Java tutorial
/** * DataCleaner (community edition) * Copyright (C) 2014 Neopost - Customer Information Management * * This copyrighted material is made available to anyone wishing to use, modify, * copy, or redistribute it subject to the terms and conditions of the GNU * Lesser General Public License, as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License * for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this distribution; if not, write to: * Free Software Foundation, Inc. * 51 Franklin Street, Fifth Floor * Boston, MA 02110-1301 USA */ package org.datacleaner.monitor.wizard; import org.datacleaner.monitor.shared.widgets.ButtonPanel; import org.datacleaner.monitor.shared.widgets.DCPopupPanel; import org.datacleaner.monitor.shared.widgets.WizardProgressBar; import com.google.gwt.user.client.Window; import com.google.gwt.user.client.ui.FlowPanel; import com.google.gwt.user.client.ui.IsWidget; import com.google.gwt.user.client.ui.ScrollPanel; import com.google.gwt.user.client.ui.SimplePanel; import com.google.gwt.user.client.ui.Widget; /** * Popup style panel used by wizards. It creates a popup panel on which elements * can be added and controlled through wizard framework * */ public class PopupWizardPanel extends DCPopupPanel implements WizardPanel { private final SimplePanel _contentPanel; private final ButtonPanel _buttonPanel; private final FlowPanel _wizardFlowPanel; private final WizardProgressBar _progressBar; public PopupWizardPanel() { super(""); _buttonPanel = new ButtonPanel(); _progressBar = new WizardProgressBar(); _contentPanel = getContentPanel(); _wizardFlowPanel = getWizardFlowPanel(); super.setWidget(_wizardFlowPanel); setAppearance(); } private FlowPanel getWizardFlowPanel() { FlowPanel wizardFlowPanel = new FlowPanel(); wizardFlowPanel.add(_progressBar); wizardFlowPanel.add(_contentPanel); wizardFlowPanel.add(_buttonPanel); return wizardFlowPanel; } private SimplePanel getContentPanel() { int clientHeight = Window.getClientHeight(); int heightMargin = 100; int maxHeight = (int) ((clientHeight - heightMargin) * 0.90); SimplePanel contentPanel = new ScrollPanel(); contentPanel.getElement().getStyle().setProperty("maxHeight", maxHeight + "px"); contentPanel.setStyleName("PopupWizardPanelContent"); return contentPanel; } private void setAppearance() { setGlassEnabled(true); setAutoHideEnabled(false); setModal(false); addStyleName("WizardPanel"); addStyleName("PopupWizardPanel"); } @Override public void setHeader(String header) { super.setHeader(header); } @Override public ButtonPanel getButtonPanel() { return _buttonPanel; } @Override public void setContent(IsWidget w) { _contentPanel.setWidget(w); center(); } @Override public void hideWizard() { hide(); } @Override public void showWizard() { center(); show(); } @Override public Widget getWizardWidget() { return this; } @Override public WizardProgressBar getProgressBar() { return _progressBar; } @Override public void refreshUI() { center(); } @Override public void addStyleClass(String styleClass) { super.addStyleName(styleClass); } @Override public String getCustomHtmlDivId() { return null; } }