1 files changed, 132 insertions, 0 deletions
diff --git a/uitest/src/com/vaadin/tests/components/draganddropwrapper/DragAndDropBatchUpload.java b/uitest/src/com/vaadin/tests/components/draganddropwrapper/DragAndDropBatchUpload.java
new file mode 100644
index 0000000000..adb5cd9e3a
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+++ b/uitest/src/com/vaadin/tests/components/draganddropwrapper/DragAndDropBatchUpload.java
@@ -0,0 +1,132 @@
+/*
+ * Copyright 2000-2013 Vaadin Ltd.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+package com.vaadin.tests.components.draganddropwrapper;
+
+import java.io.OutputStream;
+
+import org.apache.commons.io.output.NullOutputStream;
+
+import com.vaadin.event.Transferable;
+import com.vaadin.event.dd.DragAndDropEvent;
+import com.vaadin.event.dd.DropHandler;
+import com.vaadin.event.dd.acceptcriteria.AcceptAll;
+import com.vaadin.event.dd.acceptcriteria.AcceptCriterion;
+import com.vaadin.server.StreamVariable;
+import com.vaadin.server.VaadinRequest;
+import com.vaadin.shared.ui.label.ContentMode;
+import com.vaadin.tests.components.AbstractTestUI;
+import com.vaadin.ui.Button;
+import com.vaadin.ui.DragAndDropWrapper;
+import com.vaadin.ui.DragAndDropWrapper.WrapperTransferable;
+import com.vaadin.ui.Html5File;
+import com.vaadin.ui.Label;
+
+public class DragAndDropBatchUpload extends AbstractTestUI {
+
+    private int batchId = 0;
+    private Label console = new Label("No activity detected yet",
+            ContentMode.HTML);
+
+    @Override
+    protected void setup(VaadinRequest request) {
+        final DragAndDropWrapper dndWrapper = new DragAndDropWrapper(
+                new Button("Upload here by drag and dropping"));
+        dndWrapper.setDropHandler(new DropHandler() {
+
+            @Override
+            public AcceptCriterion getAcceptCriterion() {
+                return AcceptAll.get();
+            }
+
+            @Override
+            public void drop(DragAndDropEvent event) {
+                Transferable transferable = event.getTransferable();
+                String consoleString = "<b>Drop batch number " + (++batchId)
+                        + "</b>";
+                if (transferable instanceof WrapperTransferable) {
+                    WrapperTransferable wTransferable = (WrapperTransferable) transferable;
+                    Html5File[] files = wTransferable.getFiles();
+
+                    if (files != null) {
+                        consoleString += "<br>" + files.length + " file(s):";
+                        for (Html5File file : files) {
+                            consoleString += "<br>" + file.getFileName();
+                            file.setStreamVariable(new StreamVariable() {
+
+                                @Override
+                                public void streamingStarted(
+                                        StreamingStartEvent event) {
+                                }
+
+                                @Override
+                                public void streamingFinished(
+                                        StreamingEndEvent event) {
+                                }
+
+                                @Override
+                                public void streamingFailed(
+                                        StreamingErrorEvent event) {
+                                }
+
+                                @Override
+                                public void onProgress(
+                                        StreamingProgressEvent event) {
+                                }
+
+                                @Override
+                                public boolean listenProgress() {
+                                    return false;
+                                }
+
+                                @Override
+                                public boolean isInterrupted() {
+                                    return false;
+                                }
+
+                                @Override
+                                public OutputStream getOutputStream() {
+                                    return new NullOutputStream();
+                                }
+                            });
+                        }
+                    } else {
+                        consoleString += "<br>No files detected...";
+                    }
+                    console.setValue(consoleString);
+                } else {
+                    console.setValue(consoleString
+                            + "<br>Something else than files were dragged");
+                }
+
+            }
+        });
+
+        addComponent(dndWrapper);
+        addComponent(console);
+    }
+
+    @Override
+    protected String getTestDescription() {
+        return "Starting to upload a new batch before the old one must not reuse receivers";
+    }
+
+    @Override
+    protected Integer getTicketNumber() {
+        return 12330;
+    }
+
+}