1 files changed, 45 insertions, 0 deletions
diff --git a/src/com/android/gallery3d/data/DataSourceType.java b/src/com/android/gallery3d/data/DataSourceType.java
new file mode 100644
index 000000000..ab534d0c3
--- /dev/null
+++ b/src/com/android/gallery3d/data/DataSourceType.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.gallery3d.data;
+
+import com.android.gallery3d.util.MediaSetUtils;
+
+public final class DataSourceType {
+    public static final int TYPE_NOT_CATEGORIZED = 0;
+    public static final int TYPE_LOCAL = 1;
+    public static final int TYPE_PICASA = 2;
+    public static final int TYPE_CAMERA = 3;
+
+    private static final Path PICASA_ROOT = Path.fromString("/picasa");
+    private static final Path LOCAL_ROOT = Path.fromString("/local");
+
+    public static int identifySourceType(MediaSet set) {
+        if (set == null) {
+            return TYPE_NOT_CATEGORIZED;
+        }
+
+        Path path = set.getPath();
+        if (MediaSetUtils.isCameraSource(path)) return TYPE_CAMERA;
+
+        Path prefix = path.getPrefixPath();
+
+        if (prefix == PICASA_ROOT) return TYPE_PICASA;
+        if (prefix == LOCAL_ROOT) return TYPE_LOCAL;
+
+        return TYPE_NOT_CATEGORIZED;
+    }
+}