diff options
Diffstat (limited to 'ecomp-sdk/epsdk-analytics/src/main/java/org/openecomp/portalsdk/analytics/model/pdf/PageEvent.java')
| -rw-r--r-- | ecomp-sdk/epsdk-analytics/src/main/java/org/openecomp/portalsdk/analytics/model/pdf/PageEvent.java | 256 |
1 files changed, 256 insertions, 0 deletions
diff --git a/ecomp-sdk/epsdk-analytics/src/main/java/org/openecomp/portalsdk/analytics/model/pdf/PageEvent.java b/ecomp-sdk/epsdk-analytics/src/main/java/org/openecomp/portalsdk/analytics/model/pdf/PageEvent.java new file mode 100644 index 00000000..c724a20a --- /dev/null +++ b/ecomp-sdk/epsdk-analytics/src/main/java/org/openecomp/portalsdk/analytics/model/pdf/PageEvent.java @@ -0,0 +1,256 @@ +/*- + * ================================================================================ + * eCOMP Portal SDK + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property + * ================================================================================ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ================================================================================ + */ +package org.openecomp.portalsdk.analytics.model.pdf; + +import java.awt.Color; +import java.io.File; +import java.io.IOException; +import java.net.MalformedURLException; + +import org.openecomp.portalsdk.analytics.system.AppUtils; +import org.openecomp.portalsdk.analytics.system.Globals; + +import com.lowagie.text.BadElementException; +import com.lowagie.text.Cell; +import com.lowagie.text.Document; +import com.lowagie.text.ExceptionConverter; +import com.lowagie.text.Font; +import com.lowagie.text.FontFactory; +import com.lowagie.text.Image; +import com.lowagie.text.Paragraph; +import com.lowagie.text.Rectangle; +import com.lowagie.text.pdf.PdfContentByte; +import com.lowagie.text.pdf.PdfDestination; +import com.lowagie.text.pdf.PdfOutline; +import com.lowagie.text.pdf.PdfPCell; +import com.lowagie.text.pdf.PdfPTable; +import com.lowagie.text.pdf.PdfPageEventHelper; +import com.lowagie.text.pdf.PdfWriter; + +class PageEvent extends PdfPageEventHelper { + private PdfBean pb; + private int pageNo = 0; + private int omit_page_count = 0; + private int DEFAULT_LOGO_SIZE = 100; + + public PageEvent(PdfBean pb) { + this.pb = pb; + } + + private int getWidthEntries(int howManyLogos){ + int widthEntries = 0; + + if(howManyLogos == 2) + widthEntries = 3; + else + if(howManyLogos == 1) + widthEntries = 2; + else + widthEntries = 0; + + return widthEntries; + } + + private int getHowManyLogos(){ + int howManyLogos = 0; + + if(AppUtils.isNotEmpty(pb.getLogo1Url()) && !pb.getLogo1Url().equalsIgnoreCase("<no logo>")) + howManyLogos ++; + + if(AppUtils.isNotEmpty(pb.getLogo2Url()) && !pb.getLogo2Url().equalsIgnoreCase("<no logo>")) + howManyLogos ++; + + return howManyLogos; + } + + private float[] fillWidthsArray(int howManyLogos){ + float[] widthsArray = new float[howManyLogos + 1]; + + //If one logo, we will need two columns in the header[left log, spacer] + if(howManyLogos == 1){ + widthsArray = new float[2]; + widthsArray[0] = 0.1f; + widthsArray[1] = 0.1f; + } + //If two logs, we will need three columns in the header [left log, spacer, right log] + else + if(howManyLogos == 2){ + widthsArray = new float[3]; + widthsArray[0] = 0.1f; + widthsArray[1] = 0.5f; + widthsArray[2] = 0.1f; + } + + return widthsArray; + } + public void onStartPage(PdfWriter writer, Document document) { + + Font font = FontFactory.getFont(Globals.getFooterFontFamily(), Globals.getFooterFontSize(), Font.NORMAL, Color.BLACK); + int howManyLogos = getHowManyLogos(); + + //No need to draw anything in the header if no logo was set in the report. + if(howManyLogos == 0) + return; + + float[] widths = fillWidthsArray(howManyLogos); + + PdfPTable foot = new PdfPTable(widths); + + if(AppUtils.isNotEmpty(pb.getLogo1Url()) && !pb.getLogo1Url().equalsIgnoreCase("<no logo>")) + addLogo(foot, font, pb.getLogo1Url().substring(pb.getLogo1Url().indexOf("|") + 1).trim(), Cell.ALIGN_LEFT, pb.getLogo1Size() == null ? DEFAULT_LOGO_SIZE : pb.getLogo1Size()); + + PdfPCell spacingCell = new PdfPCell(); + spacingCell.setBorderColor(Color.WHITE); + foot.addCell(spacingCell); + + //Using logo1 size for now - use logo2 size if it is required to deal it separately. + if(AppUtils.isNotEmpty(pb.getLogo2Url()) && !pb.getLogo2Url().equalsIgnoreCase("<no logo>")) + addLogo(foot, font, pb.getLogo2Url().substring(pb.getLogo2Url().indexOf("|") + 1).trim(), Cell.ALIGN_RIGHT, pb.getLogo2Size() == null ? DEFAULT_LOGO_SIZE : pb.getLogo2Size()); + + foot.setTotalWidth(getPageWidth(document)); + foot.writeSelectedRows(0, -1, 36, 600, writer.getDirectContent()); + } + + public void onEndPage(PdfWriter writer, Document document) { + + Font font = FontFactory.getFont(Globals.getFooterFontFamily(), Globals.getFooterFontSize(), Font.NORMAL, Color.BLACK); + + try { + + // footer + float[] f = { 1f, 0.4f, 1f }; + PdfPTable foot = new PdfPTable(f); + foot.getDefaultCell().setBorderWidth(0); + foot.getDefaultCell().setHorizontalAlignment(Rectangle.ALIGN_CENTER); + foot.getDefaultCell().setVerticalAlignment(Rectangle.ALIGN_BOTTOM); + + foot.getDefaultCell().setHorizontalAlignment(Rectangle.ALIGN_LEFT); + addLeftFooter(foot, font); + + foot.getDefaultCell().setHorizontalAlignment(Rectangle.ALIGN_CENTER); + addPageNumber(foot, font, pb.isPageNumberAtFooter(), document.getPageNumber()); + + foot.getDefaultCell().setHorizontalAlignment(Rectangle.ALIGN_RIGHT); + foot.getDefaultCell().setNoWrap(true); + + foot.addCell(new Paragraph(" " + PdfReportHandler.currentTime(pb.getTimestampPattern()), font)); + + foot.setTotalWidth(getPageWidth(document)); + foot.writeSelectedRows(0, -1, document.leftMargin(), document.bottomMargin(), writer.getDirectContent()); + + // bookmark + pageNo++; + PdfContentByte cb = writer.getDirectContent(); + PdfDestination destination = new PdfDestination(PdfDestination.FITH); + String bookmark = "Data Page " + (pageNo - omit_page_count); + if (pageNo == 1) { + if (pb.isCoverPageIncluded()) { + bookmark = "Cover Page"; + omit_page_count++; + } else if (pb.isDisplayChart()) { + bookmark = "Chart"; + omit_page_count++; + } + } + if (pageNo == 2 && pb.isCoverPageIncluded() && pb.isDisplayChart()) { + bookmark = "Chart"; + omit_page_count++; + } + + PdfOutline outline = new PdfOutline(cb.getRootOutline(), destination, bookmark); + + } catch (Exception e) { + throw new ExceptionConverter(e); + } + } + + private void addPageNumber(PdfPTable table, Font font, boolean isAdd, int pageNum) { + if (isAdd) + table.addCell(new Paragraph(Globals.getWordBeforePageNumber() + " " + pageNum + " " + Globals.getWordAfterPageNumber(), font)); + else + table.addCell(""); + } + + private void addLeftFooter(PdfPTable table, Font font) { + Font font1 = new Font(font); + font1.setSize(Globals.getPDFFooterFontSize()); + + if (isEmpty(pb.getLeftFooter())) + table.addCell(new Paragraph(" " + Globals.getPDFFooter(), font1)); + else + table.addCell(new Paragraph(pb.getLeftFooter(), font)); + } + + private void addHeaderDummy(PdfPTable table, Font font) { + Font font1 = new Font(font); + font1.setSize(Globals.getPDFFooterFontSize()); + + table.addCell(new Paragraph("Header row", font1)); + } + + private void addLogo(PdfPTable table, Font font, String imgSrc, int alignment, int absoluteSize) { + + Image img = null; + try { + img = Image.getInstance(pb.getFullWebContextPath() + AppUtils.getImgFolderURL() + File.separator + imgSrc); + } catch (BadElementException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + img = null; + } catch (MalformedURLException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + img = null; + } catch (IOException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + + } + if(img == null){ + //log that the input file couldnt be loaded - + } + else{ + //img.scaleAbsolute(absoluteSize, absoluteSize); + img.scalePercent(absoluteSize, absoluteSize); + PdfPCell cell = new PdfPCell(img); + cell.setBorderColor(Color.WHITE); + cell.setHorizontalAlignment(alignment); + table.addCell(cell); + } + + } + + public static float getPageWidth(Document doc) { + return doc.getPageSize().width() - doc.leftMargin() - doc.rightMargin(); + } + + public static float getPageHeight(Document doc) { + return doc.getPageSize().height() - doc.topMargin() - doc.bottomMargin(); + } + + private float getHeadTopMargin(Document doc, PdfPTable table) { + return doc.getPageSize().height() - doc.topMargin() + table.getTotalHeight(); + } + + private boolean isEmpty(String str) { + return str == null || str.trim().length() == 0; + } + +} // PageEvent |