Coverage Report - palmed.edit.scrollbar.HorizontalScrollbar

Classes in this Package	Line Coverage	Branch Coverage	Complexity
HorizontalScrollbar	0%	0%	1.1875;1,188

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		* $Id$
29		*/
30
31		package palmed.edit.scrollbar;
32
33		import javax.microedition.lcdui.Graphics;
34		import javax.microedition.lcdui.Item;
35		import palmed.edit.util.Coordinate;
36		import palmed.edit.view.IScrollView;
37		import palmed.edit.view.IViewport;
38		import palmed.ui.IComponent;
39
40		/**
41		* This class provides an horizontal scrollbar.
42		*
43		* @author Mathieu Champlon
44		* @version $Revision$ $Date$
45		*/
46		public final class HorizontalScrollbar implements IScrollbar, IScrollable, IDrawer, IScrollView, IComponent
47		{
48		/**
49		* The scrollbar internals.
50		*/
51		private final Scrollbar scrollbar_;
52		/**
53		* The viewport.
54		*/
55		private final IViewport viewport_;
56
57		/**
58		* Create an horizontal scrollbar.
59		*
60		* @param viewport the viewport to manage
61		*/
62		public HorizontalScrollbar( final IViewport viewport )
63	0	{
64	0	if( viewport == null )
65	0	throw new IllegalArgumentException( "parameter 'viewport' is null" );
66	0	scrollbar_ = new Scrollbar( this, this );
67	0	viewport_ = viewport;
68	0	viewport_.register( this );
69	0	}
70
71		/**
72		* {@inheritDoc}
73		*/
74		public void paint( final Graphics g )
75		{
76	0	scrollbar_.paint( g );
77	0	}
78
79		/**
80		* {@inheritDoc}
81		*/
82		public void update( final int visible, final int max )
83		{
84	0	scrollbar_.update( visible, max );
85	0	}
86
87		/**
88		* {@inheritDoc}
89		*/
90		public void resize( final int width, final int height )
91		{
92	0	scrollbar_.resize( width );
93	0	}
94
95		/**
96		* {@inheritDoc}
97		*/
98		public boolean click( final int x, final int y )
99		{
100	0	scrollbar_.click( x );
101	0	return true;
102		}
103
104		/**
105		* {@inheritDoc}
106		*/
107		public void drag( final int x, final int y )
108		{
109	0	scrollbar_.drag( x );
110	0	}
111
112		/**
113		* {@inheritDoc}
114		*/
115		public void unclick( final int x, final int y )
116		{
117	0	scrollbar_.unclick();
118	0	}
119
120		/**
121		* {@inheritDoc}
122		*/
123		public void scrolled( final Coordinate position )
124		{
125	0	scrollbar_.scroll( position.x_ );
126	0	}
127
128		/**
129		* {@inheritDoc}
130		*/
131		public void scroll( final int steps )
132		{
133	0	viewport_.scroll( steps, 0 );
134	0	}
135
136		/**
137		* {@inheritDoc}
138		*/
139		public void drawArrow( final Graphics g, final int end, final int from, final int to )
140		{
141	0	g.fillTriangle( from, 0, to, end / 2, from, end );
142	0	}
143
144		/**
145		* {@inheritDoc}
146		*/
147		public void drawBody( final Graphics g, final int start, final int end, final int from, final int to )
148		{
149	0	g.setStrokeStyle( Graphics.DOTTED );
150	0	for( int position = start; position <= end; ++position )
151	0	g.drawLine( from, position, to, position );
152	0	}
153
154		/**
155		* {@inheritDoc}
156		*/
157		public void drawCursor( final Graphics g, final int start, final int width, final int from, final int length )
158		{
159	0	g.fillRect( from, start, length, width );
160	0	}
161
162		/**
163		* {@inheritDoc}
164		*/
165		public void drawBackground( final Graphics g, final int size, final int width )
166		{
167	0	g.fillRect( 0, 0, size, width );
168	0	}
169
170		/**
171		* {@inheritDoc}
172		*/
173		public int getLayout()
174		{
175	0	return Item.LAYOUT_EXPAND;
176		}
177
178		/**
179		* {@inheritDoc}
180		*/
181		public int getWidth()
182		{
183	0	return scrollbar_.getSize();
184		}
185
186		/**
187		* {@inheritDoc}
188		*/
189		public int getHeight()
190		{
191	0	return scrollbar_.getWidth();
192		}
193		}