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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.support.actions;
14  
15  import java.awt.BorderLayout;
16  import java.awt.GridLayout;
17  import java.awt.Toolkit;
18  import java.awt.event.ActionEvent;
19  
20  import javax.swing.AbstractAction;
21  import javax.swing.Action;
22  import javax.swing.BorderFactory;
23  import javax.swing.ButtonGroup;
24  import javax.swing.JButton;
25  import javax.swing.JCheckBox;
26  import javax.swing.JComboBox;
27  import javax.swing.JDialog;
28  import javax.swing.JLabel;
29  import javax.swing.JPanel;
30  import javax.swing.JRadioButton;
31  
32  import com.eviware.soapui.support.UISupport;
33  import com.jgoodies.forms.builder.ButtonBarBuilder;
34  
35  /***
36   * Find-and-Replace dialog for a JXmlTextArea
37   * 
38   * @author Ole.Matzura
39   */
40  
41  public class FindAndReplaceDialog extends AbstractAction
42  {
43  	private final FindAndReplaceable target;
44  	private JDialog dialog;
45  	private JCheckBox caseCheck;
46  	private JRadioButton allButton;
47  	private JRadioButton selectedLinesButton;
48  	private JRadioButton forwardButton;
49  	private JRadioButton backwardButton;
50  	private JCheckBox wholeWordCheck;
51  	private JButton findButton;
52  	private JButton replaceButton;
53  	private JButton replaceAllButton;
54  	private JComboBox findCombo;
55  	private JComboBox replaceCombo;
56  	private JCheckBox wrapCheck;
57  
58  	public FindAndReplaceDialog(FindAndReplaceable target)
59  	{
60  		super( "Find / Replace" );
61  		putValue( Action.ACCELERATOR_KEY, UISupport.getKeyStroke( "F3" ));
62  		this.target = target;
63  	}
64  
65  	public void actionPerformed(ActionEvent e)
66  	{
67  		show();
68  	}
69  
70  	public void show()
71  	{
72  		if( dialog == null )
73  			buildDialog();
74  		
75  		replaceCombo.setEnabled( target.isEditable() );
76  		replaceAllButton.setEnabled( target.isEditable() );
77  		replaceButton.setEnabled( target.isEditable() );
78  
79  		UISupport.showDialog( dialog );
80  		findCombo.getEditor().selectAll();
81  		findCombo.requestFocus();
82  	}
83  
84  	private void buildDialog()
85  	{
86  		dialog = new JDialog( UISupport.getMainFrame(), "Find / Replace", false );
87  	
88  		JPanel panel = new JPanel( new BorderLayout() );
89  		findCombo = new JComboBox();
90  		findCombo.setEditable( true );
91  		replaceCombo = new JComboBox();
92  		replaceCombo.setEditable( true );
93  		
94  		// create inputs
95  		GridLayout gridLayout = new GridLayout( 2, 2 );
96  		gridLayout.setVgap( 5 );
97  		JPanel inputPanel = new JPanel( gridLayout);
98  		inputPanel.add( new JLabel( "Find:"));
99  		inputPanel.add( findCombo );
100 		inputPanel.add( new JLabel( "Replace with:"));
101 		inputPanel.add( replaceCombo );
102 		inputPanel.setBorder( BorderFactory.createEmptyBorder( 8, 8, 8, 8 ));
103 		
104 		// create direction panel
105 		ButtonGroup directionGroup = new ButtonGroup();
106 		forwardButton = new JRadioButton("Forward",true);
107 		forwardButton.setBorder( BorderFactory.createEmptyBorder( 3, 3, 3, 3 ));
108 		directionGroup.add( forwardButton);
109 		backwardButton = new JRadioButton("Backward");
110 		backwardButton.setBorder( BorderFactory.createEmptyBorder( 3, 3, 3, 3 ));
111 		directionGroup.add( backwardButton);
112 		
113 		JPanel directionPanel = new JPanel( new GridLayout( 2, 1 ));
114 		directionPanel.add( forwardButton );
115 		directionPanel.add( backwardButton );
116 		directionPanel.setBorder( BorderFactory.createTitledBorder( "Direction") );
117 
118 		// create scope panel
119 		ButtonGroup scopeGroup = new ButtonGroup();
120 	   allButton = new JRadioButton( "All", true );
121 	   allButton.setBorder( BorderFactory.createEmptyBorder( 3, 3, 3, 3 ));
122 		selectedLinesButton = new JRadioButton( "Selected Lines" );
123 		selectedLinesButton.setBorder( BorderFactory.createEmptyBorder( 3, 3, 3, 3 ));
124 		scopeGroup.add( allButton );
125 	   scopeGroup.add( selectedLinesButton );
126 		
127 		JPanel scopePanel = new JPanel( new GridLayout( 2, 1 ));
128 		scopePanel.add( allButton );
129 		scopePanel.add( selectedLinesButton );
130 		scopePanel.setBorder( BorderFactory.createTitledBorder( "Scope") );
131 		
132 		// create options
133 		caseCheck = new JCheckBox("Case Sensitive");
134 		caseCheck.setBorder( BorderFactory.createEmptyBorder( 3, 3, 3, 3 ));
135 		wholeWordCheck = new JCheckBox("Whole Word");
136 		wholeWordCheck.setBorder( BorderFactory.createEmptyBorder( 3, 3, 3, 3 ));
137 		wrapCheck = new JCheckBox("Wrap Search");
138 		wrapCheck.setBorder( BorderFactory.createEmptyBorder( 3, 3, 3, 3 ));
139 		JPanel optionsPanel = new JPanel( new GridLayout( 3, 1 ));
140 		optionsPanel.add( caseCheck );
141 		optionsPanel.add( wholeWordCheck );
142 		optionsPanel.add( wrapCheck );
143 		optionsPanel.setBorder( BorderFactory.createTitledBorder( "Options") );
144 		
145 		// create panel with options
146 		JPanel options = new JPanel( new GridLayout( 1, 2 ) );
147 		
148 		JPanel radios = new JPanel( new GridLayout( 2, 1 ));
149 		radios.add( directionPanel );
150 		radios.add( scopePanel );
151 		
152 		options.add( optionsPanel );
153 		options.add( radios );
154 		options.setBorder( BorderFactory.createEmptyBorder( 0, 8, 0, 8 ));
155 		
156 		// create buttons
157 		ButtonBarBuilder builder = new ButtonBarBuilder();
158 		findButton = new JButton( new FindAction() );
159 		builder.addFixed( findButton);
160 		builder.addRelatedGap();
161 		replaceButton = new JButton( new ReplaceAction() );
162 		builder.addFixed( replaceButton);
163 		builder.addRelatedGap();
164 		replaceAllButton = new JButton( new ReplaceAllAction() );
165 		builder.addFixed( replaceAllButton);
166 		builder.addUnrelatedGap();
167 		builder.addFixed( new JButton( new CloseAction() ));
168 		builder.setBorder( BorderFactory.createEmptyBorder( 8, 8, 8, 8 ));
169 
170 		// tie it up!
171 		panel.add( inputPanel, BorderLayout.NORTH );
172 		panel.add( options, BorderLayout.CENTER );
173 		panel.add( builder.getPanel(), BorderLayout.SOUTH );
174 		
175 		dialog.getContentPane().add( panel );
176 		dialog.pack();
177 		UISupport.initDialogActions( dialog, null, findButton );
178 	}
179 	
180 	private int findNext(int pos, String txt, String value)
181 	{
182 		int ix = forwardButton.isSelected() ? txt.indexOf( value, pos+1 ) :
183 				  txt.lastIndexOf( value, pos-1 );
184 		
185 		if( wholeWordCheck.isSelected() )
186 		{
187 			while( ix != -1 &&  
188 					(ix > 0 && Character.isLetterOrDigit( txt.charAt( ix-1 ))) ||
189 					(ix < txt.length()-value.length()-1 && Character.isLetterOrDigit( txt.charAt( ix+value.length() ))))
190 			{
191 				ix = findNext(ix, txt, value);
192 			}
193 		}
194 
195 		if( ix == -1 && wrapCheck.isSelected() ) 
196 		{
197 			if( forwardButton.isSelected() && pos > 0 )
198 				return findNext( 0, txt, value );
199 			else if( backwardButton.isSelected() && pos < txt.length()-1 )
200 				return findNext( txt.length()-1, txt, value );
201 		}
202 		
203 		if( selectedLinesButton.isSelected() && 
204 				(ix < target.getSelectionStart() || ix > target.getSelectionEnd() ) )
205 			ix = -1;
206 		
207 		return ix;
208 	}
209 	
210 	private class FindAction extends AbstractAction
211 	{
212 		public FindAction()
213 		{
214 			super( "Find" );
215 		}
216 		
217 		public void actionPerformed(ActionEvent e)
218 		{
219 			int pos = target.getCaretPosition();
220 			int selstart = target.getSelectionStart();
221 			if( selstart < pos && selstart != -1 )
222 				pos = selstart;
223 			
224 			String txt = target.getText();
225 			
226 			String value = findCombo.getSelectedItem().toString();
227 			if( value.length() == 0 || pos == txt.length() ) return;
228 			
229 			if( !caseCheck.isSelected())
230 			{
231 				value = value.toUpperCase();
232 				txt = txt.toUpperCase();
233 			}
234 			
235 			int ix = findNext(pos, txt, value);
236 			
237 			if( ix != -1 )
238 			{
239 				target.select( ix, ix + value.length());
240 				
241 				for( int c = 0; c < findCombo.getItemCount(); c++ )
242 				{
243 					if( findCombo.getItemAt( c ).equals( value ))
244 					{
245 						findCombo.removeItem( c );
246 						break;
247 					}
248 				}
249 				
250 				findCombo.insertItemAt( value, 0 );
251 			}
252 			else Toolkit.getDefaultToolkit().beep();
253 		}
254 	}	
255 	
256 	private class ReplaceAction extends AbstractAction
257 	{
258 		public ReplaceAction()
259 		{
260 			super( "Replace" );
261 		}
262 		
263 		public void actionPerformed(ActionEvent e)
264 		{
265 			if( target.getSelectedText() == null )
266 				return;
267 			
268 			String value = replaceCombo.getSelectedItem().toString();
269 			int ix = target.getSelectionStart();
270 			target.setSelectedText( value );
271 			target.select( ix+value.length(), ix );
272 			
273 			for( int c = 0; c < replaceCombo.getItemCount(); c++ )
274 			{
275 				if( replaceCombo.getItemAt( c ).equals( value ))
276 				{
277 					replaceCombo.removeItem( c );
278 					break;
279 				}
280 			}
281 			
282 			replaceCombo.insertItemAt( value, 0 );
283 		}
284 	}	
285 	
286 	private class ReplaceAllAction extends AbstractAction
287 	{
288 		public ReplaceAllAction()
289 		{
290 			super( "Replace All" );
291 		}
292 		
293 		public void actionPerformed(ActionEvent e)
294 		{
295 			int pos = target.getCaretPosition();
296 			String txt = target.getText();
297 			
298 			String value = findCombo.getSelectedItem().toString();
299 			if( value.length() == 0 || txt.length() == 0 ) return;
300 			String newValue = replaceCombo.getSelectedItem().toString();
301 			
302 			if( !caseCheck.isSelected() )
303 			{
304 				if( newValue.equalsIgnoreCase( value )) return;
305 				value = value.toUpperCase();
306 				txt = txt.toUpperCase();
307 			}
308 			else if( newValue.equals( value )) return;
309 			
310 			int ix = findNext(pos, txt, value);
311 			int firstIx = ix;
312 			int valueInNewValueIx = !caseCheck.isSelected() ? newValue.toUpperCase().indexOf( value ) : newValue.indexOf( value );
313 			
314 			while( ix != -1 )
315 			{
316 				System.out.println( "found match at " + ix+ ", " + firstIx + ", " + valueInNewValueIx);
317 				target.select( ix + value.length(), ix );
318 				
319 				target.setSelectedText( newValue );
320 				target.select( ix+newValue.length(), ix );
321 				
322 				// adjust firstix 
323 				if( ix < firstIx )
324 					firstIx += newValue.length()-value.length();
325 				
326 				txt = target.getText();
327 				if( !caseCheck.isSelected())
328 				{
329 					txt = txt.toUpperCase();
330 				}
331 				
332 				ix = findNext(ix+newValue.length(), txt, value);
333 				if( wrapCheck.isSelected() && valueInNewValueIx != -1 && ix == firstIx+valueInNewValueIx )
334 				{
335 					break;
336 				}					
337 			}
338 		}
339 	}	
340 	
341 	private class CloseAction extends AbstractAction
342 	{
343 		public CloseAction()
344 		{
345 			super( "Close" );
346 		}
347 		
348 		public void actionPerformed(ActionEvent e)
349 		{
350 			dialog.setVisible( false );
351 		}
352 	}	
353 
354 }