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1 /*
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2 * File Chooser Class for VX ConnectBot
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3 * Copyright 2012 Martin Matuska
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4 *
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5 * Licensed under the Apache License, Version 2.0 (the "License");
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6 * you may not use this file except in compliance with the License.
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7 * You may obtain a copy of the License at
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8 *
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9 * http://www.apache.org/licenses/LICENSE-2.0
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10 *
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11 * Unless required by applicable law or agreed to in writing, software
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12 * distributed under the License is distributed on an "AS IS" BASIS,
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13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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14 * See the License for the specific language governing permissions and
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15 * limitations under the License.
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16 */
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17 package com.five_ten_sg.connectbot.util;
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18
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19 import java.io.File;
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20 import java.net.URI;
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21
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22 import org.openintents.intents.FileManagerIntents;
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23
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24 import com.five_ten_sg.connectbot.R;
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25 import android.app.Activity;
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26 import android.content.ActivityNotFoundException;
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27 import android.content.Intent;
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28 import android.content.SharedPreferences;
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29 import android.net.Uri;
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30 import android.os.Environment;
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31 import android.preference.PreferenceManager;
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32 import android.util.Log;
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33 import android.widget.Toast;
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34
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35 import com.lamerman.FileDialog;
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36 import com.lamerman.SelectionMode;
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37
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38 public class FileChooser {
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39 public final static String TAG = "ConnectBot.FileChooser";
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40
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41 public static final int REQUEST_CODE_SELECT_FILE = 1;
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42
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43 // Constants for AndExplorer's file picking intent
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44 private static final String ANDEXPLORER_TITLE = "explorer_title";
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45 private static final String MIME_TYPE_ANDEXPLORER_FILE = "vnd.android.cursor.dir/lysesoft.andexplorer.file";
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46
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47 public static void selectFile(Activity source, FileChooserCallback callback, int requestcode) {
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48 selectFile(source, callback, requestcode, null);
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49 }
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50
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51 public static void selectFile(Activity source, FileChooserCallback callback, int requestcode, String title) {
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52 final File sdcard = Environment.getExternalStorageDirectory();
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53
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54 if (title == null)
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55 title = source.getString(R.string.file_chooser_select_file);
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56
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57 int mode = SelectionMode.MODE_OPEN;
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58 SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(source);
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59 Intent intent = null;
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60 String filedialog;
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61 String appString = null;
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62
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63 if (prefs == null)
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64 return;
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65
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66 filedialog = prefs.getString(PreferenceConstants.FILE_DIALOG, "built-in");
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67
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68 if (filedialog.equals("OI")) {
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69 appString = "OpenIntents File Manager";
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70 intent = new Intent(FileManagerIntents.ACTION_PICK_FILE);
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71 intent.setData(Uri.fromFile(sdcard));
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72 intent.putExtra(FileManagerIntents.EXTRA_TITLE, title);
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73 intent.putExtra(FileManagerIntents.EXTRA_BUTTON_TEXT, source.getString(android.R.string.ok));
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74 }
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75 else if (filedialog.equals("AE")) {
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76 appString = "AndExplorer";
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77 intent = new Intent(Intent.ACTION_PICK);
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78 intent.setDataAndType(Uri.fromFile(sdcard), MIME_TYPE_ANDEXPLORER_FILE);
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79 intent.putExtra(ANDEXPLORER_TITLE, title);
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80 }
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81
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82 if (intent != null && appString != null) {
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83 try {
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84 source.startActivityForResult(intent, requestcode);
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85 return;
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86 }
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87 catch (ActivityNotFoundException e1) {
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88 Toast.makeText(source,
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89 source.getString(R.string.error_starting_app, appString),
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90 Toast.LENGTH_LONG).show();
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91 }
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92 }
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93
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94 intent = new Intent(source.getBaseContext(), FileDialog.class);
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95 intent.putExtra(FileDialog.START_PATH, sdcard.toString());
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96 intent.putExtra(FileDialog.TITLE, title);
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97 intent.putExtra(FileDialog.SELECTION_MODE, mode);
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98 source.startActivityForResult(intent, requestcode);
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99 }
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100
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101 public static File getSelectedFile(Intent intent) {
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102 File file = null;
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103
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104 if (intent == null)
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105 return null;
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106
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107 Uri uri = intent.getData();
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108
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109 try {
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110 if (uri != null) {
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111 file = new File(URI.create(uri.toString()));
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112 }
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113 else {
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114 String filename = intent.getDataString();
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115
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116 if (filename != null)
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117 file = new File(URI.create(filename));
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118 }
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119 }
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120 catch (IllegalArgumentException e) {
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121 Log.e(TAG, "Couldn't read selected file", e);
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122 return null;
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123 }
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124
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125 return file;
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126 }
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127 } |
