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1 package org.apache.turbine.modules.layouts; 2 3 /* ==================================================================== 4 * The Apache Software License, Version 1.1 5 * 6 * Copyright (c) 2001 The Apache Software Foundation. All rights 7 * reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in 18 * the documentation and/or other materials provided with the 19 * distribution. 20 * 21 * 3. The end-user documentation included with the redistribution, 22 * if any, must include the following acknowledgment: 23 * "This product includes software developed by the 24 * Apache Software Foundation (http://www.apache.org/)." 25 * Alternately, this acknowledgment may appear in the software itself, 26 * if and wherever such third-party acknowledgments normally appear. 27 * 28 * 4. The names "Apache" and "Apache Software Foundation" and 29 * "Apache Turbine" must not be used to endorse or promote products 30 * derived from this software without prior written permission. For 31 * written permission, please contact apache@apache.org. 32 * 33 * 5. Products derived from this software may not be called "Apache", 34 * "Apache Turbine", nor may "Apache" appear in their name, without 35 * prior written permission of the Apache Software Foundation. 36 * 37 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 38 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 39 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 40 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR 41 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 42 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 43 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 44 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 45 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 46 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 47 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 48 * SUCH DAMAGE. 49 * ==================================================================== 50 * 51 * This software consists of voluntary contributions made by many 52 * individuals on behalf of the Apache Software Foundation. For more 53 * information on the Apache Software Foundation, please see 54 * <http://www.apache.org/>;. 55 */ 56 57 // Turbine Classes 58 import org.apache.turbine.modules.Layout; 59 import org.apache.turbine.modules.NavigationLoader; 60 import org.apache.turbine.modules.ScreenLoader; 61 import org.apache.turbine.util.RunData; 62 63 // ECS Classes 64 import org.apache.ecs.ConcreteElement; 65 import org.apache.ecs.HtmlColor; 66 import org.apache.ecs.html.Font; 67 import org.apache.ecs.html.P; 68 69 70 /*** 71 * This is an example Layout module that is executed by default. 72 * 73 * @author <a href="mailto:mbryson@mont.mindspring.com">Dave Bryson</a> 74 * @version $Id: DefaultLayout.java,v 1.1.1.1 2001/08/16 05:08:33 jvanzyl Exp $ 75 * @deprecated The use of ECS for the view is deprecated. Use a templating solution. 76 */ 77 public class DefaultLayout extends Layout 78 { 79 /*** 80 * Build the layout. 81 * 82 * <p><em>NOTE: Unless otherwise specified, the page background 83 * defaults to 'white'</em></p> 84 * 85 * @param data Turbine information. 86 * @exception Exception, a generic exception. 87 */ 88 public void doBuild( RunData data ) throws Exception 89 { 90 // Execute the Top Navigation portion for this Layout. 91 ConcreteElement topNav = 92 NavigationLoader.getInstance().eval(data, "DefaultTopNavigation"); 93 94 if ( topNav != null) 95 { 96 data.getPage().getBody().addElement( topNav ); 97 } 98 99 // If an Action has defined a message, attempt to display it 100 // here. 101 if ( data.getMessage() != null ) 102 { 103 data.getPage().getBody().addElement(new P()) 104 .addElement(new Font().setColor(HtmlColor.red) 105 .addElement(data.getMessageAsHTML())); 106 } 107 108 // Now execute the Screen portion of the page. 109 ConcreteElement screen = ScreenLoader.getInstance() 110 .eval(data, data.getScreen()); 111 112 if (screen != null) 113 { 114 data.getPage().getBody().addElement( screen ); 115 } 116 117 // The screen should have attempted to set a Title for itself, 118 // otherwise, a default title is set. 119 data.getPage().getTitle().addElement(data.getTitle()); 120 121 // The screen should have attempted to set a Body bgcolor for 122 // itself, otherwise, a default body bgcolor is set. 123 data.getPage().getBody().setBgColor(HtmlColor.white); 124 125 // Execute the Bottom Navigation portion for this Layout. 126 ConcreteElement bottomNav = 127 NavigationLoader.getInstance().eval ( data, "DefaultBottomNavigation" ); 128 129 if ( bottomNav != null) 130 { 131 data.getPage().getBody().addElement( bottomNav ); 132 } 133 } 134 }

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