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 java.util.StringTokenizer; 019 020 import org.opengion.fukurou.util.StringUtil; 021 import org.opengion.fukurou.util.TagBuffer; 022 import org.opengion.hayabusa.common.HybsSystem; 023 import org.opengion.hayabusa.db.AbstractRenderer; 024 import org.opengion.hayabusa.db.CellRenderer; 025 import org.opengion.hayabusa.db.DBColumn; 026 027 /** 028 * AUTOAREA レンãƒ?ƒ©ã¯ã€ã‚«ãƒ©ãƒ??ãƒ??タをテã‚ストエリアã§è¡¨ç¤ºã™ã‚‹å ´åˆã« 029 * 使用ã™ã‚‹ã‚¯ãƒ©ã‚¹ã§ã™ã? 030 * readonlyã®ãƒ?‚ストエリアã§class=renderer-textareaã¨ã—ã¦å‡ºåŠ›ã—ã€? 031 * name属æ?ã¯ä»˜ã‘ã¾ã›ã‚“ã€?ãƒ??ã‚¿ã¯é€ä¿¡ã•れã¾ã›ã‚“) 032 * エリアã®ç¸¦ã€æ¨ªã‚µã‚¤ã‚ºã¯ã‚¨ãƒ?‚£ã‚¿ã®è‡ªå‹•æ‹¡å¼µãƒ?‚ストエリア(AUTOAREA)ã¨åŒæ§˜ã«ã—ã¦ç®—å?ã•れã¾ã™ã? 033 * 034 * カラãƒ??表示ã«å¿?¦ãªå±žæ?ã¯, DBColumn オブジェクãƒ?よりå–り出ã—ã¾ã™ã? 035 * ã“ã?クラスã¯ã€DBColumn オブジェクト毎ã«?‘ã¤ä½œæ?ã•れã¾ã™ã? 036 * 037 * @og.rev 5.3.4.0 (2011/04/01) æ–°è¦ä½œæ? 038 * @og.group ãƒ??ã‚¿ç·¨é›? 039 * 040 * @version 4.0 041 * @author Hiroki Nakamura 042 * @since JDK5.0, 043 */ 044 public class Renderer_AUTOAREA extends AbstractRenderer { 045 //* ã“ã?プãƒã‚°ãƒ©ãƒ??VERSIONæ–?—å?ã‚’è¨å®šã—ã¾ã™ã? {@value} */ 046 private static final String VERSION = "5.3.4.0 (2011/04/01)" ; 047 048 private final int COLUMNS_MAXSIZE = HybsSystem.sysInt( "HTML_COLUMNS_MAXSIZE" ); 049 // viewã‚¿ã‚°ã§è¡¨ç¤ºã™ã‚‹å ´åˆã?カラãƒ??大ãã• 050 private final int VIEW_COLUMNS_MAXSIZE = HybsSystem.sysInt( "HTML_VIEW_COLUMNS_MAXSIZE" ); 051 052 private String size1; 053 private String size2; 054 055 private static final int COL = 0 ; 056 private static final int ROW = 1 ; 057 private static final String CODE = "Windows-31J"; 058 059 private int cols1 = 0 ; 060 private int cols2 = 0 ; 061 private int rows1 = 0 ; 062 private int rows2 = 0 ; 063 private int maxColSize = HybsSystem.sysInt( "HTML_AUTOAREA_MAX_COL_SIZE" ); 064 private int maxRowSize = HybsSystem.sysInt( "HTML_AUTOAREA_MAX_ROW_SIZE" ); 065 066 private final TagBuffer tagBuffer = new TagBuffer(); 067 068 /** 069 * ãƒ?ƒ•ォルトコンストラクターã€? 070 * ã“ã?コンストラクターã§ã€åŸºæœ¬ã‚ªãƒ–ジェクトを作æ?ã—ã¾ã™ã? 071 * 072 */ 073 public Renderer_AUTOAREA() { 074 // 何もã‚りã¾ã›ã‚“ã€?super を呼ã³å‡ºã—ã¾ã›ã‚“) 075 } 076 077 /** 078 * コンストラクター 079 * textareaã®ã‚µã‚¤ã‚ºã‚’決ã‚ã‚‹ãŸã‚ã€sizeã¨rowを決定ã™ã‚? 080 * editorã®è¨ˆç®—ã‚’ç§»æ¤ã? 081 * 082 * @param clm DBColumnオブジェクãƒ? 083 */ 084 private Renderer_AUTOAREA( final DBColumn clm ) { 085 String size = clm.getViewLength(); 086 int maxlength = clm.getTotalSize(); 087 088 if( size != null ) { 089 if( size.indexOf( ',' ) >= 0 ) { 090 size = size.substring( 0, size.indexOf( ',' ) ); 091 } 092 size1 = size; 093 size2 = size; 094 } 095 else { 096 size1 = String.valueOf( clm.getFieldSize( maxlength, COLUMNS_MAXSIZE ) ); 097 size2 = String.valueOf( clm.getFieldSize( maxlength, VIEW_COLUMNS_MAXSIZE ) ); 098 } 099 100 int r1 = (clm.getTotalSize()/Integer.parseInt(size1)) + 1; // 4.0.0 (2005/01/31) メソãƒ?ƒ‰å変更 101 if( r1 > 5 ) { rows1 = 5; } 102 else { rows1 = r1; } 103 104 int r2 = (clm.getTotalSize()/Integer.parseInt(size2)) + 1; // 4.0.0 (2005/01/31) メソãƒ?ƒ‰å変更 105 if( r2 > 5 ) { rows2 = 5; } 106 else { rows2 = r2; } 107 108 // 3.8.0.2 (2005/07/11) size ã«ã€?rows-maxRow,cols-maxCols" を指å®? 109 String param = StringUtil.nval( clm.getRendererParam(),clm.getViewLength() ); 110 if( param != null && param.length() != 0 ) { 111 int prmAdrs = param.indexOf( ',' ); 112 if( prmAdrs > 0 ) { 113 String rowStr = param.substring( 0,prmAdrs ); 114 String colStr = param.substring( prmAdrs+1 ); 115 116 int rowAdrs = rowStr.indexOf( '-' ); // rows-maxRow è¨å®šæ™‚ '-' ãŒãªã‘れã°ã€ãŸã??rows 117 if( rowAdrs > 0 ) { 118 rows1 = Integer.parseInt( rowStr.substring( 0,rowAdrs ) ); 119 maxRowSize = Integer.parseInt( rowStr.substring( rowAdrs+1 ) ); 120 } 121 else { 122 rows1 = Integer.parseInt( rowStr ); 123 } 124 rows2 = rows1 ; 125 126 int colAdrs = colStr.indexOf( '-' ); // cols-maxCols è¨å®šæ™‚ '-' ãŒãªã‘れã°ã€ãŸã??cols 127 if( colAdrs > 0 ) { 128 cols1 = Integer.parseInt( colStr.substring( 0,colAdrs ) ); 129 maxColSize = Integer.parseInt( colStr.substring( colAdrs+1 ) ); 130 } 131 else { 132 cols1 = Integer.parseInt( colStr ); 133 } 134 cols2 = cols1; 135 } 136 } 137 } 138 139 /** 140 * å?‚ªãƒ–ジェクトã‹ã‚‰è?åˆ??インスタンスを返ã—ã¾ã™ã? 141 * 自åˆ??身をã‚ャãƒ?‚·ãƒ¥ã™ã‚‹ã®ã‹ã?æ–°ãŸã«ä½œæ?ã™ã‚‹ã®ã‹ã?ã€å„サブクラスã®å®Ÿè£?« 142 * ã¾ã‹ã•れã¾ã™ã? 143 * 144 * @param clm DBColumnオブジェクãƒ? 145 * 146 * @return CellRendererオブジェクãƒ? 147 */ 148 public CellRenderer newInstance( final DBColumn clm ) { 149 return new Renderer_AUTOAREA( clm ); 150 } 151 152 /** 153 * ãƒ??ã‚¿ã®è¡¨ç¤ºç”¨æ–?—å?ã‚’è¿”ã—ã¾ã™ã? 154 * 155 * @param value 入力å? 156 * 157 * @return ãƒ??ã‚¿ã®è¡¨ç¤ºç”¨æ–?—å? 158 */ 159 @Override 160 public String getValue( final String value ) { 161 162 int[] rowcol = getRowsCols( value,cols1,rows1 ); 163 164 TagBuffer tag = new TagBuffer( "textarea" ); 165 tag.add( "cols" , String.valueOf( rowcol[COL] ) ); 166 tag.add( "rows" , String.valueOf( rowcol[ROW] ) ); 167 tag.add( "readonly", "readonly" ); 168 tag.add( "class" , "renderer-textarea" ); 169 tag.add( tagBuffer.makeTag() ); 170 tag.setBody( value ); 171 172 return tag.makeTag(); 173 } 174 175 /** 176 * ãƒ??ã‚¿ã®è¡¨ç¤ºç”¨æ–?—å?ã‚’è¿”ã—ã¾ã™ã? 177 * 178 * @param row è¡Œç•ªå· 179 * @param value 入力å? 180 * 181 * @return ãƒ??ã‚¿è¡¨ç¤ºç”¨ã®æ–?—å? 182 */ 183 @Override 184 public String getValue( final int row,final String value ) { 185 186 int[] rowcol = getRowsCols( value,cols2,rows2 ); 187 188 TagBuffer tag = new TagBuffer( "textarea" ); 189 tag.add( "cols" , String.valueOf( rowcol[COL] ) ); 190 tag.add( "rows" , String.valueOf( rowcol[ROW] ) ); 191 tag.add( "readonly", "readonly" ); 192 tag.add( "class" , "renderer-textarea" ); 193 tag.add( tagBuffer.makeTag() ); 194 tag.setBody( value ); 195 196 return tag.makeTag( row,value ); 197 } 198 199 /** 200 * 自動表示ã™ã‚‹è¡Œå?ã®æ•°ã‚’求ã‚ã¾ã™ã? 201 * 行数ã¯ã€å¼•æ•°ã®æ–?—å?ä¸ã«å«ã¾ã‚Œã‚‹ 改行コードã?個数を求ã‚ã¾ã™ã? 202 * 列数ã¯ã€å„行数ã®ãªã‹ã?æœ?¤§æ¡æ•°ã‚ˆã‚Šæ±‚ã‚ã¾ã™ã?ã“れã«ã¯åŠè§’ã?全角ãŒå«ã¾ã‚Œã‚‹ç‚ºã€? 203 * åŠè§’æ›ç®—ã§ã®æ–?—æ•°ã¨ã?†ã“ã¨ã«ãªã‚Šã¾ã™ã? 204 * 行数ã¨åˆ—æ•°ãŒã?åˆæœŸè¨å®šã?行数ã¨åˆ—数よりå°ã•ã??åˆã?ã€å?期è¨å®šå?ãŒä½¿ç”¨ã•れã¾ã™ã? 205 * 206 * @param value 入力å? 表示æ–?—å? 207 * @param cols æœ?°ã‚«ãƒ©ãƒ?•° 208 * @param rows æœ?°è¡Œæ•° 209 * 210 * @return 自動計算ã—ãŸè¡Œå?ã®é…å? 211 */ 212 private int[] getRowsCols( final String value,final int cols, final int rows ) { 213 if( value == null ) { 214 return new int[] { rows,cols }; 215 } 216 217 StringTokenizer token = new StringTokenizer( value, "\n", true ); 218 219 int cntRow = 1; 220 int maxCol = 0; 221 while ( token.hasMoreTokens() ) { 222 String val = token.nextToken(); 223 if( "\n".equals( val ) ) { cntRow++; } 224 else { 225 byte[] byteValue = StringUtil.makeByte( val,CODE ); // 3.5.5.3 (2004/04/09) 226 int byteSize = byteValue.length; 227 if( maxColSize > 0 && byteSize > maxColSize ) { // æœ?¤§åˆ—æ•° 228 cntRow += (byteSize / maxColSize); 229 maxCol = maxColSize ; 230 } 231 else if( byteSize > maxCol ) { maxCol = byteSize; } 232 } 233 if( maxRowSize > 0 && cntRow >= maxRowSize ) { // æœ?¤§è¡Œæ•° 234 cntRow = maxRowSize; 235 break; 236 } 237 } 238 239 maxCol += 2; // マã?ジン。フォントや画é¢ã‚µã‚¤ã‚ºã«å½±éŸ¿ã™ã‚‹ç‚ºã€æ¯”率ã®ã»ã?Œã‚ˆã„?? 240 241 int[] rtn = new int[2]; 242 rtn[ROW] = (rows<cntRow) ? cntRow : rows ; 243 rtn[COL] = (cols<maxCol) ? maxCol : cols ; 244 245 return rtn ; 246 } 247 }