[英]Unable to get pdf path in android 9
Device - Moto G7 设备-Moto G7
Android OS - Android Pi Android OS-Android Pi
I am unable to get pdf path when selecting pdf from recent folder. 从最近的文件夹中选择pdf时,我无法获取pdf路径。 When I am selection same pdf from actual folder, its working fine.
当我从实际文件夹中选择相同的pdf时,它的工作正常。
Any help? 有什么帮助吗?
below code I have used to get PDF Path 下面我用来获取PDF路径的代码
@RequiresApi(api = Build.VERSION_CODES.KITKAT)
public static String getPathFromURI(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];
}
}
// DownloadsProvider
else if (isDownloadsDocument(uri)) {
final String id = DocumentsContract.getDocumentId(uri);
if (id.startsWith("raw:")) {
return id.replaceFirst("raw:", "");
}
String fileName = getDataColumn(context, uri, null, null);
String uriToReturn = null;
if (fileName != null){
uriToReturn = Uri.withAppendedPath(Uri.parse(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS).getAbsolutePath()), fileName).toString();
return uriToReturn;
}
//final Uri contentUri = ContentUris.withAppendedId(Uri.parse("content://downloads/public_downloads"), Long.valueOf(id));
String[] contentUriPrefixesToTry = new String[]{
"content://downloads/public_downloads",
"content://downloads/my_downloads",
"content://downloads/all_downloads"
};
String path = "";
for (String contentUriPrefix : contentUriPrefixesToTry) {
Uri contentUri = ContentUris.withAppendedId(Uri.parse(contentUriPrefix), Long.valueOf(id));
//DocumentFile tempPath = DocumentFile.fromSingleUri(context,contentUri);
try {
path = getDataColumn(context, contentUri, null, null);
if (path != null) {
return path;
}
} catch (Exception e) { }
}
// return getDataColumn(context, contentUri, null, null);
return path;
}
// 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 getDataColumn(context, uri, null, null);
}
// File
else if ("file".equalsIgnoreCase(uri.getScheme())) {
return uri.getPath();
}
return null;
}
You can use FilePicker to get files from internal storage 您可以使用FilePicker从内部存储中获取文件
FilePickerBuilder.getInstance().setMaxCount(10 - filesUploadedPathList.size())
.setActivityTheme(R.style.AppTheme)
.pickFile(FilesUploadFragment.this);
Now in onActivityResult only you have to do this 现在,仅在onActivityResult中,您必须执行此操作
if (data.getStringArrayListExtra(FilePickerConst.KEY_SELECTED_DOCS) != null && data.getStringArrayListExtra(FilePickerConst.KEY_SELECTED_DOCS).size() > 0)
{ filesUploadedPathList.addAll(data.getStringArrayListExtra(FilePickerConst.KEY_SELECTED_DOCS)); {filesUploadedPathList.addAll(data.getStringArrayListExtra(FilePickerConst.KEY_SELECTED_DOCS))); }
}
fileUploadedpathlist will be a list of Strings. fileUploadedpathlist将是一个字符串列表。
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