Reputation: 147
As the title says, I need to insert an Image into a column of a TableView by setting a CellFactory
but the image, whose path is opbtained via FileChooser, doesn't show up on the table. However, if I select the first row it is highlighted as if there was something there.
Here is the snippet of my code from my controller class:
@FXML
private void initialize()
{
TableColumn thumbNail = new TableColumn("Photo");
thumbNail.setCellValueFactory(new PropertyValueFactory("image"));
thumbNail.setPrefWidth(200);
thumbNail.setCellFactory(new Callback<TableColumn<Image, Photo>, TableCell>()
{
@Override
public TableCell<Image, Photo> call(TableColumn<Image, Photo> param)
{
TableCell<Image, Photo> cell = new TableCell<Image, Photo>()
{
ImageView img = new ImageView();
@Override
public void updateItem(Photo item, boolean empty)
{
if(item != null)
{
HBox box = new HBox();
box.setSpacing(10);
VBox vbox = new VBox();
vbox.getChildren().add(new Label("THIS"));
vbox.getChildren().add(new Label("DATE"));
img.setFitHeight(50);
img.setFitWidth(50);
img.setImage(new Image(new File(item.getPath()).toURI().toString()));
box.getChildren().addAll(img, vbox);
setGraphic(box);
}
}
};
return cell;
}
});
photoView.getColumns().addAll(thumbNail);
loadScreen();
}
// Load the album contents.
public void loadScreen()
{
if(imgList != null)
{
imgList.clear();
}
if(currUser != null && thisAlbum.getPhotoList() != null )
{
imgList = FXCollections.observableArrayList(thisAlbum.getPhotoList());
//FXCollections.sort(obsList);
photoView.setItems(imgList);
}
if(imgList == null)
{
photoView.setPlaceholder(new Label("No Photos In List"));
}
I'm not sure what is going wrong, or what to try in order to fix this. Any help is appreciated!
Upvotes: 1
Views: 2470
Reputation: 732
Make sure the paths of the images are correct. Otherwise the image cells will not show a picture (and surprisingly will not throw an exception).
PS: I've found a slightly modified version of your code (perhaps one of your sources): TableView Cell Modify in JavaFX.
Upvotes: 1