1 files changed, 61 insertions, 0 deletions
diff --git a/src/com/android/tv/util/SearchManagerHelper.java b/src/com/android/tv/util/SearchManagerHelper.java
new file mode 100644
index 00000000..b6e34d7a
--- /dev/null
+++ b/src/com/android/tv/util/SearchManagerHelper.java
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2015 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.tv.util;
+
+import android.app.SearchManager;
+import android.content.Context;
+import android.os.Bundle;
+import android.os.UserHandle;
+import android.util.Log;
+
+import java.lang.reflect.InvocationTargetException;
+
+/**
+ * A convenience class for calling methods in android.app.SearchManager.
+ */
+public final class SearchManagerHelper {
+    private static final String TAG = "SearchManagerHelper";
+
+    private static final Object sLock = new Object();
+    private static SearchManagerHelper sInstance;
+
+    private final SearchManager mSearchManager;
+
+    private SearchManagerHelper(Context context) {
+        mSearchManager = ((android.app.SearchManager) context.getSystemService(
+                Context.SEARCH_SERVICE));
+    }
+
+    public static SearchManagerHelper getInstance(Context context) {
+        synchronized (sLock) {
+            if (sInstance == null) {
+                sInstance = new SearchManagerHelper(context.getApplicationContext());
+            }
+            return sInstance;
+        }
+    }
+
+    public void launchAssistAction() {
+        try {
+            SearchManager.class.getDeclaredMethod("launchLegacyAssist", String.class, Integer.TYPE,
+                    Bundle.class).invoke(mSearchManager, null, UserHandle.myUserId(), null);
+        }  catch (NoSuchMethodException | IllegalArgumentException | IllegalAccessException
+                | InvocationTargetException e) {
+            Log.e(TAG, "Fail to call SearchManager.launchAssistAction", e);
+        }
+    }
+}