gistfile1.txt

Intent pickIntent = new Intent();
        pickIntent.setType("image/*");
        pickIntent.setAction(Intent.ACTION_GET_CONTENT);

        Intent takePhotoIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);

        File f = null;
        try {
            f = Util.createImageFile();
            mCurrentPhotoPath = f.getAbsolutePath();
            takePhotoIntent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(f));
        } catch (IOException e) {
            Crouton.makeText(this, "Could not access device storage", Style.ALERT).show();
        }

        String pickTitle = "Select or take a new Picture";
        Intent chooserIntent = Intent.createChooser(pickIntent, pickTitle);
        chooserIntent.putExtra
                (
                        Intent.EXTRA_INITIAL_INTENTS,
                        new Intent[]{takePhotoIntent}
                );

        startActivityForResult(chooserIntent, CAPTURE_PHOTO);

gistfile2.txt

@Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        if (resultCode == Activity.RESULT_OK) {
            switch (requestCode) {
                case CAPTURE_PHOTO:
                    String imageFilePath = null;
                    if (data != null && data.getData() != null) {
                        imageFilePath = Util.getImagePathForResult(this, data);
                    } else {
                        if (mCurrentPhotoPath != null) {
                            Util.galleryAddPic(this, mCurrentPhotoPath);
                            imageFilePath = mCurrentPhotoPath;
                        }
                    }

                    if (imageFilePath != null) {
                        SharePhotoActivity_.intent(HomeActivity.this).mPhotoPath(imageFilePath).start();
                    } else {
                        Crouton.makeText(this, "Failed to fetch image", Style.ALERT).show();
                    }

                    break;
                default:
                    super.onActivityResult(requestCode, resultCode, data);
                    break;
            }
        }
    }

gistfile3.txt

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 static File createImageFile() throws IOException {

        File photoDir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES);

        // Create an image file name
        String timeStamp =
                new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
        String imageFileName = "IMG" + timeStamp + "_";
        return File.createTempFile(
                imageFileName,
                ".jpg",
                photoDir
        );
    }

    public static void galleryAddPic(Context context, String path) {
        Intent mediaScanIntent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE);
        File f = new File(path);
        Uri contentUri = Uri.fromFile(f);
        mediaScanIntent.setData(contentUri);
        context.sendBroadcast(mediaScanIntent);
    }

    public static String getImagePathForResult(Context context, Intent data) {

        String imageFilePath = null;

        //User had pick an image.
        Cursor cursor = context.getContentResolver().query(data.getData(), new String[]{android.provider.MediaStore.Images.ImageColumns.DATA}, null, null, null);

        cursor.moveToFirst();

        //Link to the image
        imageFilePath = cursor.getString(0);
        cursor.close();

        if (imageFilePath == null) {
            try {
                InputStream is = context.getContentResolver().openInputStream(data.getData());
                File temp = new File("/sdcard/temp.jpg");
                FileOutputStream fos = new FileOutputStream(temp);
                IOUtils.copy(is, fos);
                is.close();
                fos.close();
                imageFilePath = temp.getAbsolutePath();
            } catch (FileNotFoundException e) {
                e.printStackTrace();
            } catch (IOException e) {
                e.printStackTrace();
            }

        }

        return imageFilePath;
    }