Java tutorial
/* * Copyright 2013 The Trustees of Indiana University * * 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 org.dataconservancy.dcs.access.client.view; import org.dataconservancy.dcs.access.client.Util; import org.dataconservancy.dcs.access.client.model.ProvenanceDS; import org.dataconservancy.dcs.access.client.presenter.ProvenancePresenter; import com.google.gwt.user.client.Window; import com.google.gwt.user.client.ui.Button; import com.google.gwt.user.client.ui.Composite; import com.google.gwt.user.client.ui.FlowPanel; import com.google.gwt.user.client.ui.Grid; import com.google.gwt.user.client.ui.Image; import com.google.gwt.user.client.ui.Label; import com.google.gwt.user.client.ui.Panel; import com.google.gwt.user.client.ui.TabPanel; import com.smartgwt.client.widgets.tree.TreeGrid; import com.smartgwt.client.widgets.tree.TreeGridField; import com.sun.mail.handlers.image_gif; public class ProvenanceView extends Composite implements ProvenancePresenter.Display { FlowPanel provenancePanel; TreeGrid treeGrid; Image loadImage; public ProvenanceView() { provenancePanel = new FlowPanel(); provenancePanel.setWidth("100%"); Label lbl = new Label("Monitor Workflows"); lbl.setStyleName("SectionHeader"); final int width = Window.getClientWidth(); lbl.getElement().getStyle().setProperty("marginLeft", String.valueOf((width / 2) - 70) + "px"); provenancePanel.add(lbl); loadImage = new Image("images/loading.gif"); loadImage.setHeight(String.valueOf(width / 80) + "px"); loadImage.setWidth(String.valueOf(width / 80) + "px"); loadImage.getElement().getStyle().setProperty("marginLeft", String.valueOf((width / 2) - 20) + "px"); final int height = Window.getClientHeight(); loadImage.getElement().getStyle().setProperty("marginTop", String.valueOf((height / 4)) + "px"); provenancePanel.add(loadImage); } @Override public Panel getProvenancePanel() { return provenancePanel; } @Override public Image getLoadImage() { return loadImage; } }