Mercurial > directorypicker

comparison src/net/bgreco/DirectoryPicker.java @ 2:a684ded7d920 default tip

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Prevent crash when not passed a bundle. Thanks to Curtis Tuplin for the fix.
author Brad Greco
date Wed, 30 May 2012 21:33:07 -0500
parents adceb82e0818
children
comparison
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1:adceb82e0818 2:a684ded7d920
1 package net.bgreco; 1 package net.bgreco;
2
3 import java.io.File;
4 import java.util.ArrayList;
5 import java.util.Collections;
6
7 import android.app.ListActivity;
8 import android.content.Context;
9 import android.content.Intent;
10 import android.os.Bundle;
11 import android.os.Environment;
12 import android.view.View;
13 import android.widget.AdapterView;
14 import android.widget.AdapterView.OnItemClickListener;
15 import android.widget.ArrayAdapter;
16 import android.widget.Button;
17 import android.widget.ListView;
18 import android.widget.Toast;
19
2 /** 20 /**
3 Copyright (C) 2011 by Brad Greco <brad@bgreco.net> 21 Copyright (C) 2011 by Brad Greco <brad@bgreco.net>
4 22
5 Permission is hereby granted, free of charge, to any person obtaining a copy 23 Permission is hereby granted, free of charge, to any person obtaining a copy
6 of this software and associated documentation files (the "Software"), to deal 24 of this software and associated documentation files (the "Software"), to deal
18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 36 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 37 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 38 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
21 THE SOFTWARE. 39 THE SOFTWARE.
22 */ 40 */
23 import java.io.File;
24 import java.util.ArrayList;
25 import java.util.Collections;
26
27 import android.app.ListActivity;
28 import android.content.Context;
29 import android.content.Intent;
30 import android.os.Bundle;
31 import android.os.Environment;
32 import android.view.View;
33 import android.widget.AdapterView;
34 import android.widget.AdapterView.OnItemClickListener;
35 import android.widget.ArrayAdapter;
36 import android.widget.Button;
37 import android.widget.ListView;
38 import android.widget.Toast;
39 41
40 public class DirectoryPicker extends ListActivity { 42 public class DirectoryPicker extends ListActivity {
41 43
42 public static final String START_DIR = "startDir"; 44 public static final String START_DIR = "startDir";
43 public static final String ONLY_DIRS = "onlyDirs"; 45 public static final String ONLY_DIRS = "onlyDirs";
44 public static final String SHOW_HIDDEN = "showHidden"; 46 public static final String SHOW_HIDDEN = "showHidden";
45 public static final String CHOSEN_DIRECTORY = "chosenDir"; 47 public static final String CHOSEN_DIRECTORY = "chosenDir";
46 public static final int PICK_DIRECTORY = 43522432; 48 public static final int PICK_DIRECTORY = 43522432;
47 private File dir; 49 private File dir;
50 private boolean showHidden = false;
51 private boolean onlyDirs = true ;
48 52
49 @Override 53 @Override
50 public void onCreate(Bundle savedInstanceState) { 54 public void onCreate(Bundle savedInstanceState) {
51 super.onCreate(savedInstanceState); 55 super.onCreate(savedInstanceState);
52 Bundle extras = getIntent().getExtras(); 56 Bundle extras = getIntent().getExtras();
53 dir = Environment.getExternalStorageDirectory(); 57 dir = Environment.getExternalStorageDirectory();
54 String preferredStartDir = extras.getString(START_DIR); 58 if (extras != null) {
55 final boolean showHidden = extras.getBoolean(SHOW_HIDDEN, false); 59 String preferredStartDir = extras.getString(START_DIR);
56 final boolean onlyDirs = extras.getBoolean(ONLY_DIRS, true); 60 showHidden = extras.getBoolean(SHOW_HIDDEN, false);
57 if(preferredStartDir != null) { 61 onlyDirs = extras.getBoolean(ONLY_DIRS, true);
58 File startDir = new File(preferredStartDir); 62 if(preferredStartDir != null) {
59 if(startDir.isDirectory()) { 63 File startDir = new File(preferredStartDir);
60 dir = startDir; 64 if(startDir.isDirectory()) {
61 } 65 dir = startDir;
66 }
67 }
62 } 68 }
63 69
64 setContentView(R.layout.chooser_list); 70 setContentView(R.layout.chooser_list);
65 setTitle(dir.getAbsolutePath()); 71 setTitle(dir.getAbsolutePath());
66 Button btnChoose = (Button) findViewById(R.id.btnChoose); 72 Button btnChoose = (Button) findViewById(R.id.btnChoose);