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Java > Open Source Codes > SnowMailClient > view > MessagesPreview > PreviewCellRenderer


1 package SnowMailClient.view.MessagesPreview;
2
3 import snow.sortabletable.*;
4 import snow.lookandfeel.*;
5 import SnowMailClient.model.*;
6 import SnowMailClient.SpamFilter.WordStatistic;
7
8 import javax.swing.*;
9 import javax.swing.border.*;
10 import javax.swing.table.*;
11 import java.awt.*;
12 import java.beans.*;
13
14 /** DefaultTableCellRenderer seems not to like transparent bg ???
15  ### can be optmized for performance...
16 */
17 public class PreviewCellRenderer extends JLabel implements TableCellRenderer
18 {
19   PreviewModel previewModel;
20   SortableTableModel sortableTableModel;
21
22   public PreviewCellRenderer( PreviewModel previewModel,
23                                      SortableTableModel sortableTableModel )
24   {
25     super();
26     this.previewModel = previewModel;
27     this.sortableTableModel = sortableTableModel;
28
29     setup();
30   }
31
32   /**
33    * Notification from the <code>UIManager</code> that the look and feel
34    * [L&F] has changed.
35    * Replaces the current UI object with the latest version from the
36    * <code>UIManager</code>.
37    */
38   public void updateUI()
39   {
40      super.updateUI();
41      setup();
42   }
43
44   private void setup()
45   {
46      int fontSize = UIManager.getFont("Label.font").getSize();
47      Border emptyBorder = new EmptyBorder(fontSize/4, fontSize/2, fontSize/4, fontSize/2);
48      this.setBorder(emptyBorder);
49   }
50
51   public Component getTableCellRendererComponent(
52          JTable table, Object JavaDoc value, boolean isSelected, boolean hasFocus,
53          int row, int column)
54   {
55      this.setText(value.toString());
56
57      int ind = sortableTableModel.getIndexInUnsortedFromTablePos(row);
58      PreviewHeader header = previewModel.getMessageHeaderAt(ind);
59
60      this.setForeground(UIManager.getColor("Tree.selectionForeground"));
61
62      // selection
63 if(isSelected) // && (column!=1 && column!=6))
64 {
65         setBackground(UIManager.getColor("Tree.selectionBackground"));
66         setOpaque(true);
67      }
68      else
69      {
70         setOpaque(false);
71      }
72
73      if(true)
74      {
75         if(column==1) // from
76 {
77            boolean knownForm = header.getEntryValue("PreviewModel_known_from", "false").equals("true");
78            boolean spamFrom = header.getEntryValue("PreviewModel_spam_from", "false").equals("true");
79            if(knownForm)
80            {
81               setGreenCell(isSelected);
82            }
83            else if(spamFrom)
84            {
85               setRedCell(isSelected);
86            }
87            else
88            {
89               if(isSelected)
90               {
91                 setBackground(UIManager.getColor("Tree.selectionBackground"));
92                 setOpaque(true);
93               }
94               else
95               {
96                 setOpaque(false);
97               }
98            }
99         }
100         else if(column==2) // to
101 {
102            boolean invalidTo = header.getEntryValue("PreviewModel_invalid_to", "false").equals("true");
103            if(invalidTo)
104            {
105               setRedCell(isSelected);
106            }
107            else
108            {
109               if(isSelected)
110               {
111                 setBackground(UIManager.getColor("Tree.selectionBackground"));
112                 setOpaque(true);
113               }
114               else
115               {
116                 setOpaque(false);
117               }
118            }
119         }
120         else if(column==3) // subject
121 {
122
123         }
124         else if(column==4) // subject
125 {
126
127         }
128         else if (column==6)
129         {
130            if(header.getSizeInBytes()>400000)
131            {
132               this.setForeground(ThemesManager.getInstance().getRed().darker());
133               //setOpaque(true);
134 }
135            else
136            {
137               this.setForeground(UIManager.getColor("Tree.selectionForeground"));
138               //setOpaque(false);
139 }
140         }
141         else if (column==7 && header.hasEntry("PreviewModel_spam_prob"))
142         {
143            double p = Double.parseDouble(header.getEntryValue("PreviewModel_spam_prob", "0.0"));
144            if(WordStatistic.isSpam(p))
145            {
146               setRedCell(isSelected);
147            }
148            else
149            {
150               setOpaque(false);
151            }
152         }
153         else
154         {
155         // setOpaque(false);
156 }
157      }
158
159      return this;
160   }
161
162
163   private void setGreenCell(boolean isSelected)
164   {
165      if(isSelected)
166      {
167        setBackground(ThemesManager.getInstance().getGreen().darker());
168      }
169      else
170      {
171        setBackground(ThemesManager.getInstance().getGreen());
172      }
173      setOpaque(true);
174   }
175
176   private void setRedCell(boolean isSelected)
177   {
178      if(isSelected)
179      {
180        setBackground(ThemesManager.getInstance().getRed().darker());
181      }
182      else
183      {
184        setBackground(ThemesManager.getInstance().getRed());
185      }
186      setOpaque(true);
187   }
188
189
190 }// PreviewCellRenderer
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