Skeleton for tic-tac-toe sample.

Change-Id: I41e7013d469cb2eba9f475aa0a94c4630cacbb64

samples/TicTacToeLib/src/com/example/tictactoe/library/GameActivity.java

@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2010 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.tictactoe.library;
+
+import android.app.Activity;
+import android.os.Bundle;
+
+public class GameActivity extends Activity {
+
+    public final static String EXTRA_START_WITH_HUMAN =
+        "com.example.tictactoe.library.GameActivity.EXTRA_START_WITH_HUMAN";
+
+    private boolean mTurnIsHuman;
+
+    /** Called when the activity is first created. */
+    @Override
+    public void onCreate(Bundle bundle) {
+        super.onCreate(bundle);
+
+        /*
+         * IMPORTANT TIP: all resource IDs from this library must be
+         * different from the projects that will include it. E.g.
+         * if my layout were named "main.xml", I would have to use the ID
+         * R.layout.main; however there is already a *different*
+         * ID with the same name in the main project and when the library
+         * gets merged in the project the wrong ID would end up being used.
+         *
+         * To avoid such potential conflicts, it's probably a good idea
+         * to add a prefix to the library resource names.
+         */
+        setContentView(R.layout.lib_game);
+
+        mTurnIsHuman = getIntent().getBooleanExtra(
+                EXTRA_START_WITH_HUMAN, true);
+
+
+    }
+
+}