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1 package org.springframework.samples.countries.web;
2
3 import java.awt.*;
4 import java.io.IOException  ;
5 import java.text.DateFormat ;
6 import java.util.Iterator ;
7 import java.util.Map ;
8
9 import javax.servlet.http.HttpServletRequest ;
10 import javax.servlet.http.HttpServletResponse ;
11
12 import com.lowagie.text.Document;
13 import com.lowagie.text.DocumentException;
14 import com.lowagie.text.Element;
15 import com.lowagie.text.Font;
16 import com.lowagie.text.Paragraph;
17 import com.lowagie.text.Phrase;
18 import com.lowagie.text.pdf.BaseFont;
19 import com.lowagie.text.pdf.PdfContentByte;
20 import com.lowagie.text.pdf.PdfPCell;
21 import com.lowagie.text.pdf.PdfPTable;
22 import com.lowagie.text.pdf.PdfPageEventHelper;
23 import com.lowagie.text.pdf.PdfTemplate;
24 import com.lowagie.text.pdf.PdfWriter;
25
26 import org.springframework.beans.support.RefreshablePagedListHolder;
27 import org.springframework.beans.support.SortDefinition;
28 import org.springframework.context.NoSuchMessageException;
29 import org.springframework.context.support.MessageSourceAccessor;
30 import org.springframework.samples.countries.Country;
31 import org.springframework.web.servlet.view.document.AbstractPdfView;
32
33
40 public class CountriesPdfView extends AbstractPdfView {
41
42 private static final Font HEADLINE_FONT = new Font( Font.HELVETICA, 18, Font.BOLD, Color.blue );
43 private static final Font HEADING_FONT = new Font( Font.HELVETICA, 12, Font.ITALIC, Color.black );
44 private static final Font HEADING_DATA_FONT = new Font( Font.HELVETICA, 12, Font.ITALIC, Color.blue );
45 private static final Font DATA_HEAD_FONT = new Font( Font.HELVETICA, 10, Font.ITALIC, Color.black );
46 private static final Font TEXT_FONT = new Font( Font.TIMES_ROMAN, 8, Font.NORMAL, Color.black );
47 private static final Font BOLD_FONT = new Font( Font.TIMES_ROMAN, 8, Font.BOLD, Color.black );
48 private static final int MARGIN = 32;
49
50 protected void buildPdfMetadata(Map model, Document document, HttpServletRequest request) {
51 document.addTitle("Countries List");
52 document.addCreator("Spring Countries");
53 }
54
55 protected void buildPdfDocument(Map model, Document document, PdfWriter writer,
56 HttpServletRequest request, HttpServletResponse response)
57 throws DocumentException, NoSuchMessageException {
58
59 RefreshablePagedListHolder pgHolder = (RefreshablePagedListHolder) model.get("countries");
61 DateFormat df = DateFormat.getDateInstance(DateFormat.SHORT, pgHolder.getLocale());
62
63 SortDefinition sort = pgHolder.getSort();
65 CountriesFilter filter = (CountriesFilter) pgHolder.getFilter();
66
67 MyPageEvents events = new MyPageEvents(getMessageSourceAccessor());
72 writer.setPageEvent(events);
73 events.onOpenDocument(writer, document);
74
75 String title = getMessageSourceAccessor().getMessage("app.name");
76 document.add(new Paragraph(title, HEADLINE_FONT));
77 document.add(new Paragraph(" "));
78 document.add(new Paragraph(" "));
79 document.add(new Paragraph(" "));
80
81 PdfPTable table = new PdfPTable(2);
83 table.setWidthPercentage(50);
84 table.getDefaultCell().setBorderWidth(1);
85 table.getDefaultCell().setBorderColor(Color.black);
86 table.getDefaultCell().setPadding(4);
87 table.getDefaultCell().setHorizontalAlignment(Element.ALIGN_CENTER);
88 table.getDefaultCell().setVerticalAlignment( Element.ALIGN_MIDDLE);
89
90 PdfPCell cell = new PdfPCell(new Phrase(getMessageSourceAccessor().getMessage("criteria"), HEADING_FONT));
91 cell.setColspan(2);
92 cell.setHorizontalAlignment(Element.ALIGN_CENTER);
93 cell.setGrayFill(0.7f);
94 table.addCell(cell);
95 cell = new PdfPCell(new Phrase(getMessageSourceAccessor().getMessage("property"), HEADING_FONT));
96 cell.setHorizontalAlignment(Element.ALIGN_CENTER);
97 cell.setGrayFill(0.9f);
98 table.addCell(cell);
99 cell = new PdfPCell(new Phrase(getMessageSourceAccessor().getMessage( "value"), HEADING_FONT));
100 cell.setHorizontalAlignment(Element.ALIGN_CENTER);
101 cell.setGrayFill(0.9f);
102 table.addCell(cell);
103
104 cell = new PdfPCell(new Phrase(getMessageSourceAccessor().getMessage( "date.extraction"), HEADING_FONT));
106 table.addCell(cell);
107 cell = new PdfPCell(new Phrase(df.format(pgHolder.getRefreshDate()), HEADING_DATA_FONT));
108 table.addCell(cell);
109
110 cell = new PdfPCell(new Phrase(getMessageSourceAccessor().getMessage( "nbRecords"), HEADING_FONT));
111 table.addCell(cell);
112 cell = new PdfPCell(new Phrase(String.valueOf(pgHolder.getNrOfElements()), HEADING_DATA_FONT));
113 table.addCell(cell);
114
115 cell = new PdfPCell(new Phrase(getMessageSourceAccessor().getMessage( "sort.name"), HEADING_FONT));
116 table.addCell(cell);
117 cell = new PdfPCell(new Phrase(sort.getProperty(), HEADING_DATA_FONT));
118 table.addCell(cell);
119
120 cell = new PdfPCell(new Phrase(getMessageSourceAccessor().getMessage( "sort.asc"), HEADING_FONT));
121 table.addCell(cell);
122 cell = new PdfPCell(new Phrase(getMessageSourceAccessor().getMessage(new Boolean (sort.isAscending()).toString()),
123 HEADING_DATA_FONT));
124 table.addCell(cell);
125
126 cell = new PdfPCell(new Phrase(getMessageSourceAccessor().getMessage( "sort.igncase"), HEADING_FONT));
127 table.addCell(cell);
128 cell = new PdfPCell(new Phrase(getMessageSourceAccessor().getMessage(new Boolean (sort.isIgnoreCase()).toString()),
129 HEADING_DATA_FONT));
130 table.addCell(cell);
131
132 cell = new PdfPCell(new Phrase(getMessageSourceAccessor().getMessage( "filter.name"), HEADING_FONT));
133 table.addCell(cell);
134 cell = new PdfPCell(new Phrase(null == filter.getName() ? "" : filter.getName(), HEADING_DATA_FONT));
135 table.addCell(cell);
136
137 cell = new PdfPCell(new Phrase(getMessageSourceAccessor().getMessage( "filter.code"), HEADING_FONT));
138 table.addCell(cell);
139 cell = new PdfPCell(new Phrase(null == filter.getCode() ? "" : filter.getCode(), HEADING_DATA_FONT));
140 table.addCell(cell);
141
142 document.add(table);
143 document.newPage();
144
145 table = new PdfPTable(2);
147 int headerwidths[] = {20, 80};
148 table.setWidths(headerwidths);
149 table.setWidthPercentage(60);
150 table.getDefaultCell().setBorderWidth(2);
151 table.getDefaultCell().setBorderColor(Color.black);
152 table.getDefaultCell().setGrayFill(0.75f);
153 table.getDefaultCell().setPadding(3);
154 table.getDefaultCell().setHorizontalAlignment(Element.ALIGN_CENTER);
155 table.getDefaultCell().setVerticalAlignment(Element.ALIGN_MIDDLE);
156
157 table.addCell(new Phrase(getMessageSourceAccessor().getMessage( "code"), DATA_HEAD_FONT));
158 table.addCell(new Phrase(getMessageSourceAccessor().getMessage( "name"), DATA_HEAD_FONT));
159
160 table.setHeaderRows(1);
163 table.getDefaultCell().setBorderWidth(1);
164 table.getDefaultCell().setHorizontalAlignment(Element.ALIGN_LEFT);
165 table.getDefaultCell().setVerticalAlignment(Element.ALIGN_TOP);
166
167 boolean even = false;
169 Iterator it = pgHolder.getSource().iterator();
170 while(it.hasNext()) {
171 if (even) {
172 table.getDefaultCell().setGrayFill(0.95f);
173 even = false;
174 } else {
175 table.getDefaultCell().setGrayFill(1.00f);
176 even = true;
177 }
178 Country country = (Country)it.next();
179 table.getDefaultCell().setHorizontalAlignment(Element.ALIGN_CENTER);
180 table.addCell(new Phrase(country.getCode(), BOLD_FONT));
181 table.getDefaultCell().setHorizontalAlignment(Element.ALIGN_LEFT);
182 table.addCell(new Phrase(country.getName(), TEXT_FONT));
183 }
184 document.add(table);
185 }
186
187
188
190 private static class MyPageEvents extends PdfPageEventHelper {
191
192 private MessageSourceAccessor messageSourceAccessor;
193
194 private PdfContentByte cb;
196
197 private PdfTemplate template;
199
200 private BaseFont bf = null;
202
203 public MyPageEvents(MessageSourceAccessor messageSourceAccessor) {
204 this.messageSourceAccessor = messageSourceAccessor;
205 }
206
207 public void onOpenDocument(PdfWriter writer, Document document) {
209 try {
210 bf = BaseFont.createFont( BaseFont.HELVETICA, BaseFont.CP1252, BaseFont.NOT_EMBEDDED );
211 cb = writer.getDirectContent();
212 template = cb.createTemplate(50, 50);
213 } catch (DocumentException de) {
214 } catch (IOException ioe) {}
215 }
216
217 public void onEndPage(PdfWriter writer, Document document) {
219 int pageN = writer.getPageNumber();
220 String text = messageSourceAccessor.getMessage("page", "page") + " " + pageN + " " +
221 messageSourceAccessor.getMessage("on", "on") + " ";
222 float len = bf.getWidthPoint( text, 8 );
223 cb.beginText();
224 cb.setFontAndSize(bf, 8);
225
226 cb.setTextMatrix(MARGIN, 16);
227 cb.showText(text);
228 cb.endText();
229
230 cb.addTemplate(template, MARGIN + len, 16);
231 cb.beginText();
232 cb.setFontAndSize(bf, 8);
233
234 cb.endText();
235 }
236
237 public void onCloseDocument(PdfWriter writer, Document document) {
239 template.beginText();
240 template.setFontAndSize(bf, 8);
241 template.showText(String.valueOf( writer.getPageNumber() - 1 ));
242 template.endText();
243 }
244 }
245
246 }
247 |
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