1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
|
/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2017, Arnaud Roques
*
* Project Info: http://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
* http://plantuml.com/patreon (only 1$ per month!)
* http://plantuml.com/paypal
*
* This file is part of PlantUML.
*
* PlantUML is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* PlantUML distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
* License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
*
* Original Author: Arnaud Roques
*
*
*/
package net.sourceforge.plantuml;
import java.awt.Toolkit;
import java.awt.datatransfer.Clipboard;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;
import java.awt.datatransfer.UnsupportedFlavorException;
import java.awt.image.BufferedImage;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import javax.imageio.ImageIO;
import net.sourceforge.plantuml.core.DiagramDescription;
public class ClipboardLoop {
public static void runLoop() throws IOException, InterruptedException {
final ClipboardLoop clipboardLoop = new ClipboardLoop();
while (true) {
final String text = clipboardLoop.getClipboardText();
if (clipboardLoop.isTextOk(text)) {
clipboardLoop.runText(text);
}
Thread.sleep(10000L);
}
}
public static void runOnce() throws IOException, InterruptedException {
final ClipboardLoop clipboardLoop = new ClipboardLoop();
final String text = clipboardLoop.getClipboardText();
if (clipboardLoop.isTextOk(text)) {
clipboardLoop.runText(text);
} else {
clipboardLoop.setClipboardImage(new BufferedImage(10, 10, BufferedImage.TYPE_INT_ARGB));
}
}
private boolean isTextOk(String text) {
if (text == null) {
return false;
}
return text.startsWith("@start");
}
private void runText(String text) throws IOException, InterruptedException {
Log.info("Getting some text from clipboard");
final SourceStringReader source = new SourceStringReader(text);
final ByteArrayOutputStream baos = new ByteArrayOutputStream();
final DiagramDescription desc = source.outputImage(baos);
if (desc == null) {
Log.info("No image generated");
} else {
Log.info("Image ok " + desc.getDescription());
final byte[] data = baos.toByteArray();
baos.close();
final ByteArrayInputStream bais = new ByteArrayInputStream(data);
final BufferedImage image = ImageIO.read(bais);
setClipboardImage(image);
bais.close();
Log.info("Image copied in clipboard");
}
}
private String getClipboardText() {
final Transferable t = Toolkit.getDefaultToolkit().getSystemClipboard().getContents(null);
try {
if (t != null && t.isDataFlavorSupported(DataFlavor.stringFlavor)) {
final String text = (String) t.getTransferData(DataFlavor.stringFlavor);
return text;
}
} catch (UnsupportedFlavorException e) {
Log.error(e.toString());
} catch (IOException e) {
Log.error(e.toString());
}
return null;
}
private void setClipboardImage(BufferedImage image) {
final Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
clipboard.setContents(new ImageSelection(image), null);
}
}
|
