org.jpedal.examples.viewer.commands.javafx.JavaFXInfo Maven / Gradle / Ivy

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Open Source (LGPL) JavaFX PDF Viewer
There is a newer version: 7.15.25
/*
 * ===========================================
 * Java Pdf Extraction Decoding Access Library
 * ===========================================
 *
 * Project Info:  http://www.idrsolutions.com
 * Help section for developers at http://www.idrsolutions.com/support/
 *
 * (C) Copyright 1997-2017 IDRsolutions and Contributors.
 *
 * This file is part of JPedal/JPDF2HTML5
 *
 @LICENSE@
 *
 * ---------------
 * JavaFXInfo.java
 * ---------------
 */
package org.jpedal.examples.viewer.commands.javafx;

import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.geometry.Insets;
import javafx.geometry.Orientation;
import javafx.geometry.Pos;
import javafx.scene.control.Button;
import javafx.scene.control.Hyperlink;
import javafx.scene.control.Separator;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.layout.Border;
import javafx.scene.layout.VBox;
import javafx.scene.text.Font;
import javafx.scene.text.FontWeight;
import javafx.scene.text.Text;
import javafx.scene.text.TextAlignment;
import javafx.stage.Modality;
import org.jpedal.PdfDecoderFX;
import org.jpedal.examples.viewer.ViewerFX;
import org.jpedal.examples.viewer.gui.javafx.dialog.FXDialog;
import org.jpedal.utils.BrowserLauncher;
import org.jpedal.utils.Messages;

/**
 * This class displays a popup window which gives user information about JPedal.
 * It can be called by going to Help then About on the main menu-bar.
 */
public class JavaFXInfo {

    public static void execute(final Object[] args) {
        if (args == null) {
            getInfoBox();
        } else {

        }
    }

    private static void getInfoBox() {

        final Text title = new Text("JavaFX Viewer Information");
        title.setTextAlignment(TextAlignment.CENTER);
        title.setFont(Font.font("SansSerif", FontWeight.BOLD, 14));
        final ImageView imageView;
        final Hyperlink link;

        final Text info;

        if (ViewerFX.isOpenFX) {
            info = new Text("ViewerFX is a JavaFX PDF Viewer written in JavaFX and released without any warranty or support under an LGPL license.\n"
                    + "This Application is updated regularly and a supported, enhanced version is available as part of the commercial JPedal Java PDF library.");
            info.setText(info.getText() + "\n\n\t\tVersions: " + PdfDecoderFX.version + "          " + "Java: " + System.getProperty("java.version"));

            imageView = new ImageView(new Image("/org/jpedal/examples/viewer/res/logo2.png"));
            link = new Hyperlink("Learn more about the JPedal Commercial PDF Library");
        } else {
            info = new Text(Messages.getMessage("PdfViewerInfo1"));
            info.setText(info.getText() + "\n\n\t\tVersions:\n\t\tJPedal: " + PdfDecoderFX.version + "          " + "Java: " + System.getProperty("java.version"));

            imageView = new ImageView(new Image("/org/jpedal/examples/viewer/res/logo.png"));
            link = new Hyperlink("Take Me To JPedal Library");
        }

        info.setWrappingWidth(350);
        info.setTextAlignment(TextAlignment.JUSTIFY);
        info.setFont(Font.font("SansSerif", FontWeight.NORMAL, 12));

        link.setBorder(Border.EMPTY);

        final Button okButton = new Button("OK");
        okButton.setPadding(new Insets(7, 25, 7, 25));

        final Separator sepBottom = new Separator();
        sepBottom.setPrefHeight(50);
        sepBottom.setVisible(false);
        sepBottom.setOrientation(Orientation.HORIZONTAL);
        final Separator sepTop = new Separator();
        sepTop.setPrefHeight(50);
        sepTop.setVisible(false);
        sepTop.setOrientation(Orientation.HORIZONTAL);
        final Separator sepAfterImg = new Separator();
        sepAfterImg.setPrefHeight(50);
        sepAfterImg.setVisible(false);
        sepAfterImg.setOrientation(Orientation.HORIZONTAL);
        final Separator sepAfterLink = new Separator();
        sepAfterLink.setPrefHeight(50);
        sepAfterLink.setVisible(false);
        sepAfterLink.setOrientation(Orientation.HORIZONTAL);

        final VBox vBox = new VBox();
        vBox.getChildren().addAll(title, sepTop, info, sepBottom, imageView, sepAfterImg, link, sepAfterLink, okButton);
        vBox.setAlignment(Pos.CENTER);
        vBox.setPadding(new Insets(10));

        final FXDialog newDialog = new FXDialog(null, Modality.APPLICATION_MODAL, vBox, 400, 350);

        if (ViewerFX.isOpenFX) {
            newDialog.setTitle("About ViewerFX");
        } else {
            newDialog.setTitle("About JPedal");
        }
        newDialog.setResizeable(false);

        //Open default-browser window to support & docs page when link is clicked.
        link.setOnAction(new EventHandler() {
            @Override
            public void handle(final ActionEvent e) {
                try {

                    BrowserLauncher.openURL("http://www.idrsolutions.com/java-pdf-library/");
                    newDialog.close();
                } catch (final Exception ex) {
                    ex.printStackTrace();
                }
            }
        });

        okButton.setOnAction(new EventHandler() {

            @Override
            public void handle(final ActionEvent event) {
                newDialog.close();
            }
        });

        newDialog.show();
    }

}