این وبسایت یک نسخه آزمایشی از سایت developer android می‌باشد که در حال ترجمه می‌باشد.
برای پیوستن به تیم ترجمه و خواندن مستندات اینجا کلیک کنید.
PdfRendererBasic / src / com.example.android.pdfrendererbasic /

MainActivity.java

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