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1   /*
2    *  soapUI, copyright (C) 2004-2007 eviware.com 
3    *
4    *  soapUI is free software; you can redistribute it and/or modify it under the 
5    *  terms of version 2.1 of the GNU Lesser General Public License as published by 
6    *  the Free Software Foundation.
7    *
8    *  soapUI is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without 
9    *  even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
10   *  See the GNU Lesser General Public License for more details at gnu.org.
11   */
12  
13  package com.eviware.soapui.impl.wsdl.panels.request.components.editor.inspectors.httpheaders;
14  
15  import java.awt.BorderLayout;
16  import java.awt.event.ActionEvent;
17  import java.beans.PropertyChangeEvent;
18  import java.beans.PropertyChangeListener;
19  
20  import javax.swing.AbstractAction;
21  import javax.swing.JButton;
22  import javax.swing.JComponent;
23  import javax.swing.JPanel;
24  import javax.swing.JScrollPane;
25  import javax.swing.JTable;
26  import javax.swing.SwingUtilities;
27  import javax.swing.event.ListSelectionEvent;
28  import javax.swing.event.ListSelectionListener;
29  import javax.swing.event.TableModelEvent;
30  import javax.swing.event.TableModelListener;
31  
32  import com.eviware.soapui.impl.wsdl.actions.support.ShowOnlineHelpAction;
33  import com.eviware.soapui.impl.wsdl.panels.request.StringToStringMapTableModel;
34  import com.eviware.soapui.impl.wsdl.panels.request.components.editor.XmlLocation;
35  import com.eviware.soapui.impl.wsdl.panels.request.components.editor.inspectors.AbstractXmlInspector;
36  import com.eviware.soapui.impl.wsdl.support.HelpUrls;
37  import com.eviware.soapui.support.UISupport;
38  import com.eviware.soapui.support.components.JXToolBar;
39  
40  public class HttpHeadersInspector extends AbstractXmlInspector implements PropertyChangeListener
41  {
42  	private StringToStringMapTableModel headersTableModel;
43  	private final HttpHeadersInspectorModel model;
44  	private JTable headersTable;
45  	private JPanel panel;
46  	private JButton removeButton;
47  	public boolean changing;
48  
49  	protected HttpHeadersInspector( HttpHeadersInspectorModel response )
50  	{
51  		super( "HTTP Headers (" + response.getHeaders().size() + ")", "Additional HTTP Headers for this message", 
52  					true, HttpHeadersInspectorFactory.INSPECTOR_ID );
53  		this.model = response;
54  		
55  		response.addPropertyChangeListener( this );
56  	}
57  
58  	public JComponent getComponent()
59  	{
60  		if( panel != null )
61  			return panel;
62  		
63  		headersTableModel = new StringToStringMapTableModel( model.getHeaders(), "Header", "Value", 
64  					!model.isReadOnly() );
65  		headersTableModel.addTableModelListener( new TableModelListener() 
66  		{
67  			public void tableChanged( TableModelEvent arg0 )
68  			{
69  				model.setHeaders( headersTableModel.getData() );
70  				setTitle( "HTTP Headers (" + model.getHeaders().size() + ")" );
71  			}} );
72  		
73  		headersTable = new JTable( headersTableModel );
74  		
75  		panel = new JPanel( new BorderLayout() );
76  		panel.add( new JScrollPane( headersTable ), BorderLayout.CENTER );
77  		
78  		if( !model.isReadOnly() )
79  		{
80  			headersTable.setSurrendersFocusOnKeystroke( true );
81  			headersTable.putClientProperty("terminateEditOnFocusLost", Boolean.TRUE);
82  			
83  			JXToolBar builder = UISupport.createToolbar();
84  			builder.addFixed( new JButton( new AddAction() ));
85  			builder.addRelatedGap();
86  			removeButton = new JButton( new RemoveAction() );
87  			builder.addFixed( removeButton);
88  			builder.addGlue();
89  			builder.addFixed( UISupport.createToolbarButton( new ShowOnlineHelpAction(HelpUrls.HEADERS_HELP_URL)));
90  	
91  			panel.add( builder, BorderLayout.NORTH );
92  			
93  			headersTable.getSelectionModel().addListSelectionListener( new ListSelectionListener() {
94  	
95  				public void valueChanged( ListSelectionEvent e )
96  				{
97  					removeButton.setEnabled( headersTable.getSelectedRow() != -1 );
98  				}} );
99  			
100 			if( headersTable.getRowCount() > 0 )
101 				headersTable.setRowSelectionInterval( 0, 0 );
102 			else
103 				removeButton.setEnabled( false );
104 		}
105 		
106 		return panel;
107 	}
108 
109 	public void locationChanged( XmlLocation location )
110 	{
111 	}
112 	
113 	@Override
114 	public void release()
115 	{
116 		super.release();
117 		model.release();
118 		model.removePropertyChangeListener(this );
119 	}
120 
121 	public void propertyChange( PropertyChangeEvent evt )
122 	{
123 		if( !changing )
124 			headersTableModel.setData( model.getHeaders() );
125 	}
126 	
127 	private final class RemoveAction extends AbstractAction
128 	{
129 		private RemoveAction()
130 		{
131 			super();
132 			putValue( AbstractAction.SMALL_ICON, UISupport.createImageIcon( "/remove_property.gif" ));
133 			putValue( AbstractAction.SHORT_DESCRIPTION, "Removes the selected custom HTTP Header from this message" );
134 		}
135 
136 		public void actionPerformed( ActionEvent arg0 )
137 		{
138 			int row = headersTable.getSelectedRow();
139 			if( row != -1 && UISupport.confirm( "Delete selected header?", "Remove Header" ) )
140 			{
141 				changing = true;
142 				headersTableModel.remove( row );
143 				changing = false;
144 			}
145 		}
146 	}
147 
148 	private final class AddAction extends AbstractAction
149 	{
150 		private AddAction()
151 		{
152 			super();
153 			putValue( AbstractAction.SMALL_ICON, UISupport.createImageIcon( "/add_property.gif" ));
154 			putValue( AbstractAction.SHORT_DESCRIPTION, "Adds a custom HTTP Header to this messagae" );
155 		}
156 
157 		public void actionPerformed( ActionEvent arg0 )
158 		{
159 			Object header = UISupport.prompt( "Specify name of header to add", "Add HTTP Header", "" );
160 			if( header != null )
161 			{
162 				changing = true;
163 				headersTableModel.add( header.toString(), "" );
164 				SwingUtilities.invokeLater( new Runnable()
165 				{
166 					public void run()
167 					{
168 						int row = headersTable.getRowCount()-1;
169 						headersTable.scrollRectToVisible( headersTable.getCellRect( row,1,true ) );
170 						headersTable.setRowSelectionInterval( row, row );
171 						
172 						SwingUtilities.invokeLater( new Runnable()
173 						{
174 							public void run()
175 							{
176 								headersTable.editCellAt(headersTable.getRowCount()-1, 1);
177 								headersTable.getEditorComponent().requestFocusInWindow();
178 							}
179 						} );
180 					}
181 				} );
182 				
183 				changing = false;
184 			}
185 		}
186 	}
187 
188 }