Classes

Class	Line #	Total Statements	Complexity	TOTAL Coverage	Actions
Tooltip	38	73	30	0.00%	Show methods

Class Tooltip

Class Tooltip	Line # 38	Total Statements 73	Complexity 30	TOTAL Coverage 0.00%
Tooltip(String,Component)   Tooltip(String,Component)	6565	8.08	2.02	0.0 0.00%
paint(Graphics) : void   paint(Graphics) : void	7979	15.015	5.05	0.0 0.00%
setTip(String) : void   setTip(String) : void	112112	20.020	5.05	0.0 0.00%
setTipLocation(MouseEvent) : void   setTipLocation(MouseEvent) : void	151151	5.05	4.04	0.0 0.00%
removeToolTip() : void   removeToolTip() : void	172172	5.05	2.02	0.0 0.00%
findMainContainer() : void   findMainContainer() : void	183183	7.07	3.03	0.0 0.00%
mouseEntered(MouseEvent) : void   mouseEntered(MouseEvent) : void	201201	1.01	1.01	0.0 0.00%
mouseExited(MouseEvent) : void   mouseExited(MouseEvent) : void	206206	1.01	1.01	0.0 0.00%
mousePressed(MouseEvent) : void   mousePressed(MouseEvent) : void	211211	1.01	1.01	0.0 0.00%
mouseReleased(MouseEvent) : void   mouseReleased(MouseEvent) : void	216216	0.00	1.01	-1.0 -1.0 -
mouseClicked(MouseEvent) : void   mouseClicked(MouseEvent) : void	220220	0.00	1.01	-1.0 -1.0 -
mouseMoved(MouseEvent) : void   mouseMoved(MouseEvent) : void	224224	10.010	3.03	0.0 0.00%
mouseDragged(MouseEvent) : void   mouseDragged(MouseEvent) : void	242242	0.00	1.01	-1.0 -1.0 -

 

Contributing tests

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1		/*
2		* Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3		* Copyright (C) $$Year-Rel$$ The Jalview Authors
4		*
5		* This file is part of Jalview.
6		*
7		* Jalview is free software: you can redistribute it and/or
8		* modify it under the terms of the GNU General Public License
9		* as published by the Free Software Foundation, either version 3
10		* of the License, or (at your option) any later version.
11		*
12		* Jalview is distributed in the hope that it will be useful, but
13		* WITHOUT ANY WARRANTY; without even the implied warranty
14		* of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15		* PURPOSE. See the GNU General Public License for more details.
16		*
17		* You should have received a copy of the GNU General Public License
18		* along with Jalview. If not, see <http://www.gnu.org/licenses/>.
19		* The Jalview Authors are detailed in the 'AUTHORS' file.
20		*/
21		package jalview.appletgui;
22
23		import java.applet.Applet;
24		import java.awt.Canvas;
25		import java.awt.Color;
26		import java.awt.Component;
27		import java.awt.Container;
28		import java.awt.FontMetrics;
29		import java.awt.Frame;
30		import java.awt.Graphics;
31		import java.awt.Image;
32		import java.awt.LayoutManager;
33		import java.awt.event.MouseEvent;
34		import java.awt.event.MouseListener;
35		import java.awt.event.MouseMotionListener;
36		import java.util.StringTokenizer;
37
		0% Uncovered Elements: 116 (116) Complexity: 30 Complexity Density: 0.41
38		public class Tooltip extends Canvas
39		implements MouseListener, MouseMotionListener
40		{
41		private String[] tip;
42
43		private String lastTip = "";
44
45		private boolean setPosition = false;
46
47		protected Component owner;
48
49		private Container mainContainer;
50
51		private LayoutManager mainLayout;
52
53		private boolean shown;
54
55		private final int VERTICAL_OFFSET = 20;
56
57		private final int HORIZONTAL_ENLARGE = 10;
58
59		int fontHeight = 0;
60
61		Image linkImage;
62
63		FontMetrics fm;
64
		0% Uncovered Elements: 10 (10) Complexity: 2 Complexity Density: 0.25
65	0	public Tooltip(String tip, Component owner)...
66		{
67	0	this.owner = owner;
68	0	owner.addMouseListener(this);
69	0	owner.addMouseMotionListener(this);
70	0	setBackground(new Color(255, 255, 220));
71	0	setTip(tip);
72	0	java.net.URL url = getClass().getResource("/images/link.gif");
73	0	if (url != null)
74		{
75	0	linkImage = java.awt.Toolkit.getDefaultToolkit().getImage(url);
76		}
77		}
78
		0% Uncovered Elements: 23 (23) Complexity: 5 Complexity Density: 0.33
79	0	public void paint(Graphics g)...
80		{
81	0	int w = getSize().width;
82	0	int h = getSize().height;
83
84	0	g.drawRect(0, 0, w - 1, h - 1);
85	0	int lindex, x;
86	0	for (int i = 0; i < tip.length; i++)
87		{
88	0	x = 3;
89	0	lindex = tip[i].indexOf("%LINK%");
90	0	if (lindex != -1)
91		{
92	0	if (lindex > 0)
93		{
94	0	g.drawString(tip[i].substring(0, lindex), 3,
95		(i + 1) * fontHeight - 3);
96	0	x += fm.stringWidth(tip[i].substring(0, lindex) + 3);
97		}
98	0	g.drawImage(linkImage, x, i * fontHeight + 1, this);
99	0	if (lindex + 6 < tip[i].length())
100		{
101	0	g.drawString(tip[i].substring(lindex + 6),
102		x + linkImage.getWidth(this), (i + 1) * fontHeight - 3);
103		}
104		}
105		else
106		{
107	0	g.drawString(tip[i], 3, (i + 1) * fontHeight - 3);
108		}
109		}
110		}
111
		0% Uncovered Elements: 28 (28) Complexity: 5 Complexity Density: 0.25
112	0	synchronized void setTip(String tip)...
113		{
114	0	if (tip == null)
115		{
116	0	setTip("");
117	0	return;
118		}
119
120	0	if (lastTip.equals(tip))
121		{
122	0	return;
123		}
124
125	0	lastTip = tip;
126	0	setPosition = true;
127
128	0	fm = getFontMetrics(owner.getFont());
129	0	fontHeight = fm.getHeight();
130
131	0	int longestLine = 0;
132	0	StringTokenizer st = new StringTokenizer(tip, "\n");
133	0	this.tip = new String[st.countTokens()];
134	0	int index = 0;
135	0	while (st.hasMoreElements())
136		{
137	0	this.tip[index] = st.nextToken();
138	0	if (fm.stringWidth(this.tip[index]) > longestLine)
139		{
140	0	longestLine = fm.stringWidth(this.tip[index]);
141		}
142	0	index++;
143		}
144
145	0	setSize(longestLine + HORIZONTAL_ENLARGE, fontHeight * this.tip.length);
146
147	0	repaint();
148
149		}
150
		0% Uncovered Elements: 9 (9) Complexity: 4 Complexity Density: 0.8
151	0	void setTipLocation(MouseEvent evt)...
152		{
153	0	if (mainContainer == null || owner == null)
154		{
155	0	return;
156		}
157	0	setLocation(
158		(owner.getLocationOnScreen().x
159		- mainContainer.getLocationOnScreen().x) + evt.getX(),
160		(owner.getLocationOnScreen().y
161		- mainContainer.getLocationOnScreen().y
162		+ VERTICAL_OFFSET) + evt.getY());
163
164		// correction, whole tool tip must be visible
165	0	if (mainContainer.getSize().width < (getLocation().x + getSize().width))
166		{
167	0	setLocation(mainContainer.getSize().width - getSize().width,
168		getLocation().y);
169		}
170		}
171
		0% Uncovered Elements: 7 (7) Complexity: 2 Complexity Density: 0.4
172	0	private void removeToolTip()...
173		{
174	0	if (shown)
175		{
176	0	mainContainer.remove(0);
177	0	mainContainer.setLayout(mainLayout);
178	0	mainContainer.validate();
179		}
180	0	shown = false;
181		}
182
		0% Uncovered Elements: 9 (9) Complexity: 3 Complexity Density: 0.43
183	0	private void findMainContainer()...
184		{
185	0	Container parent = owner.getParent();
186	0	while (true)
187		{
188	0	if ((parent instanceof Applet) || (parent instanceof Frame))
189		{
190	0	mainContainer = parent;
191	0	break;
192		}
193		else
194		{
195	0	parent = parent.getParent();
196		}
197		}
198	0	mainLayout = mainContainer.getLayout();
199		}
200
		0% Uncovered Elements: 1 (1) Complexity: 1 Complexity Density: 1
201	0	public void mouseEntered(MouseEvent me)...
202		{
203	0	setTipLocation(me);
204		}
205
		0% Uncovered Elements: 1 (1) Complexity: 1 Complexity Density: 1
206	0	public void mouseExited(MouseEvent me)...
207		{
208	0	removeToolTip();
209		}
210
		0% Uncovered Elements: 1 (1) Complexity: 1 Complexity Density: 1
211	0	public void mousePressed(MouseEvent me)...
212		{
213	0	removeToolTip();
214		}
215
		- Uncovered Elements: 0 (0) Complexity: 1 Complexity Density: -
216	0	public void mouseReleased(MouseEvent me)...
217		{
218		}
219
		- Uncovered Elements: 0 (0) Complexity: 1 Complexity Density: -
220	0	public void mouseClicked(MouseEvent me)...
221		{
222		}
223
		0% Uncovered Elements: 14 (14) Complexity: 3 Complexity Density: 0.3
224	0	public void mouseMoved(MouseEvent me)...
225		{
226	0	if (!shown)
227		{
228	0	findMainContainer();
229	0	mainContainer.setLayout(null);
230	0	mainContainer.add(this, 0);
231	0	mainContainer.validate();
232	0	shown = true;
233	0	setTipLocation(me);
234		}
235	0	else if (setPosition)
236		{
237	0	setTipLocation(me);
238	0	setPosition = false;
239		}
240		}
241
		- Uncovered Elements: 0 (0) Complexity: 1 Complexity Density: -
242	0	public void mouseDragged(MouseEvent me)...
243		{
244		}
245		}