public static String getPath(final
Context context, final
Uri uri) {
final
boolean isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;
if
(isKitKat && DocumentsContract.isDocumentUri(context, uri)) {
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];
}
} 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);
} else
if (isMediaDocument(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);
}
} else
if ("content".equalsIgnoreCase(uri.getScheme())) {
if
(isGooglePhotosUri(uri))
return
uri.getLastPathSegment();
return
getDataColumn(context, uri, null, null);
} else
if ("file".equalsIgnoreCase(uri.getScheme())) {
}
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());
}
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