package com.frrahat.quransimple;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.Enumeration;
import java.util.zip.ZipEntry;
import java.util.zip.ZipException;
import java.util.zip.ZipFile;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.Bundle;
import android.text.util.Linkify;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
import android.view.View.OnClickListener;
/**
* @author Rahat
* date : 17-04-15
* Activity for displaying Additional Text
*/
public class AdditTextActivity extends Activity {
private ListView additTextListView;
Button addTextFileButton;
private BaseAdapter adapter;
private FileChooserDialog fileChooserDialog;
private final int REQUEST_FILE_EDIT=0;
private TextView noOfFilesTextView;
private boolean dataChanged;
private int totalAyahs;
private String fileFormats[]={".txt",".zip"};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_addit_text);
noOfFilesTextView=(TextView)
findViewById(R.id.textView_noOfAddedFile);
if(FileItemContainer.getFileItems()==null){
noOfFilesTextView.setText("ERROR! Failed to "
+ "load additional file(s).");
return;
}
totalAyahs=SurahInformationContainer.getTotalAyahsUptoSurah114();
dataChanged=false;
updateNoOfFilesTextView();
additTextListView=(ListView) findViewById(R.id.listView_additText);
adapter=new BaseAdapter() {
LayoutInflater layoutInflater=(LayoutInflater)
getSystemService(Context.LAYOUT_INFLATER_SERVICE);
@SuppressLint("InflateParams")
@Override
public View getView(int position, View view, ViewGroup parent) {
if(view==null)
{
view=layoutInflater.inflate(R.layout.surah_list_item, null);
}
TextView textView1=(TextView) view.findViewById(R.id.text1);
TextView textView2=(TextView) view.findViewById(R.id.text2);
FileItem fileItem=FileItemContainer.getFileItems().get(position);
textView1.setText(Integer.toString(position+1)+"."+fileItem.getFileAliasName());
textView2.setText("File : "+fileItem.getFileName());
return view;
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public Object getItem(int position) {
return FileItemContainer.getFileItem(position);
}
@Override
public int getCount() {
return FileItemContainer.getFileItemsSize();
}
};
additTextListView.setAdapter(adapter);
additTextListView.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> arg0, View arg1,
int position, long arg3) {
Intent intent=new Intent(AdditTextActivity.this,FileItemEditActivity.class);
intent.putExtra("itemIndex", position);
startActivityForResult(intent, REQUEST_FILE_EDIT);
}
});
addTextFileButton=(Button) findViewById(R.id.button_addAdditText);
addTextFileButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
if(MainActivity.Total_Default_Quran_Texts+ FileItemContainer.getFileItemsSize()==
MainActivity.Max_Quran_Texts){
Toast.makeText(getBaseContext(),
"No More Files Can Be Added. "
+ "You Have To Remove Some Files From The List First.",
Toast.LENGTH_LONG).show();
return;
}
fileChooserDialog=new FileChooserDialog(fileFormats);
fileChooserDialog.setOnFileChosenListener(
new FileChooserDialog.OnFileChosenListener() {
@Override
public void onFileChosen(File file) {
new FileAdderTask().execute(file);
//Toast.makeText(getBaseContext(), file.getName(), Toast.LENGTH_LONG).show();
//addNewFile(file);
}
});
fileChooserDialog.show(getFragmentManager(), "fileChooser");
//Toast.makeText(getBaseContext(), "add clicked", Toast.LENGTH_SHORT).show();
}
});
}
private void updateNoOfFilesTextView() {
if(FileItemContainer.getFileItems().size()!=0){
noOfFilesTextView.setText("Previously Added "+
Integer.toString(FileItemContainer.getFileItems().size())+" file(s).\n"
+ "See \'Help\' to get suggestion about adding more files.");
}else{
noOfFilesTextView.setText("No file added. Click \'"+getString(R.string.txt_but_addAdditText)
+"\' and select your downloaded/previously stored file (of .txt or .zip format).\nIf the file is not in your local storage"
+ " you may download it from here: http://zekr.org/resources.html#translation"
+ "\nDisclaimer: Their authenticity and/or accuracy is not guaranteed. Please use them at your own risk.");
Linkify.addLinks(noOfFilesTextView, Linkify.WEB_URLS);
}
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if(resultCode==RESULT_OK){
/*if(requestCode==REQUEST_FILE_EDIT){
}*/
//name edit or remove happened
dataChanged=true;
adapter.notifyDataSetChanged();
updateNoOfFilesTextView();
}
}
@Override
public void onBackPressed() {
if(dataChanged){
Thread dataSaver = new Thread(new Runnable() {
@Override
public void run() {
if(! FileItemContainer.saveDataToFile()){
Toast.makeText(getApplicationContext(),
"Unfortunately failed to save data",
Toast.LENGTH_SHORT).show();
}
}
});
dataSaver.start();
dataChanged=false;//not important
}
super.onBackPressed();
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.addit_text, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
if (id == R.id.action_showHelp) {
Intent intent = new Intent(this, HelpActivity.class);
this.startActivity(intent);
return true;
}
return super.onOptionsItemSelected(item);
}
private InputStream getInputStream(File file){
InputStream inStream=null;
try{
inStream=new FileInputStream(file);
}catch(IOException ie){
//very low chance of this exception
}
return inStream;
}
private boolean addNewFile(final File file){
if(file.getName().endsWith(".txt")){
return writeToFileFrom(file.getName(), getInputStream(file));
}
else if(file.getName().endsWith(".zip")){
return addFilesFromZipFile(file);
}
else return false;
}
private boolean writeToFileFrom(String writingFileName, InputStream fromInStream)
{
boolean success=false;
File writingFile=new File(FileItemContainer.getTextStorageDir(),writingFileName);
try {
BufferedReader br=new BufferedReader(new InputStreamReader(fromInStream));
FileOutputStream f = new FileOutputStream(writingFile);
PrintWriter pw = new PrintWriter(f);
String text=null;
int lineCount=0;
while((text=br.readLine()) != null)
{
pw.append(text).append("\n");
lineCount++;
}
if(lineCount>=totalAyahs){//validity check
pw.flush();
pw.close();
success=true;
//Toast.makeText(this,"Saved Successfully :\n"+toFile.getName(), Toast.LENGTH_LONG).show();
addToFileItems(writingFile);
f.close();
}else{
if(writingFile.exists())
writingFile.delete();
}
fromInStream.close();
br.close();
} catch (IOException e) {
e.printStackTrace();
}
return success;
}
private boolean addFilesFromZipFile(File file){
boolean atLeastOnefileWritten=false;
try {
@SuppressWarnings("resource")
ZipFile zipFile = new ZipFile(file);
for (Enumeration e = zipFile.entries(); e.hasMoreElements(); ) {
ZipEntry entry = (ZipEntry) e.nextElement();
if (!entry.isDirectory() && entry.getName().endsWith(".txt")){
//TODO do something
//read it and check if it contains total ayahs of 7...
//no checking for replacements of same files
InputStream inStream=zipFile.getInputStream(entry);
if(writeToFileFrom(entry.getName(),inStream)){
if(!atLeastOnefileWritten){
atLeastOnefileWritten=true;
}
}
}
}
} catch (ZipException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return atLeastOnefileWritten;
}
class FileAdderTask extends AsyncTask<File, Void, Boolean>{
private ProgressDialog progressDialog;
public FileAdderTask(){
//initialize progress dialog
progressDialog=new ProgressDialog(AdditTextActivity.this);
progressDialog.setIndeterminate(true);
progressDialog.setMessage("Checking validity...");
}
@Override
protected void onPreExecute() {
super.onPreExecute();
progressDialog.show();
};
@Override
protected Boolean doInBackground(File... files) {
return addNewFile(files[0]);
}
@Override
protected void onPostExecute(Boolean result) {
super.onPostExecute(result);
progressDialog.dismiss();
if(result){
Toast.makeText(getBaseContext(),
"File Added Successfully",
Toast.LENGTH_SHORT).show();
//need to save data
dataChanged=true;
adapter.notifyDataSetChanged();
updateNoOfFilesTextView();
}else{
Toast.makeText(getBaseContext(),
"Invalid or Corrupted File",
Toast.LENGTH_SHORT).show();
}
}
}
private void addToFileItems(File writingFile){
//replacement check
for(int i=0,size=FileItemContainer.getFileItemsSize();i<size;i++){
if(FileItemContainer.getFileItem(i).getFile().equals(writingFile))
return;
}
FileItemContainer.getFileItems().add(new FileItem(writingFile));
}
}
