upload image from camera + gallery android

package com.example.imagegalleryupload;

import java.io.ByteArrayOutputStream;

import android.net.Uri;
import android.os.Bundle;
import android.os.Parcelable;
import android.provider.MediaStore;
import android.provider.MediaStore.Images;
import android.app.Activity;
import android.content.ActivityNotFoundException;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.util.Log;
import android.view.Menu;
import android.view.View;
import android.widget.ImageView;
import android.widget.Toast;

public class MainActivity extends Activity {
 final static int REQUEST_CODE = 0;
 //keep track of camera capture intent
 final int CAMERA_CAPTURE = 3;
 
 
 private String selectedImagePath;
 String mUploadMessage = "";
 ImageView img ;
 private Uri imageUri;
 Uri selectedImageUri;
 
 //keep track of cropping intent
 final int PIC_CROP = 2;
 
 @Override
 protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_main);
  img = (ImageView) findViewById(R.id.imageView1);
  
 }

 

 public void btn_Upload_onClick(View view) {
  // Intent chon hinh tu gallery.
  Intent imageGalleryIntent = new Intent(Intent.ACTION_GET_CONTENT);
  imageGalleryIntent.addCategory(Intent.CATEGORY_OPENABLE);
  imageGalleryIntent.setType("image/*");
  // Intent chup hinh tu camera
  final Intent captureIntent = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE);       
     Intent chooserIntent = Intent.createChooser(imageGalleryIntent, "Image Chooser");
  chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Parcelable[] { captureIntent });
/*
  Intent intent = new Intent();
  intent.setType("image/*");
  intent.setAction(Intent.ACTION_GET_CONTENT);
  startActivityForResult(Intent.createChooser(intent, "Select Picture"),
    REQUEST_CODE);
 */
  startActivityForResult(chooserIntent, REQUEST_CODE);
 }
 public String getRealPath(Uri uri) {
  String[] projection = { MediaStore.Images.Media.DATA };
  Cursor cursor = getContentResolver().query(uri, projection, null, null, null);
  int column_index = cursor
    .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
  cursor.moveToFirst();
  return cursor.getString(column_index);
 }
 public void onActivityResult(int requestCode, int resultCode, Intent data) {
  
  super.onActivityResult(requestCode, resultCode, data);
  /*
   if (requestCode == REQUEST_CODE) {
     if (null == this.mUploadMessage) {
              return;
          }
          Uri result;
          if (resultCode != RESULT_OK) {
              result = null;
          } else {
              result = data == null ? this.imageUri : data.getData(); // retrieve from the private variable if the intent is null
          }
          this.mUploadMessage = result.getPath();
       img.setImageURI(result);
          this.mUploadMessage = null;
       Toast.makeText(this, mUploadMessage, Toast.LENGTH_LONG)
    .show();
     
      }
  */
   Toast toast = Toast.makeText(this, "" + requestCode + " * " + resultCode, Toast.LENGTH_LONG);
   toast.show();
   
   
    
  try {
   
   switch (requestCode) {

   case REQUEST_CODE:
    if (android.os.Build.VERSION.SDK_INT < 13 )
     {
      selectedImageUri = data.getData();
      // case: android 2.3 va chup hinh tu camera
      if (selectedImageUri == null)
      {     
       final ContentResolver cr = getContentResolver(); 
       final String[] p1 = new String[] {
                      MediaStore.Images.ImageColumns._ID,
                      MediaStore.Images.ImageColumns.DATE_TAKEN
              };      
       Cursor c1 = cr.query(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, p1, null, null, p1[1] + " DESC");     
             if ( c1.moveToFirst() ) {
                String uristringpic = "content://media/external/images/media/" +c1.getInt(0);
                Uri newuri = Uri.parse(uristringpic);
                selectedImageUri = newuri;
                Log.i("TAG", "newuri   "+newuri);
                img.setImageURI(newuri);
                performCrop(); 
                
                return;
             }
      } 
     }
    
    if (resultCode == Activity.RESULT_OK) {     
     //user is returning from capturing an image using the camera
     if(requestCode == CAMERA_CAPTURE){
      //get the Uri for the captured image
      selectedImageUri = data.getData();
      //carry out the crop operation
      performCrop();        
     }
     //user is returning from cropping the image
     else if(requestCode == PIC_CROP){       
       //get the returned data
       Bundle extras = data.getExtras();
       //get the cropped bitmap
       Bitmap thePic = extras.getParcelable("data");
       //display the returned cropped image
       img.setImageBitmap(thePic);
       return;
      }     
      // data gives you the image uri. Try to convert that to
      // bitmap
      //selectedImageUri = data.getData();
      selectedImagePath = getRealPath(selectedImageUri);     
      img.setImageURI(selectedImageUri);
     break;
    } else if (resultCode == Activity.RESULT_CANCELED) {
     // Log.e(TAG, "Selecting picture cancelled");
    }
    break;
   case PIC_CROP:
    if (resultCode == Activity.RESULT_OK) { 
    //get the returned data
    Bundle extras = data.getExtras();
    //get the cropped bitmap
    Bitmap thePic = extras.getParcelable("data");
    
    
    //display the returned cropped image
    Uri cropImage = getImageUri(getBaseContext(), thePic);
    selectedImagePath = getRealPath(cropImage); 
    Toast.makeText(this, "" + selectedImagePath + " * " + resultCode, Toast.LENGTH_LONG).show();
     
     
     
    img.setImageBitmap(thePic);
    } else if (resultCode == Activity.RESULT_CANCELED) {
     // Log.e(TAG, "Selecting picture cancelled");
    }
    break;
   
    
   }
  } catch (Exception e) {
    Log.e("error 1", "Exception in onActivityResult : " + e.getMessage());
  }
   
 }
 public Uri getImageUri(Context inContext, Bitmap inImage) {
    ByteArrayOutputStream bytes = new ByteArrayOutputStream();
    inImage.compress(Bitmap.CompressFormat.JPEG, 100, bytes);
    String path = Images.Media.insertImage(inContext.getContentResolver(), inImage, "Title", null);
    return Uri.parse(path);
  }
 private void performCrop(){
  
  try {
   //call the standard crop action intent (the user device may not support it)
   Intent cropIntent = new Intent("com.android.camera.action.CROP");
       //indicate image type and Uri
   cropIntent.setDataAndType(selectedImageUri, "image/*");
       //set crop properties
   cropIntent.putExtra("crop", "true");
       //indicate aspect of desired crop
   cropIntent.putExtra("aspectX", 1);
   cropIntent.putExtra("aspectY", 1);
       //indicate output X and Y
   cropIntent.putExtra("outputX", 256);
   cropIntent.putExtra("outputY", 256);
       //retrieve data on return
   cropIntent.putExtra("return-data", true);
       //start the activity - we handle returning in onActivityResult
   startActivityForResult(cropIntent, PIC_CROP);
  }
  catch(ActivityNotFoundException anfe){
      //display an error message
      String errorMessage = "Whoops - your device doesn't support the crop action!";
      Toast toast = Toast.makeText(this, errorMessage, Toast.LENGTH_SHORT);
      toast.show();
  }
 }

}