Example usage for android.content ContentResolver SCHEME_FILE

Introduction

In this page you can find the example usage for android.content ContentResolver SCHEME_FILE.

Prototype

String SCHEME_FILE

To view the source code for android.content ContentResolver SCHEME_FILE.

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Usage

From source file:com.commonsware.android.tte.MainActivity.java

private void openEditor(Uri document) {
    if (ContentResolver.SCHEME_CONTENT.equals(document.getScheme()) || canWriteFiles()) {
        int position = adapter.getPositionForDocument(document);

        if (position == -1) {
            adapter.addDocument(document);
            pager.setCurrentItem(adapter.getCount() - 1);

            if (!editHistory.addOpenEditor(document)) {
                Toast.makeText(this, R.string.msg_save_history, Toast.LENGTH_LONG).show();
            }/*from   w  w w  . j  a  v  a2 s.  co  m*/
        } else {
            pager.setCurrentItem(position);
        }
    } else if (ContentResolver.SCHEME_FILE.equals(document.getScheme())) {
        pendingFiles.add(document);
        ActivityCompat.requestPermissions(this, PERMS_FILE, REQUEST_PERMS_FILE);
    }
}

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From source file:com.owncloud.android.datamodel.OCFile.java

/**
 * The URI to the file contents, if stored locally
 *
 * @return A URI to the local copy of the file, or NULL if not stored in the device
 */// www  .  j a  v a2 s. c  o  m
public Uri getStorageUri() {
    if (mLocalPath == null || mLocalPath.length() == 0) {
        return null;
    }
    if (mLocalUri == null) {
        Uri.Builder builder = new Uri.Builder();
        builder.scheme(ContentResolver.SCHEME_FILE);
        builder.path(mLocalPath);
        mLocalUri = builder.build();
    }
    return mLocalUri;
}

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From source file:net.sourceforge.fidocadj.FidoMain.java

/** Inspired from
           // ww w  . jav a2  s.  co m
   http://richardleggett.co.uk/blog/2013/01/26/
   registering_for_file_types_in_android/
           
   detects if in the data there is a file indication, open it and
   load its contents.
   @return true if something has been loaded, false otherwise
*/
private boolean importData(Uri data) {
    final String scheme = data.getScheme();
    // Check wether there is a file in the data provided.
    if (ContentResolver.SCHEME_FILE.equals(scheme)) {
        try {
            ContentResolver cr = getContentResolver();
            InputStream is = cr.openInputStream(data);
            if (is == null)
                return false;

            // Read the contents of the file.
            StringBuffer buf = new StringBuffer();
            BufferedReader reader = new BufferedReader(new InputStreamReader(is));
            String str;
            if (is != null) {
                while ((str = reader.readLine()) != null) {
                    buf.append(str + "\n");
                }
            }
            is.close();
            return true;
        } catch (Exception e) {
            Log.e("fidocadj", "FidoMain.ImportData, Error reading file: " + e.toString());
        }
    }
    return false;
}

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From source file:com.android.emailcommon.utility.AttachmentUtilities.java

/**
 * @return mime-type for a {@link Uri}.//  w  ww.ja v  a  2s  . c o  m
 *    - Use {@link ContentResolver#getType} for a content: URI.
 *    - Use {@link #inferMimeType} for a file: URI.
 *    - Otherwise returns null.
 */
public static String inferMimeTypeForUri(Context context, Uri uri) {
    final String scheme = uri.getScheme();
    if (ContentResolver.SCHEME_CONTENT.equals(scheme)) {
        return context.getContentResolver().getType(uri);
    } else if (ContentResolver.SCHEME_FILE.equals(scheme)) {
        return inferMimeType(uri.getLastPathSegment(), "");
    } else {
        Log.e(Logging.LOG_TAG, "Unable to determine MIME type for uri=" + uri, new Error());
        return null;
    }
}

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From source file:com.owncloud.android.datamodel.OCFile.java

public Uri getExposedFileUri(Context context) {
    if (mLocalPath == null || mLocalPath.length() == 0) {
        return null;
    }//  w ww .j a  v a 2  s  . c  o m
    if (mExposedFileUri == null) {
        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N) {
            // TODO - use FileProvider with any Android version, with deeper testing -> 2.2.0
            mExposedFileUri = Uri
                    .parse(ContentResolver.SCHEME_FILE + "://" + WebdavUtils.encodePath(mLocalPath));
        } else {
            // Use the FileProvider to get a content URI
            try {
                mExposedFileUri = FileProvider.getUriForFile(context,
                        context.getString(R.string.file_provider_authority), new File(mLocalPath));
            } catch (IllegalArgumentException e) {
                Log_OC.e(TAG, "File can't be exported");
            }
        }
    }
    return mExposedFileUri;
}

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From source file:org.sufficientlysecure.keychain.ui.EncryptFilesFragment.java

/**
 * Request READ_EXTERNAL_STORAGE permission on Android >= 6.0 to read content from "file" Uris.
 *
 * This method returns true on Android < 6, or if permission is already granted. It
 * requests the permission and returns false otherwise.
 *
 * see https://commonsware.com/blog/2015/10/07/runtime-permissions-files-action-send.html
 *//* w w w .j  a  v a 2  s. c om*/
private boolean checkAndRequestReadPermission(final Uri uri) {
    if (!ContentResolver.SCHEME_FILE.equals(uri.getScheme())) {
        return true;
    }

    // Additional check due to https://commonsware.com/blog/2015/11/09/you-cannot-hold-nonexistent-permissions.html
    if (Build.VERSION.SDK_INT < VERSION_CODES.M) {
        return true;
    }

    if (ContextCompat.checkSelfPermission(getActivity(),
            Manifest.permission.READ_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
        return true;
    }

    requestPermissions(new String[] { Manifest.permission.READ_EXTERNAL_STORAGE },
            REQUEST_PERMISSION_READ_EXTERNAL_STORAGE);

    return false;
}

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From source file:com.android.gallery3d.data.UriImage.java

private boolean isSharable() {
    // We cannot grant read permission to the receiver since we put
    // the data URI in EXTRA_STREAM instead of the data part of an intent
    // And there are issues in MediaUploader and Bluetooth file sender to
    // share a general image data. So, we only share for local file.
    return ContentResolver.SCHEME_FILE.equals(mUri.getScheme());
}

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From source file:com.android.gallery3d.data.UriImage.java

@Override
public MediaDetails getDetails() {
    MediaDetails details = super.getDetails();
    if (mWidth != 0 && mHeight != 0) {
        details.addDetail(MediaDetails.INDEX_WIDTH, mWidth);
        details.addDetail(MediaDetails.INDEX_HEIGHT, mHeight);
    }/*from  www .  j  a  va2 s . c  o m*/
    if (mContentType != null) {
        details.addDetail(MediaDetails.INDEX_MIMETYPE, mContentType);
    }
    if (ContentResolver.SCHEME_FILE.equals(mUri.getScheme())) {
        String filePath = mUri.getPath();
        details.addDetail(MediaDetails.INDEX_PATH, filePath);
        MediaDetails.extractExifInfo(details, filePath);
    }
    return details;
}

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From source file:org.sufficientlysecure.keychain.util.FileHelper.java

/**
 * Deletes data at a URI securely by overwriting it with random data
 * before deleting it. This method is fail-fast - if we can't securely
 * delete the file, we don't delete it at all.
 */// w  w  w  . java2  s. co m
public static int deleteFileSecurely(Context context, Uri uri) throws IOException {

    ContentResolver resolver = context.getContentResolver();
    long lengthLeft = FileHelper.getFileSize(context, uri);

    if (lengthLeft == -1) {
        throw new IOException("Error opening file!");
    }

    SecureRandom random = new SecureRandom();
    byte[] randomData = new byte[1024];

    OutputStream out = resolver.openOutputStream(uri, "w");
    if (out == null) {
        throw new IOException("Error opening file!");
    }
    out = new BufferedOutputStream(out);
    while (lengthLeft > 0) {
        random.nextBytes(randomData);
        out.write(randomData, 0, lengthLeft > randomData.length ? randomData.length : (int) lengthLeft);
        lengthLeft -= randomData.length;
    }
    out.close();

    if (ContentResolver.SCHEME_FILE.equals(uri.getScheme())) {
        return new File(uri.getPath()).delete() ? 1 : 0;
    } else {
        return resolver.delete(uri, null, null);
    }

}

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From source file:com.jefftharris.passwdsafe.file.PasswdFileUri.java

/** Get the URI type */
private static Type getUriType(Uri uri) {
    if (uri.getScheme().equals(ContentResolver.SCHEME_FILE)) {
        return Type.FILE;
    }//from   www.  j ava 2 s .  co m
    String auth = uri.getAuthority();
    if (PasswdSafeContract.AUTHORITY.equals(auth)) {
        return Type.SYNC_PROVIDER;
    } else if (auth.contains("mail")) {
        return Type.EMAIL;
    }
    return Type.GENERIC_PROVIDER;
}

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