Android Blogs: PDF Download Example

private class GetPDF_Download extends AsyncTask<String, Boolean, Boolean> {
 private ProgressDialog mProgressDialog = null;
 private String PDF_URL = "";
 private String SDCARD_PDF_PATH = "";

 public GetPDF_Download(String PDF_URL) {
 this.PDF_URL=PDF_URL;
 this.SDCARD_PDF_PATH = Constant.PDF_FOLDER + File.separator + Products_Detail_Constant.PRODUCTS_DETAIL_VALUE.PDFNAME_VALUE.get(Selected_Product_Index).toString();
 }
 protected void onPreExecute() {
 mProgressDialog = ProgressDialog.show(context, "",Constant.DOWNLOAD_MESSAGE);;
 mProgressDialog.setCancelable(true);
 mProgressDialog.setCanceledOnTouchOutside(false);

 mProgressDialog.setOnDismissListener(new OnDismissListener() {
 @Override
 public void onDismiss(DialogInterface dialog) {

 if (!(GetPDF_Download.this.isCancelled())) {
 GetPDF_Download.this.cancel(true);
 }
 }
 });
 super.onPreExecute();
 }
 protected Boolean doInBackground(String... Param) {
 try {
 File PDFDirectory = new File(Constant.PDF_FOLDER);
 if (!PDFDirectory.exists()) {
 PDFDirectory.mkdir();
 }

 InputStream mInputStream = Utility.GetConnectionInputStream(PDF_URL);
 FileOutputStream mFileOutputStream = new FileOutputStream(SDCARD_PDF_PATH);
 byte data[] = new byte[1024];
 int count = 0;
 // Log.v("Total", "total = "+ mInputStream.available());
 // int progress = mInputStream.available()/100;
 while ((count = mInputStream.read(data)) != -1) {
 mFileOutputStream.write(data, 0, count);
 }

 mFileOutputStream.flush();
 mFileOutputStream.close();
 mInputStream.close();

 return true;
 } catch (Exception e) {
 e.printStackTrace();
 return false;
 }
 }

 protected void onPostExecute(Boolean result) {
 mProgressDialog.dismiss();
 mProgressDialog=null;
 if (result){
 PDF_VIEW(SDCARD_PDF_PATH);
 }else{
 if(new File(SDCARD_PDF_PATH).exists()){
 new File(SDCARD_PDF_PATH).delete();
 }
 Toast.makeText(context,Constant.PDF_NOT_DOWNLOAD_MESSAGE, Toast.LENGTH_SHORT).show();
 }
 super.onPostExecute(result);
 }
 }

 private void PDF_VIEW(String pdf_path){
 try{
 Uri PATH = Uri.fromFile(new File(pdf_path));
 Intent mIntent = new Intent(Intent.ACTION_VIEW);
 mIntent.setDataAndType(PATH, "application/pdf");
 context.startActivity(mIntent);
 }catch (Exception e) {
 e.printStackTrace();
 Toast.makeText(context,Constant.PDF_APPLICATION_NOT_MESSAGE,Toast.LENGTH_SHORT).show();
 }
 }
}
==============================================
btnPDF = (Button)convertView.findViewById(R.id.btn_pdf);
 btnPDF.setTypeface(Utility.setDINPro_Regular_Font(context.getResources()));
 btnPDF.setOnClickListener(new View.OnClickListener() {
 public void onClick(View v) {
 if(Utility.MemoryCardCheck()){
 String WEB_PDF_URL=Constant.PDF_URL + String.format("p%s",Products_Data_Constant.PRODUCTS_DATA_VALUE.PRODUCT_ID_VALUE.get(Selected_Product_Index)) + File.separator + Products_Detail_Constant.PRODUCTS_DETAIL_VALUE.PDFNAME_VALUE.get(Selected_Product_Index);
 String SDCARD_PDF_PATH = Constant.PDF_FOLDER + File.separator + Products_Detail_Constant.PRODUCTS_DETAIL_VALUE.PDFNAME_VALUE.get(Selected_Product_Index).toString();
 if(new File(SDCARD_PDF_PATH).exists()){
 PDF_VIEW(SDCARD_PDF_PATH);
 }
 else{
 if(Utility.CheckNetworkMessage(context)){
 GetPDF_Download mGetPDF_Download=new GetPDF_Download(WEB_PDF_URL);
 mGetPDF_Download.execute("PDF Downloading");
 }
 }
 }
 }
 });
================================================

=========
constants
=========
 public static final File SDCARD_PATH=Environment.getExternalStorageDirectory();
 public static final String CAMERA_FOLDER="Folder Name";
 public static final String PDF_FOLDER=SDCARD_PATH.getAbsolutePath()+ File.separator + "YOUR_PDF";
 public static final String DOWNLOAD_MESSAGE="Downloading...";
 public static final String PDF_NOT_DOWNLOAD_MESSAGE="PDF File Not Download.";
 public static final String PDF_APPLICATION_NOT_MESSAGE="PDF Viewer Application Not Found in Your Device";

===========================================
Utility.java
===========================================
package com.hella.common;

import java.io.BufferedReader;
import java.io.Closeable;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.lang.ref.WeakReference;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.protocol.HTTP;

import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.SharedPreferences;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Color;
import android.graphics.Matrix;
import android.graphics.Typeface;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.Debug;
import android.os.Environment;
import android.text.Html;
import android.text.Spanned;
import android.util.Log;
import android.view.Gravity;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup.LayoutParams;
import android.view.Window;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;

import com.hella.adlight.R;
import com.hella.xmlread.Alert_Constant;
import com.hella.xmlread.Alert_Constant.ALERT_TAG;
/**
*@author DRCSystems
*@version 1.1
*@class Utility
*@date 5/5/2012
*Utility class use for global use
*/
public class Utility {

 /**This method use for check Network Connectivity
 * @param
 * @return boolean
 */
 public static boolean CheckNetwork(Context context) {
 ConnectivityManager connectivity = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
 NetworkInfo netinfo= connectivity.getActiveNetworkInfo();
 if(netinfo!=null && netinfo.isConnected()==true){
 return true;
 }
 else{
 return false;
 }
 }

 /**This method use for check Network Connectivity Message
 * @param
 * @return boolean
 */
 public static boolean CheckNetworkMessage(Context context) {
 SharedPreferences msharePreferencesRead = context.getSharedPreferences(Constant.SHAREDPREFERENCES, Context.MODE_WORLD_READABLE);
 ConnectivityManager connectivity = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
 NetworkInfo netinfo= connectivity.getActiveNetworkInfo();
 if(netinfo!=null && netinfo.isConnected()==true){
 return true;
 }
 else{
// Utility.Show_Short_Toast(new WeakReference<Context>(context.getApplicationContext()),Alert_Constant.ALERT_VALUE.REQUIRESINTERNET_VALUE);
 Utility.Show_Short_Toast(new WeakReference<Context>(context.getApplicationContext()),msharePreferencesRead.getString(ALERT_TAG.REQUIRESINTERNET_TAG, "REQUUIRESINTER NOT FOUND"));
 return false;
 }
 }

 /**This method use for GetConnection InputStream to Server
 * @param
 * @return InputStream
 */
 public static InputStream GetConnectionInputStream(String strUrl) {
 HttpClient mHttpClient =null;
 HttpGet mHttpGet = null;
 HttpResponse mHttpResponse=null;
 HttpEntity mHttpEntity = null;
 try {
 //This is the default apacheconnection.
 mHttpClient = new DefaultHttpClient();

 //Pathe of serverside
 mHttpGet = new HttpGet(strUrl);

 //get the valu from the saerverside as response.
 mHttpResponse = mHttpClient.execute(mHttpGet);
 mHttpEntity = mHttpResponse.getEntity();
 if(mHttpResponse.getStatusLine().getStatusCode()==HttpStatus.SC_OK){
 return mHttpEntity.getContent();
 }
 else{
 return null;
 }
 }
 catch (Exception e) {
 e.printStackTrace();
 return null;
 }
 }

 /**This method use for PostConnection InputStream to Server
 * @param
 * @return InputStream
 */
 public static InputStream PostConnectionInputStream(String strUrl) {
 HttpClient mHttpClient =null;
 HttpPost mHttpPost = null;
 HttpResponse mHttpResponse=null;
 HttpEntity mHttpEntity = null;
 try {
 //This is the default apacheconnection.
 mHttpClient = new DefaultHttpClient();

 //Pathe of serverside
 mHttpPost = new HttpPost(strUrl);

 //get the valu from the saerverside as response.
 mHttpResponse = mHttpClient.execute(mHttpPost);
 mHttpEntity = mHttpResponse.getEntity();
 if(mHttpResponse.getStatusLine().getStatusCode()==HttpStatus.SC_OK){
 return mHttpEntity.getContent();
 }
 else{
 return null;
 }
 }
 catch (Exception e) {
 e.printStackTrace();
 return null;
 }
 }

 /**This method use for InputStream To String Convert
 * @param
 * @return String
 */
 public static String InputStreamToString(InputStream mInputStream){
 //convert response in to the string.
 try {
 if(mInputStream!=null){
 String strLine = "";
 BufferedReader mBufferedReader = new BufferedReader(new InputStreamReader(mInputStream,HTTP.UTF_8), 8);
 StringBuilder mStringBuilder = new StringBuilder();
 while((strLine = mBufferedReader.readLine()) != null) {
 mStringBuilder.append(strLine + "\n");
 }
 return mStringBuilder.toString();
 }
 else{
 return "";
 }
 }
 catch (Exception e) {
 e.printStackTrace();
 return "";
 }
 finally{
 closeSilently(mInputStream);
 }
 }

 /**This method use to Check Memory Card
 * @return Boolean
 */
 public static Boolean MemoryCardCheck() {
 if(Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)){
 return true;
 }
 else{
 return false;
 }
 }

 /**This function use for get Bitmap from Sdcard
 * @param ImagePath for string image path
 * @param context Application or current activity reference
 *@param Width for image width set
 *@param Height for image height set
 * @return Bitmap
 */
 public static Bitmap DecodeFileGetBitmap(String ImagePath,Context context,int Width,int Height){
 try{
 File mFile=new File(ImagePath);
 if(mFile.exists()){
 BitmapFactory.Options mBitmapFactoryOptions = new BitmapFactory.Options();
 mBitmapFactoryOptions.inJustDecodeBounds=true;
 BitmapFactory.decodeFile(ImagePath, mBitmapFactoryOptions);
 int SampleSize = calculateInSampleSize(mBitmapFactoryOptions,Width,Height);
 mBitmapFactoryOptions.inJustDecodeBounds = false;
// mBitmapFactoryOptions.inPurgeable = true;
 mBitmapFactoryOptions.inScaled=false;
 mBitmapFactoryOptions.inSampleSize=SampleSize;
 return BitmapFactory.decodeStream(new FileInputStream(mFile),null,mBitmapFactoryOptions);
 }
 else{
 Log.w(Constant.TAG,"ImagePath Not Found.");
 return BitmapFactory.decodeResource(context.getResources(), R.drawable.img_loading);
 }



 }
 catch (Exception e) {
 e.printStackTrace();
 return BitmapFactory.decodeResource(context.getResources(), R.drawable.img_loading);
 }
 }

 /**This function use for calculateSampleSize
 * @param
 * @return int
 */
 public static int calculateInSampleSize(BitmapFactory.Options options, int reqWidth, int reqHeight) {
 // Raw height and width of image
 final int height = options.outHeight;
 final int width = options.outWidth;
 int inSampleSize = 1;

 if (height > reqHeight || width > reqWidth) {

 // Calculate ratios of height and width to requested height and width
 final int heightRatio = Math.round((float) height / (float) reqHeight);
 final int widthRatio = Math.round((float) width / (float) reqWidth);

 // Choose the smallest ratio as inSampleSize value, this will guarantee
 // a final image with both dimensions larger than or equal to the
 // requested height and width.
 inSampleSize = heightRatio < widthRatio ? heightRatio : widthRatio;
 }

 return inSampleSize;
}

 /**This function use for get Bitmap from id
 * @param image_id for image resource id
 * @param context current activity reference
 *@param Width for image width set
 *@param Height for image height set
 * @return Bitmap
 */
 public static Bitmap DecodeResourceGetBitmap(int image_id,Context context,int Width,int Height){
 try{
 BitmapFactory.Options mBitmapFactoryOptions = new BitmapFactory.Options();
 mBitmapFactoryOptions.inJustDecodeBounds=true;
 BitmapFactory.decodeResource(context.getResources(),image_id,mBitmapFactoryOptions);
 int SampleSize = calculateInSampleSize(mBitmapFactoryOptions,Width,Height);
 // Decode the image file into a Bitmap sized to fill the View
 mBitmapFactoryOptions.inJustDecodeBounds = false;
// mBitmapFactoryOptions.inPurgeable = true;
 mBitmapFactoryOptions.inScaled=false;
 mBitmapFactoryOptions.inSampleSize=SampleSize;
 return BitmapFactory.decodeResource(context.getResources(),image_id,mBitmapFactoryOptions);
 }
 catch (Exception e) {
 e.printStackTrace();
 return BitmapFactory.decodeResource(context.getResources(), R.drawable.img_loading);
 }
 }

 /**This function use for big image to make small
 *@param
 *@param Width for image width set
 *@param Height for image height set
 *@return Bitmap
 * */
 private static Bitmap Image_Shrink(Bitmap BitmapPreScale,Context context,int Width,int Height){

 if(BitmapPreScale!=null){
 try{
 int oldWidth = BitmapPreScale.getWidth();
 int oldHeight = BitmapPreScale.getHeight();
 int newWidth = Width; // whatever your desired width and height are
 int newHeight = Height;

 // calculate the scale
 float scaleWidth = ((float) newWidth) / oldWidth;
 float scaleHeight = ((float) newHeight) / oldHeight;

 // create a matrix for the manipulation
 Matrix matrix = new Matrix();
 // resize the bit map
 matrix.postScale(scaleWidth, scaleHeight);

 // recreate the new Bitmap
 return Bitmap.createBitmap(BitmapPreScale, 0, 0, oldWidth, oldHeight, matrix, true);
 }
 catch (Exception e) {
 e.printStackTrace();
 return BitmapFactory.decodeResource(context.getResources(), R.drawable.img_loading);
 }
 finally{
 if(BitmapPreScale!=null){
 if(!BitmapPreScale.isRecycled()){
 BitmapPreScale.recycle();
 BitmapPreScale=null;
 Utility.GC();
 }
 }

 }
 }
 else{
 return null;
 }

 }

/**This function use for check Native free memory and store bitmap
 * @param
 * @return boolean
 * */
private static boolean CheckBitmapFitsInMemory(long bmpwidth,long bmpheight,int bmpdensity ){
 long reqsize=bmpwidth*bmpheight*bmpdensity;
 long allocNativeHeap = Debug.getNativeHeapAllocatedSize();

 long heapPad=(long) Math.max(4*1024*1024,Runtime.getRuntime().maxMemory()*0.1);
 if ((reqsize + allocNativeHeap + heapPad) >= Runtime.getRuntime().maxMemory())
 {
 return false;
 }
 return true;
}


 /**This method for setDINPro Black Font set
 * @param
 * @return Typeface
 */
 public static Typeface setDINPro_Black_Font(final Resources mResources){
 return Typeface.createFromAsset(mResources.getAssets(),"fonts/DINPro_Black.ttf");
 }

 /**This method for setDINPro Bold Font set
 * @param
 * @return Typeface
 */
 public static Typeface setDINPro_Bold_Font(final Resources mResources){
 return Typeface.createFromAsset(mResources.getAssets(),"fonts/DINPro_Bold.ttf");
 }

 /**This method for setArial Font set
 * @return Typeface
 */
 public static Typeface setArial_Font(final Resources mResources){
 return Typeface.createFromAsset(mResources.getAssets(),"fonts/arial.ttf");
 }

 /**This method for setDINPro Light Font set
 * @param
 * @return Typeface
 */
 public static Typeface setDINPro_Light_Font(final Resources mResources){
 return Typeface.createFromAsset(mResources.getAssets(),"fonts/DINPro_Light.ttf");
 }

 /**This method for setDINPro Medium Font set
 * @param
 * @return Typeface
 */
 public static Typeface setDINPro_Medium_Font(final Resources mResources){
 return Typeface.createFromAsset(mResources.getAssets(),"fonts/DINPro_Medium.ttf");
 }

 /**This method for setDINPro Regular Font set
 * @param
 * @return Typeface
 */
 public static Typeface setDINPro_Regular_Font(final Resources mResources){
 return Typeface.createFromAsset(mResources.getAssets(),"fonts/DINPro_Regular.ttf");
 }

 /**This method for Show Short Toast Message
 * @param
 * @return void
 */
 public static void Show_Short_Toast(WeakReference<Context> weakReference,final CharSequence Message){
 Toast.makeText(weakReference.get(), Message, Toast.LENGTH_SHORT).show();
 }

 /**This method for Show Long Toast Message
 * @param
 * @return void
 */
 public static void Show_Long_Toast(WeakReference<Context> context,final CharSequence Message){
 Toast.makeText(context.get(), Message, Toast.LENGTH_LONG).show();
 }

 /**This method for Show Short Custom Toast Message
 * @param
 * @return void
 */
 public static void Show_Short_Custom_Toast(WeakReference<Context> context,final CharSequence Message,final int gravity,final int x,final int y,int bg_resourceid){
 TextView txtmessage=new TextView(context.get());
 txtmessage.setBackgroundResource(bg_resourceid);
 txtmessage.setPadding(5, 2, 5, 2);
 txtmessage.setGravity(Gravity.CENTER|Gravity.CENTER_VERTICAL);
 txtmessage.setTextColor(Color.BLACK);
 txtmessage.setText(Message);

 Toast mToast = new Toast(context.get());
 mToast.setGravity(gravity, x, y);
 mToast.setDuration(Toast.LENGTH_SHORT);
 mToast.setView(txtmessage);
 mToast.show();
 }

 /**This method for Text write in Bold and Normal style
 * @param
 * @return Spanned
 */
 public static Spanned Bold_Normal_Text(final String bold,final String divider,final String normal) {
 return Html.fromHtml(String.format("%s%s%s", bold,divider,normal).toString());
 }

 /**This method for Text write in Normal and Bold style
 * @param
 * @return Spanned
 */
 public static Spanned Normal_Bold_Text(final String normal,final String divider,final String bold) {
 return Html.fromHtml(String.format("%s%s%s", normal,divider,bold).toString());
 }

 /**This method for Alert_Dialog
 * @param context refrence of application
 * @param Message stings of message display
 * @return void
 */
 public static void Alert_Default_Dialog(Context context,String Message){
 AlertDialog.Builder mAlertDialogBuilder = new AlertDialog.Builder(context);
// // set title
// mAlertDialogBuilder.setTitle("Your Title");
 // set dialog message
 mAlertDialogBuilder
 .setMessage(Message)
 .setCancelable(false)
 .setPositiveButton(Constant.ALERTDIALOG_BUTTON.OK,new DialogInterface.OnClickListener() {
 public void onClick(DialogInterface dialog,int id) {
 dialog.cancel();
 }
 });

 // create alert dialog
 AlertDialog mAlertDialog = mAlertDialogBuilder.create();
 mAlertDialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
 mAlertDialog.setCancelable(false);
 mAlertDialog.setCanceledOnTouchOutside(false);
 // show it
 mAlertDialog.show();
 }

 /**This method for Alert_Dialog Custom
 * @param context refrence of application
 * @param Message stings of message display
 * @return void
 */
 private static AlertDialog mAlertDialog = null;
 public static void Alert_Custom_Dialog(Context context,String Title_Message){
 AlertDialog.Builder mAlertDialogBuilder = new AlertDialog.Builder(context);
// // set title
// mAlertDialogBuilder.setTitle("Your Title");
 // set dialog message
 LinearLayout mLinearLayout=new LinearLayout(context);
 mLinearLayout.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT,LayoutParams.WRAP_CONTENT));
 mLinearLayout.setMinimumWidth((int)Constant.getDIP(context, 200));
 mLinearLayout.setPadding(10,10, 10,10);
 mLinearLayout.setGravity(Gravity.CENTER);
 mLinearLayout.setOrientation(LinearLayout.VERTICAL);

 TextView txt_Title_Message = new TextView(context);
 txt_Title_Message.setLayoutParams(new LinearLayout.LayoutParams(LayoutParams.FILL_PARENT,LayoutParams.WRAP_CONTENT,1.0f));
 txt_Title_Message.setTextSize(22);
 txt_Title_Message.setTextColor(Color.WHITE);
 txt_Title_Message.setMinLines(2);
// txt_Title_Message.setMinWidth(600);
// txt_Title_Message.setMinHeight(100);
 txt_Title_Message.setText(Title_Message);
 txt_Title_Message.setGravity(Gravity.CENTER);
 mLinearLayout.addView(txt_Title_Message);

 Button btn_Ok = new Button(context);
 btn_Ok.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT,LayoutParams.WRAP_CONTENT));
 btn_Ok.setText(Constant.ALERTDIALOG_BUTTON.OK);
 btn_Ok.setMinWidth(320);
 btn_Ok.setMinHeight(40);
 btn_Ok.setGravity(Gravity.CENTER);
 btn_Ok.setOnClickListener(new OnClickListener() {
 @Override
 public void onClick(View v) {
 mAlertDialog.dismiss();
 mAlertDialog=null;
 }
 });
 mLinearLayout.addView(btn_Ok);

 mAlertDialogBuilder.setView(mLinearLayout);
// .setMessage(Title_Message)
// .setPositiveButton(Constant.ALERTDIALOG_BUTTON.OK,new DialogInterface.OnClickListener() {
// public void onClick(DialogInterface dialog,int id) {
// dialog.cancel();
// }
// });

 // create alert dialog
 mAlertDialog = mAlertDialogBuilder.create();
 mAlertDialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
 mAlertDialog.setCancelable(false);
 mAlertDialog.setCanceledOnTouchOutside(false);
 // show it
 mAlertDialog.show();
 }


// /**This method for Alert_Message_Dialog
// * @param context refrence of application
// * @param Message stings of message display
// * @return void
// */
// public static void Alert_Message_Dialog(Context context,String Message,Boolean center){
// final Dialog mDialog = new Dialog(context);
// mDialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
// mDialog.setContentView(R.layout.xalert_cust);
// mDialog.setCancelable(false);
// mDialog.setCanceledOnTouchOutside(false);
// mDialog.getWindow().setBackgroundDrawable(new ColorDrawable(0));
//
//// final LinearLayout llay_dialog=(LinearLayout)mDialog.findViewById(R.id.llay_dialog);
//
// if(center){
// final TextView txt_alert_message = (TextView)mDialog.findViewById(R.id.txt_alert_message);
// txt_alert_message.setMovementMethod(new ScrollingMovementMethod());
// txt_alert_message.setGravity(Gravity.CENTER | Gravity.CLIP_VERTICAL);
// txt_alert_message.setText(Message);
// }
// else{
// final TextView txt_alert_message = (TextView)mDialog.findViewById(R.id.txt_alert_message);
// txt_alert_message.setMovementMethod(new ScrollingMovementMethod());
// txt_alert_message.setText(Message);
// }
//
// final Button btn_alert_ok = (Button)mDialog.findViewById(R.id.btn_alert_ok);
// btn_alert_ok.setText(Constant.ALERTDIALOG_BUTTON.OK);
// btn_alert_ok.setOnClickListener(new OnClickListener() {
//
// public void onClick(View v) {
// mDialog.dismiss();
// Utility.GC();
// }
// });
//
// mDialog.show();
//
//// llay_dialog.post(new Runnable() {
//// @Override
//// public void run() {
//// llay_dialog.setAnimation(AnimationUtils.loadAnimation(context, R.anim.alert_dialog));
//// }
//// });
// }

 /**This method for get Bitmap from assets
 * @param context for application refrence
 * @param FileName string for image assets path
 * @return Bitmap
 */
 public static Bitmap getBitmapFromAssets(Context context,final String FileName)
 {
 try{
 return BitmapFactory.decodeStream(context.getAssets().open(FileName));
 }
 catch (Exception e) {
 e.printStackTrace();
 return null;
 }
 }

 /**This method for get Bitmap from assets
 * @param context for application refrence
 * @param FileName string for image assets path
 * @param Width for imageview width
 * @param Height for imageiview height
 * @return Bitmap
 */
 public static Bitmap getBitmapFromAssets(Context context,final String FileName,int Width,int Height)
 {
 try{
 BitmapFactory.Options mBitmapFactoryOptions = new BitmapFactory.Options();
 mBitmapFactoryOptions.inJustDecodeBounds=true;
 BitmapFactory.decodeStream(context.getAssets().open(FileName),null, mBitmapFactoryOptions);
 int SampleSize = calculateInSampleSize(mBitmapFactoryOptions,Width, Height);
 mBitmapFactoryOptions.inJustDecodeBounds = false;
// mBitmapFactoryOptions.inPurgeable = true;
 mBitmapFactoryOptions.inScaled=false;
 mBitmapFactoryOptions.inSampleSize=SampleSize;
 return BitmapFactory.decodeStream(context.getAssets().open(FileName),null, mBitmapFactoryOptions);
 }
 catch (Exception e) {
 e.printStackTrace();
 return null;
 }
 }

 /**This method for String from assets
 * @param context for application refrence
 * @param FileName string for image assets path
 * @return String
 */
 public static String getStringFromAssets(Context context,final String FileName)
 {
 try{
 return InputStreamToString(context.getAssets().open(FileName));
 }
 catch (Exception e) {
 e.printStackTrace();
 return "";
 }
 }

 /**This method for close object
 * @return void
 */
 public static void closeSilently(final Closeable c) {
 if (c == null)
 return;
 try {
 c.close();
 } catch (Throwable t) {
 // do nothing
 }
 }

 /**This method for Garbase collection
 * @return void
 */
 public static void GC(){
 System.runFinalization();
 System.gc();
 }



}
package com.hella.common;

import java.io.BufferedReader;
import java.io.Closeable;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.lang.ref.WeakReference;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.protocol.HTTP;

import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.SharedPreferences;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Color;
import android.graphics.Matrix;
import android.graphics.Typeface;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.Debug;
import android.os.Environment;
import android.text.Html;
import android.text.Spanned;
import android.util.Log;
import android.view.Gravity;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup.LayoutParams;
import android.view.Window;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;

import com.hella.adlight.R;
import com.hella.xmlread.Alert_Constant;
import com.hella.xmlread.Alert_Constant.ALERT_TAG;
/**
*@author DRCSystems
*@version 1.1
*@class Utility
*@date 5/5/2012
*Utility class use for global use
*/
public class Utility {

 /**This method use for check Network Connectivity
 * @param
 * @return boolean
 */
 public static boolean CheckNetwork(Context context) {
 ConnectivityManager connectivity = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
 NetworkInfo netinfo= connectivity.getActiveNetworkInfo();
 if(netinfo!=null && netinfo.isConnected()==true){
 return true;
 }
 else{
 return false;
 }
 }

 /**This method use for check Network Connectivity Message
 * @param
 * @return boolean
 */
 public static boolean CheckNetworkMessage(Context context) {
 SharedPreferences msharePreferencesRead = context.getSharedPreferences(Constant.SHAREDPREFERENCES, Context.MODE_WORLD_READABLE);
 ConnectivityManager connectivity = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
 NetworkInfo netinfo= connectivity.getActiveNetworkInfo();
 if(netinfo!=null && netinfo.isConnected()==true){
 return true;
 }
 else{
// Utility.Show_Short_Toast(new WeakReference<Context>(context.getApplicationContext()),Alert_Constant.ALERT_VALUE.REQUIRESINTERNET_VALUE);
 Utility.Show_Short_Toast(new WeakReference<Context>(context.getApplicationContext()),msharePreferencesRead.getString(ALERT_TAG.REQUIRESINTERNET_TAG, "REQUUIRESINTER NOT FOUND"));
 return false;
 }
 }

 /**This method use for GetConnection InputStream to Server
 * @param
 * @return InputStream
 */
 public static InputStream GetConnectionInputStream(String strUrl) {
 HttpClient mHttpClient =null;
 HttpGet mHttpGet = null;
 HttpResponse mHttpResponse=null;
 HttpEntity mHttpEntity = null;
 try {
 //This is the default apacheconnection.
 mHttpClient = new DefaultHttpClient();

 //Pathe of serverside
 mHttpGet = new HttpGet(strUrl);

 //get the valu from the saerverside as response.
 mHttpResponse = mHttpClient.execute(mHttpGet);
 mHttpEntity = mHttpResponse.getEntity();
 if(mHttpResponse.getStatusLine().getStatusCode()==HttpStatus.SC_OK){
 return mHttpEntity.getContent();
 }
 else{
 return null;
 }
 }
 catch (Exception e) {
 e.printStackTrace();
 return null;
 }
 }

 /**This method use for PostConnection InputStream to Server
 * @param
 * @return InputStream
 */
 public static InputStream PostConnectionInputStream(String strUrl) {
 HttpClient mHttpClient =null;
 HttpPost mHttpPost = null;
 HttpResponse mHttpResponse=null;
 HttpEntity mHttpEntity = null;
 try {
 //This is the default apacheconnection.
 mHttpClient = new DefaultHttpClient();

 //Pathe of serverside
 mHttpPost = new HttpPost(strUrl);

 //get the valu from the saerverside as response.
 mHttpResponse = mHttpClient.execute(mHttpPost);
 mHttpEntity = mHttpResponse.getEntity();
 if(mHttpResponse.getStatusLine().getStatusCode()==HttpStatus.SC_OK){
 return mHttpEntity.getContent();
 }
 else{
 return null;
 }
 }
 catch (Exception e) {
 e.printStackTrace();
 return null;
 }
 }

 /**This method use for InputStream To String Convert
 * @param
 * @return String
 */
 public static String InputStreamToString(InputStream mInputStream){
 //convert response in to the string.
 try {
 if(mInputStream!=null){
 String strLine = "";
 BufferedReader mBufferedReader = new BufferedReader(new InputStreamReader(mInputStream,HTTP.UTF_8), 8);
 StringBuilder mStringBuilder = new StringBuilder();
 while((strLine = mBufferedReader.readLine()) != null) {
 mStringBuilder.append(strLine + "\n");
 }
 return mStringBuilder.toString();
 }
 else{
 return "";
 }
 }
 catch (Exception e) {
 e.printStackTrace();
 return "";
 }
 finally{
 closeSilently(mInputStream);
 }
 }

 /**This method use to Check Memory Card
 * @return Boolean
 */
 public static Boolean MemoryCardCheck() {
 if(Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)){
 return true;
 }
 else{
 return false;
 }
 }

 /**This function use for get Bitmap from Sdcard
 * @param ImagePath for string image path
 * @param context Application or current activity reference
 *@param Width for image width set
 *@param Height for image height set
 * @return Bitmap
 */
 public static Bitmap DecodeFileGetBitmap(String ImagePath,Context context,int Width,int Height){
 try{
 File mFile=new File(ImagePath);
 if(mFile.exists()){
 BitmapFactory.Options mBitmapFactoryOptions = new BitmapFactory.Options();
 mBitmapFactoryOptions.inJustDecodeBounds=true;
 BitmapFactory.decodeFile(ImagePath, mBitmapFactoryOptions);
 int SampleSize = calculateInSampleSize(mBitmapFactoryOptions,Width,Height);
 mBitmapFactoryOptions.inJustDecodeBounds = false;
// mBitmapFactoryOptions.inPurgeable = true;
 mBitmapFactoryOptions.inScaled=false;
 mBitmapFactoryOptions.inSampleSize=SampleSize;
 return BitmapFactory.decodeStream(new FileInputStream(mFile),null,mBitmapFactoryOptions);
 }
 else{
 Log.w(Constant.TAG,"ImagePath Not Found.");
 return BitmapFactory.decodeResource(context.getResources(), R.drawable.img_loading);
 }



 }
 catch (Exception e) {
 e.printStackTrace();
 return BitmapFactory.decodeResource(context.getResources(), R.drawable.img_loading);
 }
 }

 /**This function use for calculateSampleSize
 * @param
 * @return int
 */
 public static int calculateInSampleSize(BitmapFactory.Options options, int reqWidth, int reqHeight) {
 // Raw height and width of image
 final int height = options.outHeight;
 final int width = options.outWidth;
 int inSampleSize = 1;

 if (height > reqHeight || width > reqWidth) {

 // Calculate ratios of height and width to requested height and width
 final int heightRatio = Math.round((float) height / (float) reqHeight);
 final int widthRatio = Math.round((float) width / (float) reqWidth);

 // Choose the smallest ratio as inSampleSize value, this will guarantee
 // a final image with both dimensions larger than or equal to the
 // requested height and width.
 inSampleSize = heightRatio < widthRatio ? heightRatio : widthRatio;
 }

 return inSampleSize;
}

 /**This function use for get Bitmap from id
 * @param image_id for image resource id
 * @param context current activity reference
 *@param Width for image width set
 *@param Height for image height set
 * @return Bitmap
 */
 public static Bitmap DecodeResourceGetBitmap(int image_id,Context context,int Width,int Height){
 try{
 BitmapFactory.Options mBitmapFactoryOptions = new BitmapFactory.Options();
 mBitmapFactoryOptions.inJustDecodeBounds=true;
 BitmapFactory.decodeResource(context.getResources(),image_id,mBitmapFactoryOptions);
 int SampleSize = calculateInSampleSize(mBitmapFactoryOptions,Width,Height);
 // Decode the image file into a Bitmap sized to fill the View
 mBitmapFactoryOptions.inJustDecodeBounds = false;
// mBitmapFactoryOptions.inPurgeable = true;
 mBitmapFactoryOptions.inScaled=false;
 mBitmapFactoryOptions.inSampleSize=SampleSize;
 return BitmapFactory.decodeResource(context.getResources(),image_id,mBitmapFactoryOptions);
 }
 catch (Exception e) {
 e.printStackTrace();
 return BitmapFactory.decodeResource(context.getResources(), R.drawable.img_loading);
 }
 }

 /**This function use for big image to make small
 *@param
 *@param Width for image width set
 *@param Height for image height set
 *@return Bitmap
 * */
 private static Bitmap Image_Shrink(Bitmap BitmapPreScale,Context context,int Width,int Height){

 if(BitmapPreScale!=null){
 try{
 int oldWidth = BitmapPreScale.getWidth();
 int oldHeight = BitmapPreScale.getHeight();
 int newWidth = Width; // whatever your desired width and height are
 int newHeight = Height;

 // calculate the scale
 float scaleWidth = ((float) newWidth) / oldWidth;
 float scaleHeight = ((float) newHeight) / oldHeight;

 // create a matrix for the manipulation
 Matrix matrix = new Matrix();
 // resize the bit map
 matrix.postScale(scaleWidth, scaleHeight);

 // recreate the new Bitmap
 return Bitmap.createBitmap(BitmapPreScale, 0, 0, oldWidth, oldHeight, matrix, true);
 }
 catch (Exception e) {
 e.printStackTrace();
 return BitmapFactory.decodeResource(context.getResources(), R.drawable.img_loading);
 }
 finally{
 if(BitmapPreScale!=null){
 if(!BitmapPreScale.isRecycled()){
 BitmapPreScale.recycle();
 BitmapPreScale=null;
 Utility.GC();
 }
 }

 }
 }
 else{
 return null;
 }

 }

/**This function use for check Native free memory and store bitmap
 * @param
 * @return boolean
 * */
private static boolean CheckBitmapFitsInMemory(long bmpwidth,long bmpheight,int bmpdensity ){
 long reqsize=bmpwidth*bmpheight*bmpdensity;
 long allocNativeHeap = Debug.getNativeHeapAllocatedSize();

 long heapPad=(long) Math.max(4*1024*1024,Runtime.getRuntime().maxMemory()*0.1);
 if ((reqsize + allocNativeHeap + heapPad) >= Runtime.getRuntime().maxMemory())
 {
 return false;
 }
 return true;
}


 /**This method for setDINPro Black Font set
 * @param
 * @return Typeface
 */
 public static Typeface setDINPro_Black_Font(final Resources mResources){
 return Typeface.createFromAsset(mResources.getAssets(),"fonts/DINPro_Black.ttf");
 }

 /**This method for setDINPro Bold Font set
 * @param
 * @return Typeface
 */
 public static Typeface setDINPro_Bold_Font(final Resources mResources){
 return Typeface.createFromAsset(mResources.getAssets(),"fonts/DINPro_Bold.ttf");
 }

 /**This method for setArial Font set
 * @return Typeface
 */
 public static Typeface setArial_Font(final Resources mResources){
 return Typeface.createFromAsset(mResources.getAssets(),"fonts/arial.ttf");
 }

 /**This method for setDINPro Light Font set
 * @param
 * @return Typeface
 */
 public static Typeface setDINPro_Light_Font(final Resources mResources){
 return Typeface.createFromAsset(mResources.getAssets(),"fonts/DINPro_Light.ttf");
 }

 /**This method for setDINPro Medium Font set
 * @param
 * @return Typeface
 */
 public static Typeface setDINPro_Medium_Font(final Resources mResources){
 return Typeface.createFromAsset(mResources.getAssets(),"fonts/DINPro_Medium.ttf");
 }

 /**This method for setDINPro Regular Font set
 * @param
 * @return Typeface
 */
 public static Typeface setDINPro_Regular_Font(final Resources mResources){
 return Typeface.createFromAsset(mResources.getAssets(),"fonts/DINPro_Regular.ttf");
 }

 /**This method for Show Short Toast Message
 * @param
 * @return void
 */
 public static void Show_Short_Toast(WeakReference<Context> weakReference,final CharSequence Message){
 Toast.makeText(weakReference.get(), Message, Toast.LENGTH_SHORT).show();
 }

 /**This method for Show Long Toast Message
 * @param
 * @return void
 */
 public static void Show_Long_Toast(WeakReference<Context> context,final CharSequence Message){
 Toast.makeText(context.get(), Message, Toast.LENGTH_LONG).show();
 }

 /**This method for Show Short Custom Toast Message
 * @param
 * @return void
 */
 public static void Show_Short_Custom_Toast(WeakReference<Context> context,final CharSequence Message,final int gravity,final int x,final int y,int bg_resourceid){
 TextView txtmessage=new TextView(context.get());
 txtmessage.setBackgroundResource(bg_resourceid);
 txtmessage.setPadding(5, 2, 5, 2);
 txtmessage.setGravity(Gravity.CENTER|Gravity.CENTER_VERTICAL);
 txtmessage.setTextColor(Color.BLACK);
 txtmessage.setText(Message);

 Toast mToast = new Toast(context.get());
 mToast.setGravity(gravity, x, y);
 mToast.setDuration(Toast.LENGTH_SHORT);
 mToast.setView(txtmessage);
 mToast.show();
 }

 /**This method for Text write in Bold and Normal style
 * @param
 * @return Spanned
 */
 public static Spanned Bold_Normal_Text(final String bold,final String divider,final String normal) {
 return Html.fromHtml(String.format("%s%s%s", bold,divider,normal).toString());
 }

 /**This method for Text write in Normal and Bold style
 * @param
 * @return Spanned
 */
 public static Spanned Normal_Bold_Text(final String normal,final String divider,final String bold) {
 return Html.fromHtml(String.format("%s%s%s", normal,divider,bold).toString());
 }

 /**This method for Alert_Dialog
 * @param context refrence of application
 * @param Message stings of message display
 * @return void
 */
 public static void Alert_Default_Dialog(Context context,String Message){
 AlertDialog.Builder mAlertDialogBuilder = new AlertDialog.Builder(context);
// // set title
// mAlertDialogBuilder.setTitle("Your Title");
 // set dialog message
 mAlertDialogBuilder
 .setMessage(Message)
 .setCancelable(false)
 .setPositiveButton(Constant.ALERTDIALOG_BUTTON.OK,new DialogInterface.OnClickListener() {
 public void onClick(DialogInterface dialog,int id) {
 dialog.cancel();
 }
 });

 // create alert dialog
 AlertDialog mAlertDialog = mAlertDialogBuilder.create();
 mAlertDialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
 mAlertDialog.setCancelable(false);
 mAlertDialog.setCanceledOnTouchOutside(false);
 // show it
 mAlertDialog.show();
 }

 /**This method for Alert_Dialog Custom
 * @param context refrence of application
 * @param Message stings of message display
 * @return void
 */
 private static AlertDialog mAlertDialog = null;
 public static void Alert_Custom_Dialog(Context context,String Title_Message){
 AlertDialog.Builder mAlertDialogBuilder = new AlertDialog.Builder(context);
// // set title
// mAlertDialogBuilder.setTitle("Your Title");
 // set dialog message
 LinearLayout mLinearLayout=new LinearLayout(context);
 mLinearLayout.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT,LayoutParams.WRAP_CONTENT));
 mLinearLayout.setMinimumWidth((int)Constant.getDIP(context, 200));
 mLinearLayout.setPadding(10,10, 10,10);
 mLinearLayout.setGravity(Gravity.CENTER);
 mLinearLayout.setOrientation(LinearLayout.VERTICAL);

 TextView txt_Title_Message = new TextView(context);
 txt_Title_Message.setLayoutParams(new LinearLayout.LayoutParams(LayoutParams.FILL_PARENT,LayoutParams.WRAP_CONTENT,1.0f));
 txt_Title_Message.setTextSize(22);
 txt_Title_Message.setTextColor(Color.WHITE);
 txt_Title_Message.setMinLines(2);
// txt_Title_Message.setMinWidth(600);
// txt_Title_Message.setMinHeight(100);
 txt_Title_Message.setText(Title_Message);
 txt_Title_Message.setGravity(Gravity.CENTER);
 mLinearLayout.addView(txt_Title_Message);

 Button btn_Ok = new Button(context);
 btn_Ok.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT,LayoutParams.WRAP_CONTENT));
 btn_Ok.setText(Constant.ALERTDIALOG_BUTTON.OK);
 btn_Ok.setMinWidth(320);
 btn_Ok.setMinHeight(40);
 btn_Ok.setGravity(Gravity.CENTER);
 btn_Ok.setOnClickListener(new OnClickListener() {
 @Override
 public void onClick(View v) {
 mAlertDialog.dismiss();
 mAlertDialog=null;
 }
 });
 mLinearLayout.addView(btn_Ok);

 mAlertDialogBuilder.setView(mLinearLayout);
// .setMessage(Title_Message)
// .setPositiveButton(Constant.ALERTDIALOG_BUTTON.OK,new DialogInterface.OnClickListener() {
// public void onClick(DialogInterface dialog,int id) {
// dialog.cancel();
// }
// });

 // create alert dialog
 mAlertDialog = mAlertDialogBuilder.create();
 mAlertDialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
 mAlertDialog.setCancelable(false);
 mAlertDialog.setCanceledOnTouchOutside(false);
 // show it
 mAlertDialog.show();
 }


// /**This method for Alert_Message_Dialog
// * @param context refrence of application
// * @param Message stings of message display
// * @return void
// */
// public static void Alert_Message_Dialog(Context context,String Message,Boolean center){
// final Dialog mDialog = new Dialog(context);
// mDialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
// mDialog.setContentView(R.layout.xalert_cust);
// mDialog.setCancelable(false);
// mDialog.setCanceledOnTouchOutside(false);
// mDialog.getWindow().setBackgroundDrawable(new ColorDrawable(0));
//
//// final LinearLayout llay_dialog=(LinearLayout)mDialog.findViewById(R.id.llay_dialog);
//
// if(center){
// final TextView txt_alert_message = (TextView)mDialog.findViewById(R.id.txt_alert_message);
// txt_alert_message.setMovementMethod(new ScrollingMovementMethod());
// txt_alert_message.setGravity(Gravity.CENTER | Gravity.CLIP_VERTICAL);
// txt_alert_message.setText(Message);
// }
// else{
// final TextView txt_alert_message = (TextView)mDialog.findViewById(R.id.txt_alert_message);
// txt_alert_message.setMovementMethod(new ScrollingMovementMethod());
// txt_alert_message.setText(Message);
// }
//
// final Button btn_alert_ok = (Button)mDialog.findViewById(R.id.btn_alert_ok);
// btn_alert_ok.setText(Constant.ALERTDIALOG_BUTTON.OK);
// btn_alert_ok.setOnClickListener(new OnClickListener() {
//
// public void onClick(View v) {
// mDialog.dismiss();
// Utility.GC();
// }
// });
//
// mDialog.show();
//
//// llay_dialog.post(new Runnable() {
//// @Override
//// public void run() {
//// llay_dialog.setAnimation(AnimationUtils.loadAnimation(context, R.anim.alert_dialog));
//// }
//// });
// }

 /**This method for get Bitmap from assets
 * @param context for application refrence
 * @param FileName string for image assets path
 * @return Bitmap
 */
 public static Bitmap getBitmapFromAssets(Context context,final String FileName)
 {
 try{
 return BitmapFactory.decodeStream(context.getAssets().open(FileName));
 }
 catch (Exception e) {
 e.printStackTrace();
 return null;
 }
 }

 /**This method for get Bitmap from assets
 * @param context for application refrence
 * @param FileName string for image assets path
 * @param Width for imageview width
 * @param Height for imageiview height
 * @return Bitmap
 */
 public static Bitmap getBitmapFromAssets(Context context,final String FileName,int Width,int Height)
 {
 try{
 BitmapFactory.Options mBitmapFactoryOptions = new BitmapFactory.Options();
 mBitmapFactoryOptions.inJustDecodeBounds=true;
 BitmapFactory.decodeStream(context.getAssets().open(FileName),null, mBitmapFactoryOptions);
 int SampleSize = calculateInSampleSize(mBitmapFactoryOptions,Width, Height);
 mBitmapFactoryOptions.inJustDecodeBounds = false;
// mBitmapFactoryOptions.inPurgeable = true;
 mBitmapFactoryOptions.inScaled=false;
 mBitmapFactoryOptions.inSampleSize=SampleSize;
 return BitmapFactory.decodeStream(context.getAssets().open(FileName),null, mBitmapFactoryOptions);
 }
 catch (Exception e) {
 e.printStackTrace();
 return null;
 }
 }

 /**This method for String from assets
 * @param context for application refrence
 * @param FileName string for image assets path
 * @return String
 */
 public static String getStringFromAssets(Context context,final String FileName)
 {
 try{
 return InputStreamToString(context.getAssets().open(FileName));
 }
 catch (Exception e) {
 e.printStackTrace();
 return "";
 }
 }

 /**This method for close object
 * @return void
 */
 public static void closeSilently(final Closeable c) {
 if (c == null)
 return;
 try {
 c.close();
 } catch (Throwable t) {
 // do nothing
 }
 }

 /**This method for Garbase collection
 * @return void
 */
 public static void GC(){
 System.runFinalization();
 System.gc();
 }

}

//*****************************************************************************************
PDF broucher Download
//For Download pdf of brochure
 private class GetPDFBoucher extends AsyncTask<String,Boolean, Boolean>{
 // Intent emailIntent = new Intent(android.content.Intent.ACTION_SEND);
 // File mOutFile;

 protected void onPreExecute() {
 mProgressDialog=new BranchDialog(DrcSystemsPresentation.this, "Server PDF", "PDF downloading...");
 super.onPreExecute();
 }

 protected Boolean doInBackground(String... PDFURL) {
 boolean Status=false;
 if(mCommonClass.CheckNetworkNoMessage(DrcSystemsPresentation.this))
 {
 if(mCommonClass.MemoryCardCheck())
 {
 try{
 File testDirectory = new File(Environment.getExternalStorageDirectory()+"/Download/");
 if(!testDirectory.exists()){
 testDirectory.mkdir();
 }

 InputStream mInputStream=mCommonClass.OpenHttpConnectionPost(PDFURL[0]);
 FileOutputStream fos = new FileOutputStream(testDirectory+"/drc_brochure.pdf");

 byte data[] = new byte[1024];

 int count = 0;
 // Log.v("Total", "total = "+ mInputStream.available());
 int progress = mInputStream.available()/100;
 while ((count=mInputStream.read(data)) != -1)
 {
 if(progress <= mInputStream.available()){
 progress += progress;
 // Log.v("progress", "progress = "+ progress);
 }
 fos.write(data, 0, count);
 }
 fos.close();
 mInputStream.close();
 Status=true;
 }
 catch (Exception e) {
 e.printStackTrace();
 Status=false;
 }
 }
 }
 else{
 Status=false;
 }
 return Status;
 }
 protected void onPostExecute(Boolean result) {
 //viewfocus.requestFocus();
 mProgressDialog.dismiss();
 if(result){
 Toast.makeText(DrcSystemsPresentation.this, "Download PDF", Toast.LENGTH_SHORT).show();
 // startActivity(Intent.createChooser(emailIntent, "Send Mail..."));
 }
 else{
 Toast.makeText(DrcSystemsPresentation.this, "Not Download PDF", Toast.LENGTH_SHORT).show();
 }
 super.onPostExecute(result);
 }
 }
 private BranchDialog mProgressDialog=null;
 public class BranchDialog extends Dialog
 {
 private TextView title;
 public BranchDialog(Context context,String strtitle,String strbody)
 {
 super(context);
 requestWindowFeature(Window.FEATURE_NO_TITLE);
 setContentView(R.layout.customdialog);
 setCancelable(true);
 //setTitle(strtitle.toString());
 title = (TextView)findViewById(R.id.txtdialogtext);
 title.setText(strbody.toString());
 show();
 }
 }

============================================
if(v==imgBroucher){
 new GetPDFBoucher().execute("http://www.drcsystems.com/brochure/drc_brochure.pdf");
 }

===============================================
custom dialog xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="horizontal"
android:layout_width="fill_parent"
android:gravity="center"
android:layout_height="wrap_content">
<ProgressBar android:id="@+id/progressBar1"
 android:layout_gravity="center"
 android:layout_width="wrap_content"
 android:layout_height="wrap_content">
 </ProgressBar>
<TextView
 android:id="@+id/txtdialogtext"
 android:text="Loging ..."
 android:layout_marginLeft="15dip"
 android:layout_gravity="center"
 android:textSize="18dip"
 android:textColor="#FFF"
 android:layout_width="wrap_content"
 android:layout_height="wrap_content"/>
</LinearLayout>

Android Blogs

Friday 3 May 2013

PDF Download Example

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