ensemble.samples.controls.pagination.PaginationApp Maven / Gradle / Ivy
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package ensemble.samples.controls.pagination;
import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.geometry.Pos;
import javafx.scene.Node;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.scene.control.Pagination;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;
import javafx.util.Callback;
/**
* A sample that demonstrates pagination.
*
* @sampleName Pagination
* @preview preview.png
* @see javafx.scene.control.Pagination
* @embedded
*/
public class PaginationApp extends Application {
private static Image[] images = new Image[7];
private Pagination pagination;
public Parent createContent() {
VBox outerBox = new VBox();
outerBox.setAlignment(Pos.CENTER);
//Images for our pages
images[0] = new Image(PaginationApp.class.getResource("/ensemble/samples/shared-resources/Animal1.jpg").toExternalForm(), false);
images[1] = new Image(PaginationApp.class.getResource("/ensemble/samples/shared-resources/Animal2.jpg").toExternalForm(), false);
images[2] = new Image(PaginationApp.class.getResource("/ensemble/samples/shared-resources/Animal3.jpg").toExternalForm(), false);
images[3] = new Image(PaginationApp.class.getResource("/ensemble/samples/shared-resources/Animal4.jpg").toExternalForm(), false);
images[4] = new Image(PaginationApp.class.getResource("/ensemble/samples/shared-resources/Animal5.jpg").toExternalForm(), false);
images[5] = new Image(PaginationApp.class.getResource("/ensemble/samples/shared-resources/Animal6.jpg").toExternalForm(), false);
images[6] = new Image(PaginationApp.class.getResource("/ensemble/samples/shared-resources/Animal7.jpg").toExternalForm(), false);
pagination = new Pagination(7);
pagination.setPageFactory((Integer pageIndex) -> createAnimalPage(pageIndex));
//Style can be numeric page indicators or bullet indicators
Button styleButton = new Button("Toggle pagination style");
styleButton.setOnAction((ActionEvent me) -> {
if (!pagination.getStyleClass().contains(Pagination.STYLE_CLASS_BULLET)) {
pagination.getStyleClass().add(Pagination.STYLE_CLASS_BULLET);
} else {
pagination.getStyleClass().remove(Pagination.STYLE_CLASS_BULLET);
}
});
outerBox.getChildren().addAll(pagination, styleButton);
return outerBox;
}
//Creates the content for a single page
private VBox createAnimalPage(int pageIndex) {
VBox box = new VBox();
ImageView iv = new ImageView(images[pageIndex]);
box.setAlignment(Pos.CENTER);
Label desc = new Label("PAGE " + (pageIndex + 1));
box.getChildren().addAll(iv, desc);
return box;
}
@Override public void start(Stage primaryStage) throws Exception {
primaryStage.setScene(new Scene(createContent()));
primaryStage.show();
}
/**
* Java main for when running without JavaFX launcher
* @param args command line arguments
*/
public static void main(String[] args) {
launch(args);
}
}