Uri转Path
来源:互联网 发布:mac app store无法下载 编辑:程序博客网 时间:2024/05/21 00:21
转载:http://www.2cto.com/kf/201502/376975.html
/** * Try to return the absolute file path from the given Uri * * @param context * @param uri * @return the file path or null */ public static String getRealFilePath(Context context, final Uri uri) { if (null == uri) return null; final String scheme = uri.getScheme(); String data = null; if (scheme == null) data = uri.getPath(); else if (ContentResolver.SCHEME_FILE.equals(scheme)) { data = uri.getPath(); } else if (ContentResolver.SCHEME_CONTENT.equals(scheme)) { Cursor cursor = context.getContentResolver().query(uri, new String[] { ImageColumns.DATA }, null, null, null); if (null != cursor) { if (cursor.moveToFirst()) { int index = cursor.getColumnIndex(ImageColumns.DATA); if (index > -1) { data = cursor.getString(index); } } cursor.close(); } if (data == null) { data = getImageAbsolutePath(context, uri); } } return data; } public static Uri getUri(final String filePath) { return Uri.fromFile(new File(filePath)); } /** * 根据Uri获取图片绝对路径,解决Android4.4以上版本Uri转换 * * @param activity * @param imageUri * @author yaoxing * @date 2014-10-12 */ @TargetApi(19) public static String getImageAbsolutePath(Context context, Uri imageUri) { if (context == null || imageUri == null) return null; if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.KITKAT && DocumentsContract.isDocumentUri(context, imageUri)) { if (isExternalStorageDocument(imageUri)) { String docId = DocumentsContract.getDocumentId(imageUri); String[] split = docId.split(":"); String type = split[0]; if ("primary".equalsIgnoreCase(type)) { return Environment.getExternalStorageDirectory() + "/" + split[1]; } } else if (isDownloadsDocument(imageUri)) { String id = DocumentsContract.getDocumentId(imageUri); Uri contentUri = ContentUris.withAppendedId(Uri.parse("content://downloads/public_downloads"), Long.valueOf(id)); return getDataColumn(context, contentUri, null, null); } else if (isMediaDocument(imageUri)) { String docId = DocumentsContract.getDocumentId(imageUri); String[] split = docId.split(":"); 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; } String selection = MediaStore.Images.Media._ID + "=?"; String[] selectionArgs = new String[] { split[1] }; return getDataColumn(context, contentUri, selection, selectionArgs); } } // MediaStore (and general) else if ("content".equalsIgnoreCase(imageUri.getScheme())) { // Return the remote address if (isGooglePhotosUri(imageUri)) return imageUri.getLastPathSegment(); return getDataColumn(context, imageUri, null, null); } // File else if ("file".equalsIgnoreCase(imageUri.getScheme())) { return imageUri.getPath(); } return null; } public static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) { Cursor cursor = null; String column = MediaStore.Images.Media.DATA; String[] projection = { column }; try { cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null); if (cursor != null && cursor.moveToFirst()) { 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()); }
使用方法:
直接调用 getRealFilePath(context,uri);
——————————————————————————————-
FileUtils.getRealFilePath(context,uri);
下载地址:
http://download.csdn.net/detail/u010247214/9655863
0 0
- Uri转Path
- Uri 转实际路径Path
- android 7.0 图片path转Uri
- Path File URI
- Android Uri to Path
- Android URI path 转化
- <path-permission> && <grant-uri-permission>
- uri,file,path互相转化
- Android获取图片Uri/path
- file,uri,path相互转化
- uri,file,path互相转化
- Context Path + servlet path + path info = request uri
- Context Path + servlet path + path info = request uri
- Context Path + servlet path + path info = request uri
- Request URI = context path + servlet path + path info
- Context Path + servlet path + path info = request uri
- Context Path + servlet path + path info = request uri
- URI与Path的的分析
- 编程,如何编程,什么是编程
- Java面向对象--Object类
- STM32时钟配置及相关问题
- 基于Thrift(C++)的hBase通信接口开发文档整理
- 操作系统大端小端(big endian、little endian)
- Uri转Path
- 2016.10.17
- Xml格式的转换-marshaling
- SVN如何打tag,以及主干,分支的相互合并操作
- 黑马程序员UI设计学院公开课,10月18日开讲啦!
- jrebel 6.5 license server
- 类加载主要步骤
- 文件保护的概念
- spark文档学习1 Spark Streaming Programming Guide