Beiträge von Kalicronic

String imageFilePath = Environment.getExternalStorageDirectory().getAbsolutePath() + "/CropPic.png";
File imageFile = new File(imageFilePath);
Uri imageFileUri = Uri.fromFile(imageFile); // convert path to Uri
	


chooseImage.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                if (sliderImages.size() < 6) {
                    try {
                        Toast.makeText(getContext(), imageFileUri.toString(), Toast.LENGTH_SHORT).show();
                        Intent imageDownload = new Intent(Intent.ACTION_PICK, MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
                        imageDownload.setType("image/*");
                        imageDownload.putExtra("crop", "true");
                        imageDownload.putExtra("aspectX", 3);
                        imageDownload.putExtra("aspectY", 2);
                        imageDownload.putExtra("outputX", 200);
                        imageDownload.putExtra("outputY", 150);
                        imageDownload.putExtra("return-data", true);
                        imageDownload.putExtra(android.provider.MediaStore.EXTRA_OUTPUT, imageFileUri);
                        imageDownload.putExtra("outputFormat", Bitmap.CompressFormat.PNG.toString());
                        startActivityForResult(imageDownload, SELECTED_PICTURE);


                    } catch (ActivityNotFoundException e) {
                        ErrorDefinition.sendExceptionToDB(getContext(), e);
                    } catch (Exception e) {
                        ErrorDefinition.sendExceptionToDB(getContext(), e);
                    }
                } else {
                    Toast.makeText(getContext(), "Maximum of 6 pictures allowed.\n", Toast.LENGTH_SHORT).show();
                }
            }
        });
		
takeFoto.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                if (sliderImages.size() < 6) {


                    try {
                        Intent captureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
                        captureIntent.putExtra("return-data", true);
                        captureIntent.putExtra(android.provider.MediaStore.EXTRA_OUTPUT, imageFileUri);
                        captureIntent.putExtra("outputFormat", Bitmap.CompressFormat.PNG.toString());
                        startActivityForResult(captureIntent, CAMERA_CAPTURE);
                    } catch (ActivityNotFoundException e) {
                        ErrorDefinition.sendExceptionToDB(getContext(), e);
                    } catch (Exception e) {
                        ErrorDefinition.sendExceptionToDB(getContext(), e);
                    }
                } else {
                    Toast.makeText(getContext(), "Maximum of 6 pictures allowed.\n", Toast.LENGTH_SHORT).show();
                }
            }
        });
		


    @Override
    public void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);


        switch (requestCode) {
            case SELECTED_PICTURE:
                if (resultCode == RESULT_OK) {
                    if (data != null) {
                        try {
                            Bundle extra = data.getExtras();
                            Bitmap bitmap = extra.getParcelable("data");


                            try {
                                bitmap = Utility.compressBitmap(getContext(), bitmap);
                            } catch (OutOfMemoryError e) {
                                ErrorDefinition.sendErrorToDB(getContext(), e);
                                Toast.makeText(getContext(), "Picture too big. ", Toast.LENGTH_SHORT).show();
                            }
                            if (bitmap != null)
                                sliderImages.add(bitmap);
                            refreshImageSlider();


                        } catch (Exception e) {
                            ErrorDefinition.sendExceptionToDB(getContext(), e);
                        }
                    }
                }
                break;
            case CAMERA_CAPTURE:
                if (resultCode == RESULT_OK) {
                    try {
                        Intent cropIntent = new Intent(Intent.ACTION_PICK, MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
                        cropIntent.setDataAndType(imageFileUri, "image/*");
                        cropIntent.putExtra("crop", "true");
                        cropIntent.putExtra("aspectX", 3);
                        cropIntent.putExtra("aspectY", 2);
                        cropIntent.putExtra("outputX", 200);
                        cropIntent.putExtra("outputY", 150);
                        cropIntent.putExtra("return-data", true);
                        cropIntent.putExtra(android.provider.MediaStore.EXTRA_OUTPUT, imageFileUri);
                        cropIntent.putExtra("outputFormat", Bitmap.CompressFormat.PNG.toString());
                        startActivityForResult(cropIntent, SELECTED_PICTURE);
                    }
                    // respond to users whose devices do not support the crop action
                    catch (ActivityNotFoundException e) {
                        ErrorDefinition.sendExceptionToDB(getContext(), e);
                        Toast.makeText(getContext(), "This device doesn't support the crop action!", Toast.LENGTH_SHORT).show();
                    } catch (Exception e) {
                        ErrorDefinition.sendExceptionToDB(getContext(), e);
                    }
                }
                break;
            default:
                break;
        }
    }

public static Bitmap compressBitmap(Context ctx, Bitmap bmp){
        Bitmap editBmp = bmp;
        ByteArrayOutputStream baos = new ByteArrayOutputStream();


        try {
            //Change Bmp x- or y-size smaller than 600
            while(editBmp.getWidth() > 600 || editBmp.getHeight() > 600){
                editBmp = Bitmap.createScaledBitmap(editBmp, editBmp.getWidth()/2, editBmp.getHeight()/2, false);
            }


            //compress without quality reduction to read bytesize
            editBmp.compress(Bitmap.CompressFormat.JPEG, 100, baos);
            byte[] imageInByte = baos.toByteArray();
            long lengthbmp = imageInByte.length / 1000; //dividing with 1000 for Kilobytes


            bmp = editBmp;
            int quality = 100;


            //reduce bmp bytesize with quality reduction
            while(lengthbmp >= 50) {
                if(quality <= 0){
                    break;
                }
                baos = new ByteArrayOutputStream();
                editBmp = bmp;
                quality -= 5;
                editBmp.compress(Bitmap.CompressFormat.JPEG, quality, baos);
                imageInByte = baos.toByteArray();
                lengthbmp = imageInByte.length / 1000; //dividing with 1000 for Kilobytes
            }
            //Toast.makeText(ctx, quality + "\n" + String.valueOf(lengthbmp) + " kb" + editBmp.getWidth() + "x" + editBmp.getHeight(), Toast.LENGTH_SHORT).show();


            return editBmp;


        } catch (Exception e) {
            //Toast.makeText(ctx, e.toString(), Toast.LENGTH_SHORT).show();
            return null;
        }
    }