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SimpleFileDownloader

SimpleFileDownloader

Modified version of Vaadin FileDownloader component. It allows to launch downloading resource by any event.

1.0.4 version - Vaadin 7 2.0.0 version - Vaadin 8 (Big thanks to ScreamingTree86 https://github.com/ScreamingTree86 for preparing port to Vaadin 8 version!)

Sample code

final VerticalLayout layout = new VerticalLayout();
		layout.setMargin(true);
		setContent(layout);

		SimpleFileDownloader downloader = new SimpleFileDownloader();
		addExtension(downloader);
		
		Button button = new Button("Click Me");
		button.addClickListener(new Button.ClickListener() {
			public void buttonClick(ClickEvent event) {
				final StreamResource resource = new StreamResource(() -> {
					return new ByteArrayInputStream("This is test clicked on button".getBytes());
				}, "testButton.txt");
				
				downloader.setFileDownloadResource(resource);
				downloader.download();
			}
		});
		layout.addComponent(button);

Links

• Source Code

Compatibility