tim/prune/function/RotatePhoto.java

   1 package tim.prune.function;
   2
   3 import tim.prune.App;
   4 import tim.prune.DataSubscriber;
   5 import tim.prune.GenericFunction;
   6 import tim.prune.I18nManager;
   7 import tim.prune.UpdateMessageBroker;
   8 import tim.prune.data.Photo;
   9 import tim.prune.undo.UndoRotatePhoto;
  10
  11 /**
  12  * Class to provide the function to rotate a photo
  13  * either clockwise or anticlockwise
  14  */
  15 public class RotatePhoto extends GenericFunction
  16 {
  17         /** Direction of rotation */
  18         private boolean _direction = true;
  19
  20         /**
  21          * Constructor
  22          * @param inApp application object for callback
  23          * @param inDir true for clockwise, false for anticlockwise
  24          */
  25         public RotatePhoto(App inApp, boolean inDir)
  26         {
  27                 super(inApp);
  28                 _direction = inDir;
  29         }
  30
  31         /** Get the name key */
  32         public String getNameKey() {
  33                 return _direction?"function.rotatephotoright":"function.rotatephotoleft";
  34         }
  35
  36         /**
  37          * Begin the function
  38          */
  39         public void begin()
  40         {
  41                 Photo photo = _app.getTrackInfo().getCurrentPhoto();
  42                 if (photo != null)
  43                 {
  44                         UndoRotatePhoto undo = new UndoRotatePhoto(photo, _direction);
  45                         photo.rotate(_direction);
  46                         UpdateMessageBroker.informSubscribers(DataSubscriber.PHOTOS_MODIFIED);
  47                         _app.completeFunction(undo, I18nManager.getText("confirm.rotatephoto"));
  48                 }
  49         }
  50 }