Modify kitkat document provider implementation in order to cover all 'content://...
[pub/Android/ownCloud.git] / src / com / owncloud / android / ui / activity / FileDisplayActivity.java
index 21472fd..2469dcf 100644 (file)
@@ -31,6 +31,7 @@ import android.app.ProgressDialog;
 import android.content.BroadcastReceiver;
 import android.content.ComponentName;
 import android.content.ContentResolver;
+import android.content.ContentUris;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
@@ -41,10 +42,14 @@ import android.content.SyncRequest;
 import android.content.res.Resources.NotFoundException;
 import android.database.Cursor;
 import android.net.Uri;
+import android.os.Build;
 import android.os.Bundle;
+import android.os.Environment;
 import android.os.IBinder;
 import android.preference.PreferenceManager;
+import android.provider.DocumentsContract;
 import android.provider.MediaStore;
+import android.provider.OpenableColumns;
 import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentManager;
 import android.support.v4.app.FragmentTransaction;
@@ -89,6 +94,7 @@ import com.owncloud.android.operations.SynchronizeFolderOperation;
 import com.owncloud.android.operations.UnshareLinkOperation;
 import com.owncloud.android.services.observer.FileObserverService;
 import com.owncloud.android.syncadapter.FileSyncAdapter;
+import com.owncloud.android.ui.adapter.FileListListAdapter;
 import com.owncloud.android.ui.dialog.CreateFolderDialogFragment;
 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog;
 import com.owncloud.android.ui.dialog.SslUntrustedCertDialog.OnSslUntrustedCertListener;
@@ -151,7 +157,7 @@ OnSslUntrustedCertListener, OnEnforceableRefreshListener {
     private String DIALOG_UNTRUSTED_CERT;
     
     private OCFile mWaitingToSend;
-
+    
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         Log_OC.d(TAG, "onCreate() start");
@@ -504,6 +510,40 @@ OnSslUntrustedCertListener, OnEnforceableRefreshListener {
             }
             break;
         }
+        case R.id.action_sort: {
+            SharedPreferences appPreferences = PreferenceManager
+                    .getDefaultSharedPreferences(this);
+            
+            // Read sorting order, default to sort by name ascending
+            Integer sortOrder = appPreferences
+                    .getInt("sortOrder", FileListListAdapter.SORT_NAME);
+            
+            AlertDialog.Builder builder = new AlertDialog.Builder(this);
+            builder.setTitle(R.string.actionbar_sort_title)
+            .setSingleChoiceItems(R.array.actionbar_sortby, sortOrder , new DialogInterface.OnClickListener() {
+                public void onClick(DialogInterface dialog, int which) {
+                    
+                    switch (which){
+                    case 0:
+                        sortByName(true);
+                        break;
+                    case 1:
+                        sortByDate(false);
+                        break;
+                        
+// TODO re-enable when server-side folder size calculation is available                       
+//                    case 2:
+//                        sortBySize(false);
+//                        break;
+                    }
+                    
+                    dialog.dismiss();
+                    
+                }
+            });
+            builder.create().show();
+            break;
+        }
         default:
             retval = super.onOptionsItemSelected(item);
         }
@@ -653,7 +693,34 @@ OnSslUntrustedCertListener, OnEnforceableRefreshListener {
         }
         if (!remotepath.endsWith(OCFile.PATH_SEPARATOR))
             remotepath += OCFile.PATH_SEPARATOR;
-        remotepath += new File(filepath).getName();
+
+        if (filepath.startsWith("content://")) {
+            // The query, since it only applies to a single document, will only return
+            // one row. There's no need to filter, sort, or select fields, since we want
+            // all fields for one document.
+            Cursor cursor = MainApp.getAppContext().getContentResolver()
+                    .query(Uri.parse(filepath), null, null, null, null, null);
+
+            try {
+                // moveToFirst() returns false if the cursor has 0 rows.  Very handy for
+                // "if there's anything to look at, look at it" conditionals.
+                if (cursor != null && cursor.moveToFirst()) {
+
+                    // Note it's called "Display Name".  This is
+                    // provider-specific, and might not necessarily be the file name.
+                    String displayName = cursor.getString(
+                            cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME));
+                    Log.i(TAG, "Display Name: " + displayName);
+
+                    remotepath += displayName;
+                }
+            } finally {
+                cursor.close();
+            }
+
+        } else {
+            remotepath += new File(filepath).getName();
+        }
 
         i.putExtra(FileUploader.KEY_LOCAL_FILE, filepath);
         i.putExtra(FileUploader.KEY_REMOTE_FILE, remotepath);
@@ -832,26 +899,158 @@ OnSslUntrustedCertListener, OnEnforceableRefreshListener {
         return dialog;
     }
 
-
     /**
-     * Translates a content URI of an image to a physical path
-     * on the disk
+     * Translates a content URI of an content to a physical path on the disk
+     * 
      * @param uri The URI to resolve
-     * @return The path to the image or null if it could not be found
+     * @return The path to the content or null if it could not be found
      */
     public String getPath(Uri uri) {
-        String[] projection = { MediaStore.Images.Media.DATA };
-        Cursor cursor = managedQuery(uri, projection, null, null, null);
-        if (cursor != null) {
-            int column_index = cursor
-                    .getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
-            cursor.moveToFirst();
-            return cursor.getString(column_index);
-        } 
+        final boolean isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;
+
+        // DocumentProvider
+        if (isKitKat && DocumentsContract.isDocumentUri(getApplicationContext(), 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);
+                final Uri contentUri = ContentUris.withAppendedId(Uri.parse("content://downloads/public_downloads"),
+                        Long.valueOf(id));
+
+                return getDataColumn(getApplicationContext(), contentUri, null, null);
+            }
+            // 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(getApplicationContext(), contentUri, selection, selectionArgs);
+            }
+            // Documents providers returned as content://...
+            else if (isAContentDocument(uri)) {
+                return uri.toString();
+            }
+        }
+        // MediaStore (and general)
+        else if ("content".equalsIgnoreCase(uri.getScheme())) {
+
+            // Return the remote address
+            if (isGooglePhotosUri(uri))
+                return uri.getLastPathSegment();
+
+            return getDataColumn(getApplicationContext(), uri, null, null);
+        }
+        // File
+        else if ("file".equalsIgnoreCase(uri.getScheme())) {
+            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 column_index = cursor.getColumnIndexOrThrow(column);
+                return cursor.getString(column_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());
+    }
+    
+    /**
+     * 
+     * @param uri The Uri to check.
+     * @return Whether the Uri authority is Google Drive.
+     */
+    public static boolean isGoogleDriveDocument(Uri uri) {
+        return "com.google.android.apps.docs.storage".equals(uri.getAuthority());
+    }
+
+    /**
+     * 
+     * @param uri The Uri to check.
+     * @return Whether the Uri is from a content provider as kind "content://..."
+     */
+    public static boolean isAContentDocument(Uri uri) {
+        return uri.toString().startsWith("content://");
+    }
+
+    /**
      * Pushes a directory to the drop down list
      * @param directory to push
      * @throws IllegalArgumentException If the {@link OCFile#isFolder()} returns false.
@@ -1748,4 +1947,16 @@ OnSslUntrustedCertListener, OnEnforceableRefreshListener {
             }
         }
     }
+
+    private void sortByDate(boolean ascending){
+        getListOfFilesFragment().sortByDate(ascending);
+    }
+
+    private void sortBySize(boolean ascending){
+        getListOfFilesFragment().sortBySize(ascending);
+    }
+
+    private void sortByName(boolean ascending){
+        getListOfFilesFragment().sortByName(ascending);
+    }
 }