/** [EF] update this method or merge with method of super class. Go to the previous screen */
private boolean goToPreviousScreen() {
System.out.println("<* PhotoController.goToPreviousScreen() *>");
String currentScreenName = ScreenSingleton.getInstance().getCurrentScreenName();
if (currentScreenName.equals(Constants.ALBUMLIST_SCREEN)) {
System.out.println("Can't go back here...Should never reach this spot");
} else if (currentScreenName.equals(Constants.IMAGE_SCREEN)) {
// Go to the image list here, not the main screen...
showMediaList(getCurrentStoreName(), false, false);
ScreenSingleton.getInstance().setCurrentScreenName(Constants.IMAGELIST_SCREEN);
return true;
} else if (currentScreenName.equals(Constants.ADDPHOTOTOALBUM_SCREEN)) {
showMediaList(getCurrentStoreName(), false, false);
ScreenSingleton.getInstance().setCurrentScreenName(Constants.IMAGELIST_SCREEN);
return true;
}
return false;
}
public boolean handleCommand(Command command) {
String label = command.getLabel();
System.out.println("<* MediaController.handleCommand() *> " + label);
/** Case: Save Add photo * */
if (label.equals("Add")) {
ScreenSingleton.getInstance().setCurrentScreenName(Constants.ADDPHOTOTOALBUM_SCREEN);
AddMediaToAlbum form = new AddMediaToAlbum("Add new item to Album");
form.setCommandListener(this);
setCurrentScreen(form);
return true;
}
// #ifdef includePhoto
// [NC] Added in the scenario 07
else if (label.equals("View")) {
String selectedImageName = getSelectedMediaName();
showImage(selectedImageName);
// #ifdef includeSorting
// [EF] Added in the scenario 02
incrementCountViews(selectedImageName);
// #endif
ScreenSingleton.getInstance().setCurrentScreenName(Constants.IMAGE_SCREEN);
return true;
}
// #endif
// #ifdef includeMusic
// [NC] Added in the scenario 07
else if (label.equals("Play")) {
String selectedMediaName = getSelectedMediaName();
return playMusicMedia(selectedMediaName);
}
// #endif
// #ifdef includeVideo
// [NC] Added in the scenario 08
else if (label.equals("Play Video")) {
String selectedMediaName = getSelectedMediaName();
return playVideoMedia(selectedMediaName);
}
// #endif
// #ifdef captureVideo
// [NC] Added in the scenario 08
else if (label.equals("Capture Video")) {
CaptureVideoScreen playscree =
new CaptureVideoScreen(midlet, CaptureVideoScreen.CAPTUREVIDEO);
playscree.setVisibleVideo();
VideoCaptureController controller =
new VideoCaptureController(
midlet, getAlbumData(), (AlbumListScreen) getAlbumListScreen(), playscree);
this.setNextController(controller);
playscree.setCommandListener(this);
return true;
}
// #endif
// #ifdef capturePhoto
// [NC] Added in the scenario 08
else if (label.equals("Capture Photo")) {
CaptureVideoScreen playscree =
new CaptureVideoScreen(midlet, CaptureVideoScreen.CAPTUREPHOTO);
playscree.setVisibleVideo();
PhotoViewController controller =
new PhotoViewController(
midlet, getAlbumData(), (AlbumListScreen) getAlbumListScreen(), "New photo");
controller.setCpVideoScreen(playscree);
this.setNextController(controller);
playscree.setCommandListener(this);
return true;
}
// #endif
else if (label.equals("Save Item")) {
try {
getAlbumData()
.addNewMediaToAlbum(
((AddMediaToAlbum) getCurrentScreen()).getItemName(),
((AddMediaToAlbum) getCurrentScreen()).getPath(),
getCurrentStoreName());
// #ifdef includeMusic
// [NC] Added in the scenario 07
if (getAlbumData() instanceof MusicAlbumData) {
getAlbumData().loadMediaDataFromRMS(getCurrentStoreName());
MediaData mymedia =
getAlbumData().getMediaInfo(((AddMediaToAlbum) getCurrentScreen()).getItemName());
mymedia.setTypeMedia(((AddMediaToAlbum) getCurrentScreen()).getItemType());
getAlbumData().updateMediaInfo(mymedia, mymedia);
// MultiMediaData mmedi = new MultiMediaData(mymedia, ((AddMediaToAlbum)
// getCurrentScreen()).getItemType());
// getAlbumData().updateMediaInfo(mymedia, mmedi);
}
// #endif
} catch (InvalidImageDataException e) {
Alert alert = null;
if (e instanceof ImagePathNotValidException)
alert = new Alert("Error", "The path is not valid", null, AlertType.ERROR);
else alert = new Alert("Error", "The file format is not valid", null, AlertType.ERROR);
Display.getDisplay(midlet).setCurrent(alert, Display.getDisplay(midlet).getCurrent());
return true;
// alert.setTimeout(5000);
} catch (PersistenceMechanismException e) {
Alert alert = null;
if (e.getCause() instanceof RecordStoreFullException)
alert = new Alert("Error", "The mobile database is full", null, AlertType.ERROR);
else
alert =
new Alert(
"Error", "The mobile database can not add a new photo", null, AlertType.ERROR);
Display.getDisplay(midlet).setCurrent(alert, Display.getDisplay(midlet).getCurrent());
}
// #ifdef includeMusic
// [NC] Added in the scenario 07
catch (ImageNotFoundException e) {
Alert alert =
new Alert(
"Error",
"The selected item was not found in the mobile device",
null,
AlertType.ERROR);
Display.getDisplay(midlet).setCurrent(alert, Display.getDisplay(midlet).getCurrent());
return true;
}
// #endif
return goToPreviousScreen();
/** Case: Delete selected Photo from recordstore * */
} else if (label.equals("Delete")) {
String selectedMediaName = getSelectedMediaName();
try {
getAlbumData().deleteMedia(getCurrentStoreName(), selectedMediaName);
} catch (PersistenceMechanismException e) {
Alert alert =
new Alert(
"Error", "The mobile database can not delete this item", null, AlertType.ERROR);
Display.getDisplay(midlet).setCurrent(alert, Display.getDisplay(midlet).getCurrent());
return true;
} catch (ImageNotFoundException e) {
Alert alert =
new Alert(
"Error",
"The selected item was not found in the mobile device",
null,
AlertType.ERROR);
Display.getDisplay(midlet).setCurrent(alert, Display.getDisplay(midlet).getCurrent());
return true;
}
showMediaList(getCurrentStoreName(), false, false);
ScreenSingleton.getInstance().setCurrentScreenName(Constants.IMAGELIST_SCREEN);
return true;
/** Case: Edit photo label [EF] Added in the scenario 02 */
} else if (label.equals("Edit Label")) {
String selectedImageName = getSelectedMediaName();
try {
media = getAlbumData().getMediaInfo(selectedImageName);
// PhotoController photoController = new PhotoController(image,
// this);
NewLabelScreen formScreen =
new NewLabelScreen("Edit Label Item", NewLabelScreen.LABEL_PHOTO);
formScreen.setCommandListener(this);
this.setScreen(formScreen);
setCurrentScreen(formScreen);
formScreen = null;
} catch (ImageNotFoundException e) {
Alert alert =
new Alert(
"Error",
"The selected item was not found in the mobile device",
null,
AlertType.ERROR);
Display.getDisplay(midlet).setCurrent(alert, Display.getDisplay(midlet).getCurrent());
}
return true;
// #ifdef includeSorting
/** Case: Sort photos by number of views [EF] Added in the scenario 02 */
} else if (label.equals("Sort by Views")) {
showMediaList(getCurrentStoreName(), true, false);
ScreenSingleton.getInstance().setCurrentScreenName(Constants.IMAGELIST_SCREEN);
return true;
// #endif
// #ifdef includeFavourites
/** Case: Set photo as favorite [EF] Added in the scenario 03 */
} else if (label.equals("Set Favorite")) {
String selectedMediaName = getSelectedMediaName();
try {
MediaData media = getAlbumData().getMediaInfo(selectedMediaName);
media.toggleFavorite();
updateMedia(media);
System.out.println(
"<* BaseController.handleCommand() *> Image = "
+ selectedMediaName
+ "; Favorite = "
+ media.isFavorite());
} catch (ImageNotFoundException e) {
Alert alert =
new Alert(
"Error",
"The selected item was not found in the mobile device",
null,
AlertType.ERROR);
Display.getDisplay(midlet).setCurrent(alert, Display.getDisplay(midlet).getCurrent());
} catch (InvalidImageDataException e) {
Alert alert = null;
if (e instanceof ImagePathNotValidException)
alert = new Alert("Error", "The path is not valid", null, AlertType.ERROR);
else
alert = new Alert("Error", "The image file format is not valid", null, AlertType.ERROR);
Display.getDisplay(midlet).setCurrent(alert, Display.getDisplay(midlet).getCurrent());
} catch (PersistenceMechanismException e) {
Alert alert = null;
if (e.getCause() instanceof RecordStoreFullException)
alert = new Alert("Error", "The mobile database is full", null, AlertType.ERROR);
else
alert =
new Alert(
"Error",
"The mobile database can not update new informations",
null,
AlertType.ERROR);
Display.getDisplay(midlet).setCurrent(alert, Display.getDisplay(midlet).getCurrent());
}
return true;
/** Case: View favorite photos [EF] Added in the scenario 03 */
} else if (label.equals("View Favorites")) {
showMediaList(getCurrentStoreName(), false, true);
ScreenSingleton.getInstance().setCurrentScreenName(Constants.IMAGELIST_SCREEN);
return true;
// #endif
/** Case: Save new Photo Label */
} else if (label.equals("Save")) {
System.out.println(
"<* PhotoController.handleCommand() *> Save Photo Label = " + this.screen.getLabelName());
this.getMedia().setMediaLabel(this.screen.getLabelName());
try {
updateMedia(media);
} catch (InvalidImageDataException e) {
Alert alert = null;
if (e instanceof ImagePathNotValidException)
alert = new Alert("Error", "The path is not valid", null, AlertType.ERROR);
else
alert = new Alert("Error", "The image file format is not valid", null, AlertType.ERROR);
Display.getDisplay(midlet).setCurrent(alert, Display.getDisplay(midlet).getCurrent());
} catch (PersistenceMechanismException e) {
Alert alert =
new Alert(
"Error", "The mobile database can not update this photo", null, AlertType.ERROR);
Display.getDisplay(midlet).setCurrent(alert, Display.getDisplay(midlet).getCurrent());
}
return goToPreviousScreen();
/** Case: Go to the Previous or Fallback screen * */
} else if (label.equals("Back")) {
return goToPreviousScreen();
/** Case: Cancel the current screen and go back one* */
} else if (label.equals("Cancel")) {
return goToPreviousScreen();
}
return false;
}
