package es.carlosmontero.swt;

import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.embed.swt.FXCanvas;
import javafx.scene.Scene;
import javafx.scene.chart.PieChart;

import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;

public class MultipleDisplaysAndJavaFX {

    public static void main(final String[] args) {

        final Display display = new Display();
        final Shell shell = new Shell(display);
        shell.setLayout(new GridLayout());
        shell.setText("Main shell");

        final Button simpleDisplayButton = new Button(shell, SWT.NONE);
        simpleDisplayButton.setText("Simple Display");
        simpleDisplayButton.addListener(SWT.Selection, new Listener() {

            @Override
            public void handleEvent(final Event event) {
                new Thread(new Runnable() {
                    @Override
                    public void run() {
                        final Display simpleDisplay = new Display();
                        final Shell simpleShell = new Shell(simpleDisplay);
                        simpleShell.setText("Simple Display");
                        simpleShell.setLayout(new GridLayout());
                        new Label(simpleShell, SWT.NONE).setText("This is a label into a SimpleShell");

                        simpleShell.open();
                        while (!simpleShell.isDisposed()) {
                            if (!simpleDisplay.readAndDispatch()) {
                                simpleDisplay.sleep();
                            }
                        }
                        simpleDisplay.dispose();
                    }
                }).start();
            }
        });

        final Button fxcanvasDisplayButton = new Button(shell, SWT.NONE);
        fxcanvasDisplayButton.setText("Display with FXCanvas");
        fxcanvasDisplayButton.addListener(SWT.Selection, new Listener() {

            @Override
            public void handleEvent(final Event event) {
                new Thread(new Runnable() {

                    @Override
                    public void run() {
                        final Display fxcanvasDisplay = new Display();
                        final Shell fxcanvasShell = new Shell(fxcanvasDisplay);
                        fxcanvasShell.setText("Shell with FXCanvas");
                        fxcanvasShell.setLayout(new GridLayout());

                        final FXCanvas fxCanvas = new FXCanvas(fxcanvasShell, SWT.NONE);
                        fxCanvas.setLayoutData(new GridData(GridData.FILL));

                        // Simple chart code from ensemble
                        final ObservableList<PieChart.Data> pieChartData = FXCollections.observableArrayList(
                                new PieChart.Data("Sun", 20),
                                new PieChart.Data("IBM", 12),
                                new PieChart.Data("HP", 25),
                                new PieChart.Data("Dell", 22),
                                new PieChart.Data("Apple", 30)
                                );
                        final PieChart chart = new PieChart(pieChartData);
                        chart.setClockwise(false);

                        final Scene scene = new Scene(chart);
                        fxCanvas.setScene(scene);

                        fxcanvasShell.open();
                        while (!fxcanvasShell.isDisposed()) {
                            if (!fxcanvasDisplay.readAndDispatch()) {
                                fxcanvasDisplay.sleep();
                            }
                        }
                        fxcanvasDisplay.dispose();
                    }
                }).start();
            }
        });

        shell.open();
        while (!shell.isDisposed()) {
            if (!display.readAndDispatch()) {
                display.sleep();
            }
        }
        display.dispose();

    }

}