1 files changed, 102 insertions, 0 deletions
diff --git a/samples/browseable/ShareActionProvider/src/com.example.android.shareactionprovider/content/AssetProvider.java b/samples/browseable/ShareActionProvider/src/com.example.android.shareactionprovider/content/AssetProvider.java
new file mode 100644
index 000000000..21e3ab2a8
--- /dev/null
+++ b/samples/browseable/ShareActionProvider/src/com.example.android.shareactionprovider/content/AssetProvider.java
@@ -0,0 +1,102 @@
+/*
+ * Copyright (C) 2013 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.example.android.shareactionprovider.content;
+
+import android.content.ContentProvider;
+import android.content.ContentValues;
+import android.content.Context;
+import android.content.res.AssetFileDescriptor;
+import android.content.res.AssetManager;
+import android.database.Cursor;
+import android.net.Uri;
+import android.support.annotation.NonNull;
+import android.text.TextUtils;
+
+import java.io.FileNotFoundException;
+import java.io.IOException;
+
+/**
+ * A simple ContentProvider which can serve files from this application's assets. The majority of
+ * functionality is in {@link #openAssetFile(android.net.Uri, String)}.
+ */
+public class AssetProvider extends ContentProvider {
+
+    public static String CONTENT_URI = "com.example.android.actionbarcompat.shareactionprovider";
+
+    @Override
+    public boolean onCreate() {
+        return true;
+    }
+
+    @Override
+    public int delete(@NonNull Uri uri, String selection, String[] selectionArgs) {
+        // Do not support delete requests.
+        return 0;
+    }
+
+    @Override
+    public String getType(@NonNull Uri uri) {
+        // Do not support returning the data type
+        return null;
+    }
+
+    @Override
+    public Uri insert(@NonNull Uri uri, ContentValues values) {
+        // Do not support insert requests.
+        return null;
+    }
+
+    @Override
+    public Cursor query(@NonNull Uri uri, String[] projection, String selection,
+            String[] selectionArgs,
+            String sortOrder) {
+        // Do not support query requests.
+        return null;
+    }
+
+    @Override
+    public int update(@NonNull Uri uri, ContentValues values, String selection,
+            String[] selectionArgs) {
+        // Do not support update requests.
+        return 0;
+    }
+
+    @Override
+    public AssetFileDescriptor openAssetFile(@NonNull Uri uri, @NonNull String mode)
+            throws FileNotFoundException {
+        // The asset file name should be the last path segment
+        final String assetName = uri.getLastPathSegment();
+
+        // If the given asset name is empty, throw an exception
+        if (TextUtils.isEmpty(assetName)) {
+            throw new FileNotFoundException();
+        }
+
+        try {
+            // Try and return a file descriptor for the given asset name
+            Context context = getContext();
+            if (context == null) {
+                return super.openAssetFile(uri, mode);
+            }
+            AssetManager am = context.getAssets();
+            return am.openFd(assetName);
+        } catch (IOException e) {
+            e.printStackTrace();
+            return super.openAssetFile(uri, mode);
+        }
+    }
+}