Image picker utility, and uri to file converter

ImagePickerUtil.java

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ResolveInfo;
import android.content.res.AssetFileDescriptor;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Matrix;
import android.support.media.ExifInterface;
import android.net.Uri;
import android.os.Parcelable;
import android.provider.MediaStore;
import android.util.Log;

import java.io.File;
import java.io.FileNotFoundException;
import java.util.ArrayList;
import java.util.List;

/**
 * Author: Mario Velasco Casquero
 * Date: 08/09/2015
 * Email: [email protected]
 *
 * Modified by: Dhiya Ulhaq Zulha Alamsyah
 * Date : 02/02/2018
 * Email : [email protected]
 */

public class ImagePickerUtil {

    private static final int DEFAULT_MIN_WIDTH_QUALITY = 400;        // min pixels
    private static final String TAG = "ImagePickerUtil";
    private static final String TEMP_IMAGE_NAME = "tempImage.jpg";

    public static int minWidthQuality = DEFAULT_MIN_WIDTH_QUALITY;
    private static boolean isCamera;
    private static Uri selectedImage;


    public static Intent getPickImageIntent(Context context) {
        Intent chooserIntent = null;

        List<Intent> intentList = new ArrayList<>();

        Intent pickIntent = new Intent(Intent.ACTION_PICK,
                android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
        Intent takePhotoIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
        takePhotoIntent.putExtra("return-data", true);
        takePhotoIntent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(getTempFile(context)));
        intentList = addIntentsToList(context, intentList, pickIntent);
        intentList = addIntentsToList(context, intentList, takePhotoIntent);

        if (intentList.size() > 0) {
            chooserIntent = Intent.createChooser(intentList.remove(intentList.size() - 1),
                    "Complete action using");
            chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, intentList.toArray(new Parcelable[]{}));
        }

        return chooserIntent;
    }

    private static List<Intent> addIntentsToList(Context context, List<Intent> list, Intent intent) {
        List<ResolveInfo> resInfo = context.getPackageManager().queryIntentActivities(intent, 0);
        for (ResolveInfo resolveInfo : resInfo) {
            String packageName = resolveInfo.activityInfo.packageName;
            Intent targetedIntent = new Intent(intent);
            targetedIntent.setPackage(packageName);
            list.add(targetedIntent);
            Log.d(TAG, "Intent: " + intent.getAction() + " package: " + packageName);
        }
        return list;
    }


    public static Bitmap getImageFromResult(Context context, int resultCode,
                                            Intent imageReturnedIntent) {
        Log.d(TAG, "getImageFromResult, resultCode: " + resultCode);
        Bitmap bm = null;
        File imageFile = getTempFile(context);
        if (resultCode == Activity.RESULT_OK) {
            Uri selectedImage;
            boolean isCamera = (imageReturnedIntent == null ||
                    imageReturnedIntent.getData() == null  ||
                    imageReturnedIntent.getData().toString().contains(imageFile.toString()));
            if (isCamera) {     /** CAMERA **/
                selectedImage = Uri.fromFile(imageFile);
            } else {            /** ALBUM **/
                selectedImage = imageReturnedIntent.getData();
            }
            Log.d(TAG, "selectedImage: " + selectedImage);

            bm = getImageResized(context, selectedImage);
            int rotation = getRotation(context, selectedImage, isCamera);
            bm = rotate(bm, rotation);
        }
        return bm;
    }

    public static Uri getImageUri(Activity activity, int resultCode, Intent imageReturnedIntent) {
        Log.d(TAG, "getImageUri, resultCode: " + resultCode);
        File imageFile = getTempFile(activity);
        if (resultCode == Activity.RESULT_OK) {
                      isCamera = (imageReturnedIntent == null ||
                              imageReturnedIntent.getData() == null  ||
                                         imageReturnedIntent.getData().equals(Uri.fromFile(imageFile)));
            if (isCamera) {     /** CAMERA **/
                selectedImage = Uri.fromFile(imageFile);
            } else {            /** ALBUM **/
                selectedImage = imageReturnedIntent.getData();
            }
            Log.d(TAG, "selectedImage: " + selectedImage);
        }
        return selectedImage;
    }


    public static File getTempFile(Context context) {
        File imageFile = new File(context.getExternalCacheDir(), TEMP_IMAGE_NAME);
        imageFile.getParentFile().mkdirs();
        return imageFile;
    }

    private static Bitmap decodeBitmap(Context context, Uri theUri, int sampleSize) {
        BitmapFactory.Options options = new BitmapFactory.Options();
        options.inSampleSize = sampleSize;

        AssetFileDescriptor fileDescriptor = null;
        try {
            fileDescriptor = context.getContentResolver().openAssetFileDescriptor(theUri, "r");
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        }

        Bitmap actuallyUsableBitmap = BitmapFactory.decodeFileDescriptor(
                fileDescriptor.getFileDescriptor(), null, options);

        Log.d(TAG, options.inSampleSize + " sample method bitmap ... " +
                actuallyUsableBitmap.getWidth() + " " + actuallyUsableBitmap.getHeight());

        return actuallyUsableBitmap;
    }

    /**
     * Resize to avoid using too much memory loading big images (e.g.: 2560*1920)
     **/
    private static Bitmap getImageResized(Context context, Uri selectedImage) {
        Bitmap bm = null;
        int[] sampleSizes = new int[]{5, 3, 2, 1};
        int i = 0;
        do {
            bm = decodeBitmap(context, selectedImage, sampleSizes[i]);
            Log.d(TAG, "resizer: new bitmap width = " + bm.getWidth());
            i++;
        } while (bm.getWidth() < minWidthQuality && i < sampleSizes.length);
        return bm;
    }


    private static int getRotation(Context context, Uri imageUri, boolean isCamera) {
        int rotation;
        if (isCamera) {
            rotation = getRotationFromCamera(context, imageUri);
        } else {
            rotation = getRotationFromGallery(context, imageUri);
        }
        Log.d(TAG, "Image rotation: " + rotation);
        return rotation;
    }

    private static int getRotationFromCamera(Context context, Uri imageFile) {
        int rotate = 0;
        try {

            context.getContentResolver().notifyChange(imageFile, null);
            ExifInterface exif = new ExifInterface(imageFile.getPath());
            int orientation = exif.getAttributeInt(
                    ExifInterface.TAG_ORIENTATION,
                    ExifInterface.ORIENTATION_NORMAL);

            switch (orientation) {
                case ExifInterface.ORIENTATION_ROTATE_270:
                    rotate = 270;
                    break;
                case ExifInterface.ORIENTATION_ROTATE_180:
                    rotate = 180;
                    break;
                case ExifInterface.ORIENTATION_ROTATE_90:
                    rotate = 90;
                    break;
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return rotate;
    }

    public static int getRotationFromGallery(Context context, Uri imageUri) {
        int result = 0;
        String[] columns = {MediaStore.Images.Media.ORIENTATION};
        Cursor cursor = null;
        try {
            cursor = context.getContentResolver().query(imageUri, columns, null, null, null);
            if (cursor != null && cursor.moveToFirst()) {
                int orientationColumnIndex = cursor.getColumnIndex(columns[0]);
                result = cursor.getInt(orientationColumnIndex);
            }
        } catch (Exception e) {
            //Do nothing
        } finally {
            if (cursor != null) {
                cursor.close();
            }
        }//End of try-catch block
        return result;
    }


    private static Bitmap rotate(Bitmap bm, int rotation) {
        if (rotation != 0) {
            Matrix matrix = new Matrix();
            matrix.postRotate(rotation);
            Bitmap bmOut = Bitmap.createBitmap(bm, 0, 0, bm.getWidth(), bm.getHeight(), matrix, true);
            return bmOut;
        }
        return bm;
    }
}

RealPathUtil.java

import android.annotation.SuppressLint;
import android.content.ContentUris;
import android.content.Context;
import android.content.CursorLoader;
import android.database.Cursor;
import android.net.Uri;
import android.os.Build;
import android.os.Environment;
import android.provider.DocumentsContract;
import android.provider.MediaStore;

/**
 * Created by dhiyaulhaqza on 1/18/18.
 */

public class RealPathUtil {

    public static String getRealPath(Context context, Uri fileUri) {
        String realPath;
        // SDK < API11
        if (Build.VERSION.SDK_INT < 11) {
            realPath = RealPathUtil.getRealPathFromURI_BelowAPI11(context, fileUri);
        }
        // SDK >= 11 && SDK < 19
        else if (Build.VERSION.SDK_INT < 19) {
            realPath = RealPathUtil.getRealPathFromURI_API11to18(context, fileUri);
        }
        // SDK > 19 (Android 4.4) and up
        else {
            realPath = RealPathUtil.getRealPathFromURI_API19(context, fileUri);
        }
        return realPath;
    }


    @SuppressLint("NewApi")
    public static String getRealPathFromURI_API11to18(Context context, Uri contentUri) {
        String[] proj = {MediaStore.Images.Media.DATA};
        String result = null;

        CursorLoader cursorLoader = new CursorLoader(context, contentUri, proj, null, null, null);
        Cursor cursor = cursorLoader.loadInBackground();

        if (cursor != null) {
            int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
            cursor.moveToFirst();
            result = cursor.getString(column_index);
            cursor.close();
        }
        return result;
    }

    public static String getRealPathFromURI_BelowAPI11(Context context, Uri contentUri) {
        String[] proj = {MediaStore.Images.Media.DATA};
        Cursor cursor = context.getContentResolver().query(contentUri, proj, null, null, null);
        int column_index = 0;
        String result = "";
        if (cursor != null) {
            column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
            cursor.moveToFirst();
            result = cursor.getString(column_index);
            cursor.close();
            return result;
        }
        return result;
    }

    /**
     * Get a file path from a Uri. This will get the the path for Storage Access
     * Framework Documents, as well as the _data field for the MediaStore and
     * other file-based ContentProviders.
     *
     * @param context The context.
     * @param uri     The Uri to query.
     * @author paulburke
     */
    @SuppressLint("NewApi")
    public static String getRealPathFromURI_API19(final Context context, final Uri uri) {

        final boolean isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;

        // DocumentProvider
        if (isKitKat && DocumentsContract.isDocumentUri(context, uri)) {
            // ExternalStorageProvider
            if (isExternalStorageDocument(uri)) {
                final String docId = DocumentsContract.getDocumentId(uri);
                final String[] split = docId.split(":");
                final String type = split[0];

                if ("primary".equalsIgnoreCase(type)) {
                    return Environment.getExternalStorageDirectory() + "/" + split[1];
                }

                // TODO handle non-primary volumes
            }
            // DownloadsProvider
            else if (isDownloadsDocument(uri)) {

                final String id = DocumentsContract.getDocumentId(uri);
                final Uri contentUri = ContentUris.withAppendedId(
                        Uri.parse("content://downloads/public_downloads"), Long.valueOf(id));

                return getDataColumn(context, contentUri, null, null);
            }
            // MediaProvider
            else if (isMediaDocument(uri)) {
                final String docId = DocumentsContract.getDocumentId(uri);
                final String[] split = docId.split(":");
                final String type = split[0];

                Uri contentUri = null;
                if ("image".equals(type)) {
                    contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
                } else if ("video".equals(type)) {
                    contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
                } else if ("audio".equals(type)) {
                    contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
                }

                final String selection = "_id=?";
                final String[] selectionArgs = new String[]{
                        split[1]
                };

                return getDataColumn(context, contentUri, selection, selectionArgs);
            }
        }
        // MediaStore (and general)
        else if ("content".equalsIgnoreCase(uri.getScheme())) {

            // Return the remote address
            if (isGooglePhotosUri(uri))
                return uri.getLastPathSegment();

            return getDataColumn(context, uri, null, null);
        }
        // File
        else if ("file".equalsIgnoreCase(uri.getScheme())) {
            return uri.getPath();
        }

        return null;
    }

    /**
     * Get the value of the data column for this Uri. This is useful for
     * MediaStore Uris, and other file-based ContentProviders.
     *
     * @param context       The context.
     * @param uri           The Uri to query.
     * @param selection     (Optional) Filter used in the query.
     * @param selectionArgs (Optional) Selection arguments used in the query.
     * @return The value of the _data column, which is typically a file path.
     */
    public static String getDataColumn(Context context, Uri uri, String selection,
                                       String[] selectionArgs) {

        Cursor cursor = null;
        final String column = "_data";
        final String[] projection = {
                column
        };

        try {
            cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs,
                    null);
            if (cursor != null && cursor.moveToFirst()) {
                final int index = cursor.getColumnIndexOrThrow(column);
                return cursor.getString(index);
            }
        } finally {
            if (cursor != null)
                cursor.close();
        }
        return null;
    }


    /**
     * @param uri The Uri to check.
     * @return Whether the Uri authority is ExternalStorageProvider.
     */
    public static boolean isExternalStorageDocument(Uri uri) {
        return "com.android.externalstorage.documents".equals(uri.getAuthority());
    }

    /**
     * @param uri The Uri to check.
     * @return Whether the Uri authority is DownloadsProvider.
     */
    public static boolean isDownloadsDocument(Uri uri) {
        return "com.android.providers.downloads.documents".equals(uri.getAuthority());
    }

    /**
     * @param uri The Uri to check.
     * @return Whether the Uri authority is MediaProvider.
     */
    public static boolean isMediaDocument(Uri uri) {
        return "com.android.providers.media.documents".equals(uri.getAuthority());
    }

    /**
     * @param uri The Uri to check.
     * @return Whether the Uri authority is Google Photos.
     */
    public static boolean isGooglePhotosUri(Uri uri) {
        return "com.google.android.apps.photos.content".equals(uri.getAuthority());
    }

}

UriToFileUtil.java

import android.content.Context;
import android.database.Cursor;
import android.net.Uri;
import android.provider.MediaStore;

import com.dhiyaulhaqza.hepicarsdktest.RealPathUtil;

import java.io.File;

/**
 * Created by dhiyaulhaqza on 1/16/18.
 */

public final class UriToFileUtil {
    private UriToFileUtil() {

    }

    public static File toFile(Context context, Uri uri) {
        String realPath = RealPathUtil.getRealPath(context, uri);
        return new File(realPath);
    }
}