svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.plugin / org.gvsig.app.document.table.app / org.gvsig.app.document.table.app.mainplugin / src / main / java / org / gvsig / app / extension / PrintTable.java @ 44259
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1 | 40558 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | 40435 | jjdelcerro | *
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4 | 40558 | jjdelcerro | * Copyright (C) 2007-2013 gvSIG Association.
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5 | *
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6 | 40435 | jjdelcerro | * 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 | 40558 | jjdelcerro | * as published by the Free Software Foundation; either version 3
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9 | 40435 | jjdelcerro | * of the License, or (at your option) any later version.
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10 | 40558 | jjdelcerro | *
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11 | 40435 | jjdelcerro | * 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 | 40558 | jjdelcerro | *
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16 | 40435 | jjdelcerro | * 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 | 40558 | jjdelcerro | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | 40435 | jjdelcerro | * MA 02110-1301, USA.
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20 | 40558 | jjdelcerro | *
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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 | 40435 | jjdelcerro | */
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24 | package org.gvsig.app.extension; |
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25 | |||
26 | import java.awt.Color; |
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27 | import java.awt.Graphics; |
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28 | import java.awt.Graphics2D; |
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29 | import java.awt.print.PageFormat; |
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30 | import java.awt.print.Printable; |
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31 | import java.awt.print.PrinterException; |
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32 | import java.awt.print.PrinterJob; |
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33 | |||
34 | import javax.swing.JTable; |
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35 | |||
36 | import org.gvsig.andami.IconThemeHelper; |
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37 | import org.gvsig.andami.PluginServices; |
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38 | import org.gvsig.andami.messages.NotificationManager; |
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39 | import org.gvsig.andami.plugins.Extension; |
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40 | import org.gvsig.andami.ui.mdiManager.IWindow; |
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41 | import org.gvsig.app.project.documents.table.gui.FeatureTableDocumentPanel; |
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42 | import org.gvsig.fmap.dal.exception.DataException; |
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43 | |||
44 | /**
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45 | * Extensi?n para imprimir una tabla.
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46 | *
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47 | * @author Vicente Caballero Navarro
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48 | */
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49 | public class PrintTable extends Extension implements Printable { |
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50 | |||
51 | private JTable table = null; |
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52 | |||
53 | public void initialize() { |
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54 | IconThemeHelper.registerIcon("action", "document-print", this); |
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55 | } |
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56 | |||
57 | public void execute(String s) { |
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58 | if (s.compareTo("application-print-table") == 0) { |
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59 | IWindow f = PluginServices.getMDIManager().getActiveWindow(); |
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60 | try {
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61 | table = |
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62 | ((FeatureTableDocumentPanel) f).getTablePanel().getTable(); |
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63 | } catch (DataException e) {
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64 | NotificationManager.showMessageError( |
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65 | PluginServices.getText(this, "print_table_error"), e); |
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66 | } |
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67 | PluginServices.backgroundExecution(new Runnable() { |
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68 | |||
69 | public void run() { |
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70 | PrinterJob pj = PrinterJob.getPrinterJob(); |
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71 | pj.setPrintable(PrintTable.this); |
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72 | if (pj.printDialog()) {
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73 | try {
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74 | pj.print(); |
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75 | } catch (Exception PrintException) { |
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76 | } |
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77 | } |
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78 | } |
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79 | }); |
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80 | } |
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81 | } |
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82 | |||
83 | /**
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84 | * DOCUMENT ME!
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85 | *
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86 | * @return DOCUMENT ME!
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87 | */
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88 | public boolean isEnabled() { |
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89 | return true; |
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90 | } |
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91 | |||
92 | /**
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93 | * DOCUMENT ME!
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94 | *
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95 | * @return DOCUMENT ME!
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96 | */
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97 | public boolean isVisible() { |
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98 | IWindow f = PluginServices.getMDIManager().getActiveWindow(); |
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99 | if (f == null) { |
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100 | return false; |
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101 | } |
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102 | if (f instanceof FeatureTableDocumentPanel) { |
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103 | return true; |
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104 | } else {
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105 | return false; |
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106 | } |
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107 | } |
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108 | |||
109 | public int print(Graphics g, PageFormat pageFormat, int pageIndex) |
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110 | throws PrinterException { |
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111 | Graphics2D g2 = (Graphics2D) g; |
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112 | g2.setColor(Color.black);
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113 | int fontHeight = g2.getFontMetrics().getHeight();
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114 | int fontDesent = g2.getFontMetrics().getDescent();
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115 | |||
116 | // leave room for page number
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117 | double pageHeight = pageFormat.getImageableHeight() - fontHeight;
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118 | double pageWidth = pageFormat.getImageableWidth();
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119 | double tableWidth =
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120 | (double) table.getColumnModel().getTotalColumnWidth();
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121 | double scale = 1; |
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122 | if (tableWidth >= pageWidth) {
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123 | scale = pageWidth / tableWidth; |
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124 | } |
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125 | |||
126 | double headerHeightOnPage = table.getTableHeader().getHeight() * scale;
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127 | double tableWidthOnPage = tableWidth * scale;
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128 | |||
129 | double oneRowHeight =
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130 | (table.getRowHeight() + table.getRowMargin()) * scale; |
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131 | int numRowsOnAPage =
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132 | (int) ((pageHeight - headerHeightOnPage) / oneRowHeight);
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133 | double pageHeightForTable = oneRowHeight * numRowsOnAPage;
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134 | int totalNumPages =
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135 | (int) Math.ceil(((double) table.getRowCount()) / numRowsOnAPage); |
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136 | if (pageIndex >= totalNumPages) {
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137 | return NO_SUCH_PAGE;
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138 | } |
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139 | |||
140 | g2.translate(pageFormat.getImageableX(), pageFormat.getImageableY()); |
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141 | // bottom center
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142 | g2.drawString("Page: " + (pageIndex + 1), (int) pageWidth / 2 - 35, |
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143 | (int) (pageHeight + fontHeight - fontDesent));
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144 | |||
145 | g2.translate(0f, headerHeightOnPage);
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146 | g2.translate(0f, -pageIndex * pageHeightForTable);
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147 | |||
148 | // If this piece of the table is smaller
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149 | // than the size available,
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150 | // clip to the appropriate bounds.
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151 | if (pageIndex + 1 == totalNumPages) { |
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152 | int lastRowPrinted = numRowsOnAPage * pageIndex;
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153 | int numRowsLeft = table.getRowCount() - lastRowPrinted;
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154 | g2.setClip(0, (int) (pageHeightForTable * pageIndex), |
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155 | (int) Math.ceil(tableWidthOnPage), |
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156 | (int) Math.ceil(oneRowHeight * numRowsLeft)); |
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157 | } |
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158 | // else clip to the entire area available.
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159 | else {
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160 | g2.setClip(0, (int) (pageHeightForTable * pageIndex), |
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161 | (int) Math.ceil(tableWidthOnPage), |
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162 | (int) Math.ceil(pageHeightForTable)); |
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163 | } |
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164 | |||
165 | g2.scale(scale, scale); |
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166 | table.paint(g2); |
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167 | g2.scale(1 / scale, 1 / scale); |
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168 | g2.translate(0f, pageIndex * pageHeightForTable);
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169 | g2.translate(0f, -headerHeightOnPage);
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170 | g2.setClip(0, 0, (int) Math.ceil(tableWidthOnPage), |
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171 | (int) Math.ceil(headerHeightOnPage)); |
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172 | g2.scale(scale, scale); |
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173 | table.getTableHeader().paint(g2); |
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174 | // paint header at top
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175 | |||
176 | return Printable.PAGE_EXISTS; |
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177 | } |
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178 | |||
179 | } |