1 files changed, 55 insertions, 0 deletions
diff --git a/src/com/android/gallery3d/data/ComboSource.java b/src/com/android/gallery3d/data/ComboSource.java
new file mode 100644
index 000000000..867d47e64
--- /dev/null
+++ b/src/com/android/gallery3d/data/ComboSource.java
@@ -0,0 +1,55 @@
+/*
+ * 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.app.GalleryApp;
+
+class ComboSource extends MediaSource {
+    private static final int COMBO_ALBUMSET = 0;
+    private static final int COMBO_ALBUM = 1;
+    private GalleryApp mApplication;
+    private PathMatcher mMatcher;
+
+    public ComboSource(GalleryApp application) {
+        super("combo");
+        mApplication = application;
+        mMatcher = new PathMatcher();
+        mMatcher.add("/combo/*", COMBO_ALBUMSET);
+        mMatcher.add("/combo/*/*", COMBO_ALBUM);
+    }
+
+    // The only path we accept is "/combo/{set1, set2, ...} and /combo/item/{set1, set2, ...}"
+    @Override
+    public MediaObject createMediaObject(Path path) {
+        String[] segments = path.split();
+        if (segments.length < 2) {
+            throw new RuntimeException("bad path: " + path);
+        }
+
+        DataManager dataManager = mApplication.getDataManager();
+        switch (mMatcher.match(path)) {
+            case COMBO_ALBUMSET:
+                return new ComboAlbumSet(path, mApplication,
+                        dataManager.getMediaSetsFromString(segments[1]));
+
+            case COMBO_ALBUM:
+                return new ComboAlbum(path,
+                        dataManager.getMediaSetsFromString(segments[2]), segments[1]);
+        }
+        return null;
+    }
+}