1 files changed, 59 insertions, 0 deletions
diff --git a/src/com/android/gallery3d/widget/WidgetClickHandler.java b/src/com/android/gallery3d/widget/WidgetClickHandler.java
new file mode 100644
index 000000000..362e4d20c
--- /dev/null
+++ b/src/com/android/gallery3d/widget/WidgetClickHandler.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2009 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.widget;
+
+import com.android.gallery3d.R;
+import com.android.gallery3d.app.Gallery;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.content.res.AssetFileDescriptor;
+import android.net.Uri;
+import android.os.Bundle;
+import android.util.Log;
+import android.widget.Toast;
+
+public class WidgetClickHandler extends Activity {
+    private static final String TAG = "PhotoAppWidgetClickHandler";
+
+    private boolean isValidDataUri(Uri dataUri) {
+        if (dataUri == null) return false;
+        try {
+            AssetFileDescriptor f = getContentResolver()
+                    .openAssetFileDescriptor(dataUri, "r");
+            f.close();
+            return true;
+        } catch (Throwable e) {
+            Log.w(TAG, "cannot open uri: " + dataUri, e);
+            return false;
+        }
+    }
+
+    @Override
+    protected void onCreate(Bundle savedState) {
+        super.onCreate(savedState);
+        Intent intent = getIntent();
+        if (isValidDataUri(intent.getData())) {
+            startActivity(new Intent(Intent.ACTION_VIEW, intent.getData()));
+        } else {
+            Toast.makeText(this,
+                    R.string.no_such_item, Toast.LENGTH_LONG).show();
+            startActivity(new Intent(this, Gallery.class));
+        }
+        finish();
+    }
+}