package com.nsh.getintoclub.activity;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.os.Environment;
import android.support.v4.app.ActivityCompat;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.widget.Toast;
import com.google.firebase.database.DatabaseReference;
import com.google.firebase.database.FirebaseDatabase;
import com.itextpdf.text.DocListener;
import com.itextpdf.text.Document;
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.Element;
import com.itextpdf.text.Font;
import com.itextpdf.text.Paragraph;
import com.itextpdf.text.Rectangle;
import com.itextpdf.text.pdf.PdfWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.List;
import static com.nsh.getintoclub.activity.ContactDetail.branch;
import static com.nsh.getintoclub.activity.ContactDetail.email;
import static com.nsh.getintoclub.activity.ContactDetail.mobile;
import static com.nsh.getintoclub.activity.ContactDetail.name;
import static com.nsh.getintoclub.activity.ContactDetail.roll;
import static com.nsh.getintoclub.activity.QuestionDetail.q1;
import static com.nsh.getintoclub.activity.QuestionDetail.q2;
import static com.nsh.getintoclub.activity.QuestionDetail.q3;
import static com.nsh.getintoclub.activity.QuestionDetail.q4;
import static com.nsh.getintoclub.activity.SkillDetail.achievments;
import static com.nsh.getintoclub.activity.SkillDetail.interset;
import static com.nsh.getintoclub.activity.SkillDetail.skill;
public class Database extends AppCompatActivity {
private DatabaseReference mDatabase;
String[] head = {"Name : ", "Roll No. : ", "Branch : ", "Mobile No. : ", "E-Mail : ", "Skills : ", "Area of Interest : ", "Achievments : ", "Why should we select you? ", "What will you do for our club? ", "What are your expectations from us?", "Do you prefer working independently or in a team? "};
String[] val = {(name.equals("") ? " " : name), (roll.equals("") ? " " : roll), (branch.equals("") ? " " : branch), (mobile.equals("") ? " " : mobile), (email.equals("") ? " " : email), (skill.equals("") ? " " : skill), (interset.equals("") ? " " : interset), (achievments.equals("") ? " " : achievments), (q1.equals("") ? " " : q1), (q2.equals("") ? " " : q2), (q3.equals("") ? " " : q3), (q4.equals("") ? " " : q4)};
private static final String TAG = "PdfCreatorActivity";
private File pdfFile;
public static String c;
final private int REQUEST_CODE_ASK_PERMISSIONS = 111;
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
initUI();
try {
createPdfWrapper();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (DocumentException e) {
e.printStackTrace();
}
}
public void initUI() {
mDatabase = FirebaseDatabase.getInstance().getReference();
if (ContactDetail.RollLength == 0 || SkillDetail.skillet.length() == 0)
Toast.makeText(this, "Please Enter Your Roll Number And At Least One Skill", Toast.LENGTH_SHORT).show();
else
writeNewUser(ContactDetail.roll);
}
private void writeNewUser(String roll) {
mDatabase.child(c).child(roll).child("Name").setValue(ContactDetail.name);
mDatabase.child(c).child(roll).child("Branch").setValue(ContactDetail.branch);
mDatabase.child(c).child(roll).child("Email").setValue(ContactDetail.email);
mDatabase.child(c).child(roll).child("Mobile").setValue(ContactDetail.mobile);
mDatabase.child(c).child(roll).child("Skills").setValue(SkillDetail.skill);
mDatabase.child(c).child(roll).child("Area of Interest").setValue(SkillDetail.interset);
mDatabase.child(c).child(roll).child("Achievements").setValue(SkillDetail.achievments);
mDatabase.child(c).child(roll).child("Ques1").setValue(QuestionDetail.q1);
mDatabase.child(c).child(roll).child("Ques2").setValue(QuestionDetail.q2);
mDatabase.child(c).child(roll).child("Ques3").setValue(QuestionDetail.q3);
mDatabase.child(c).child(roll).child("Ques4").setValue(QuestionDetail.q4);
c = "null";
}
private void createPdfWrapper() throws FileNotFoundException, DocumentException {
int hasWriteStoragePermission = ActivityCompat.checkSelfPermission(this, android.Manifest.permission.WRITE_EXTERNAL_STORAGE);
if (hasWriteStoragePermission != PackageManager.PERMISSION_GRANTED) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
if (!shouldShowRequestPermissionRationale(android.Manifest.permission.WRITE_CONTACTS)) {
showMessageOKCancel("You need to allow access to Storage",
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
requestPermissions(new String[]{android.Manifest.permission.WRITE_EXTERNAL_STORAGE},
REQUEST_CODE_ASK_PERMISSIONS);
}
}
});
return;
}
requestPermissions(new String[]{android.Manifest.permission.WRITE_EXTERNAL_STORAGE},
REQUEST_CODE_ASK_PERMISSIONS);
}
return;
} else {
createPdf();
}
}
@Override
public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
switch (requestCode) {
case REQUEST_CODE_ASK_PERMISSIONS:
if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
// Permission Granted
try {
createPdfWrapper();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (DocumentException e) {
e.printStackTrace();
}
} else {
Toast.makeText(this, "WRITE_EXTERNAL Permission Denied", Toast.LENGTH_SHORT)
.show();
}
break;
default:
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
}
}
private void showMessageOKCancel(String message, DialogInterface.OnClickListener okListener) {
new AlertDialog.Builder(this)
.setMessage(message)
.setPositiveButton("OK", okListener)
.setNegativeButton("Cancel", null)
.create()
.show();
}
private void createPdf() throws FileNotFoundException, DocumentException {
File docsFolder = new File(Environment.getExternalStorageDirectory() + "/Documents");
if (!docsFolder.exists()) {
docsFolder.mkdir();
Log.i(TAG, "Created a new directory for PDF");
}
pdfFile = new File(docsFolder.getAbsolutePath(), "MyCV.pdf");
OutputStream output = new FileOutputStream(pdfFile);
Document document = new Document();
PdfWriter.getInstance(document, output);
document.open();
Font bold = new Font(Font.FontFamily.HELVETICA, 20, Font.BOLD);
Font bold1 = new Font(Font.FontFamily.TIMES_ROMAN, 28, Font.BOLDITALIC);
Font regular = new Font(Font.FontFamily.HELVETICA, 18, Font.ITALIC);
document.add(new Paragraph("CURRICULUM VITAE" + "\n\n", bold1));
for (int i = 0; i < 12; i++) {
document.add(new Paragraph(head[i], bold));
document.add(new Paragraph(val[i] + "\n", regular));
}
document.close();
Toast.makeText(Database.this, "MyCV.pdf created in Documents.", Toast.LENGTH_SHORT).show();
finish();
ContactDetail.name = "";
ContactDetail.branch = "";
ContactDetail.email = "";
ContactDetail.mobile = "";
SkillDetail.skill = "";
SkillDetail.interset = "";
SkillDetail.achievments = "";
QuestionDetail.q1 = "";
QuestionDetail.q2 = "";
QuestionDetail.q3 = "";
QuestionDetail.q4 = "";
// previewPdf();
}
private void previewPdf() {
PackageManager packageManager = getPackageManager();
Intent testIntent = new Intent(Intent.ACTION_VIEW);
testIntent.setType("application/pdf");
List list = packageManager.queryIntentActivities(testIntent, PackageManager.MATCH_DEFAULT_ONLY);
if (list.size() > 0) {
Intent intent = new Intent();
intent.setAction(Intent.ACTION_VIEW);
Uri uri = Uri.fromFile(pdfFile);
intent.setDataAndType(uri, "application/pdf");
startActivity(intent);
} else {
Toast.makeText(this, "Download a PDF Viewer to see the generated PDF", Toast.LENGTH_SHORT).show();
finish();
}
}
}
