MainDemo.java

package org.comtel.javafx.sample;

import java.util.Locale;

import javafx.animation.Animation;
import javafx.animation.FadeTransition;
import javafx.animation.ParallelTransition;
import javafx.animation.ScaleTransition;
import javafx.application.Application;
import javafx.application.Platform;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.event.ActionEvent;
import javafx.event.Event;
import javafx.event.EventHandler;
import javafx.geometry.Rectangle2D;
import javafx.scene.Node;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.scene.control.TextArea;
import javafx.scene.control.TextField;
import javafx.scene.control.TextInputControl;
import javafx.scene.layout.FlowPane;
import javafx.scene.text.Font;
import javafx.stage.Screen;
import javafx.stage.Stage;
import javafx.stage.WindowEvent;
import javafx.util.Duration;

import org.comtel.javafx.control.KeyBoardPopup;
import org.comtel.javafx.control.KeyBoardPopupBuilder;
import org.comtel.javafx.robot.RobotFactory;

public class MainDemo extends Application {

    private KeyBoardPopup popup;

    @Override
    public void start(Stage stage) {

        stage.setTitle("FX Keyboard (" + System.getProperty("javafx.runtime.version") + ")");
        stage.setResizable(true);

        String fontUrl = this.getClass().getResource("/font/FontKeyboardFX.ttf").toExternalForm();
        Font f = Font.loadFont(fontUrl, -1);
        System.err.println(f);

        /*
         Path numblockLayout = null;
         try {
         numblockLayout = Paths.get(this.getClass().getResource("/xml/numblock").toURI());
         } catch (URISyntaxException e) {
         e.printStackTrace();
         }
         popup = KeyBoardPopupBuilder.create().initScale(1.0).initLocale(Locale.ENGLISH).addIRobot(RobotFactory.createFXRobot()).layerPath(numblockLayout)
         .build();
         */
        popup = KeyBoardPopupBuilder.create().initScale(1.0).initLocale(Locale.ENGLISH).addIRobot(RobotFactory.createFXRobot()).build();

        popup.getKeyBoard().setOnKeyboardCloseButton(new EventHandler<Event>() {
            public void handle(Event event) {
                setPopupVisible(false, null);
            }
        });

        FlowPane pane = new FlowPane();
        pane.setVgap(20);
        pane.setHgap(20);
        pane.setPrefWrapLength(100);

        final TextField tf = new TextField("");
        final TextArea ta = new TextArea("");

        Button okButton = new Button("Ok");
        okButton.setDefaultButton(true);

        Button cancelButton = new Button("Cancel");
        cancelButton.setCancelButton(true);

        pane.getChildren().add(new Label("Text1"));
        pane.getChildren().add(tf);
        pane.getChildren().add(new Label("Text2"));
        pane.getChildren().add(ta);
        pane.getChildren().add(okButton);
        pane.getChildren().add(cancelButton);
        //pane.getChildren().add(KeyBoardBuilder.create().addIRobot(RobotFactory.createFXRobot()).build());
        Scene scene = new Scene(pane, 200, 300);

        // add keyboard scene listener to all text components
        scene.focusOwnerProperty().addListener(new ChangeListener<Node>() {
            @Override
            public void changed(ObservableValue<? extends Node> value, Node n1, Node n2) {
                if (n2 != null && n2 instanceof TextInputControl) {
                    setPopupVisible(true, (TextInputControl) n2);

                } else {
                    setPopupVisible(false, null);
                }
            }
        });

        String css = this.getClass().getResource("/css/KeyboardButtonStyle.css").toExternalForm();
        scene.getStylesheets().add(css);
        stage.setOnCloseRequest(new EventHandler<WindowEvent>() {

            public void handle(WindowEvent event) {
                System.exit(0);
            }
        });

        stage.setScene(scene);
        popup.show(stage);
        stage.show();

    }

    private void setPopupVisible(final boolean b, final TextInputControl textNode) {

        Platform.runLater(new Runnable() {

            private Animation fadeAnimation;

            @Override
            public void run() {
                if (b) {
                    if (textNode != null) {
                        Rectangle2D textNodeBounds = new Rectangle2D(textNode.getScene().getWindow().getX()
                                                                     + textNode.getLocalToSceneTransform().getTx(), textNode.getScene().getWindow().getY()
                                                                                                                    + textNode.getLocalToSceneTransform().getTy(), textNode.getWidth(), textNode
                                .getHeight());

                        Rectangle2D screenBounds = Screen.getPrimary().getVisualBounds();
                        if (textNodeBounds.getMinX() + popup.getWidth() > screenBounds.getMaxX()) {
                            popup.setX(screenBounds.getMaxX() - popup.getWidth());
                        } else {
                            popup.setX(textNodeBounds.getMinX());
                        }

                        if (textNodeBounds.getMaxY() + popup.getHeight() > screenBounds.getMaxY()) {
                            popup.setY(textNodeBounds.getMinY() - popup.getHeight() + 20);
                        } else {
                            popup.setY(textNodeBounds.getMaxY() + 40);
                        }
                    }

                }

                if (fadeAnimation != null) {
                    fadeAnimation.stop();
                }
                if (!b) {
                    popup.hide();
                    return;
                }
                if (popup.isShowing()) {
                    return;
                }
                popup.getKeyBoard().setOpacity(0.0);

                FadeTransition fade = new FadeTransition(Duration.seconds(.5), popup.getKeyBoard());
                fade.setToValue(b ? 1.0 : 0.0);
                fade.setOnFinished(new EventHandler<ActionEvent>() {
                    @Override
                    public void handle(ActionEvent event) {
                        fadeAnimation = null;
                    }
                });

                ScaleTransition scale = new ScaleTransition(Duration.seconds(.5), popup.getKeyBoard());
                scale.setToX(b ? 1 : 0.8);
                scale.setToY(b ? 1 : 0.8);

                ParallelTransition tx = new ParallelTransition(fade, scale);
                fadeAnimation = tx;
                tx.play();
                if (b) {
                    if (!popup.isShowing()) {
                        popup.show(popup.getOwnerWindow());
                    }
                }

            }
        });
    }

    public static void main(String[] args) {
        Application.launch(args);
    }

}