+++ /dev/null
-package org.openintents.filemanager;\r
-\r
-import java.io.File;\r
-import java.io.FileNotFoundException;\r
-import java.io.IOException;\r
-\r
-import org.openintents.filemanager.util.MimeTypeParser;\r
-import org.openintents.filemanager.util.MimeTypes;\r
-import org.xmlpull.v1.XmlPullParserException;\r
-\r
-import android.content.ContentProvider;\r
-import android.content.ContentValues;\r
-import android.content.Context;\r
-import android.content.pm.PackageManager.NameNotFoundException;\r
-import android.content.res.XmlResourceParser;\r
-import android.database.Cursor;\r
-import android.database.MatrixCursor;\r
-import android.net.Uri;\r
-import android.os.ParcelFileDescriptor;\r
-import android.provider.MediaStore;\r
-import android.util.Log;\r
-\r
-public class FileManagerProvider extends ContentProvider {\r
-\r
- static final String FILE_PROVIDER_PREFIX = "content://org.openintents.filemanager";\r
- private static final String TAG = "FileManagerProvider";\r
- public static final String AUTHORITY = "org.openintents.filemanager";\r
- private MimeTypes mMimeTypes;\r
-\r
- @Override\r
- public boolean onCreate() {\r
- getMimeTypes();\r
- return true;\r
- }\r
-\r
- private void getMimeTypes() {\r
- Context ctx = getContext();\r
- MimeTypeParser mtp = null;\r
- try {\r
- mtp = new MimeTypeParser(ctx, ctx.getPackageName());\r
- } catch (NameNotFoundException e) {\r
- //Should never get here\r
- }\r
- XmlResourceParser in = \r
- getContext().getResources().getXml(R.xml.mimetypes);\r
-\r
- try {\r
- mMimeTypes = mtp.fromXmlResource(in);\r
- } catch (XmlPullParserException e) {\r
- Log.e(TAG, "PreselectedChannelsActivity: XmlPullParserException", e);\r
- throw new RuntimeException(\r
- "PreselectedChannelsActivity: XmlPullParserException");\r
- } catch (IOException e) {\r
- Log.e(TAG, "PreselectedChannelsActivity: IOException", e);\r
- throw new RuntimeException(\r
- "PreselectedChannelsActivity: IOException");\r
- }\r
- }\r
-\r
- @Override\r
- public int delete(Uri uri, String s, String[] as) {\r
- // not supported\r
- return 0;\r
- }\r
-\r
- @Override\r
- public String getType(Uri uri) {\r
- // return file extension (uri.lastIndexOf("."))\r
- return mMimeTypes.getMimeType(uri.toString());\r
- }\r
-\r
- @Override\r
- public Uri insert(Uri uri, ContentValues contentvalues) {\r
- // not supported\r
- return null;\r
- }\r
-\r
- @Override\r
- public Cursor query(Uri uri, String[] projection, String s, \r
- String[] as1, String s1) {\r
- if (uri.toString().startsWith(FILE_PROVIDER_PREFIX)) {\r
- if (projection == null || projection.length == 0) {\r
- // Standard projection including all supported rows\r
- projection = new String [] {\r
- MediaStore.MediaColumns.DATA,\r
- MediaStore.MediaColumns.MIME_TYPE,\r
- MediaStore.MediaColumns.DISPLAY_NAME,\r
- MediaStore.MediaColumns.SIZE};\r
- } \r
- \r
- MatrixCursor c = new MatrixCursor(projection);\r
- MatrixCursor.RowBuilder row = c.newRow();\r
- \r
- // data = absolute path to file\r
- String data = uri.getPath();\r
- \r
- int fromIndex = data.lastIndexOf(File.separatorChar) + 1;\r
- if (fromIndex >= data.length()) {\r
- // Last character was '/' or data is empty, so no file name \r
- // was specified and we don't want to raise an \r
- // IndexOutOfBoundsException\r
- throw new RuntimeException("No file name specified: ".concat(data));\r
- }\r
- \r
- // According to Android docs, DISPLAY_NAME should be\r
- // the last segment of Uri\r
- String displayName = \r
- (fromIndex > 0) ? data.substring(fromIndex) : data;\r
- \r
- String mimeType = mMimeTypes.getMimeType(data);\r
- \r
- long size = -1;\r
- File file = new File(data); \r
- if (file.exists() && file.isFile()) {\r
- size = file.length();\r
- }\r
- \r
- for (String col : projection) {\r
- if (col.equals(MediaStore.MediaColumns.DATA)) {\r
- row.add(data);\r
- } else if (col.equals(MediaStore.MediaColumns.MIME_TYPE)) {\r
- row.add(mimeType);\r
- } else if (col.equals(MediaStore.MediaColumns.DISPLAY_NAME)) {\r
- row.add(displayName);\r
- } else if (col.equals(MediaStore.MediaColumns.SIZE)) {\r
- if (size >= 0)\r
- row.add(size);\r
- else {\r
- // According to Android docs for unknown size.\r
- // Standard getLong() won't throw exception and\r
- // value will be 0.\r
- row.add(null);\r
- }\r
- } else {\r
- // Unsupported or unknown columns are filled up with null\r
- row.add(null);\r
- }\r
- }\r
- \r
- return c;\r
- } else {\r
- throw new RuntimeException("Unsupported uri");\r
- }\r
- }\r
- \r
- @Override\r
- public ParcelFileDescriptor openFile(Uri uri, String mode)\r
- throws FileNotFoundException {\r
- if (uri.toString().startsWith(FILE_PROVIDER_PREFIX)) {\r
- int m = ParcelFileDescriptor.MODE_READ_ONLY;\r
- if (mode.equalsIgnoreCase("rw"))\r
- m = ParcelFileDescriptor.MODE_READ_WRITE;\r
- File f = new File(uri.getPath());\r
- ParcelFileDescriptor pfd = ParcelFileDescriptor.open(f, m);\r
- return pfd;\r
- } else {\r
- throw new FileNotFoundException ("Unsupported uri: " + uri.toString());\r
- }\r
- }\r
-\r
- @Override\r
- public int update(Uri uri, ContentValues contentvalues, String s, String[] as) {\r
- // not supported\r
- return 0;\r
- }\r
-\r
-}\r
notaz.gp2x.de / android_pandora.git / blobdiff