Example usage for android.os Environment getExternalStoragePublicDirectory

Introduction

In this page you can find the example usage for android.os Environment getExternalStoragePublicDirectory.

Prototype

public static File getExternalStoragePublicDirectory(String type)

Source Link

Document

Get a top-level shared/external storage directory for placing files of a particular type.

Usage

From source file:Main.java

/** Create a File for saving an image or video */
private static File getOutputMediaFile() {
    // To be safe, you should check that the SDCard is mounted
    // using Environment.getExternalStorageState() before doing this.

    File mediaStorageDir = new File(
            Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES), "FoodBook");
    // This location works best if you want the created images to be shared
    // between applications and persist after your app has been uninstalled.

    // Create the storage directory if it does not exist
    if (!mediaStorageDir.exists()) {
        if (!mediaStorageDir.mkdirs()) {
            Log.d("FoodBook", "failed to create directory");
            return null;
        }// ww w .  j  a  va 2 s  . c o m
    }

    // Create a media file name
    String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
    File mediaFile = new File(mediaStorageDir.getPath() + File.separator + "IMG_" + timeStamp + ".jpg");

    return mediaFile;
}

From source file:Main.java

/** Create a File for saving an image or video */
public static File getOutputMediaFile(int type) {
    if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED))
        return null;

    File mediaStorageDir = new File(
            Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES), "MacauFood");
    // This location works best if you want the created images to be shared
    // between applications and persist after your app has been uninstalled.

    // Create the storage directory if it does not exist
    if (!mediaStorageDir.exists()) {
        if (!mediaStorageDir.mkdirs()) {
            Log.d("MacauFood", "failed to create directory");
            return null;
        }//from  w  w  w . j a  v  a  2 s.c om
    }

    // Create a media file name
    String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
    File mediaFile;
    if (type == MEDIA_TYPE_IMAGE) {
        mediaFile = new File(mediaStorageDir.getPath() + File.separator + "IMG_" + timeStamp + ".jpg");
    } else if (type == MEDIA_TYPE_VIDEO) {
        mediaFile = new File(mediaStorageDir.getPath() + File.separator + "VID_" + timeStamp + ".mp4");
    } else {
        return null;
    }

    return mediaFile;
}

From source file:Main.java

/**
 * Get the External Downloads Directory to 
 * store the Selfies.//  w w  w . ja va  2s  .  c  om
 * 
 * @param ghostmyselfieName
 */
public static File getGhostMySelfieStorageDir(String ghostmyselfieName) {
    //Check to see if external SDCard is mounted or not.
    if (isExternalStorageWritable()) {
        // Create a path where we will place our selfie in the
        // user's public Downloads directory. Note that you should be
        // careful about what you place here, since the user often 
        // manages these files.
        final File path = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS);
        final File file = new File(path, ghostmyselfieName);
        // Make sure the Downloads directory exists.
        path.mkdirs();
        return file;
    } else {
        return null;
    }
}

From source file:Main.java

public static File getAlbumDir() {
    if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
        File dir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES);
        File storageDir = new File(dir, "MyAlbum");

        if (!storageDir.mkdirs()) {
            if (!storageDir.exists()) {
                return null;
            }/*from w w w  . jav a  2s  .  c  o m*/
        }

        return storageDir;

    } else {
        return null;
    }
}

From source file:Main.java

/** Create a File for saving an image or video specific to an app name */
public static File getOutputMediaFile(int type, String optionalAppName) {
    // To be safe, you should check that the SDCard is mounted
    // using Environment.getExternalStorageState() before doing this.

    String appname = "CameraApp";
    if (optionalAppName != null && !optionalAppName.isEmpty()) {
        appname = optionalAppName;//ww  w.ja  va2 s .co m
    }

    File mediaStorageDir = new File(
            Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES), appname);
    // This location works best if you want the created images to be shared
    // between applications and persist after your app has been uninstalled.

    // Create the storage directory if it does not exist
    if (!mediaStorageDir.exists()) {
        if (!mediaStorageDir.mkdirs()) {
            Log.d("MyCameraApp", "failed to create directory");
            return null;
        }
    }

    // Create a media file name
    String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
    File mediaFile;
    if (type == MediaStore.Files.FileColumns.MEDIA_TYPE_IMAGE) {
        mediaFile = new File(
                mediaStorageDir.getPath() + File.separator + "IMG_" + appname + timeStamp + ".jpg");
    } else if (type == MediaStore.Files.FileColumns.MEDIA_TYPE_VIDEO) {
        mediaFile = new File(
                mediaStorageDir.getPath() + File.separator + "VID_" + appname + timeStamp + ".mp4");
    } else {
        return null;
    }

    //USAGE:
    //        fileUri = Helpers.getOutputMediaFileUri(
    //                        MediaStore.Files.FileColumns.MEDIA_TYPE_IMAGE,
    //                           Helpers.getApplicationName(this)
    //                         ); // create a file to save the image

    return mediaFile;
}

From source file:Main.java

public static File createTmpFile(Context context) throws IOException {
    File dir = null;/*from w  ww  .  j  a v  a 2 s. co  m*/
    if (TextUtils.equals(Environment.getExternalStorageState(), Environment.MEDIA_MOUNTED)) {
        dir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM);
        if (!dir.exists()) {
            dir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM + "/Camera");
            if (!dir.exists()) {
                dir = getCacheDirectory(context, true);
            }
        }
    } else {
        dir = getCacheDirectory(context, true);
    }
    return File.createTempFile(JPEG_FILE_PREFIX, JPEG_FILE_SUFFIX, dir);
}

From source file:Main.java

/**
 * Create a File for saving an image or video
 *///from w w w  . j av a 2  s  . c om
@SuppressLint("SimpleDateFormat")
public static File getOutputMediaFile(int type, Context context) {
    // Create a media file name
    String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
    File mediaFile = null;
    if (type == MEDIA_TYPE_IMAGE) {
        File mediaStorageDir = new File(
                Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES), "StoryCapture");
        if (!mediaStorageDir.exists()) {
            if (!mediaStorageDir.mkdirs()) {
                Log.d("StoryCapture", "failed to create directory");
                return null;
            }
        }
        mediaFile = new File(mediaStorageDir.getPath() + File.separator + "IMG_" + timeStamp + ".jpg");
    } else if (type == MEDIA_TYPE_AUDIO) {
        String fileName = "AUDIO_" + timeStamp + ".3gp";
        mediaFile = new File(context.getFilesDir(), fileName);
    }
    return mediaFile;
}

From source file:Main.java

public static File getAlbumStorageDir() {
    // Get the directory for the user's public pictures directory. 
    File file = new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES), FOLDER);
    return file;//  ww  w  .  java  2  s .c o m
}

From source file:Main.java

public static Uri getLocalBitmapUri(ImageView imageView) {
    // Extract Bitmap from ImageView drawable
    Drawable drawable = imageView.getDrawable();
    Bitmap bmp = null;// w  ww . j  av  a 2 s.  c  o  m
    if (drawable instanceof BitmapDrawable) {
        bmp = ((BitmapDrawable) imageView.getDrawable()).getBitmap();
    } else {
        return null;
    }
    // Store image to default external storage directory
    Uri bmpUri = null;
    try {
        File file = new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS),
                "share_image_" + System.currentTimeMillis() + ".png");
        file.getParentFile().mkdirs();
        FileOutputStream out = new FileOutputStream(file);
        bmp.compress(Bitmap.CompressFormat.PNG, 90, out);
        out.close();
        bmpUri = Uri.fromFile(file);
    } catch (IOException e) {
        e.printStackTrace();
    }
    return bmpUri;
}

From source file:Main.java

/**
 * Creates a thumbnail file starting from an image/video file
 *
 * @param original_file original file path
 * @param video         true if the file is a video. false if the file is a picture
 * @return a file/*ww w.ja  v a2  s. co  m*/
 */
private static File generateThumbnailFileForFile(File original_file, boolean video) {
    // Create an image file name
    try {
        String imageFileName = "thumb" + original_file.getName();
        Log.d(TAG, original_file.getName());
        File storageDir = Environment.getExternalStoragePublicDirectory(
                video ? Environment.DIRECTORY_MOVIES : Environment.DIRECTORY_PICTURES);
        return File.createTempFile(imageFileName, /* prefix */
                THUMB_FORMAT_EXTENSION, /* suffix */
                storageDir /* directory */
        );
    } catch (IOException e) {
        Log.d(TAG, "Error", e);
    }
    return null;

}