Inline account chooser in export dialog

MyTracks/res/layout/export.xml

@@ -16,19 +16,15 @@ limitations under the License.
 -->
 <ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
   style="@style/ScrollView" >
-  <RadioGroup
-    android:id="@+id/export_type_options"
+  <LinearLayout
     android:layout_height="wrap_content"
     android:layout_width="match_parent"
+    android:orientation="vertical"
     android:padding="8dp" >
-    <RadioButton
-      android:id="@+id/export_google_drive"
-      android:text="@string/export_google_drive"
-      style="@style/TextMedium" />
-    <RadioButton
-      android:id="@+id/export_google_maps"
-      android:text="@string/export_google_maps"
-      style="@style/TextMedium" />
+    <Spinner
+      android:id="@+id/export_type_options"
+      android:layout_height="wrap_content"
+      android:layout_width="match_parent" />
     <RadioGroup
       android:id="@+id/export_google_maps_options"
       style="@style/ExportRadioGroup" >
@@ -41,10 +37,6 @@ limitations under the License.
         android:text="@string/export_google_maps_unlisted"
         style="@style/TextMedium" />
     </RadioGroup>
-    <RadioButton
-      android:id="@+id/export_google_fusion_tables"
-      android:text="@string/export_google_fusion_tables"
-      style="@style/TextMedium" />
     <RadioGroup
       android:id="@+id/export_google_fusion_tables_options"
       style="@style/ExportRadioGroup" >
@@ -57,14 +49,6 @@ limitations under the License.
         android:text="@string/export_google_fusion_tables_private"
         style="@style/TextMedium" />
     </RadioGroup>
-    <RadioButton
-      android:id="@+id/export_google_spreadsheets"
-      android:text="@string/export_google_spreadsheets"
-      style="@style/TextMedium" />
-    <RadioButton
-      android:id="@+id/export_external_storage"
-      android:text="@string/export_external_storage"
-      style="@style/TextMedium" />
     <RadioGroup
       android:id="@+id/export_external_storage_options"
       style="@style/ExportRadioGroup" >
@@ -81,5 +65,10 @@ limitations under the License.
         android:id="@+id/export_external_storage_tcx"
         style="@style/TextMedium" />
     </RadioGroup>
-  </RadioGroup>
+    <Spinner
+      android:id="@+id/export_account"
+      android:layout_height="wrap_content"
+      android:layout_marginTop="24dp"
+      android:layout_width="wrap_content" />
+  </LinearLayout>
 </ScrollView>

MyTracks/src/com/google/android/apps/mytracks/AbstractSendToGoogleActivity.java

@@ -22,6 +22,7 @@ import com.google.android.apps.mytracks.fragments.ConfirmDeleteDialogFragment;
 import com.google.android.apps.mytracks.fragments.ConfirmDeleteDialogFragment.ConfirmDeleteCaller;
 import com.google.android.apps.mytracks.fragments.ConfirmSyncDialogFragment;
 import com.google.android.apps.mytracks.fragments.ConfirmSyncDialogFragment.ConfirmSyncCaller;
+import com.google.android.apps.mytracks.fragments.ExportDialogFragment.ExportType;
 import com.google.android.apps.mytracks.fragments.InstallEarthDialogFragment;
 import com.google.android.apps.mytracks.fragments.ShareTrackDialogFragment;
 import com.google.android.apps.mytracks.fragments.ShareTrackDialogFragment.ShareTrackCaller;
@@ -158,20 +159,45 @@ public abstract class AbstractSendToGoogleActivity extends AbstractMyTracksActiv
    */
   protected void shareTrack(long trackId) {
     AnalyticsUtils.sendPageViews(this, AnalyticsUtils.ACTION_SHARE_DRIVE);
-    sendRequest = new SendRequest(trackId);
-    sendRequest.setSendDrive(true);
-    ShareTrackDialogFragment.newInstance(sendRequest.getTrackId())
+    ShareTrackDialogFragment.newInstance(trackId)
         .show(getSupportFragmentManager(), ShareTrackDialogFragment.SHARE_TRACK_DIALOG_TAG);
   }
 
   @Override
-  public void onShareTrackDone(boolean makePublic, String emails, Account account) {
+  public void onShareTrackDone(long trackId, boolean makePublic, String emails, Account account) {
+    sendRequest = new SendRequest(trackId);
+    sendRequest.setSendDrive(true);
     sendRequest.setDriveSharePublic(makePublic);
     sendRequest.setDriveShareEmails(emails);
     sendRequest.setAccount(account);
     onConfirmSyncDone(true);
   }
 
+  protected void exportTrackToGoogle(long trackId, ExportType exportType, Account account) {
+    sendRequest = new SendRequest(trackId);
+    String pageView;
+    switch (exportType) {
+      case GOOGLE_DRIVE:
+        pageView = AnalyticsUtils.ACTION_EXPORT_DRIVE;
+        sendRequest.setSendDrive(true);
+        break;
+      case GOOGLE_MAPS:
+        pageView = AnalyticsUtils.ACTION_EXPORT_MAPS;
+        sendRequest.setSendMaps(true);
+        break;
+      case GOOGLE_FUSION_TABLES:
+        pageView = AnalyticsUtils.ACTION_EXPORT_FUSION_TABLES;
+        sendRequest.setSendFusionTables(true);
+        break;
+      default:
+        pageView = AnalyticsUtils.ACTION_EXPORT_SPREADSHEETS;
+        sendRequest.setSendSpreadsheets(true);
+    }
+    AnalyticsUtils.sendPageViews(this, pageView);
+    sendRequest.setAccount(account);
+    onConfirmSyncDone(true);
+  }
+
   /**
    * Sends a request to Google.
    * 

MyTracks/src/com/google/android/apps/mytracks/TrackDetailActivity.java

@@ -35,7 +35,6 @@ import com.google.android.apps.mytracks.fragments.PlayMultipleDialogFragment.Pla
 import com.google.android.apps.mytracks.fragments.StatsFragment;
 import com.google.android.apps.mytracks.io.file.TrackFileFormat;
 import com.google.android.apps.mytracks.io.file.exporter.SaveActivity;
-import com.google.android.apps.mytracks.io.sendtogoogle.SendRequest;
 import com.google.android.apps.mytracks.services.TrackRecordingServiceConnection;
 import com.google.android.apps.mytracks.settings.SettingsActivity;
 import com.google.android.apps.mytracks.util.AnalyticsUtils;
@@ -51,6 +50,7 @@ import com.google.android.apps.mytracks.util.TrackRecordingServiceConnectionUtil
 import com.google.android.apps.mytracks.util.TrackUtils;
 import com.google.android.maps.mytracks.R;
 
+import android.accounts.Account;
 import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
@@ -486,36 +486,17 @@ public class TrackDetailActivity extends AbstractSendToGoogleActivity
   }
 
   @Override
-  public void onExportDone(ExportType exportType, TrackFileFormat trackFileFormat) {
+  public void onExportDone(
+      ExportType exportType, TrackFileFormat trackFileFormat, Account account) {
     if (exportType == ExportType.EXTERNAL_STORAGE) {
-      AnalyticsUtils.sendPageViews(this,
-          AnalyticsUtils.ACTION_EXPORT_PREFIX + trackFileFormat.getExtension());
+      AnalyticsUtils.sendPageViews(
+          this, AnalyticsUtils.ACTION_EXPORT_PREFIX + trackFileFormat.getExtension());
       Intent intent = IntentUtils.newIntent(this, SaveActivity.class)
           .putExtra(SaveActivity.EXTRA_TRACK_IDS, new long[] { trackId })
           .putExtra(SaveActivity.EXTRA_TRACK_FILE_FORMAT, (Parcelable) trackFileFormat);
       startActivity(intent);
     } else {
-      SendRequest sendRequest = new SendRequest(trackId);
-      String pageView;
-      switch (exportType) {
-        case GOOGLE_DRIVE:
-          pageView = AnalyticsUtils.ACTION_EXPORT_DRIVE;
-          sendRequest.setSendDrive(true);
-          break;
-        case GOOGLE_MAPS:
-          pageView = AnalyticsUtils.ACTION_EXPORT_MAPS;
-          sendRequest.setSendMaps(true);
-          break;
-        case GOOGLE_FUSION_TABLES:
-          pageView = AnalyticsUtils.ACTION_EXPORT_FUSION_TABLES;
-          sendRequest.setSendFusionTables(true);
-          break;
-        default:
-          pageView = AnalyticsUtils.ACTION_EXPORT_SPREADSHEETS;
-          sendRequest.setSendSpreadsheets(true);
-      }
-      AnalyticsUtils.sendPageViews(this, pageView);
-      sendToGoogle(sendRequest);
+      exportTrackToGoogle(trackId, exportType, account);
     }
   }
 

MyTracks/src/com/google/android/apps/mytracks/fragments/ExportDialogFragment.java

@@ -16,11 +16,15 @@
 
 package com.google.android.apps.mytracks.fragments;
 
+import com.google.android.apps.mytracks.Constants;
 import com.google.android.apps.mytracks.io.file.TrackFileFormat;
+import com.google.android.apps.mytracks.util.AccountUtils;
 import com.google.android.apps.mytracks.util.FileUtils;
 import com.google.android.apps.mytracks.util.PreferencesUtils;
 import com.google.android.maps.mytracks.R;
 
+import android.accounts.Account;
+import android.accounts.AccountManager;
 import android.app.Activity;
 import android.app.AlertDialog;
 import android.app.Dialog;
@@ -28,9 +32,13 @@ import android.content.DialogInterface;
 import android.os.Bundle;
 import android.support.v4.app.FragmentActivity;
 import android.view.View;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
 import android.widget.RadioButton;
 import android.widget.RadioGroup;
-import android.widget.RadioGroup.OnCheckedChangeListener;
+import android.widget.Spinner;
+
+import java.util.ArrayList;
 
 /**
  * A DialogFragment to export a track.
@@ -45,7 +53,16 @@ public class ExportDialogFragment extends AbstractMyTracksDialogFragment {
    * @author Jimmy Shih
    */
   public enum ExportType {
-    GOOGLE_DRIVE, GOOGLE_MAPS, GOOGLE_FUSION_TABLES, GOOGLE_SPREADSHEET, EXTERNAL_STORAGE
+    GOOGLE_DRIVE(R.string.export_google_drive),
+    GOOGLE_MAPS(R.string.export_google_maps),
+    GOOGLE_FUSION_TABLES(R.string.export_google_fusion_tables),
+    GOOGLE_SPREADSHEET(R.string.export_google_spreadsheets),
+    EXTERNAL_STORAGE(R.string.export_external_storage);
+    final int resId;
+
+    ExportType(int resId) {
+      this.resId = resId;
+    }
   }
 
   /**
@@ -57,8 +74,13 @@ public class ExportDialogFragment extends AbstractMyTracksDialogFragment {
 
     /**
      * Called when export is done.
+     * 
+     * @param exportType the export type
+     * @param trackFileFormat the track file format
+     * @param account the account
      */
-    public void onExportDone(ExportType exportType, TrackFileFormat trackFileFormat);
+    public void onExportDone(
+        ExportType exportType, TrackFileFormat trackFileFormat, Account account);
   }
 
   public static final String EXPORT_DIALOG_TAG = "export";
@@ -75,10 +97,15 @@ public class ExportDialogFragment extends AbstractMyTracksDialogFragment {
   }
 
   private ExportCaller caller;
-  private RadioGroup exportTypeOptions;
+  private Account[] accounts;
+  private ArrayList<ExportType> exportTypeOptionsList;
+  
+  // UI elements
+  private Spinner exportTypeOptions;
   private RadioGroup exportGoogleMapsOptions;
   private RadioGroup exportGoogleFusionTablesOptions;
   private RadioGroup exportExternalStorageOptions;
+  private Spinner accountSpinner;
 
   @Override
   public void onAttach(Activity activity) {
@@ -94,48 +121,28 @@ public class ExportDialogFragment extends AbstractMyTracksDialogFragment {
   @Override
   protected Dialog createDialog() {
     FragmentActivity fragmentActivity = getActivity();
-    boolean hideDrive = getArguments().getBoolean(KEY_HIDE_DRIVE);
-    ExportType exportType = ExportType.valueOf(PreferencesUtils.getString(
-        fragmentActivity, R.string.export_type_key, PreferencesUtils.EXPORT_TYPE_DEFAULT));
-
-    if (hideDrive && exportType == ExportType.GOOGLE_DRIVE) {
-      exportType = ExportType.GOOGLE_MAPS;
-    }
+    accounts = AccountManager.get(fragmentActivity).getAccountsByType(Constants.ACCOUNT_TYPE);
 
     // Get views
     View view = fragmentActivity.getLayoutInflater().inflate(R.layout.export, null);
-    exportTypeOptions = (RadioGroup) view.findViewById(R.id.export_type_options);
-    RadioButton exportGoogleDrive = (RadioButton) view.findViewById(R.id.export_google_drive);
+    exportTypeOptions = (Spinner) view.findViewById(R.id.export_type_options);
     exportGoogleMapsOptions = (RadioGroup) view.findViewById(R.id.export_google_maps_options);
     exportGoogleFusionTablesOptions = (RadioGroup) view.findViewById(
         R.id.export_google_fusion_tables_options);
     exportExternalStorageOptions = (RadioGroup) view.findViewById(
         R.id.export_external_storage_options);
+    accountSpinner = (Spinner) view.findViewById(R.id.export_account);
+    
+    // Setup exportTypeOptions
+    setupExportTypeOptions(fragmentActivity);
 
-    // exportTypeOptions
-    exportTypeOptions.setOnCheckedChangeListener(new OnCheckedChangeListener() {
-        @Override
-      public void onCheckedChanged(RadioGroup group, int checkedId) {
-        exportGoogleMapsOptions.setVisibility(
-            checkedId == R.id.export_google_maps ? View.VISIBLE : View.GONE);
-        exportGoogleFusionTablesOptions.setVisibility(
-            checkedId == R.id.export_google_fusion_tables ? View.VISIBLE : View.GONE);
-        exportExternalStorageOptions.setVisibility(
-            checkedId == R.id.export_external_storage ? View.VISIBLE : View.GONE);
-      }
-    });
-    exportTypeOptions.check(getExportTypeId(exportType));
-
-    // exportGoogleDrive
-    exportGoogleDrive.setVisibility(hideDrive ? View.GONE : View.VISIBLE);
-
-    // exportGoogleMapsOptions
+    // Setup exportGoogleMapsOptions
     boolean exportGoogleMapsPublic = PreferencesUtils.getBoolean(fragmentActivity,
         R.string.export_google_maps_public_key, PreferencesUtils.EXPORT_GOOGLE_MAPS_PUBLIC_DEFAULT);
     exportGoogleMapsOptions.check(
         exportGoogleMapsPublic ? R.id.export_google_maps_public : R.id.export_google_maps_unlisted);
 
-    // exportGoogleFusionTablesOptions
+    // Setup exportGoogleFusionTablesOptions
     boolean exportGoogleFusionTablesPublic = PreferencesUtils.getBoolean(fragmentActivity,
         R.string.export_google_fusion_tables_public_key,
         PreferencesUtils.EXPORT_GOOGLE_FUSION_TABLES_PUBLIC_DEFAULT);
@@ -143,7 +150,7 @@ public class ExportDialogFragment extends AbstractMyTracksDialogFragment {
         exportGoogleFusionTablesPublic ? R.id.export_google_fusion_tables_public
             : R.id.export_google_fusion_tables_private);
 
-    // exportExternalStorageOptions
+    // Setup exportExternalStorageOptions
     setExternalStorageOption(
         (RadioButton) view.findViewById(R.id.export_external_storage_kml), TrackFileFormat.KML);
     setExternalStorageOption(
@@ -157,35 +164,102 @@ public class ExportDialogFragment extends AbstractMyTracksDialogFragment {
         PreferencesUtils.EXPORT_EXTERNAL_STORAGE_FORMAT_DEFAULT));
     exportExternalStorageOptions.check(getExternalStorageFormatId(trackFileFormat));
 
+    // Setup accountSpinner
+    AccountUtils.setupAccountSpinner(fragmentActivity, accountSpinner, accounts);
+    
     return new AlertDialog.Builder(fragmentActivity).setNegativeButton(
         R.string.generic_cancel, null)
         .setPositiveButton(R.string.menu_export, new DialogInterface.OnClickListener() {
             @Override
           public void onClick(DialogInterface dialog, int which) {
             FragmentActivity context = getActivity();
-            int id = exportTypeOptions.getCheckedRadioButtonId();
-            ExportType type = getExportType(id);
+            ExportType type = exportTypeOptionsList.get(
+                exportTypeOptions.getSelectedItemPosition());
             TrackFileFormat format = null;
 
             PreferencesUtils.setString(context, R.string.export_type_key, type.name());
-            if (id == R.id.export_google_maps) {
+            if (type == ExportType.GOOGLE_MAPS) {
               PreferencesUtils.setBoolean(context, R.string.export_google_maps_public_key,
                   exportGoogleMapsOptions.getCheckedRadioButtonId()
                   == R.id.export_google_maps_public);
-            } else if (id == R.id.export_google_fusion_tables) {
+            } else if (type == ExportType.GOOGLE_FUSION_TABLES) {
               PreferencesUtils.setBoolean(context, R.string.export_google_fusion_tables_public_key,
                   exportGoogleFusionTablesOptions.getCheckedRadioButtonId()
                   == R.id.export_google_fusion_tables_public);
-            } else if (id == R.id.export_external_storage) {
+            } else if (type == ExportType.EXTERNAL_STORAGE) {
               format = getTrackFileFormat(exportExternalStorageOptions.getCheckedRadioButtonId());
               PreferencesUtils.setString(
                   context, R.string.export_external_storage_format_key, format.name());
             }
-            caller.onExportDone(type, format);
+            Account account;
+            if (accounts.length == 0) {
+              account = null;
+            } else if (accounts.length == 1) {
+              account = accounts[0];
+            } else {
+              account = accounts[accountSpinner.getSelectedItemPosition()];
+            }
+            AccountUtils.updateShareTrackAccountPreference(context, account);
+            caller.onExportDone(type, format, account);
           }
         }).setTitle(R.string.export_title).setView(view).create();
   }
 
+  private void setupExportTypeOptions(FragmentActivity fragmentActivity) {
+    boolean hideDrive = getArguments().getBoolean(KEY_HIDE_DRIVE);
+    ExportType exportType = ExportType.valueOf(PreferencesUtils.getString(
+        fragmentActivity, R.string.export_type_key, PreferencesUtils.EXPORT_TYPE_DEFAULT));
+
+    if (hideDrive && exportType == ExportType.GOOGLE_DRIVE) {
+      exportType = ExportType.GOOGLE_MAPS;
+    }
+
+    exportTypeOptionsList = new ArrayList<ExportDialogFragment.ExportType>();
+    ArrayAdapter<CharSequence> adapter = new ArrayAdapter<CharSequence>(
+        getActivity(), android.R.layout.simple_spinner_item);
+    if (accounts.length > 0) {
+      if (!hideDrive) {
+        exportTypeOptionsList.add(ExportType.GOOGLE_DRIVE);
+      }
+      exportTypeOptionsList.add(ExportType.GOOGLE_MAPS);
+      exportTypeOptionsList.add(ExportType.GOOGLE_FUSION_TABLES);
+      exportTypeOptionsList.add(ExportType.GOOGLE_SPREADSHEET);
+    }
+    exportTypeOptionsList.add(ExportType.EXTERNAL_STORAGE);
+
+    int selection = 0;
+    for (int i = 0; i < exportTypeOptionsList.size(); i++) {
+      ExportType type = exportTypeOptionsList.get(i);
+      adapter.add(getString(type.resId));
+      if (type == exportType) {
+        selection = i;
+      }
+    }
+    adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+    exportTypeOptions.setAdapter(adapter);
+    exportTypeOptions.setSelection(selection);
+    exportTypeOptions.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
+
+        @Override
+      public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
+        ExportType type = exportTypeOptionsList.get(position);
+        exportGoogleMapsOptions.setVisibility(
+            type == ExportType.GOOGLE_MAPS ? View.VISIBLE : View.GONE);
+        exportGoogleFusionTablesOptions.setVisibility(
+            type == ExportType.GOOGLE_FUSION_TABLES ? View.VISIBLE : View.GONE);
+        exportExternalStorageOptions.setVisibility(
+            type == ExportType.EXTERNAL_STORAGE ? View.VISIBLE : View.GONE);
+        accountSpinner.setVisibility(
+            accounts.length > 1 && type != ExportType.EXTERNAL_STORAGE ? View.VISIBLE : View.GONE);
+      }
+
+        @Override
+      public void onNothingSelected(AdapterView<?> parent) {
+        // Safely ignore
+      }
+    });
+  }
+
   /**
    * Sets an external storage option.
    * 
@@ -232,44 +306,4 @@ public class ExportDialogFragment extends AbstractMyTracksDialogFragment {
         return TrackFileFormat.TCX;
     }
   }
-
-  /**
-   * Gets the export type id from an export type.
-   * 
-   * @param exportType the export type
-   */
-  private int getExportTypeId(ExportType exportType) {
-    switch (exportType) {
-      case GOOGLE_DRIVE:
-        return R.id.export_google_drive;
-      case GOOGLE_MAPS:
-        return R.id.export_google_maps;
-      case GOOGLE_FUSION_TABLES:
-        return R.id.export_google_fusion_tables;
-      case GOOGLE_SPREADSHEET:
-        return R.id.export_google_spreadsheets;
-      default:
-        return R.id.export_external_storage;
-    }
-  }
-
-  /**
-   * Gets the export type from an export type id.
-   * 
-   * @param exportTypeId the export type id
-   */
-  private ExportType getExportType(int exportTypeId) {
-    switch (exportTypeId) {
-      case R.id.export_google_drive:
-        return ExportType.GOOGLE_DRIVE;
-      case R.id.export_google_maps:
-        return ExportType.GOOGLE_MAPS;
-      case R.id.export_google_fusion_tables:
-        return ExportType.GOOGLE_FUSION_TABLES;
-      case R.id.export_google_spreadsheets:
-        return ExportType.GOOGLE_SPREADSHEET;
-      default:
-        return ExportType.EXTERNAL_STORAGE;
-    }
-  }
 }

MyTracks/src/com/google/android/apps/mytracks/fragments/ShareTrackDialogFragment.java

@@ -17,6 +17,7 @@
 package com.google.android.apps.mytracks.fragments;
 
 import com.google.android.apps.mytracks.Constants;
+import com.google.android.apps.mytracks.util.AccountUtils;
 import com.google.android.apps.mytracks.util.PreferencesUtils;
 import com.google.android.maps.mytracks.R;
 
@@ -33,7 +34,6 @@ import android.provider.ContactsContract;
 import android.support.v4.app.FragmentActivity;
 import android.support.v4.widget.SimpleCursorAdapter;
 import android.view.View;
-import android.widget.ArrayAdapter;
 import android.widget.CheckBox;
 import android.widget.CompoundButton;
 import android.widget.CompoundButton.OnCheckedChangeListener;
@@ -59,11 +59,12 @@ public class ShareTrackDialogFragment extends AbstractMyTracksDialogFragment {
     /**
      * Called when share track is done.
      * 
+     * @param trackId the track id
      * @param makePublic true to make the track public
      * @param emails the emails to share the track with
      * @param account the google drive account
      */
-    public void onShareTrackDone(boolean makePublic, String emails, Account account);
+    public void onShareTrackDone(long trackId, boolean makePublic, String emails, Account account);
   }
 
   public static final String SHARE_TRACK_DIALOG_TAG = "shareTrackDialog";
@@ -80,7 +81,6 @@ public class ShareTrackDialogFragment extends AbstractMyTracksDialogFragment {
   }
 
   private ShareTrackCaller caller;
-  private FragmentActivity fragmentActivity;
   private Account[] accounts;
 
   // UI elements
@@ -102,7 +102,7 @@ public class ShareTrackDialogFragment extends AbstractMyTracksDialogFragment {
 
   @Override
   protected Dialog createDialog() {
-    fragmentActivity = getActivity();
+    FragmentActivity fragmentActivity = getActivity();
     accounts = AccountManager.get(fragmentActivity).getAccountsByType(Constants.ACCOUNT_TYPE);
 
     if (accounts.length == 0) {
@@ -137,7 +137,7 @@ public class ShareTrackDialogFragment extends AbstractMyTracksDialogFragment {
     multiAutoCompleteTextView.setTokenizer(new MultiAutoCompleteTextView.CommaTokenizer());
 
     SimpleCursorAdapter adapter = new SimpleCursorAdapter(fragmentActivity,
-        R.layout.add_emails_item, getAutoCompleteCursor(null), new String[] {
+        R.layout.add_emails_item, getAutoCompleteCursor(fragmentActivity, null), new String[] {
             ContactsContract.Contacts.DISPLAY_NAME, ContactsContract.CommonDataKinds.Email.DATA },
         new int[] { android.R.id.text1, android.R.id.text2 }, 0);
     adapter.setCursorToStringConverter(new SimpleCursorAdapter.CursorToStringConverter() {
@@ -150,41 +150,41 @@ public class ShareTrackDialogFragment extends AbstractMyTracksDialogFragment {
     adapter.setFilterQueryProvider(new FilterQueryProvider() {
         @Override
       public Cursor runQuery(CharSequence constraint) {
-        return getAutoCompleteCursor(constraint);
+        return getAutoCompleteCursor(getActivity(), constraint);
       }
     });
     multiAutoCompleteTextView.setAdapter(adapter);
 
     // Setup accountSpinner
     accountSpinner = (Spinner) view.findViewById(R.id.share_track_account);
-    setupAccountSpinner(accountSpinner);
-
+    accountSpinner.setVisibility(accounts.length > 1 ? View.VISIBLE : View.GONE);
+    AccountUtils.setupAccountSpinner(fragmentActivity, accountSpinner, accounts);
+    
     return new AlertDialog.Builder(fragmentActivity).setNegativeButton(
         R.string.generic_cancel, null)
         .setPositiveButton(R.string.generic_ok, new DialogInterface.OnClickListener() {
             @Override
           public void onClick(DialogInterface dialog, int which) {
+            FragmentActivity context = getActivity();
             if (!publicCheckBox.isChecked() && !inviteCheckBox.isChecked()) {
-              Toast.makeText(fragmentActivity, R.string.share_track_no_selection, Toast.LENGTH_LONG)
-                  .show();
+              Toast.makeText(context, R.string.share_track_no_selection, Toast.LENGTH_LONG).show();
               return;
             }
             String acl = multiAutoCompleteTextView.getText().toString().trim();
             if (!publicCheckBox.isChecked() && acl.equals("")) {
-              Toast.makeText(fragmentActivity, R.string.share_track_no_emails, Toast.LENGTH_LONG)
-                  .show();
+              Toast.makeText(context, R.string.share_track_no_emails, Toast.LENGTH_LONG).show();
               return;
             }
+            PreferencesUtils.setBoolean(
+                context, R.string.share_track_public_key, publicCheckBox.isChecked());
+            PreferencesUtils.setBoolean(
+                context, R.string.share_track_invite_key, inviteCheckBox.isChecked());
             Account account = accounts.length > 1 ? accounts[accountSpinner
                 .getSelectedItemPosition()]
                 : accounts[0];
-            PreferencesUtils.setBoolean(
-                fragmentActivity, R.string.share_track_public_key, publicCheckBox.isChecked());
-            PreferencesUtils.setBoolean(
-                fragmentActivity, R.string.share_track_invite_key, inviteCheckBox.isChecked());
-            PreferencesUtils.setString(
-                fragmentActivity, R.string.share_track_account_key, account.name);
-            caller.onShareTrackDone(publicCheckBox.isChecked(), acl, account);
+            AccountUtils.updateShareTrackAccountPreference(context, account);
+            caller.onShareTrackDone(
+                getArguments().getLong(KEY_TRACK_ID), publicCheckBox.isChecked(), acl, account);
           }
         }).setTitle(R.string.share_track_title).setView(view).create();
   }
@@ -194,7 +194,7 @@ public class ShareTrackDialogFragment extends AbstractMyTracksDialogFragment {
    * 
    * @param constraint the constraint
    */
-  private Cursor getAutoCompleteCursor(CharSequence constraint) {
+  private Cursor getAutoCompleteCursor(FragmentActivity fragmentActivity, CharSequence constraint) {
     String order = ContactsContract.Contacts.DISPLAY_NAME + " COLLATE LOCALIZED ASC";
     String selection = ContactsContract.Contacts.IN_VISIBLE_GROUP + " = '1'";
     if (constraint != null) {
@@ -207,26 +207,4 @@ public class ShareTrackDialogFragment extends AbstractMyTracksDialogFragment {
     Uri uri = ContactsContract.CommonDataKinds.Email.CONTENT_URI;
     return fragmentActivity.getContentResolver().query(uri, projection, selection, null, order);
   }
-
-  private void setupAccountSpinner(Spinner spinner) {
-    boolean hasMultiple = accounts.length > 1;
-    spinner.setVisibility(hasMultiple ? View.VISIBLE : View.GONE);
-    if (hasMultiple) {
-      String shareTrackAccount = PreferencesUtils.getString(fragmentActivity,
-          R.string.share_track_account_key, PreferencesUtils.SHARE_TRACK_ACCOUNT_DEFAULT);
-      ArrayAdapter<CharSequence> adapter = new ArrayAdapter<CharSequence>(
-          fragmentActivity, R.layout.account_spinner_item);
-      int selection = 0;
-      for (int i = 0; i < accounts.length; i++) {
-        String name = accounts[i].name;
-        adapter.add(name);
-        if (name.equals(shareTrackAccount)) {
-          selection = i;
-        }
-      }
-      adapter.setDropDownViewResource(R.layout.account_spinner_dropdown_item);
-      spinner.setAdapter(adapter);
-      spinner.setSelection(selection);
-    }
-  }
 }

MyTracks/src/com/google/android/apps/mytracks/util/AccountUtils.java

@@ -0,0 +1,75 @@
+/*
+ * Copyright 2013 Google Inc.
+ *
+ * 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.google.android.apps.mytracks.util;
+
+import com.google.android.maps.mytracks.R;
+
+import android.accounts.Account;
+import android.content.Context;
+import android.support.v4.app.FragmentActivity;
+import android.widget.ArrayAdapter;
+import android.widget.Spinner;
+
+/**
+ * Utilities for account.
+ * 
+ * @author Jimmy Shih
+ */
+public class AccountUtils {
+
+  private AccountUtils() {}
+
+  /**
+   * Sets up account spinner.
+   * 
+   * @param fragmentActivity tyhe fragment activity
+   * @param spinner the spinner
+   * @param accounts the accounts
+   */
+  public static void setupAccountSpinner(
+      FragmentActivity fragmentActivity, Spinner spinner, Account[] accounts) {
+    if (accounts.length > 1) {
+      String shareTrackAccount = PreferencesUtils.getString(fragmentActivity,
+          R.string.share_track_account_key, PreferencesUtils.SHARE_TRACK_ACCOUNT_DEFAULT);
+      ArrayAdapter<CharSequence> adapter = new ArrayAdapter<CharSequence>(
+          fragmentActivity, R.layout.account_spinner_item);
+      int selection = 0;
+      for (int i = 0; i < accounts.length; i++) {
+        String name = accounts[i].name;
+        adapter.add(name);
+        if (name.equals(shareTrackAccount)) {
+          selection = i;
+        }
+      }
+      adapter.setDropDownViewResource(R.layout.account_spinner_dropdown_item);
+      spinner.setAdapter(adapter);
+      spinner.setSelection(selection);
+    }
+  }
+
+  /**
+   * Updates the share track account preference.
+   * 
+   * @param context the context
+   * @param account the account
+   */
+  public static void updateShareTrackAccountPreference(Context context, Account account) {
+    if (account != null) {
+      PreferencesUtils.setString(context, R.string.share_track_account_key, account.name);
+    }
+  }
+}