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Java > Open Source Codes > net > sf > jftp > gui > base > StatusCanvas


1 /*
2  * This program is free software; you can redistribute it and/or
3  * modify it under the terms of the GNU General Public License
4  * as published by the Free Software Foundation; either version 2
5  * of the License, or (at your option) any later version.
6  *
7  * This program is distributed in the hope that it will be useful,
8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10  * GNU General Public License for more details.
11
12  * You should have received a copy of the GNU General Public License
13  * along with this program; if not, write to the Free Software
14  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
15  */
16 package net.sf.jftp.gui.base;
17
18 import net.sf.jftp.*;
19 import net.sf.jftp.config.Settings;
20 import net.sf.jftp.gui.framework.*;
21
22 import java.awt.*;
23
24 import javax.swing.*;
25
26
27 public class StatusCanvas extends JPanel
28 {
29     JLabel host = new JLabel("");
30     JLabel separator = new JLabel(" ");
31     JLabel text = new JLabel(Settings.greeting);
32     String JavaDoc drawText = "";
33     int pos = 0;
34     Image image;
35     Graphics offg;
36     boolean slide = false;
37     int interval = 3;
38     boolean fwd = false;
39
40     public StatusCanvas()
41     {
42         setMinimumSize(new Dimension(200, 25));
43         setPreferredSize(new Dimension(320, 25));
44         setLayout(null);
45
46         //setLayout(new FlowLayout(FlowLayout.LEFT));
47 //add(host);
48 //add(separator);
49 //add(text);
50 setVisible(true);
51     }
52
53     public void setInterval(int x)
54     {
55         interval = x;
56     }
57
58     public void forward()
59     {
60         fwd = true;
61     }
62
63     public void setText(String JavaDoc msg)
64     {
65         if(false)
66         {
67             text.setText(msg);
68         }
69         else
70         {
71             text.setText("");
72             drawText = msg;
73             slide = false;
74
75             if(AppMenuBar.fadeMenu.getState())
76             {
77                 SwingUtilities.invokeLater(new Runnable JavaDoc() {
78                     public void run() {
79                         for(pos = 30; pos > 0; pos -= 1)
80                         {
81                             paintImmediately(0, 0, getSize().width, getSize().height);
82                             net.sf.jftp.system.LocalIO.pause(interval);
83                         }
84                     }
85                 });
86             }
87             else
88             {
89                 repaint();
90             }
91         }
92
93         validate();
94     }
95
96     public void scrollText(String JavaDoc msg)
97     {
98         if(false)
99         {
100             text.setText(msg);
101         }
102         else
103         {
104             text.setText("");
105             drawText = msg;
106             slide = true;
107
108             if(AppMenuBar.fadeMenu.getState())
109             {
110                 for(pos = 700; pos > (msg.length() * -6); pos -= 1)
111                 {
112                     if(fwd)
113                     {
114                         break;
115                     }
116
117                     //paintImmediately(0, 0, getSize().width, getSize().height);
118 repaint();
119                     net.sf.jftp.system.LocalIO.pause(interval);
120
121                     //JFtp.statusP.jftp.validate();
122 }
123             }
124             else
125             {
126                 repaint();
127             }
128
129             fwd = false;
130         }
131
132         validate();
133     }
134
135     public void setHost(String JavaDoc h)
136     {
137         host.setText(h);
138         validate();
139     }
140
141     public String JavaDoc getHost()
142     {
143         return host.getText();
144     }
145
146     public void paintComponent(Graphics g)
147     {
148         if(image == null)
149         {
150             image = createImage(getWidth(), getHeight());
151         }
152
153         if(offg == null)
154         {
155             offg = image.getGraphics();
156         }
157
158         offg.setColor(GUIDefaults.light);
159         offg.setFont(GUIDefaults.status);
160         offg.fillRect(0, 0, getSize().width, getSize().height);
161         offg.setColor(new Color(125, 125, 175));
162
163         if(!slide)
164         {
165             offg.drawString(drawText, 10, 15 + pos);
166         }
167         else
168         {
169             offg.drawString(drawText, 10 + pos, 15);
170         }
171
172         offg.setColor(GUIDefaults.front);
173         offg.drawRect(0, 0, getSize().width - 1, getSize().height - 1);
174         offg.drawRect(0, 0, getSize().width - 2, getSize().height - 2);
175         g.drawImage(image, 0, 0, this);
176     }
177
178     public void update(Graphics g)
179     {
180         paintComponent(g);
181     }
182 }
183
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