Java tutorial
/** * Copyright 2017 Institute of Computing Technology, Chinese Academy of Sciences. * Licensed under the terms of the Apache 2.0 license. * Please see LICENSE file in the project root for terms */ package eml.studio.client.ui.property; import com.google.gwt.user.client.ui.Grid; import com.google.gwt.user.client.ui.Label; import com.google.gwt.user.client.ui.ScrollPanel; import com.google.gwt.user.client.ui.VerticalPanel; import java.util.HashMap; import java.util.Map; /** * Base class for property table */ public abstract class PropertyTable extends ScrollPanel { protected Grid grid; protected VerticalPanel vp; private Map<Property, Label> properties; public PropertyTable(int rows, int cols) { super(); grid = new Grid(rows, cols); vp = new VerticalPanel(); this.setAlwaysShowScrollBars(false); this.setSize("100%", "80%"); vp.setBorderWidth(0); vp.add(grid); this.add(vp); properties = new HashMap<Property, Label>(); } public void addProperty(Property p, int row) { grid.setWidget(row, 0, new Label(p.getName())); Label box = new Label(); box.setText(p.getValue()); grid.setWidget(row, 1, box); box.setStyleName("propetybox"); properties.put(p, box); } }