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Diffstat (limited to 'src/com/itmill/toolkit/tests/featurebrowser/FeatureUpload.java')
| -rw-r--r-- | src/com/itmill/toolkit/tests/featurebrowser/FeatureUpload.java | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/src/com/itmill/toolkit/tests/featurebrowser/FeatureUpload.java b/src/com/itmill/toolkit/tests/featurebrowser/FeatureUpload.java new file mode 100644 index 0000000000..b4178d55eb --- /dev/null +++ b/src/com/itmill/toolkit/tests/featurebrowser/FeatureUpload.java @@ -0,0 +1,168 @@ +/* ************************************************************************* + + IT Mill Toolkit + + Development of Browser User Interfaces Made Easy + + Copyright (C) 2000-2006 IT Mill Ltd + + ************************************************************************* + + This product is distributed under commercial license that can be found + from the product package on license.pdf. Use of this product might + require purchasing a commercial license from IT Mill Ltd. For guidelines + on usage, see licensing-guidelines.html + + ************************************************************************* + + For more information, contact: + + IT Mill Ltd phone: +358 2 4802 7180 + Ruukinkatu 2-4 fax: +358 2 4802 7181 + 20540, Turku email: info@itmill.com + Finland company www: www.itmill.com + + Primary source for information and releases: www.itmill.com + + ********************************************************************** */ + +package com.itmill.toolkit.tests.featurebrowser; + +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.InputStream; +import java.io.OutputStream; + +import com.itmill.toolkit.terminal.StreamResource; +import com.itmill.toolkit.ui.Component; +import com.itmill.toolkit.ui.Label; +import com.itmill.toolkit.ui.Link; +import com.itmill.toolkit.ui.OrderedLayout; +import com.itmill.toolkit.ui.Panel; +import com.itmill.toolkit.ui.Upload; +import com.itmill.toolkit.ui.Upload.FinishedEvent; + +public class FeatureUpload extends Feature implements Upload.FinishedListener { + Buffer buffer = new Buffer(); + + Panel status = new Panel("Uploaded file:"); + + public FeatureUpload() { + super(); + } + + protected Component getDemoComponent() { + + OrderedLayout l = new OrderedLayout(); + + Upload up = new Upload("Upload", buffer); + up.setImmediate(true); + up.addListener(this); + + status.setVisible(false); + + l.addComponent(up); + l.addComponent(status); + + // Properties + propertyPanel = new PropertyPanel(up); + + setJavadocURL("ui/Upload.html"); + + return l; + } + + protected String getExampleSrc() { + return "Upload u = new Upload(\"Upload a file:\", uploadReceiver);\n\n" + + "public class uploadReceiver \n" + + "implements Upload.receiver, Upload.FinishedListener { \n" + + "\n" + " java.io.File file;\n" + + " java.io.FileOutputStream fos;\n" + + " public uploadReceiver() {\n" + " }"; + + } + + protected String getDescriptionXHTML() { + return "This demonstrates the use of the Upload component together with the Link component. " + + "This implementation does not actually store the file to disk, it only keeps it in a buffer. " + + "The example given on the <em>Code Sample</em>-tab on the other hand stores the file to disk and binds the link to that file."; + } + + protected String getImage() { + return "icon_demo.png"; + } + + protected String getTitle() { + return "Upload"; + } + + public void uploadFinished(FinishedEvent event) { + status.removeAllComponents(); + if (buffer.getStream() == null) + status.addComponent(new Label( + "Upload finished, but output buffer is null!!")); + else { + status + .addComponent(new Label("<b>Name:</b> " + + event.getFilename(), Label.CONTENT_XHTML)); + status.addComponent(new Label("<b>Mimetype:</b> " + + event.getMIMEType(), Label.CONTENT_XHTML)); + status.addComponent(new Label("<b>Size:</b> " + event.getLength() + + " bytes.", Label.CONTENT_XHTML)); + + status.addComponent(new Link("Download " + buffer.getFileName(), + new StreamResource(buffer, buffer.getFileName(), + getApplication()))); + + status.setVisible(true); + } + } + + public class Buffer implements StreamResource.StreamSource, Upload.Receiver { + ByteArrayOutputStream outputBuffer = null; + + String mimeType; + + String fileName; + + public Buffer() { + + } + + public InputStream getStream() { + if (outputBuffer == null) + return null; + return new ByteArrayInputStream(outputBuffer.toByteArray()); + } + + /** + * @see com.itmill.toolkit.ui.Upload.Receiver#receiveUpload(String, + * String) + */ + public OutputStream receiveUpload(String filename, String MIMEType) { + fileName = filename; + mimeType = MIMEType; + outputBuffer = new ByteArrayOutputStream(); + return outputBuffer; + } + + /** + * Returns the fileName. + * + * @return String + */ + public String getFileName() { + return fileName; + } + + /** + * Returns the mimeType. + * + * @return String + */ + public String getMimeType() { + return mimeType; + } + + } +}
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