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package com.uploadimage;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.content.ContentResolver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.DialogInterface.OnCancelListener;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.Uri;
import android.net.NetworkInfo.State;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.provider.MediaStore.Images.Media;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.Toast;
public class MainActivity extends Activity {
private static int RESULT_LOAD_IMAGE = 1;
private static int RESULT_TAKE_PHOTO = 2;
private Bitmap mImageBitmap = null;
private Bitmap resize_bmp = null;
private InputStream is;
private ImageView preview ;
Uri mImageCaptureUri1 ;
private static String image_string;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Toast.makeText(getApplicationContext(), "Activite crée", Toast.LENGTH_SHORT).show();
preview = (ImageView) findViewById(R.id.imgView);
preview.setImageResource(R.drawable.add_picture);
final CharSequence[] items={"Prendre une photo","Choisir photo dans galerie"};
preview.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
AlertDialog.Builder builder3=new AlertDialog.Builder(MainActivity.this);
builder3.setTitle("Sélectionner une action").setItems(items, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub
if(which == 0)
{
if(isIntentAvailable(MainActivity.this,MediaStore.ACTION_IMAGE_CAPTURE))
{
Intent takePictureIntent = new Intent("android.media.action.IMAGE_CAPTURE");
takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(getTempFile(MainActivity.this)) );
startActivityForResult(takePictureIntent, RESULT_TAKE_PHOTO);
}
else Toast.makeText(MainActivity.this,"Prendre photo non dispo",Toast.LENGTH_SHORT).show();
}
else
{
Intent i = new Intent(Intent.ACTION_PICK,android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
startActivityForResult(i, RESULT_LOAD_IMAGE);
}
}
});
builder3.show();
}
});
/******* VERIFIER TAILLE ********/
Button buttonSize = (Button) findViewById(R.id.buttonCheckSize);
buttonSize.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View arg0) {
if(mImageBitmap != null)
{
Toast.makeText(getApplicationContext(),"L : "+mImageBitmap.getWidth()+" px , H : "+mImageBitmap.getHeight()+" px",Toast.LENGTH_SHORT).show();
}
else Toast.makeText(getApplicationContext(),"Aucune photo",Toast.LENGTH_SHORT).show();
}
});
/******* ENVOIE D'IMAGE SUR SERVEUR ********/
Button buttonSendToServer = (Button) findViewById(R.id.buttonSendServer);
buttonSendToServer .setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View arg0) {
if(mImageBitmap != null)
{
if(isConnected(MainActivity.this))
{
new SendImageToServerTask(mImageBitmap).execute();
}
}
else Toast.makeText(getApplicationContext(),"Aucune photo",Toast.LENGTH_SHORT).show();
}
});
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
preview = (ImageView) findViewById(R.id.imgView);
if (requestCode == RESULT_LOAD_IMAGE && resultCode == RESULT_OK && null != data) {
Uri selectedImage = data.getData();
String[] filePathColumn = { MediaStore.Images.Media.DATA };
Cursor cursor = getContentResolver().query(selectedImage,
filePathColumn, null, null, null);
cursor.moveToFirst();
int columnIndex = cursor.getColumnIndex(filePathColumn[0]);
String picturePath = cursor.getString(columnIndex);
cursor.close();
Toast.makeText(getApplicationContext(), picturePath, Toast.LENGTH_SHORT).show();
mImageBitmap = BitmapFactory.decodeFile(picturePath);
preview.setImageBitmap(mImageBitmap);
//Toast.makeText(getApplicationContext(),""+formatSize(size),Toast.LENGTH_SHORT).show();
}
if (requestCode == RESULT_TAKE_PHOTO && resultCode == RESULT_OK) {
// Toast.makeText(getApplicationContext(),"Save file !!!",Toast.LENGTH_SHORT).show();
//Bundle extras = data.getExtras();
// mImageBitmap = (Bitmap) extras.get("data");
//preview.setImageBitmap(mImageBitmap);
final File file = getTempFile(MainActivity.this);
// Toast.makeText(getApplicationContext(), Uri.fromFile(file).toString().replace("file:///",""), Toast.LENGTH_SHORT).show();
try
{
Media.getBitmap(getContentResolver(), Uri.fromFile(file) );
image_string = Uri.fromFile(file).toString().replace("file:///","");
mImageBitmap = BitmapFactory.decodeFile(image_string);
preview.setImageBitmap(mImageBitmap);
}
catch (FileNotFoundException e)
{
Toast.makeText(getApplicationContext(), "file not found exception", Toast.LENGTH_SHORT).show();
}
catch (IOException e)
{
Toast.makeText(getApplicationContext(), "ioexception", Toast.LENGTH_SHORT).show();
}
}
}
private class SendImageToServerTask extends AsyncTask<Void, Void, Void> {
Bitmap my_bmp;
private ProgressDialog dialog;
private OnCancelListener onCancel = new OnCancelListener() {
public void onCancel(DialogInterface dialog) {
cancel(true);
}
};
public SendImageToServerTask(Bitmap bmp)
{
this.my_bmp = bmp;
}
@Override
protected void onPreExecute() {
super.onPreExecute();
dialog = new ProgressDialog(MainActivity.this);
//dialog.setOnCancelListener(onCancel);
dialog.setMessage("Envoie image sur serveur ...");
dialog.setIndeterminate(true);
dialog.setCancelable(false);
dialog.show();
}
protected Void doInBackground(Void... unused) {
ByteArrayOutputStream bao = new ByteArrayOutputStream();
// ON REDIMENSIONNE L'IMAGE //
if(my_bmp.getWidth() > 600)
{
resize_bmp = scaleDown(my_bmp,600,true);
}
else resize_bmp = my_bmp;
resize_bmp.compress(Bitmap.CompressFormat.JPEG,90, bao);
byte [] ba = bao.toByteArray();
String ba1=Base64.encodeBytes(ba);
ArrayList<NameValuePair> nameValuePairs = new
ArrayList<NameValuePair>();
nameValuePairs.add(new BasicNameValuePair("image",ba1));
try{
HttpClient httpclient = new DefaultHttpClient();
HttpPost httppost = new HttpPost("http://mondomaine.com/uploadserver/upload_image.php");
httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs));
HttpResponse response = httpclient.execute(httppost);
HttpEntity entity = response.getEntity();
is = entity.getContent();
is.close();
}catch(Exception e){
Log.e("log_tag", "Error in http connection "+e.toString());
}
return(null);
} // doInBackground ();
protected void onPostExecute(final Void unused) {
dialog.dismiss();
Toast.makeText(MainActivity.this,"Image save to the server !!!", Toast.LENGTH_SHORT).show();
mImageBitmap = null;
preview.setImageResource(R.drawable.add_picture);
} // onPostExecute();
}
private File getTempFile(Context context)
{
File path = new File(Environment.getExternalStorageDirectory(), context.getPackageName() );
if(!path.exists())
path.mkdir();
return new File(path, "tmp_image.jpg");
}
public static Bitmap scaleDown(Bitmap realImage, float maxImageSize,
boolean filter) {
float ratio = Math.min(
(float) maxImageSize / realImage.getWidth(),
(float) maxImageSize / realImage.getHeight());
int width = Math.round((float) ratio * realImage.getWidth());
int height = Math.round((float) ratio * realImage.getHeight());
Bitmap newBitmap = Bitmap.createScaledBitmap(realImage, width,
height, filter);
return newBitmap;
}
public static boolean isIntentAvailable(Context context, String action) {
final PackageManager packageManager = context.getPackageManager();
final Intent intent = new Intent(action);
List<ResolveInfo> list =
packageManager.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY);
return list.size() > 0;
}
public boolean isConnected(Activity activity) {
@SuppressWarnings("static-access")
ConnectivityManager connectivityManager = (ConnectivityManager) activity
.getSystemService(activity.CONNECTIVITY_SERVICE);
NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo();
if (networkInfo != null) {
// System.out.println(networkInfo.getTypeName()); // mobile ou WIFI
State networkState = networkInfo.getState();
if (networkState.compareTo(State.CONNECTED) == 0) {
return true;
}
}
return false;
}
} |
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