Example usage for com.vaadin.server FileDownloader FileDownloader

Introduction

In this page you can find the example usage for com.vaadin.server FileDownloader FileDownloader.

Prototype

public FileDownloader(Resource resource)

Source Link

Document

Creates a new file downloader for the given resource.

Usage

From source file:views.StandaloneTSVImport.java

License:Open Source License

private Component createTSVDownloadComponent(DesignType type, String info) {
    VerticalLayout v = new VerticalLayout();
    v.setSpacing(true);/* www  .  j a v a 2s. co m*/
    Label l = new Label(info);
    l.setWidth("300px");
    v.addComponent(l);
    Button button = new Button("Download Example");
    v.addComponent(button);

    String basepath = VaadinService.getCurrent().getBaseDirectory().getAbsolutePath();
    FileDownloader tsvDL = new FileDownloader(
            new FileResource(new File(basepath + "/WEB-INF/files/" + type.getFileName())));
    tsvDL.extend(button);

    return v;
}

From source file:views.StandaloneTSVImport.java

License:Open Source License

public void setTSVWithBarcodes(String tsvContent, String name) {
    if (downloadTSV != null)
        removeComponent(downloadTSV);/* ww w  .j a v  a  2s  . c o  m*/
    downloadTSV = new Button("Download Barcodes");
    addComponent(downloadTSV);
    FileDownloader tsvDL = new FileDownloader(Functions.getFileStream(tsvContent, name, "tsv"));
    tsvDL.extend(downloadTSV);
}