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

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