Java tutorial
/* * Copyright 2013 gergo. * * 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.wcs.wcslib.vaadin.widget.multifileupload.component; import com.vaadin.server.PaintException; import com.vaadin.server.PaintTarget; import com.vaadin.ui.Upload; import java.util.List; /** * * @author gergo */ public class CustomUpload extends Upload implements UploadComponent { private long maxFileSize; private String sizeErrorMsg; private String acceptFilter; private List<String> acceptedMimeTypes; private String mimeTypeErrorMsg; @Override public void paintContent(PaintTarget target) throws PaintException { super.paintContent(target); target.addAttribute("maxFileSize", maxFileSize); target.addAttribute("sizeErrorMsg", sizeErrorMsg); target.addAttribute("acceptFilter", acceptFilter); if (acceptedMimeTypes != null) { target.addAttribute("acceptedMimeTypes", acceptedMimeTypes.toArray(new String[acceptedMimeTypes.size()])); } else { target.addAttribute("acceptedMimeTypes", new String[] {}); } target.addAttribute("mimeTypeErrorMsg", mimeTypeErrorMsg); } @Override public void setMaxFileSize(long maxFileSize) { this.maxFileSize = maxFileSize; } @Override public void setSizeErrorMsgPattern(String sizeErrorMsg) { this.sizeErrorMsg = sizeErrorMsg; } @Override public void interruptUpload(long fileId) { interruptUpload(); } @Override public void setAcceptFilter(String acceptFilter) { this.acceptFilter = acceptFilter; } @Override public void setAcceptedMimeTypes(List<String> acceptedMimeTypes) { this.acceptedMimeTypes = acceptedMimeTypes; } @Override public void setMimeTypeErrorMsgPattern(String pattern) { this.mimeTypeErrorMsg = pattern; } }