src/tim/prune/function/RemoveAudioFunction.java

   1 package tim.prune.function;
   2
   3 import javax.swing.JOptionPane;
   4
   5 import tim.prune.App;
   6 import tim.prune.GenericFunction;
   7 import tim.prune.I18nManager;
   8 import tim.prune.data.AudioClip;
   9 import tim.prune.undo.UndoDeleteAudio;
  10
  11 /**
  12  * Function to remove the currently selected audio clip
  13  */
  14 public class RemoveAudioFunction extends GenericFunction
  15 {
  16         /**
  17          * Constructor
  18          * @param inApp App object
  19          */
  20         public RemoveAudioFunction(App inApp) {
  21                 super(inApp);
  22         }
  23
  24         /** @return name key */
  25         public String getNameKey() {
  26                 return "function.removeaudio";
  27         }
  28
  29         /**
  30          * Perform the function
  31          */
  32         public void begin()
  33         {
  34                 // Delete the current audio, and optionally its point too, keeping undo information
  35                 AudioClip currentAudio = _app.getTrackInfo().getCurrentAudio();
  36                 if (currentAudio != null)
  37                 {
  38                         // Audio is selected, see if it has a point or not
  39                         boolean deleted = false;
  40                         UndoDeleteAudio undoAction = null;
  41                         if (currentAudio.getDataPoint() == null)
  42                         {
  43                                 // no point attached, so just delete
  44                                 undoAction = new UndoDeleteAudio(currentAudio, _app.getTrackInfo().getSelection().getCurrentAudioIndex(),
  45                                         null, -1);
  46                                 deleted = _app.getTrackInfo().deleteCurrentAudio(false);
  47                         }
  48                         else
  49                         {
  50                                 // point is attached, so need to confirm point deletion
  51                                 final int pointIndex = _app.getTrackInfo().getTrack().getPointIndex(currentAudio.getDataPoint());
  52                                 undoAction = new UndoDeleteAudio(currentAudio, _app.getTrackInfo().getSelection().getCurrentAudioIndex(),
  53                                         currentAudio.getDataPoint(), pointIndex);
  54                                 undoAction.setAtBoundaryOfSelectedRange(pointIndex == _app.getTrackInfo().getSelection().getStart() ||
  55                                         pointIndex == _app.getTrackInfo().getSelection().getEnd());
  56                                 int response = JOptionPane.showConfirmDialog(_app.getFrame(),
  57                                         I18nManager.getText("dialog.deleteaudio.deletepoint"),
  58                                         I18nManager.getText(getNameKey()), JOptionPane.YES_NO_CANCEL_OPTION);
  59                                 boolean deletePointToo = (response == JOptionPane.YES_OPTION);
  60                                 // Cancel delete if cancel pressed or dialog closed
  61                                 if (response == JOptionPane.YES_OPTION || response == JOptionPane.NO_OPTION) {
  62                                         deleted = _app.getTrackInfo().deleteCurrentAudio(deletePointToo);
  63                                 }
  64                         }
  65                         // Add undo information to stack if necessary
  66                         if (deleted) {
  67                                 _app.completeFunction(undoAction, currentAudio.getName() + " " + I18nManager.getText("confirm.media.removed"));
  68                         }
  69                 }
  70         }
  71 }