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root/i-scream/projects/cms/source/client/javacli/TerminalScreen.java

Comparing projects/cms/source/client/javacli/TerminalScreen.java (file contents):
Revision 1.1 by pjm2, Wed Jan 10 18:42:20 2001 UTC vs.
Revision 1.4 by tdb, Tue May 21 16:47:11 2002 UTC

#	Line 1 | Line 1
1	<	// pjm2@ukc.ac.uk
2	<	// Class for laying out text in a terminal screen in Java!
3	<	// After hours of fiddling, it is possible ;-)
4	<
5	<	public class TerminalScreen {
6	<
7	<	private static final String ESCAPE_SEQUENCE = "[";
8	<
9	<	private static final int BOLD = 1;
10	<	private static final int BLACK_BG = 7;
11	<	private static final int BLUE = 34;
12	<	private static final int PINK = 35;
13	<	private static final int RED = 31;
14	<
15	<	// No-args constructor.
16	<	public TerminalScreen() {
17	<	// reserved.
18	<	}
19	<
20	<	// Set the cursor position.
21	<	public void gotoxy(int x, int y) {
22	<	System.out.print(ESCAPE_SEQUENCE+y+";"+x+"H");
23	<	}
24	<
25	<	// Print a string at the current position.
26	<	public void print(String s) {
27	<	System.out.print(s);
28	<	}
29	<
30	<	// Print a string at the current position with the
31	<	// specified colour.
32	<	public void print(String s, int colour) {
33	<	System.out.print(ESCAPE_SEQUENCE+colour+"m");
34	<	System.out.print(s);
35	<	System.out.print(ESCAPE_SEQUENCE+"0m");
36	<	}
37	<
38	<	// Print a string at the current position with a specified
39	<	// foreground and background colour.
40	<	public void print(String s, int colour, int other) {
41	<	System.out.print(ESCAPE_SEQUENCE+other+"m");
42	<	this.print(s, colour);
43	<	}
44	<
45	<	// Clears the terminal screen and then resets the cursor position.
46	<	public void clear() {
47	<	System.out.print(ESCAPE_SEQUENCE+"2J");
48	<	System.out.print(ESCAPE_SEQUENCE+"1;24r");
49	<	}
50	<
51	<	// Main method for testing!
52	<	public static void main(String[] args) throws InterruptedException {
53	<
54	<	TerminalScreen screen = new TerminalScreen();
55	<
56	<	screen.clear();
57	<
58	<	screen.gotoxy(34, 10);
59	<	screen.print(" i - s c r e a m ", TerminalScreen.BOLD, TerminalScreen.BLACK_BG);
60	<	screen.gotoxy(27, 12);
61	<	screen.print("Central Monitoring System Client", TerminalScreen.BLUE);
62	<	screen.gotoxy(32,13);
63	<	screen.print("Unix/Linux version 1.0");
64	<
65	<
66	<	screen.gotoxy(1,1);
67	<	screen.print("Top left");
68	<	screen.gotoxy(79,24);
69	<	screen.print("E");
70	<
71	<	screen.gotoxy(1,24);
72	<
73	<	Thread.sleep(3000);
74	<
75	<	screen.clear();
76	<
77	<
78	<
79	<	}
80	<
81	<	}
1	>	/*
2	>	* i-scream central monitoring system
3	>	* http://www.i-scream.org.uk
4	>	* Copyright (C) 2000-2002 i-scream
5	>	*
6	>	* This program is free software; you can redistribute it and/or
7	>	* modify it under the terms of the GNU General Public License
8	>	* as published by the Free Software Foundation; either version 2
9	>	* of the License, or (at your option) any later version.
10	>	*
11	>	* This program is distributed in the hope that it will be useful,
12	>	* but WITHOUT ANY WARRANTY; without even the implied warranty of
13	>	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14	>	* GNU General Public License for more details.
15	>	*
16	>	* You should have received a copy of the GNU General Public License
17	>	* along with this program; if not, write to the Free Software
18	>	* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
19	>	*/
20	>
21	>	// pjm2@ukc.ac.uk
22	>	// class for laying out text in a terminal window. (in Java!)
23	>	// After hours of fiddling, anything is possible... ;-)
24	>
25	>	public class TerminalScreen {
26	>
27	>	private static final String ESCAPE_SEQUENCE = "[";
28	>
29	>	public static final int BOLD = 1;
30	>	public static final int BLACK_BG = 7;
31	>	public static final int BLUE = 34;
32	>	public static final int PINK = 35;
33	>	public static final int RED = 31;
34	>
35	>	// No-args constructor.
36	>	public TerminalScreen() {
37	>	// reserved.
38	>	}
39	>
40	>	// Set the cursor position.
41	>	public void gotoxy(int x, int y) {
42	>	System.out.print(ESCAPE_SEQUENCE+y+";"+x+"H");
43	>	}
44	>
45	>	// Print a string at the current position.
46	>	public void print(String s) {
47	>	System.out.print(s);
48	>	}
49	>
50	>	// Print a string at the current position with the
51	>	// specified colour.
52	>	public void print(String s, int colour) {
53	>	System.out.print(ESCAPE_SEQUENCE+colour+"m");
54	>	System.out.print(s);
55	>	System.out.print(ESCAPE_SEQUENCE+"0m");
56	>	}
57	>
58	>	// Print a string at the current position with a specified
59	>	// foreground and background colour.
60	>	public void print(String s, int colour, int other) {
61	>	System.out.print(ESCAPE_SEQUENCE+other+"m");
62	>	this.print(s, colour);
63	>	}
64	>
65	>	// Clears the terminal screen and then resets the cursor position.
66	>	public void clear() {
67	>	System.out.print(ESCAPE_SEQUENCE+"2J");
68	>	System.out.print(ESCAPE_SEQUENCE+"1;24r");
69	>	}
70	>
71	>	// Main method for testing!
72	>	public static void main(String[] args) throws InterruptedException {
73	>
74	>	TerminalScreen screen = new TerminalScreen();
75	>
76	>	screen.clear();
77	>
78	>	screen.gotoxy(34, 10);
79	>	screen.print(" i - s c r e a m ", TerminalScreen.BOLD, TerminalScreen.BLACK_BG);
80	>	screen.gotoxy(27, 12);
81	>	screen.print("Central Monitoring System Client", TerminalScreen.BLUE);
82	>	screen.gotoxy(32,13);
83	>	screen.print("Unix/Linux version 1.0");
84	>
85	>
86	>	screen.gotoxy(1,1);
87	>	screen.print("Top left");
88	>	screen.gotoxy(79,24);
89	>	screen.print("E");
90	>
91	>	screen.gotoxy(1,24);
92	>
93	>	Thread.sleep(3000);
94	>
95	>	screen.clear();
96	>
97	>
98	>
99	>	}
100	>
101	>	}

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