Getting rid of unused DialogManager calls.

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

@@ -34,28 +34,6 @@ import android.view.WindowManager.BadTokenException;
  */
 public class DialogManager {
 
-  private MyTracks activity;
-
-  public DialogManager(MyTracks activity) {
-    this.activity = activity;
-  }
-
-  /**
-   * Shows a dialog with the given message.
-   * Does it on the UI thread.
-   *
-   * @param success if true, displays an info icon/title, otherwise an error
-   *        icon/title
-   * @param message resource string id
-   */
-  public void showMessageDialog(final int message, final boolean success) {
-    activity.runOnUiThread(new Runnable() {
-      public void run() {
-        showMessageDialog(activity, message, success, null);
-      }
-    });
-  }
-
   public static void showMessageDialog(
       Context ctx, int message, boolean success, DialogInterface.OnClickListener okListener) {
     AlertDialog dialog = null;
@@ -68,27 +46,6 @@ public class DialogManager {
     dialog = builder.create();
     dialog.show();
   }
-  
-  /**
-   * Just like showDialog, but will catch a {@link BadTokenException} that
-   * sometimes (very rarely) gets thrown. This might happen if the user hits
-   * the "back" button immediately after sending tracks to google.
-   *
-   * @param id the dialog id
-   */
-  public void showDialogSafely(final int id) {
-    activity.runOnUiThread(new Runnable() {
-      public void run() {
-        try {
-          activity.showDialog(id);
-        } catch (BadTokenException e) {
-          Log.w(TAG, "Could not display dialog with id " + id, e);
-        } catch (IllegalStateException e) {
-          Log.w(TAG, "Could not display dialog with id " + id, e);
-        }
-      }
-    });
-  }
 
   /**
    * The equivalent of {@link #showDialogSafely(int)}, but for a specific
@@ -108,21 +65,6 @@ public class DialogManager {
     });
   }
 
-  /**
-   * Dismisses the progress dialog if it is showing. Executed on the UI thread.
-   */
-  public void dismissDialogSafely(final int id) {
-    activity.runOnUiThread(new Runnable() {
-      public void run() {
-        try {
-          activity.dismissDialog(id);
-        } catch (IllegalArgumentException e) {
-          // This will be thrown if this dialog was not shown before.
-        }
-      }
-    });
-  }
-
   /**
    * The equivalent of {@link #dismissDialogSafely(int)}, but for a specific
    * dialog instance.
@@ -138,4 +80,6 @@ public class DialogManager {
       }
     });
   }
+
+  private DialogManager() {}
 }

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

@@ -63,11 +63,6 @@ import android.widget.Toast;
 public class MyTracks extends TabActivity implements OnTouchListener {
   private TrackDataHub dataHub;
 
-  /*
-   * Dialogs manager.
-   */
-  private DialogManager dialogManager;
-
   /*
    * Menu manager.
    */
@@ -135,7 +130,6 @@ public class MyTracks extends TabActivity implements OnTouchListener {
     preferences = getSharedPreferences(Constants.SETTINGS_NAME, 0);
     dataHub = new TrackDataHub(this, preferences, providerUtils);
     menuManager = new MenuManager(this);
-    dialogManager = new DialogManager(this);
     serviceBinder = TrackRecordingServiceBinder.getInstance(this);
 
     // The volume we want to control is the Text-To-Speech volume