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:
selectedImageUri = data.getData();
// from camera
if ( data.getAction() != 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;
}
performCrop();
return;
}
if (resultCode == Activity.RESULT_OK) {
selectedImageUri = data.getData();
// 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");
}
/*
if (android.os.Build.VERSION.SDK_INT < 13 )
{
// case: android 2.3 va chup hinh tu camera
// ghi chu: trong android 2.3 , chup hinh tu camera thi data.getData() == null,
// test tren Samsung galaxy Y s5360
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) {
selectedImageUri = data.getData();
// 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();
}
}
}
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