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      1 /*
      2  * Copyright (C) 2014 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.example.android.pdfrendererbasic;
     18 
     19 import android.app.Activity;
     20 import android.app.AlertDialog;
     21 import android.os.Bundle;
     22 import android.view.Menu;
     23 import android.view.MenuItem;
     24 
     25 public class MainActivity extends Activity {
     26 
     27     public static final String FRAGMENT_PDF_RENDERER_BASIC = "pdf_renderer_basic";
     28 
     29     @Override
     30     protected void onCreate(Bundle savedInstanceState) {
     31         super.onCreate(savedInstanceState);
     32         setContentView(R.layout.activity_main_real);
     33         if (savedInstanceState == null) {
     34             getFragmentManager().beginTransaction()
     35                     .add(R.id.container, new PdfRendererBasicFragment(),
     36                             FRAGMENT_PDF_RENDERER_BASIC)
     37                     .commit();
     38         }
     39     }
     40 
     41     @Override
     42     public boolean onCreateOptionsMenu(Menu menu) {
     43         getMenuInflater().inflate(R.menu.main, menu);
     44         return true;
     45     }
     46 
     47     @Override
     48     public boolean onOptionsItemSelected(MenuItem item) {
     49         switch (item.getItemId()) {
     50             case R.id.action_info:
     51                 new AlertDialog.Builder(this)
     52                         .setMessage(R.string.intro_message)
     53                         .setPositiveButton(android.R.string.ok, null)
     54                         .show();
     55                 return true;
     56         }
     57         return super.onOptionsItemSelected(item);
     58     }
     59 }
     60