Скачать или смотреть choicebox javafx scene builder

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certainly! a `choicebox` in javafx is a control that allows users to select one option from a dropdown list. it's similar to a combo box but is generally more straightforward and allows only one selection at a time.

tutorial: using choicebox in javafx with scene builder

step 1: set up your javafx project

if you haven't already set up a javafx project, make sure you have javafx libraries included in your project. you can use an ide like intellij idea, eclipse, or netbeans.

1. download the javafx sdk from [gluon](https://gluonhq.com/products/javafx/).
2. configure your ide to include the javafx libraries in your project.

step 2: create a new fxml file with scene builder

1. open scene builder.
2. create a new fxml file.
3. drag and drop a `choicebox` from the "controls" section onto the scene.
4. you can also add other controls like a `label` and a `button` for interaction.
5. set an `fx:id` for the `choicebox` (e.g., `choicebox`).
6. save the fxml file (e.g., `sample.fxml`).

step 3: populate the choicebox

you can populate the `choicebox` with items either in the fxml file or programmatically in your java controller. here’s how to do it programmatically.

step 4: create the java application

below is an example of a simple javafx application that uses a `choicebox`.



step 5: create the fxml file

here is a simple fxml structure that you can use:



step 6: running the application

1. make sure both the java code and fxml file are in the correct directory.
2. run the application. you should see a window with a `choicebox` and a label.
3. select an option in the `choicebox`, and the label will update to reflect your choice.

conclusion

the `choicebox` in javafx is a simple yet powerful control for allowing users to make selections. by using scene builder, you can visually set up your layout and then manage the behavior programmatically in your java classes. this tutorial provided an overview of how to integrate a `choicebox` into a javafx application ...

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