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@dirkvranckaert
Created September 5, 2017 22:38
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Fixing the profile image selection for Samsung devices
package be.uest.terva.activity;
import android.app.Activity;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Matrix;
import android.media.ExifInterface;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.provider.MediaStore;
import android.support.annotation.Nullable;
import android.support.v4.content.FileProvider;
import android.widget.Button;
import com.squareup.picasso.Picasso;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import be.uest.terva.R;
public class ProfileImageActivity extends Activity {
private static final int REQUEST_CODE_CAMERA = 1;
private File tempProfileImageFile;
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// set some content view...
Button button = findViewById(R.id.button);
button.setOnClickListener(view -> startCamera());
}
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putSerializable("tempProfileFile", tempProfileFile);
}
@Override
protected void onRestoreInstanceState(Bundle savedInstanceState) {
super.onRestoreInstanceState(savedInstanceState);
tempProfileFile = (File) savedInstanceState.getSerializable("tempProfileFile");
}
private void startCamera() {
File tempFile = createTempImageFile();
if (tempFile != null) {
Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
if ((intent.resolveActivity(getPackageManager()) != null)) {
tempProfileImageFile = tempFile;
Uri photoURI = FileProvider.getUriForFile(this, getApplicationContext().getPackageName() + ".profileimage.fileprovider", tempFile);
intent.putExtra(MediaStore.EXTRA_OUTPUT, photoURI);
startActivityForResult(intent, REQUEST_CODE_CAMERA);
}
}
}
private File createTempImageFile() {
try {
return File.createTempFile(
"TEMP_PROFILE_IMAGE",
".jpg",
getExternalFilesDir("images")
);
} catch (IOException e) {
return null;
}
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == REQUEST_CODE_CAMERA && resultCode == RESULT_OK) {
saveProfilePicture(tempProfileImageFile);
}
}
private void saveProfilePicture(File tempFile) {
final File imageFile = new File(getExternalFilesDir("images"), "my_profile_picture.jpg");;
if (imageFile.exists()) {
imageFile.delete();
}
String tempPath = tempFile.getAbsolutePath();
try {
Bitmap bitmapOrg = createOriginalBitmap(tempPath);
bitmapOrg = rotateImage(tempPath, bitmapOrg);
final Bitmap finalBitmap = resizeBitmap(bitmapOrg);
FileOutputStream out = null;
try {
out = new FileOutputStream(imageFile);
finalBitmap.compress(Bitmap.CompressFormat.JPEG, 100, out);
} catch (final Exception e) {
} finally {
try {
if (out != null) {
out.close();
}
} catch (final IOException e) {
}
}
} catch (final Exception e) {
return;
}
Picasso.with(this).invalidate(imageFile);
try {
tempFile.delete();
} catch (final Exception e) {
}
}
private Bitmap createOriginalBitmap(final String imagePath) {
final Bitmap bitmapOrg;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
bitmapOrg = BitmapFactory.decodeFile(imagePath);
} else {
final BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = false;
options.inPreferredConfig = Bitmap.Config.RGB_565;
options.inDither = true;
bitmapOrg = BitmapFactory.decodeFile(imagePath, options);
}
return bitmapOrg;
}
private static Bitmap rotateImage(final String imagePath, Bitmap source) throws IOException {
final ExifInterface ei = new ExifInterface(imagePath);
final int orientation = ei.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL);
switch (orientation) {
case ExifInterface.ORIENTATION_ROTATE_90:
source = rotateImageByAngle(source, 90);
break;
case ExifInterface.ORIENTATION_ROTATE_180:
source = rotateImageByAngle(source, 180);
break;
case ExifInterface.ORIENTATION_ROTATE_270:
source = rotateImageByAngle(source, 270);
break;
}
return source;
}
public static Bitmap rotateImageByAngle(final Bitmap source, final float angle) {
final Matrix matrix = new Matrix();
matrix.postRotate(angle);
return Bitmap.createBitmap(source, 0, 0, source.getWidth(), source.getHeight(), matrix, true);
}
private static Bitmap resizeBitmap(Bitmap source) {
final int heightOrg = source.getHeight();
final int heightNew = 800;
if (heightNew < heightOrg) {
final int widthOrg = source.getWidth();
final int widthNew = (heightNew * widthOrg) / heightOrg;
final Matrix matrix = new Matrix();
matrix.postScale(((float) widthNew) / widthOrg, ((float) heightNew) / heightOrg);
source = Bitmap.createBitmap(source, 0, 0, widthOrg, heightOrg, matrix, false);
}
return source;
}
}
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