我正在使用线程来解决GUI冻结的问题。但与线程我面临一个问题,我无法通过运行方法的参数或甚至在构造函数的帮助下传递格式的报告,我无法做到这一点.....JavaFX线程问题
public class BirtReportExportCon implements Runnable {
@FXML
Button exportButton;
@FXML
CheckBox pdfCheckBox;
@FXML
CheckBox xlsCheckBox;
@FXML
CheckBox docCheckBox;
@FXML
CheckBox mailCheckBox;
public String fileFormat;
允许检查桂单个复选框
public void eventCheckBoxPdf() {
if (pdfCheckBox.isSelected() == true) {
xlsCheckBox.setSelected(false);
docCheckBox.setSelected(false);
}
}
public void eventCheckBoxXls() {
if (xlsCheckBox.isSelected() == true) {
pdfCheckBox.setSelected(false);
docCheckBox.setSelected(false);
}
}
public void eventCheckBoxDoc() {
if (docCheckBox.isSelected() == true) {
pdfCheckBox.setSelected(false);
xlsCheckBox.setSelected(false);
}
}
提供救世FILEFORMAT
public void onButtonClick() throws EngineException {
if (docCheckBox.isSelected() == true) {
fileFormat = "docx"; // I WANT THIS FILE FORMAT IN MY RUN METHOD
Runnable r = new BirtReportExportCon();
new Thread(r).start();
}
else if (pdfCheckBox.isSelected() == true) {
fileFormat = "pdf";
Runnable r = new BirtReportExportCon();
new Thread(r).start();
}
else if (xlsCheckBox.isSelected() == true) {
fileFormat = "xls";
Runnable r = new BirtReportExportCon();
new Thread(r).start();
}
}
运行方法
public void run()
{
try
{
exportFile(fileFormat); // HERE I WANT THAT SO I CAN ABLE TO CREATE REPORT OF REQUIRED FORMAT
}
catch (EngineException e) {
e.printStackTrace();
}
}
保存报表和打开报表
public void exportFile(String fileFormat) throws EngineException {
String output = "output path";
String reportDesignFilePath = "report path";
try {
EngineConfig configure = new EngineConfig();
Platform.startup(configure);
IReportEngineFactory reportEngineFactory = (IReportEngineFactory) Platform
.createFactoryObject(IReportEngineFactory.EXTENSION_REPORT_ENGINE_FACTORY);
IReportEngine engine = reportEngineFactory.createReportEngine(configure);
engine.changeLogLevel(Level.WARNING);
IReportRunnable runnable = engine.openReportDesign(reportDesignFilePath);
IRunAndRenderTask task = engine.createRunAndRenderTask(runnable);
IRenderOption option = new PDFRenderOption();
option.setOutputFormat(fileFormat);
option.setOutputFileName(output + fileFormat);
task.setRenderOption(option);
task.run();
task.close();
} catch (Exception e) {
e.printStackTrace();
}
// Open Created File
File fileOpen = new File(output + fileFormat);
if (fileOpen.exists()) {
if (Desktop.isDesktopSupported()) {
try {
Desktop desktop = Desktop.getDesktop();
desktop.open(fileOpen);
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
谢谢@卡尔纳 – Demo
有帮助吗?如果 – karna
是的,并且实际的问题是我无法在我的线程运行方法中传递参数。但是现在我已经解决了这个问题,我期待优化代码 – Demo