲√?繧､繝翫せ縺ｨ蟆第焚轤ｹ
104                    attributes.set( "maxlength"   ,String.valueOf( maxlength ) );
105                    tagBuffer.add( XHTMLTag.inputAttri( attributes ) );
106            }
107    
108            /**
109             * 蜷?が繝悶ず繧ｧ繧ｯ繝医°繧芽?蛻??繧､繝ｳ繧ｹ繧ｿ繝ｳ繧ｹ繧定ｿ斐＠縺ｾ縺吶?
110             * 閾ｪ蛻??霄ｫ繧偵く繝｣繝?す繝･縺吶ｋ縺ｮ縺九?譁ｰ縺溘↓菴懈?縺吶ｋ縺ｮ縺九?縲∝推繧ｵ繝悶け繝ｩ繧ｹ縺ｮ螳溯｣?↓
111             * 縺ｾ縺九＆繧後∪縺吶?
112             *
113             * @param       clm     DBColumn繧ｪ繝悶ず繧ｧ繧ｯ繝?
114             *
115             * @return      CellEditor繧ｪ繝悶ず繧ｧ繧ｯ繝?
116             */
117            public CellEditor newInstance( final DBColumn clm ) {
118                    return new Editor_DECIMAL( clm );
119            }
120    
121            /**
122             * 繝??繧ｿ縺ｮ邱ｨ髮?畑譁?ｭ怜?繧定ｿ斐＠縺ｾ縺吶?
123             *
124             * @param   value 蜈･蜉帛?
125             *
126             * @return  繝??繧ｿ縺ｮ邱ｨ髮?畑譁?ｭ怜?
127             */
128            @Override
129            public String getValue( final String value ) {
130                    return super.getValue( formatValue( value ) );
131            }
132    
133            /**
134             * name螻樊?繧貞､峨∴縺溘?繝??繧ｿ陦ｨ遉ｺ/邱ｨ髮?畑縺ｮHTML譁?ｭ怜?繧剃ｽ懈?縺励∪縺吶?
135             * 繝??繝悶Ν荳翫? name 縺ｫ 陦檎分蜿ｷ繧剃ｻ伜刈縺励※縲∝錐蜑浩陦檎分蜿ｷ 縺ｧ逋ｻ骭ｲ縺吶ｋ繧ｭ繝ｼ繧剃ｽ懈?縺?
136             * 繝ｪ繧ｯ繧ｨ繧ｹ繝域ュ蝣ｱ繧抵ｼ代▽豈弱?繝輔ぅ繝ｼ繝ｫ繝峨〒蜃ｦ逅?〒縺阪∪縺吶?
137             *
138             * @param       row   陦檎分蜿ｷ
139             * @param       value 蜈･蜉帛?
140             *
141             * @return      繝??繧ｿ陦ｨ遉ｺ/邱ｨ髮?畑縺ｮ譁?ｭ怜?
142             */
143            @Override
144            public String getValue( final int row,final String value ) {
145                    return super.getValue( row,formatValue( value ) );
146            }
147    
148            /**
149             * 蜀?Κ逧?↑繝輔か繝ｼ繝槭ャ繝亥､画鋤蠕後?譁?ｭ怜?繧定ｿ斐＠縺ｾ縺吶?
150             *
151             * @og.rev 5.3.1.0 (2009/12/01) 蛟､縺?縺ｮ蝣ｴ蜷医?縲∝?譛溷?繧帝←逕ｨ縺吶ｋ縲?
152             *
153             * @param       value 蜈･蜉帛?
154             *
155             * @return      繝??繧ｿ縺ｮ陦ｨ遉ｺ逕ｨ譁?ｭ怜?
156             */
157            private String formatValue( final String value ) {
158    //              if( value == null || (value.trim()).length() == 0 ) {
159                    if( value == null || (value.trim()).length() == 0 || "0".equals( value ) ) {
160                            return defValue;
161                    }
162    
163                    double dd = StringUtil.parseDouble( value );
164    
165                    final String rtn ;
166                    synchronized( format ) {
167                            rtn = format.format( dd );
168                    }
169    
170                    return rtn;
171            }
172    }