Add demo for ShareActionProvider

Change-Id: I083354ef09738da812ea508f3091496f08f10123
diff --git a/samples/Support7Demos/AndroidManifest.xml b/samples/Support7Demos/AndroidManifest.xml
index e2a13fa..f5b7de0 100644
--- a/samples/Support7Demos/AndroidManifest.xml
+++ b/samples/Support7Demos/AndroidManifest.xml
@@ -191,6 +191,15 @@
             </intent-filter>
         </activity>
 
+        <activity android:name=".app.ActionBarShareActionProvider"
+                  android:label="@string/action_bar_share_action_provider"
+                  android:theme="@style/Theme.AppCompat.Light.DarkActionBar">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="com.example.android.supportv7.SAMPLE_CODE" />
+            </intent-filter>
+        </activity>
+
         <activity android:name=".app.ActionBarFragmentMenu"
                 android:label="@string/action_bar_fragment_menu"
                 android:theme="@style/Theme.AppCompat">
diff --git a/samples/Support7Demos/res/menu/action_bar_share_action_provider.xml b/samples/Support7Demos/res/menu/action_bar_share_action_provider.xml
new file mode 100644
index 0000000..6d73f34
--- /dev/null
+++ b/samples/Support7Demos/res/menu/action_bar_share_action_provider.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2015 Google Inc.
+
+     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.
+-->
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+        xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <item android:id="@+id/menu_item_share_provider_action_bar"
+        android:title="@string/action_bar_share"
+        app:showAsAction="ifRoom"
+        app:actionProviderClass="android.support.v7.widget.ShareActionProvider"/>
+
+</menu>
diff --git a/samples/Support7Demos/res/values/strings.xml b/samples/Support7Demos/res/values/strings.xml
index e0ba204..d561106 100644
--- a/samples/Support7Demos/res/values/strings.xml
+++ b/samples/Support7Demos/res/values/strings.xml
@@ -59,6 +59,7 @@
     <string name="action_bar_usage">AppCompat/Action Bar/Action Bar Usage</string>
     <string name="action_bar_tabs">AppCompat/Action Bar/Action Bar Tabs</string>
     <string name="action_bar_settings_action_provider">AppCompat/Action Bar/Settings Action Provider</string>
+    <string name="action_bar_share_action_provider">AppCompat/Action Bar/ShareActionProvider</string>
     <string name="action_bar_settings_action_provider_no_handling">Handling in onOptionsItemSelected avoided</string>
     <string name="action_bar_with_navigation_drawer">AppCompat/Action Bar/Navigation Drawer Toggle</string>
     <string name="action_bar_preferences">AppCompat/Action Bar/Preferences</string>
diff --git a/samples/Support7Demos/src/com/example/android/supportv7/app/ActionBarShareActionProvider.java b/samples/Support7Demos/src/com/example/android/supportv7/app/ActionBarShareActionProvider.java
new file mode 100644
index 0000000..7ae96a3
--- /dev/null
+++ b/samples/Support7Demos/src/com/example/android/supportv7/app/ActionBarShareActionProvider.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2011 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.supportv7.app;
+
+import com.example.android.supportv7.R;
+
+import android.content.Intent;
+import android.support.v4.view.MenuItemCompat;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.ShareActionProvider;
+import android.view.Menu;
+import android.view.View;
+
+/**
+ * This activity demonstrates how to use {@link ShareActionProvider} with the Action Bar.
+ */
+public class ActionBarShareActionProvider extends AppCompatActivity {
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        getMenuInflater().inflate(R.menu.action_bar_share_action_provider, menu);
+        return true;
+    }
+
+    @Override
+    protected boolean onPrepareOptionsPanel(View view, Menu menu) {
+        final ShareActionProvider sap = (ShareActionProvider) MenuItemCompat.getActionProvider(
+                menu.findItem(R.id.menu_item_share_provider_action_bar));
+
+        final Intent shareIntent = new Intent(Intent.ACTION_SEND);
+        shareIntent.setType("text/plain");
+        shareIntent.putExtra(Intent.EXTRA_TEXT, "Hello!");
+
+        sap.setShareIntent(shareIntent);
+
+        return true;
+    }
+}