Class |
Line # |
Actions |
|||
---|---|---|---|---|---|
MouseEventDemo | 86 | 47 | 14 | ||
MouseEventDemo.BlankArea | 88 | 5 | 3 |
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.gui; | |
22 | ||
23 | /* | |
24 | * Copyright (c) 1995, 2008, Oracle and/or its affiliates. All rights reserved. | |
25 | * | |
26 | * Redistribution and use in source and binary forms, with or without | |
27 | * modification, are permitted provided that the following conditions | |
28 | * are met: | |
29 | * | |
30 | * - Redistributions of source code must retain the above copyright | |
31 | * notice, this list of conditions and the following disclaimer. | |
32 | * | |
33 | * - Redistributions in binary form must reproduce the above copyright | |
34 | * notice, this list of conditions and the following disclaimer in the | |
35 | * documentation and/or other materials provided with the distribution. | |
36 | * | |
37 | * - Neither the name of Oracle or the names of its | |
38 | * contributors may be used to endorse or promote products derived | |
39 | * from this software without specific prior written permission. | |
40 | * | |
41 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS | |
42 | * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, | |
43 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
44 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR | |
45 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
46 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
47 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
48 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | |
49 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
50 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
51 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
52 | */ | |
53 | ||
54 | /* | |
55 | * MouseEventDemo.java | |
56 | */ | |
57 | ||
58 | import jalview.util.Platform; | |
59 | ||
60 | import java.awt.Color; | |
61 | import java.awt.Dimension; | |
62 | import java.awt.GridLayout; | |
63 | import java.awt.event.ActionEvent; | |
64 | import java.awt.event.MouseEvent; | |
65 | import java.awt.event.MouseListener; | |
66 | ||
67 | import javax.swing.AbstractAction; | |
68 | import javax.swing.BorderFactory; | |
69 | import javax.swing.InputMap; | |
70 | import javax.swing.JComponent; | |
71 | import javax.swing.JFrame; | |
72 | import javax.swing.JLabel; | |
73 | import javax.swing.JPanel; | |
74 | import javax.swing.JScrollPane; | |
75 | import javax.swing.JSplitPane; | |
76 | import javax.swing.JTextArea; | |
77 | import javax.swing.KeyStroke; | |
78 | import javax.swing.SwingUtilities; | |
79 | ||
80 | /** | |
81 | * Sourced from Oracle and adapted | |
82 | * | |
83 | * @see https | |
84 | * ://docs.oracle.com/javase/tutorial/uiswing/events/mouselistener.html | |
85 | */ | |
86 | public class MouseEventDemo extends JPanel implements MouseListener | |
87 | { | |
88 | private class BlankArea extends JLabel | |
89 | { | |
90 | Dimension minSize = new Dimension(200, 100); | |
91 | ||
92 | 0 | public BlankArea(Color color) |
93 | { | |
94 | 0 | setBackground(color); |
95 | 0 | setOpaque(true); |
96 | 0 | setBorder(BorderFactory.createLineBorder(Color.black)); |
97 | } | |
98 | ||
99 | 0 | @Override |
100 | public Dimension getMinimumSize() | |
101 | { | |
102 | 0 | return minSize; |
103 | } | |
104 | ||
105 | 0 | @Override |
106 | public Dimension getPreferredSize() | |
107 | { | |
108 | 0 | return minSize; |
109 | } | |
110 | } | |
111 | ||
112 | static int counter = 0; | |
113 | ||
114 | BlankArea blankArea; | |
115 | ||
116 | JTextArea textArea; | |
117 | ||
118 | static final String NEWLINE = System.getProperty("line.separator"); | |
119 | ||
120 | /** | |
121 | * @j2sIgnore | |
122 | */ | |
123 | 0 | public static void main(String[] args) |
124 | { | |
125 | // Schedule a job for the event dispatch thread: | |
126 | // creating and showing this application's GUI. | |
127 | 0 | javax.swing.SwingUtilities.invokeLater(new Runnable() |
128 | { | |
129 | 0 | @Override |
130 | public void run() | |
131 | { | |
132 | 0 | createAndShowGUI(); |
133 | } | |
134 | }); | |
135 | } | |
136 | ||
137 | /** | |
138 | * Create the GUI and show it. For thread safety, this method should be | |
139 | * invoked from the event dispatch thread. | |
140 | */ | |
141 | 0 | private static void createAndShowGUI() |
142 | { | |
143 | // Create and set up the window. | |
144 | 0 | JFrame frame = new JFrame("MouseEventDemo (C to clear)"); |
145 | 0 | frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE); |
146 | ||
147 | // Create and set up the content pane. | |
148 | 0 | JComponent newContentPane = new MouseEventDemo(); |
149 | 0 | newContentPane.setOpaque(true); // content panes must be opaque |
150 | 0 | frame.setContentPane(newContentPane); |
151 | ||
152 | // Display the window. | |
153 | 0 | frame.pack(); |
154 | 0 | frame.setVisible(true); |
155 | } | |
156 | ||
157 | 0 | public MouseEventDemo() |
158 | { | |
159 | 0 | super(new GridLayout(0, 1)); |
160 | ||
161 | 0 | textArea = new JTextArea(); |
162 | 0 | textArea.setEditable(false); |
163 | 0 | JScrollPane scrollPane = new JScrollPane(textArea); |
164 | 0 | scrollPane.setVerticalScrollBarPolicy( |
165 | JScrollPane.VERTICAL_SCROLLBAR_ALWAYS); | |
166 | 0 | scrollPane.setPreferredSize(new Dimension(400, 75)); |
167 | ||
168 | 0 | blankArea = new BlankArea(Color.YELLOW); |
169 | 0 | JSplitPane splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT, |
170 | blankArea, scrollPane); | |
171 | 0 | splitPane.setVisible(true); |
172 | 0 | splitPane.setDividerLocation(0.2d); |
173 | 0 | splitPane.setResizeWeight(0.5d); |
174 | 0 | add(splitPane); |
175 | ||
176 | 0 | addKeyBinding(); |
177 | ||
178 | 0 | blankArea.addMouseListener(this); |
179 | 0 | addMouseListener(this); |
180 | 0 | setBorder(BorderFactory.createEmptyBorder(20, 20, 20, 20)); |
181 | } | |
182 | ||
183 | 0 | private void addKeyBinding() |
184 | { | |
185 | 0 | addKeyBinding(KeyStroke.getKeyStroke('C')); |
186 | 0 | addKeyBinding(KeyStroke.getKeyStroke('c')); |
187 | } | |
188 | ||
189 | /** | |
190 | * @param ks | |
191 | */ | |
192 | 0 | void addKeyBinding(final KeyStroke ks) |
193 | { | |
194 | 0 | InputMap inputMap = this.getInputMap(JComponent.WHEN_FOCUSED); |
195 | 0 | inputMap.put(ks, ks); |
196 | 0 | this.getActionMap().put(ks, new AbstractAction() |
197 | { | |
198 | 0 | @Override |
199 | public void actionPerformed(ActionEvent e) | |
200 | { | |
201 | 0 | textArea.setText(""); |
202 | 0 | log(""); |
203 | } | |
204 | }); | |
205 | } | |
206 | ||
207 | 0 | void logEvent(String eventDescription, MouseEvent e) |
208 | { | |
209 | 0 | log("------- " + counter++ + ": " + eventDescription); |
210 | 0 | log("e.isPopupTrigger: " + e.isPopupTrigger()); |
211 | 0 | log("SwingUtilities.isRightMouseButton: " |
212 | + SwingUtilities.isRightMouseButton(e)); | |
213 | 0 | log("SwingUtilities.isLeftMouseButton: " |
214 | + SwingUtilities.isLeftMouseButton(e)); | |
215 | 0 | log("Platform.isControlDown: " + Platform.isControlDown(e)); |
216 | 0 | log("e.isControlDown: " + e.isControlDown()); |
217 | 0 | log("e.isAltDown: " + e.isAltDown()); |
218 | 0 | log("e.isMetaDown: " + e.isMetaDown()); |
219 | 0 | log("e.isShiftDown: " + e.isShiftDown()); |
220 | 0 | log("e.getClickCount: " + e.getClickCount()); |
221 | } | |
222 | ||
223 | /** | |
224 | * @param msg | |
225 | */ | |
226 | 0 | void log(String msg) |
227 | { | |
228 | 0 | textArea.append(msg + NEWLINE); |
229 | 0 | textArea.setCaretPosition(textArea.getDocument().getLength()); |
230 | } | |
231 | ||
232 | 0 | @Override |
233 | public void mousePressed(MouseEvent e) | |
234 | { | |
235 | 0 | logEvent("Mouse pressed", e); |
236 | } | |
237 | ||
238 | 0 | @Override |
239 | public void mouseReleased(MouseEvent e) | |
240 | { | |
241 | 0 | logEvent("Mouse released", e); |
242 | } | |
243 | ||
244 | 0 | @Override |
245 | public void mouseEntered(MouseEvent e) | |
246 | { | |
247 | } | |
248 | ||
249 | 0 | @Override |
250 | public void mouseExited(MouseEvent e) | |
251 | { | |
252 | } | |
253 | ||
254 | 0 | @Override |
255 | public void mouseClicked(MouseEvent e) | |
256 | { | |
257 | 0 | logEvent("Mouse clicked", e); |
258 | } | |
259 | } |