/**
*
*/
package com.mgrecol.jasper.jasperviewerfx;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.ResourceBundle;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.collections.FXCollections;
import javafx.embed.swing.SwingFXUtils;
import javafx.event.ActionEvent;
import javafx.fxml.FXML;
import javafx.fxml.FXMLLoader;
import javafx.fxml.Initializable;
import javafx.geometry.Pos;
import javafx.scene.Node;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.scene.control.Accordion;
import javafx.scene.control.ComboBox;
import javafx.scene.control.Label;
import javafx.scene.control.Slider;
import javafx.scene.control.TitledPane;
import javafx.scene.image.ImageView;
import javafx.scene.image.WritableImage;
import javafx.stage.FileChooser;
import javafx.stage.Popup;
import javafx.stage.Stage;
import javafx.stage.StageStyle;
import javafx.stage.FileChooser.ExtensionFilter;
import javafx.util.Callback;
import javax.imageio.ImageIO;
import net.sf.jasperreports.engine.JRDataSource;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JRExporterParameter;
import net.sf.jasperreports.engine.JasperExportManager;
import net.sf.jasperreports.engine.JasperPrint;
import net.sf.jasperreports.engine.JasperPrintManager;
import net.sf.jasperreports.engine.export.JRXlsExporterParameter;
import net.sf.jasperreports.engine.export.ooxml.JRDocxExporter;
import net.sf.jasperreports.engine.export.ooxml.JRXlsxExporter;
/**
* @author Michael Grecol
* @project JasperViewerFx
* @filename JRViewerFxController.java
* @date Mar 23, 2015
*/
public class JRViewerFxController implements Initializable {
private JRViewerFxMode printMode;
private String reportFilename;
private JRDataSource reportDataset;
@SuppressWarnings("rawtypes")
private Map reportParameters;
private ChangeListener<Number> zoomListener;
private JasperPrint jasperPrint;
@FXML
private ImageView imageView;
@FXML ComboBox<Integer> pageList;
@FXML Slider zoomLevel;
@FXML
private TitledPane resultPane;
@FXML
private Accordion resultAccordion;
@FXML
private Label resultDescription;
@FXML
protected Node view;
private Stage parentStage;
private Double zoomFactor;
private double imageHeight;
private double imageWidth;
private List<Integer> pages;
private Popup popup;
private Label errorLabel;
boolean showingToast;
public void show() {
if (reportParameters==null) reportParameters = new HashMap();
if(printMode == null || printMode== JRViewerFxMode.REPORT_VIEW){
// parentStage = new Stage();
//Scene scene = new Scene((Parent) view);
// parentStage.setTitle("Report Viewer");
// parentStage.setIconified(true);
// parentStage.initStyle(StageStyle.UNIFIED);
// parentStage.setScene(scene);
// parentStage.show();
popup = new Popup();
errorLabel = new Label("Error");
errorLabel.setWrapText(true);
errorLabel.setMaxHeight(200);
errorLabel.setMinSize(100, 100);
errorLabel.setMaxWidth(100);
errorLabel.setAlignment(Pos.TOP_LEFT);
errorLabel.getStyleClass().add("errorToastLabel");
//errorLabel
// .setStyle("-fx-border-color: orange; -fx-border-width: 4; -fx-background-color: navajowhite; -fx-font-size: 14px; -fx-font-weight: bold; -fx-text-fill: black; -fx-effect: dropshadow( gaussian , rgba(255,255,255,0.5) , 0,0,0,1 );");
popup.getContent().add(errorLabel);
errorLabel.opacityProperty().bind(popup.opacityProperty());
zoomFactor = 1d;
zoomLevel.setValue(100d);
imageView.setX(0);
imageView.setY(0);
imageHeight=jasperPrint.getPageHeight();
imageWidth = jasperPrint.getPageWidth();
if(zoomListener!=null){
zoomLevel.valueProperty().removeListener(zoomListener);
}
zoomListener = new ChangeListener<Number>() {
public void changed(ObservableValue<? extends Number> observable,
Number oldValue, Number newValue) {
zoomFactor = newValue.doubleValue()/100;
imageView.setFitHeight(imageHeight* zoomFactor);
imageView.setFitWidth(imageWidth* zoomFactor);
}
};
zoomLevel.valueProperty().addListener(zoomListener);
if(jasperPrint.getPages().size()>0){
viewPage(0);
pages = new ArrayList<Integer>();
for (int i = 0; i<jasperPrint.getPages().size(); i++)
pages.add(i+1);
}
pageList.setItems(FXCollections.observableArrayList(pages));
pageList.getSelectionModel().select(0);
}else if(printMode==JRViewerFxMode.REPORT_PRINT){
print();
}
}
@FXML
public boolean save() {
FileChooser fileChooser = new FileChooser();
fileChooser.setTitle("Save File");
fileChooser.getExtensionFilters().add(new ExtensionFilter("PDF Document",Arrays.asList("*.pdf", "*.PDF")));
fileChooser.getExtensionFilters().add(new ExtensionFilter("PNG image",Arrays.asList("*.png", "*.PNG")));
fileChooser.getExtensionFilters().add(new ExtensionFilter("DOCX Document",Arrays.asList("*.docx", "*.DOCX")));
fileChooser.getExtensionFilters().add(new ExtensionFilter("XLSX Document",Arrays.asList("*.xlsx", "*.XLSX")));
fileChooser.getExtensionFilters().add(new ExtensionFilter("HTML Document",Arrays.asList("*.html", "*.HTML")));
File file= fileChooser.showSaveDialog(parentStage);
if( fileChooser.getSelectedExtensionFilter() !=null && fileChooser.getSelectedExtensionFilter().getExtensions()!=null){
List<String> selectedExtension = fileChooser.getSelectedExtensionFilter().getExtensions();
if(selectedExtension.contains("*.pdf")){
try {
JasperExportManager.exportReportToPdfFile(jasperPrint, file.getAbsolutePath());
} catch (JRException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
} else if(selectedExtension.contains("*.png")){
for(int i =0 ; i<jasperPrint.getPages().size(); i++){
String fileNumber = "0000" +Integer.toString(i+1);
fileNumber = fileNumber.substring(fileNumber.length()-4,fileNumber.length());
WritableImage image = getImage(i);
String[] fileTokens = file.getAbsolutePath().split("\\.");
String filename="";
//add number to filename
if(fileTokens.length>0){
for(int i2= 0; i2<fileTokens.length-1; i2++){
filename = filename + fileTokens[i2] +((i2<fileTokens.length-2)?".":"");
}
filename=filename+fileNumber+"." + fileTokens[fileTokens.length-1];
}else{
filename = file.getAbsolutePath()+fileNumber ;
}
System.out.println(filename);
File imageFile = new File(filename);
try {
ImageIO.write(SwingFXUtils.fromFXImage(image, null), "png", imageFile);
System.out.println(imageFile.getAbsolutePath());
} catch (IOException e) {
TransactionResult t = new TransactionResult();
t.setResultNumber(-1);
t.setResult("Error Saving Report");
t.setResultDescription(e.getMessage());
setTransactionResult(t);
e.printStackTrace();
}
}
} else if(selectedExtension.contains("*.html")){
try {
JasperExportManager.exportReportToHtmlFile(jasperPrint, file.getAbsolutePath());
} catch (JRException e) {
TransactionResult t = new TransactionResult();
t.setResultNumber(-1);
t.setResult("Error Saving Report");
t.setResultDescription(e.getMessage());
setTransactionResult(t);
e.printStackTrace();
}
} else if(selectedExtension.contains("*.docx")){
JRDocxExporter exporter = new JRDocxExporter();
exporter.setParameter(JRExporterParameter.JASPER_PRINT, jasperPrint);
exporter.setParameter(JRExporterParameter.OUTPUT_FILE_NAME,file.getAbsolutePath());
try {
exporter.exportReport();
} catch (JRException e) {
TransactionResult t = new TransactionResult();
t.setResultNumber(-1);
t.setResult("Error Saving Report");
t.setResultDescription(e.getMessage());
setTransactionResult(t);
e.printStackTrace();
}
System.out.println("docx");
} else if(selectedExtension.contains("*.xlsx")){
JRXlsxExporter exporter = new JRXlsxExporter();
exporter.setParameter(JRXlsExporterParameter.JASPER_PRINT, jasperPrint);
exporter.setParameter(JRXlsExporterParameter.OUTPUT_FILE_NAME, file.getAbsolutePath());
try {
exporter.exportReport();
} catch (JRException e) {
TransactionResult t = new TransactionResult();
t.setResultNumber(-1);
t.setResult("Error Saving Report");
t.setResultDescription(e.getMessage());
setTransactionResult(t);
e.printStackTrace();
}
System.out.println("xlsx");
}
}
return false;
}
private WritableImage getImage(int pageNumber){
BufferedImage image = null;
try {
image = (BufferedImage) JasperPrintManager.printPageToImage(jasperPrint, pageNumber, 2);
} catch (JRException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
WritableImage fxImage = new WritableImage(jasperPrint.getPageWidth(), jasperPrint.getPageHeight());
return SwingFXUtils.toFXImage(image, fxImage);
}
private void viewPage(int pageNumber){
imageView.setFitHeight(imageHeight* zoomFactor);
imageView.setFitWidth(imageWidth* zoomFactor);
imageView.setImage(getImage(pageNumber) );
}
public void clear() {
// TODO Auto-generated method stub
}
@FXML
private void print(){
try {
JasperPrintManager.printReport(jasperPrint, true);
} catch (JRException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
@FXML
private void pageListSelected(final ActionEvent event){
System.out.println(pageList.getSelectionModel().getSelectedItem()-1);
viewPage(pageList.getSelectionModel().getSelectedItem()-1);
}
public void setTransactionResult(String result, String description,
int resultNum) {
TransactionResult t = new TransactionResult();
t.setResult(result);
t.setResultDescription(description);
t.setResultNumber(resultNum);
t.setTransactionTime(new Date());
setTransactionResult(t);
}
public void setTransactionResult(TransactionResult t) {
if (t != null) {
if (t.getTransactionTime() == null) {
resultPane.setText(t.getResult() + " Time: " + new Date());
} else {
resultPane.setText(t.getResult() + " Time: "
+ t.getTransactionTime());
}
resultDescription.setText(t.getResultDescription());
resultPane.setVisible(true);
resultAccordion.setVisible(true);
} else {
resultPane.setText("General Error Occurred" + " Time: "
+ new Date());
resultDescription.setText("No data was returned.");
resultPane.setVisible(true);
resultAccordion.setVisible(true);
}
if (t.getResultNumber() != 0 && !showingToast) {
showingToast = true;
errorLabel.setText(t.getResult());
popup.show(parentStage);
popup.setOpacity(1.0d);
WarningToast task = new WarningToast();
task.progressProperty().addListener(new ChangeListener<Number>() {
public void changed(
ObservableValue<? extends Number> observable,
Number oldValue, Number newValue) {
popup.setOpacity(newValue.doubleValue());
if (newValue.doubleValue() <= 0.01d) {
popup.hide();
showingToast = false;
}
}
});
popup.setX(view.getScene().getWindow().getX()
+ view.getScene().getWindow().getWidth() - 100);
popup.setY(view.getScene().getWindow().getY());
new Thread(task).start();
}
}
public void clearTransactionResult() {
resultPane.setText("");
resultDescription.setText("");
resultPane.setVisible(false);
resultAccordion.setVisible(false);
}
public JRViewerFxMode getPrintMode() {
return printMode;
}
public void setPrintMode(JRViewerFxMode printMode) {
this.printMode = printMode;
}
public String getReportFilename() {
return reportFilename;
}
public void setReportFilename(String reportFilename) {
this.reportFilename = reportFilename;
}
public JRDataSource getReportDataset() {
return reportDataset;
}
public void setReportDataset(JRDataSource reportDataset) {
this.reportDataset = reportDataset;
}
public Map getReportParameters() {
return reportParameters;
}
public void setReportParameters(Map reportParameters) {
this.reportParameters = reportParameters;
}
public Node getView() {
return view;
}
public void setView(Node view) {
this.view = view;
}
public void close(){
parentStage.close();
}
/* (non-Javadoc)
* @see javafx.fxml.Initializable#initialize(java.net.URL, java.util.ResourceBundle)
*/
public void initialize(URL location, ResourceBundle resources) {
// TODO Auto-generated method stub
}
public JasperPrint getJasperPrint() {
return jasperPrint;
}
public void setJasperPrint(JasperPrint jasperPrint) {
this.jasperPrint = jasperPrint;
}
}
