root / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / PrintTable.java @ 9212
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1 | 3547 | caballero | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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2 | *
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3 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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4 | *
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5 | * This program is free software; you can redistribute it and/or
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6 | * modify it under the terms of the GNU General Public License
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7 | * as published by the Free Software Foundation; either version 2
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8 | * of the License, or (at your option) any later version.
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9 | *
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10 | * This program is distributed in the hope that it will be useful,
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 | * GNU General Public License for more details.
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14 | *
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15 | * You should have received a copy of the GNU General Public License
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16 | * along with this program; if not, write to the Free Software
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17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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18 | *
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19 | * For more information, contact:
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20 | *
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21 | * Generalitat Valenciana
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22 | * Conselleria d'Infraestructures i Transport
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23 | * Av. Blasco Ib??ez, 50
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24 | * 46010 VALENCIA
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25 | * SPAIN
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26 | *
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27 | * +34 963862235
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28 | * gvsig@gva.es
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29 | * www.gvsig.gva.es
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30 | *
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31 | * or
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32 | *
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33 | * IVER T.I. S.A
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34 | * Salamanca 50
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35 | * 46005 Valencia
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36 | * Spain
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37 | *
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38 | * +34 963163400
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39 | * dac@iver.es
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40 | */
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41 | package com.iver.cit.gvsig; |
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42 | |||
43 | import java.awt.Color; |
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44 | import java.awt.Graphics; |
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45 | import java.awt.Graphics2D; |
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46 | import java.awt.print.PageFormat; |
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47 | import java.awt.print.Printable; |
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48 | import java.awt.print.PrinterException; |
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49 | import java.awt.print.PrinterJob; |
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50 | |||
51 | import javax.swing.JTable; |
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52 | |||
53 | import org.apache.log4j.Logger; |
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54 | |||
55 | import com.iver.andami.PluginServices; |
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56 | import com.iver.andami.plugins.Extension; |
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57 | 6877 | cesar | import com.iver.andami.ui.mdiManager.IWindow; |
58 | 7304 | caballero | import com.iver.cit.gvsig.project.documents.table.gui.Table; |
59 | 3547 | caballero | |
60 | |||
61 | /**
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62 | * Extensi?n para imprimir una tabla.
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63 | *
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64 | * @author Vicente Caballero Navarro
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65 | */
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66 | 5005 | jorpiell | public class PrintTable extends Extension implements Printable { |
67 | 3547 | caballero | private static Logger logger = Logger.getLogger(PrintTable.class.getName()); |
68 | private JTable table = null; |
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69 | |||
70 | /**
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71 | * DOCUMENT ME!
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72 | */
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73 | 5005 | jorpiell | public void initialize() { |
74 | 3547 | caballero | } |
75 | |||
76 | /**
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77 | * DOCUMENT ME!
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78 | *
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79 | * @param actionCommand DOCUMENT ME!
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80 | */
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81 | public void execute(String s) { |
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82 | if (s.compareTo("PRINTTABLE") == 0){ |
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83 | 6880 | cesar | IWindow f = PluginServices.getMDIManager().getActiveWindow(); |
84 | 3547 | caballero | table=((Table)f).getTable(); |
85 | PluginServices.backgroundExecution(new Runnable() { |
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86 | public void run() { |
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87 | PrinterJob pj=PrinterJob.getPrinterJob(); |
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88 | pj.setPrintable(PrintTable.this); |
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89 | 3574 | caballero | if (pj.printDialog()){
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90 | 3547 | caballero | try{
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91 | pj.print(); |
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92 | }catch (Exception PrintException) {} |
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93 | } |
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94 | 3574 | caballero | } |
95 | 3547 | caballero | }); |
96 | } |
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97 | } |
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98 | |||
99 | /**
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100 | * DOCUMENT ME!
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101 | *
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102 | * @return DOCUMENT ME!
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103 | */
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104 | public boolean isEnabled() { |
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105 | return true; |
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106 | } |
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107 | |||
108 | /**
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109 | * DOCUMENT ME!
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110 | *
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111 | * @return DOCUMENT ME!
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112 | */
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113 | public boolean isVisible() { |
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114 | 6880 | cesar | IWindow f = PluginServices.getMDIManager().getActiveWindow(); |
115 | 3547 | caballero | if (f == null) { |
116 | return false; |
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117 | } |
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118 | 5900 | jorpiell | if (f instanceof Table) { |
119 | 3547 | caballero | return true; |
120 | } else {
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121 | return false; |
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122 | } |
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123 | } |
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124 | |||
125 | public int print(Graphics g, PageFormat pageFormat, |
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126 | int pageIndex) throws PrinterException { |
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127 | Graphics2D g2 = (Graphics2D) g; |
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128 | g2.setColor(Color.black);
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129 | int fontHeight=g2.getFontMetrics().getHeight();
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130 | int fontDesent=g2.getFontMetrics().getDescent();
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131 | |||
132 | //leave room for page number
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133 | double pageHeight =
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134 | pageFormat.getImageableHeight()-fontHeight; |
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135 | double pageWidth =
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136 | pageFormat.getImageableWidth(); |
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137 | double tableWidth = (double) |
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138 | table.getColumnModel( |
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139 | ).getTotalColumnWidth(); |
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140 | double scale = 1; |
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141 | if (tableWidth >= pageWidth) {
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142 | scale = pageWidth / tableWidth; |
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143 | } |
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144 | |||
145 | double headerHeightOnPage=
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146 | table.getTableHeader( |
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147 | ).getHeight()*scale; |
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148 | double tableWidthOnPage=tableWidth*scale;
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149 | |||
150 | double oneRowHeight=(table.getRowHeight()+
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151 | table.getRowMargin())*scale; |
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152 | int numRowsOnAPage=
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153 | (int)((pageHeight-headerHeightOnPage)/
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154 | oneRowHeight); |
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155 | double pageHeightForTable=oneRowHeight*
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156 | numRowsOnAPage; |
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157 | int totalNumPages=
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158 | (int)Math.ceil(( |
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159 | (double)table.getRowCount())/
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160 | numRowsOnAPage); |
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161 | if(pageIndex>=totalNumPages) {
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162 | return NO_SUCH_PAGE;
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163 | } |
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164 | |||
165 | g2.translate(pageFormat.getImageableX(), |
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166 | pageFormat.getImageableY()); |
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167 | // bottom center
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168 | g2.drawString("Page: "+(pageIndex+1), |
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169 | (int)pageWidth/2-35, (int)(pageHeight |
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170 | +fontHeight-fontDesent)); |
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171 | |||
172 | g2.translate(0f,headerHeightOnPage);
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173 | g2.translate(0f,-pageIndex*pageHeightForTable);
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174 | |||
175 | //If this piece of the table is smaller
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176 | //than the size available,
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177 | //clip to the appropriate bounds.
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178 | if (pageIndex + 1 == totalNumPages) { |
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179 | int lastRowPrinted =
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180 | numRowsOnAPage * pageIndex; |
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181 | int numRowsLeft =
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182 | table.getRowCount() |
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183 | - lastRowPrinted; |
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184 | g2.setClip(0,
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185 | (int)(pageHeightForTable * pageIndex),
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186 | (int) Math.ceil(tableWidthOnPage), |
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187 | (int) Math.ceil(oneRowHeight * |
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188 | numRowsLeft)); |
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189 | } |
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190 | //else clip to the entire area available.
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191 | else{
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192 | g2.setClip(0,
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193 | (int)(pageHeightForTable*pageIndex),
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194 | (int) Math.ceil(tableWidthOnPage), |
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195 | (int) Math.ceil(pageHeightForTable)); |
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196 | } |
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197 | |||
198 | g2.scale(scale,scale); |
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199 | table.paint(g2); |
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200 | g2.scale(1/scale,1/scale); |
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201 | g2.translate(0f,pageIndex*pageHeightForTable);
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202 | g2.translate(0f, -headerHeightOnPage);
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203 | g2.setClip(0, 0, |
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204 | (int) Math.ceil(tableWidthOnPage), |
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205 | (int)Math.ceil(headerHeightOnPage)); |
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206 | g2.scale(scale,scale); |
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207 | table.getTableHeader().paint(g2); |
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208 | //paint header at top
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209 | |||
210 | return Printable.PAGE_EXISTS; |
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211 | } |
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212 | |||
213 | |||
214 | } |