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/*
* Copyright 2011 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.ui;
import java.io.Serializable;
import com.vaadin.event.dd.DropHandler;
import com.vaadin.terminal.StreamVariable;
/**
* {@link DragAndDropWrapper} can receive also files from client computer if
* appropriate HTML 5 features are supported on client side. This class wraps
* information about dragged file on server side.
*/
public class Html5File implements Serializable {
private String name;
private long size;
private StreamVariable streamVariable;
private String type;
Html5File(String name, long size, String mimeType) {
this.name = name;
this.size = size;
type = mimeType;
}
public String getFileName() {
return name;
}
public long getFileSize() {
return size;
}
public String getType() {
return type;
}
/**
* Sets the {@link StreamVariable} that into which the file contents will be
* written. Usage of StreamVariable is similar to {@link Upload} component.
* <p>
* If the {@link StreamVariable} is not set in the {@link DropHandler} the
* file contents will not be sent to server.
* <p>
* <em>Note!</em> receiving file contents is experimental feature depending
* on HTML 5 API's. It is supported only by modern web browsers like Firefox
* 3.6 and above and recent webkit based browsers (Safari 5, Chrome 6) at
* this time.
*
* @param streamVariable
* the callback that returns stream where the implementation
* writes the file contents as it arrives.
*/
public void setStreamVariable(StreamVariable streamVariable) {
this.streamVariable = streamVariable;
}
public StreamVariable getStreamVariable() {
return streamVariable;
}
}
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