Java tutorial
package com.insider.kontrollkunde; import java.io.File; import java.io.FileOutputStream; import java.util.ArrayList; import java.util.Date; import com.insider.kontrollkunde.model.Customer; import com.insider.kontrollkunde.model.Globals; import com.itextpdf.text.Anchor; import com.itextpdf.text.BadElementException; import com.itextpdf.text.BaseColor; import com.itextpdf.text.Chapter; import com.itextpdf.text.Document; import com.itextpdf.text.DocumentException; import com.itextpdf.text.Element; import com.itextpdf.text.Font; import com.itextpdf.text.List; import com.itextpdf.text.ListItem; import com.itextpdf.text.Paragraph; import com.itextpdf.text.Phrase; import com.itextpdf.text.Section; import com.itextpdf.text.pdf.PdfPCell; import com.itextpdf.text.pdf.PdfPTable; import com.itextpdf.text.pdf.PdfWriter; import android.support.v7.app.ActionBarActivity; import android.content.Context; import android.content.Intent; import android.os.Bundle; import android.os.Environment; import android.util.Log; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.TextView; import android.widget.Toast; public class QualityReportActivity extends ActionBarActivity { Button makePDF; File dir; File file; String date, msg; Document document; Customer cust; ArrayList<Mail> emailList; int code; boolean attachement = true; private static Font catFont = new Font(Font.FontFamily.TIMES_ROMAN, 18, Font.BOLD); private static Font redFont = new Font(Font.FontFamily.TIMES_ROMAN, 12, Font.NORMAL, BaseColor.RED); private static Font subFont = new Font(Font.FontFamily.TIMES_ROMAN, 16, Font.BOLD); private static Font smallBold = new Font(Font.FontFamily.TIMES_ROMAN, 12, Font.BOLD); @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_quality_report); attachement = true; emailList = Globals.emaiList; date = new com.insider.kontrollkunde.model.Date().getDate(); msg = "k"; makePDF = (Button) findViewById(R.id.makePDF); Intent intent = getIntent(); int choiceNumber = Integer.parseInt(intent.getStringExtra("choice")); Bundle b = intent.getExtras(); cust = b.getParcelable("customerObject"); Toast.makeText(this, cust.getEmail(), Toast.LENGTH_LONG).show(); String[] choices = getResources().getStringArray(R.array.quality_report_types); this.setTitle("Kvalitetsrapport for " + choices[choiceNumber]); dir = getAlbumStorageDir(this, "insider_data"); file = new File(dir.getAbsolutePath() + "/" + cust.getEmail() + ".pdf"); makePDF.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { try { create(v); } catch (DocumentException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } } }); } public void create(View view) throws Exception { Log.d("!!pdf", dir.getAbsolutePath()); try { Document document = new Document(); PdfWriter.getInstance(document, new FileOutputStream(file)); document.open(); addMetaData(document); addTitlePage(document); addContent(document); document.close(); } catch (Exception e) { e.printStackTrace(); } EmailGenerator gen = new EmailGenerator(this, cust, date, msg, emailList, attachement); gen.sendEmail(); } private static void addMetaData(Document document) { document.addTitle("My first PDF"); document.addSubject("Using iText"); document.addKeywords("Java, PDF, iText"); document.addAuthor("Lars Vogel"); document.addCreator("Lars Vogel"); } private static void addTitlePage(Document document) throws DocumentException { Paragraph preface = new Paragraph(); // We add one empty line addEmptyLine(preface, 1); // Lets write a big header preface.add(new Paragraph("Vr frste pdf!", catFont)); addEmptyLine(preface, 1); // Will create: Report generated by: _name, _date preface.add(new Paragraph("Report generated by: " + System.getProperty("user.name") + ", " + new Date(), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ smallBold)); addEmptyLine(preface, 3); preface.add(new Paragraph("This document describes something which is very important ", smallBold)); addEmptyLine(preface, 8); preface.add(new Paragraph( "This document is a preliminary version and not subject to your license agreement or any other agreement with vogella.com ;-).", redFont)); document.add(preface); // Start a new page document.newPage(); } private static void addContent(Document document) throws DocumentException { Anchor anchor = new Anchor("First Chapter", catFont); anchor.setName("First Chapter"); // Second parameter is the number of the chapter Chapter catPart = new Chapter(new Paragraph(anchor), 1); Paragraph subPara = new Paragraph("Subcategory 1", subFont); Section subCatPart = catPart.addSection(subPara); subCatPart.add(new Paragraph("Hello")); subPara = new Paragraph("Subcategory 2", subFont); subCatPart = catPart.addSection(subPara); subCatPart.add(new Paragraph("Paragraph 1")); subCatPart.add(new Paragraph("Paragraph 2")); subCatPart.add(new Paragraph("Paragraph 3")); // add a list createList(subCatPart); Paragraph paragraph = new Paragraph(); addEmptyLine(paragraph, 5); subCatPart.add(paragraph); // add a table createTable(subCatPart); // now add all this to the document document.add(catPart); // Next section anchor = new Anchor("Second Chapter", catFont); anchor.setName("Second Chapter"); // Second parameter is the number of the chapter catPart = new Chapter(new Paragraph(anchor), 1); subPara = new Paragraph("Subcategory", subFont); subCatPart = catPart.addSection(subPara); subCatPart.add(new Paragraph("This is a very important message")); // now add all this to the document document.add(catPart); } private static void createTable(Section subCatPart) throws BadElementException { PdfPTable table = new PdfPTable(3); // t.setBorderColor(BaseColor.GRAY); // t.setPadding(4); // t.setSpacing(4); // t.setBorderWidth(1); PdfPCell c1 = new PdfPCell(new Phrase("Table Header 1")); c1.setHorizontalAlignment(Element.ALIGN_CENTER); table.addCell(c1); c1 = new PdfPCell(new Phrase("Table Header 2")); c1.setHorizontalAlignment(Element.ALIGN_CENTER); table.addCell(c1); c1 = new PdfPCell(new Phrase("Table Header 3")); c1.setHorizontalAlignment(Element.ALIGN_CENTER); table.addCell(c1); table.setHeaderRows(1); table.addCell("1.0"); table.addCell("1.1"); table.addCell("1.2"); table.addCell("2.1"); table.addCell("2.2"); table.addCell("2.3"); subCatPart.add(table); } private static void createList(Section subCatPart) { List list = new List(true, false, 10); list.add(new ListItem("First point")); list.add(new ListItem("Second point")); list.add(new ListItem("Third point")); subCatPart.add(list); } private static void addEmptyLine(Paragraph paragraph, int number) { for (int i = 0; i < number; i++) { paragraph.add(new Paragraph(" ")); } } public boolean isExternalStorageWritable() { String state = Environment.getExternalStorageState(); if (Environment.MEDIA_MOUNTED.equals(state)) { return true; } return false; } /* Checks if external storage is available to at least read */ public boolean isExternalStorageReadable() { String state = Environment.getExternalStorageState(); if (Environment.MEDIA_MOUNTED.equals(state) || Environment.MEDIA_MOUNTED_READ_ONLY.equals(state)) { return true; } return false; } public File getAlbumStorageDir(Context context, String albumName) { // Get the directory for the user's public pictures directory. File file = new File(Environment.getExternalStorageDirectory(), albumName); if (!file.mkdirs()) { Log.e("LOG_TAG", "Directory not created"); } return file; } }