Java tutorial
/* * Copyright 2010 Nick Siderakis. * * 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.siderakis.demo.client; import com.google.gwt.core.client.GWT; import com.google.gwt.event.dom.client.ClickEvent; import com.google.gwt.event.dom.client.ClickHandler; import com.google.gwt.user.client.ui.Button; import com.google.gwt.user.client.ui.FileUpload; import com.google.gwt.user.client.ui.FlowPanel; import com.google.gwt.user.client.ui.Label; import com.siderakis.demo.client.Upload4gwt.DemoComposite; import com.siderakis.upload4gwt.client.StyledFileUpload; import com.siderakis.upload4gwt.client.UploadFormPanel; import com.siderakis.upload4gwt.client.ui.SimpleProgressBar; public class StyledInputDemo extends DemoComposite { private static final String UPLOAD_ACTION_URL = GWT.getModuleBaseURL() + "upload"; private static final UploadResources res = GWT.create(UploadResources.class); public StyledInputDemo() { // Create a FormPanel and point it at a service. final UploadFormPanel form = new UploadFormPanel(); form.setAction(UPLOAD_ACTION_URL); form.setWidget(panel); addImageStyledInput(); addCSSStyledInput(); panel.add(new Button("Submit", new ClickHandler() { @Override public void onClick(final ClickEvent event) { form.submit(); } })); final SimpleProgressBar simpleProgressBar = new SimpleProgressBar(); panel.add(simpleProgressBar); form.setStatusDisplay(simpleProgressBar); outer.add(form); addSourceCodeLink("StyledInputDemo"); } private void addCSSStyledInput() { final FileUpload upload = new StyledFileUpload(); final FlowPanel outer = new FlowPanel(); outer.setStyleName("style"); final FlowPanel flowPanel = new FlowPanel(); flowPanel.setStyleName("fileinputs"); upload.setStyleName("file"); upload.setName("styledUploadFormElement"); flowPanel.add(upload); panel.add(new Label("Image Styled File Input:")); outer.add(flowPanel); panel.add(outer); } private void addImageStyledInput() { final StyledFileUpload upload = new StyledFileUpload("Select a file"); // TODO upload.setShowFileName(false); res.style().ensureInjected(); final FlowPanel outer = new FlowPanel(); outer.setStyleName(res.style().styledUploader()); outer.add(upload); upload.setName("styledUploadFormElement"); panel.add(new Label("CSS Styled File Input:")); panel.add(outer); } }