diff --git a/samples/ApiDemos/AndroidManifest.xml b/samples/ApiDemos/AndroidManifest.xml
index 815cc06df..59d21203e 100644
--- a/samples/ApiDemos/AndroidManifest.xml
+++ b/samples/ApiDemos/AndroidManifest.xml
@@ -2212,6 +2212,14 @@
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diff --git a/samples/ApiDemos/res/layout/window_focus_observer.xml b/samples/ApiDemos/res/layout/window_focus_observer.xml
new file mode 100644
index 000000000..5c13b61a9
--- /dev/null
+++ b/samples/ApiDemos/res/layout/window_focus_observer.xml
@@ -0,0 +1,33 @@
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diff --git a/samples/ApiDemos/src/com/example/android/apis/view/WindowFocusObserver.java b/samples/ApiDemos/src/com/example/android/apis/view/WindowFocusObserver.java
new file mode 100644
index 000000000..83c47288a
--- /dev/null
+++ b/samples/ApiDemos/src/com/example/android/apis/view/WindowFocusObserver.java
@@ -0,0 +1,106 @@
+/*
+ * 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.apis.view;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+import android.view.WindowId;
+import android.view.WindowId.FocusObserver;
+import android.widget.SearchView;
+import android.widget.ShareActionProvider;
+import android.widget.TextView;
+import android.widget.Toast;
+import com.example.android.apis.R;
+
+public class WindowFocusObserver extends Activity implements SearchView.OnQueryTextListener {
+ TextView mState;
+
+ final FocusObserver mObserver = new WindowId.FocusObserver() {
+
+ @Override
+ public void onFocusGained(WindowId token) {
+ mState.setText("Gained focus");
+ }
+
+ @Override
+ public void onFocusLost(WindowId token) {
+ mState.setText("Lost focus");
+ }
+ };
+
+ @Override
+ public void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+
+ setContentView(R.layout.window_focus_observer);
+ mState = (TextView)findViewById(R.id.focus_state);
+ }
+
+ @Override
+ public boolean onCreateOptionsMenu(Menu menu) {
+ MenuInflater inflater = getMenuInflater();
+ inflater.inflate(R.menu.content_actions, menu);
+ SearchView searchView = (SearchView) menu.findItem(R.id.action_search).getActionView();
+ searchView.setOnQueryTextListener(this);
+
+ // Set file with share history to the provider and set the share intent.
+ MenuItem actionItem = menu.findItem(R.id.menu_item_share_action_provider_action_bar);
+ ShareActionProvider actionProvider = (ShareActionProvider) actionItem.getActionProvider();
+ actionProvider.setShareHistoryFileName(ShareActionProvider.DEFAULT_SHARE_HISTORY_FILE_NAME);
+ // Note that you can set/change the intent any time,
+ // say when the user has selected an image.
+ Intent shareIntent = new Intent(Intent.ACTION_SEND);
+ shareIntent.setType("image/*");
+ Uri uri = Uri.fromFile(getFileStreamPath("shared.png"));
+ shareIntent.putExtra(Intent.EXTRA_STREAM, uri);
+ actionProvider.setShareIntent(shareIntent);
+ return true;
+ }
+
+ public void onSort(MenuItem item) {
+ }
+
+ @Override
+ public boolean onQueryTextChange(String newText) {
+ return true;
+ }
+
+ @Override
+ public boolean onQueryTextSubmit(String query) {
+ Toast.makeText(this, "Searching for: " + query + "...", Toast.LENGTH_SHORT).show();
+ return true;
+ }
+
+ @Override
+ public void onAttachedToWindow() {
+ super.onAttachedToWindow();
+ WindowId token = getWindow().getDecorView().getWindowId();
+ token.registerFocusObserver(mObserver);
+ mState.setText(token.isFocused() ? "Focused" : "Not focused");
+ }
+
+ @Override
+ public void onDetachedFromWindow() {
+ super.onDetachedFromWindow();
+ getWindow().getDecorView().getWindowId().unregisterFocusObserver(mObserver);
+ }
+}