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Intent intent=new
Intent(Intent.ACTION_GET_CONTENT);//ACTION_OPEN_DOCUMENT
intent.addCategory(Intent.CATEGORY_OPENABLE); intent.setType("image/jpeg");
if(android.os.Build.VERSION.SDK_INT>=android.os.Build.VERSION_CODES.KITKAT){
startActivityForResult(intent, SELECT_PIC_KITKAT);
}else{
startActivityForResult(intent, SELECT_PIC);
} |
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public static String getPath(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];
}
// TODO handle non-primary volumes
} else
if (isDownloadsDocument(uri)) { // DownloadsProvider
final
String id = DocumentsContract.getDocumentId(uri);
final
Uri contentUri = ContentUris.withAppendedId(
return
getDataColumn(context, contentUri, null, null);
} else
if (isMediaDocument(uri)) { // MediaProvider <br> 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);
}
} else
if ("content".equalsIgnoreCase(uri.getScheme())) { // MediaStore (and general)
// Return the remote address
if
(isGooglePhotosUri(uri))
return
uri.getLastPathSegment();
return
getDataColumn(context, uri, null, null);
} else
if ("file".equalsIgnoreCase(uri.getScheme())) { // File<br> return uri.getPath();
}
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());
} |