Sample screensaver: load a webpage full-screen.

Configuration is currently accomplished by ACTION_SENDing a URL.
At some point we'll have a configuration UI. :/

Change-Id: I0d410e6fd99e44c0aab005bd5c5fc177fe1c7bdb
diff --git a/src/com/android/dreams/web/SetURL.java b/src/com/android/dreams/web/SetURL.java
new file mode 100644
index 0000000..564518a
--- /dev/null
+++ b/src/com/android/dreams/web/SetURL.java
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2012 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.dreams.web;
+
+import android.service.dreams.Dream;
+import android.util.Log;
+import android.content.SharedPreferences.Editor;
+import android.content.SharedPreferences;
+import android.preference.PreferenceManager;
+import android.widget.Toast;
+import android.os.Bundle;
+import android.app.Activity;
+import android.content.Intent;
+import android.widget.Toast;
+
+public class SetURL extends Activity {
+    @Override
+    public void onCreate(Bundle stuff) {
+        super.onCreate(stuff);
+
+        final Intent intent = getIntent();
+
+        final String action = intent.getAction();
+        String url = intent.getStringExtra(Intent.EXTRA_TEXT);
+
+        if (url == null) {
+            finish();
+        } else if (Intent.ACTION_SEND.equals(action)) {
+            set(url);
+            finish();
+        }
+    }
+
+    protected void set(String url) {
+        final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
+        final Editor editor = prefs.edit();
+        editor.putString("url", url);
+        editor.putBoolean("interactive", false);
+        editor.commit();
+
+        Toast.makeText(this, "WebView dream URL set to: " + url, Toast.LENGTH_SHORT).show();
+    }
+}