Coverage Report - palmed.edit.TextBox

Classes in this Package	Line Coverage	Branch Coverage	Complexity
TextBox	0%	0%	1.9;1,9

1		/**
2		* Redistribution and use in source and binary forms, with or without
3		* modification, are permitted provided that the following conditions are
4		* met :
5		*
6		* . Redistributions of source code must retain the above copyright
7		* notice, this list of conditions and the following disclaimer.
8		*
9		* . Redistributions in binary form must reproduce the above copyright
10		* notice, this list of conditions and the following disclaimer in the
11		* documentation and/or other materials provided with the distribution.
12		*
13		* . The name of the author may not be used to endorse or promote products
14		* derived from this software without specific prior written permission.
15		*
16		* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17		* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18		* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19		* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
20		* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21		* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
22		* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23		* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
24		* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
25		* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26		* POSSIBILITY OF SUCH DAMAGE.
27		*
28		* $Id: TextBox.java 381 2005-12-30 07:44:33Z mat007 $
29		*/
30
31		package palmed.edit;
32
33		import java.io.IOException;
34		import java.io.InputStream;
35		import java.io.OutputStream;
36		import palmed.edit.scrollbar.HorizontalScrollbar;
37		import palmed.edit.scrollbar.VerticalScrollbar;
38		import palmed.edit.text.IText;
39		import palmed.edit.text.Text;
40		import palmed.edit.util.Coordinate;
41		import palmed.edit.view.IView;
42		import palmed.edit.view.Viewport;
43		import palmed.ui.Container;
44
45		/**
46		* This class implements a custom text box component.
47		*
48		* @author Mathieu Champlon
49		* @version $Revision: 381 $ $Date: 2005-12-30 16:44:33 +0900 (ven., 30 déc. 2005) $
50		*/
51		public final class TextBox extends Container implements IView, ITextBox
52		{
53		/**
54		* The size of each text chunk in bytes.
55		*/
56		// private static final int TEXT_CHUNKS = 20000; // FIXME use Runtime.freeMemory() / totalMemory() ?
57		/**
58		* The value of the 'enter' key.
59		*/
60		private static final int KEY_ENTER = 10;
61		/**
62		* The value of the 'backspace' key.
63		*/
64		private static final int KEY_BACKSPACE = -11;
65		// /**
66		// * The value of the 'tab' key.
67		// */
68		// private static final int KEY_TAB = -10;
69		/**
70		* The text.
71		*/
72		private final IText text_;
73		/**
74		* The text view omponent.
75		*/
76		private final TextArea textArea_;
77		/**
78		* The viewport.
79		*/
80		private final Viewport viewport_;
81		/**
82		* The vertical scrollbar.
83		*/
84		private final VerticalScrollbar verticalScrollbar_;
85		/**
86		* The horizontal scrollbar.
87		*/
88		private final HorizontalScrollbar horizontalScrollbar_;
89		/**
90		* The current modification status.
91		*/
92		private boolean hasBeenModified_;
93		/**
94		* Create a text box.
95		*/
96		public TextBox()
97	0	{
98	0	text_ = new Text();
99		// text_ = new LargeText( new Cache( new RecordFactory( "palmed.cache" ), 3 ), TEXT_CHUNKS );
100	0	viewport_ = new Viewport( new Content( text_ ) );
101	0	textArea_ = new TextArea( viewport_ );
102	0	verticalScrollbar_ = new VerticalScrollbar( viewport_ );
103	0	horizontalScrollbar_ = new HorizontalScrollbar( viewport_ );
104	0	final ModificationIndicator indicator = new ModificationIndicator();
105	0	text_.register( indicator );
106	0	viewport_.register( this );
107	0	add( textArea_ );
108	0	add( verticalScrollbar_ );
109	0	add( horizontalScrollbar_ );
110	0	add( indicator );
111	0	}
112
113		/**
114		* {@inheritDoc}
115		*/
116		protected void keyPressed( final int keyCode )
117		{
118	0	switch( getGameAction( keyCode ) )
119		{
120		case UP :
121	0	viewport_.scroll( 0, -1 );
122	0	break;
123		case DOWN :
124	0	viewport_.scroll( 0, 1 );
125	0	break;
126		case LEFT :
127	0	viewport_.scroll( -1, 0 );
128	0	break;
129		case RIGHT :
130	0	viewport_.scroll( 1, 0 );
131	0	break;
132		case FIRE :
133		case KEY_NUM0 :
134		case KEY_NUM1 :
135		case KEY_NUM2 :
136		case KEY_NUM3 :
137		case KEY_NUM4 :
138		case KEY_NUM5 :
139		case KEY_NUM6 :
140		case KEY_NUM7 :
141		case KEY_NUM8 :
142		case KEY_STAR :
143		case KEY_POUND :
144	0	break;
145		default :
146	0	switch( keyCode )
147		{
148		case KEY_BACKSPACE :
149	0	viewport_.backspace();
150	0	break;
151		case KEY_ENTER :
152	0	viewport_.enter();
153	0	break;
154		default :
155	0	viewport_.type( keyCode );
156		}
157		break;
158		}
159	0	}
160
161		/**
162		* {@inheritDoc}
163		*/
164		protected void keyRepeated( final int keyCode )
165		{
166	0	keyPressed( keyCode );
167	0	}
168
169		/**
170		* {@inheritDoc}
171		*/
172		public void update( final int columns, final int lines )
173		{
174	0	verticalScrollbar_.update( textArea_.getLines(), lines );
175	0	horizontalScrollbar_.update( textArea_.getColumns(), columns );
176	0	repaint();
177	0	}
178
179		/**
180		* {@inheritDoc}
181		*/
182		public void update( final Coordinate position )
183		{
184	0	textArea_.update( position );
185	0	repaint();
186	0	}
187
188		/**
189		* {@inheritDoc}
190		*/
191		public void unmarshall( final InputStream stream ) throws IOException
192		{
193	0	viewport_.unmarshall( stream );
194	0	}
195
196		/**
197		* {@inheritDoc}
198		*/
199		public void marshall( final OutputStream stream ) throws IOException
200		{
201	0	viewport_.marshall( stream );
202	0	}
203
204		/**
205		* {@inheritDoc}
206		*/
207		public void read( final InputStream stream ) throws IOException
208		{
209	0	text_.read( stream );
210	0	}
211
212		/**
213		* {@inheritDoc}
214		*/
215		public void write( final OutputStream stream ) throws IOException
216		{
217	0	text_.write( stream );
218	0	}
219
220		/**
221		* {@inheritDoc}
222		*/
223		public boolean hasBeenModified()
224		{
225	0	return hasBeenModified_;
226		}
227
228		/**
229		* {@inheritDoc}
230		*/
231		public void clear()
232		{
233	0	viewport_.clear();
234	0	}
235
236		/**
237		* {@inheritDoc}
238		*/
239		public void copy( final OutputStream stream ) throws IOException
240		{
241	0	viewport_.copy( stream );
242	0	}
243
244		/**
245		* {@inheritDoc}
246		*/
247		public void cut( final OutputStream stream ) throws IOException
248		{
249	0	viewport_.cut( stream );
250	0	}
251
252		/**
253		* {@inheritDoc}
254		*/
255		public void paste( final InputStream stream ) throws IOException
256		{
257	0	viewport_.paste( stream );
258	0	}
259
260		/**
261		* {@inheritDoc}
262		*/
263		public void modified( final boolean status )
264		{
265	0	hasBeenModified_ = status;
266	0	repaint();
267	0	}
268
269		/**
270		* {@inheritDoc}
271		*/
272		public void delete()
273		{
274	0	text_.delete();
275	0	}
276
277		/**
278		* {@inheritDoc}
279		*/
280		public void undo()
281		{
282	0	viewport_.undo();
283	0	}
284
285		/**
286		* {@inheritDoc}
287		*/
288		public void redo()
289		{
290	0	viewport_.redo();
291	0	}
292
293		/**
294		* {@inheritDoc}
295		*/
296		public void setLineSeparator( final String separator )
297		{
298	0	text_.setLineSeparator( separator );
299	0	}
300
301		/**
302		* {@inheritDoc}
303		*/
304		public void setFont( final String name )
305		{
306	0	textArea_.setFont( name );
307	0	repaint();
308	0	}
309		}