Source Code Cross Referenced for MultiLineRenderer.java in  » Mail-Clients » columba-1.4 » org » columba » mail » gui » table » plugins » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Mail Clients » columba 1.4 » org.columba.mail.gui.table.plugins 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        // The contents of this file are subject to the Mozilla Public License Version
002:        // 1.1
003:        //(the "License"); you may not use this file except in compliance with the
004:        //License. You may obtain a copy of the License at http://www.mozilla.org/MPL/
005:        //
006:        //Software distributed under the License is distributed on an "AS IS" basis,
007:        //WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
008:        //for the specific language governing rights and
009:        //limitations under the License.
010:        //
011:        //The Original Code is "The Columba Project"
012:        //
013:        //The Initial Developers of the Original Code are Frederik Dietz and Timo
014:        // Stich.
015:        //Portions created by Frederik Dietz and Timo Stich are Copyright (C) 2003.
016:        //
017:        //All Rights Reserved.
018:        package org.columba.mail.gui.table.plugins;
019:
020:        import java.awt.BorderLayout;
021:        import java.awt.Color;
022:        import java.awt.Component;
023:        import java.awt.Font;
024:
025:        import javax.swing.BorderFactory;
026:        import javax.swing.JLabel;
027:        import javax.swing.JPanel;
028:        import javax.swing.JTable;
029:        import javax.swing.UIManager;
030:        import javax.swing.border.Border;
031:        import javax.swing.border.EmptyBorder;
032:        import javax.swing.table.TableCellRenderer;
033:
034:        import org.columba.api.plugin.IExtensionInterface;
035:        import org.columba.mail.gui.message.viewer.HeaderSeparatorBorder;
036:        import org.columba.mail.gui.table.model.MessageNode;
037:        import org.columba.mail.message.ColumbaHeader;
038:        import org.columba.mail.message.IColumbaHeader;
039:        import org.columba.ristretto.message.Flags;
040:
041:        /**
042:         * MultiLine renderer uses a two-row JPanel to display as much information as
043:         * possible in a very narrow JTable column.
044:         * <p>
045:         * Horrible experimental hack - you have been warned!
046:         * 
047:         * @author fdietz
048:         */
049:        public class MultiLineRenderer extends JPanel implements 
050:                TableCellRenderer, IExtensionInterface {
051:
052:            private static final java.util.logging.Logger LOG = java.util.logging.Logger
053:                    .getLogger("org.columba.mail.gui.table.plugins");
054:
055:            private Font plainFont;
056:
057:            private Font boldFont;
058:
059:            private Font underlinedFont;
060:
061:            protected static Border outterBorder = new EmptyBorder(2, 1, 2, 2);
062:
063:            protected static Border lineBorder = new HeaderSeparatorBorder(
064:                    new Color(248, 248, 248));
065:
066:            protected static Border noFocusBorder = BorderFactory
067:                    .createCompoundBorder(lineBorder, outterBorder);
068:
069:            // We need a place to store the color the JLabel should be returned
070:            // to after its foreground and background colors have been set
071:            // to the selection background color.
072:            // These ivars will be made protected when their names are finalized.
073:            private Color unselectedForeground;
074:
075:            private Color unselectedBackground;
076:
077:            private JLabel subjectLabel;
078:
079:            private AttachmentRenderer attachmentRenderer;
080:
081:            private StatusRenderer statusRenderer;
082:
083:            private FromRenderer fromRenderer;
084:
085:            private DateRenderer dateRenderer;
086:
087:            public MultiLineRenderer() {
088:                boldFont = UIManager.getFont("Tree.font");
089:                boldFont = boldFont.deriveFont(Font.BOLD);
090:
091:                plainFont = UIManager.getFont("Tree.font");
092:
093:                underlinedFont = UIManager.getFont("Tree.font");
094:                underlinedFont = underlinedFont.deriveFont(Font.ITALIC);
095:
096:                unselectedForeground = UIManager.getColor("Table.foreground");
097:                unselectedBackground = UIManager.getColor("Table.background");
098:
099:                setOpaque(true);
100:                setBorder(noFocusBorder);
101:
102:                setLayout(new BorderLayout());
103:
104:                statusRenderer = new StatusRenderer();
105:                fromRenderer = new FromRenderer();
106:                dateRenderer = new DateRenderer();
107:                attachmentRenderer = new AttachmentRenderer();
108:
109:                subjectLabel = new JLabel();
110:                subjectLabel.setForeground(Color.darkGray);
111:
112:                JPanel p3 = new JPanel();
113:                p3.setBorder(BorderFactory.createEmptyBorder(0, 2, 0, 2));
114:                p3.setOpaque(false);
115:                p3.setLayout(new BorderLayout());
116:                add(p3, BorderLayout.WEST);
117:                p3.add(statusRenderer, BorderLayout.NORTH);
118:
119:                JPanel p = new JPanel();
120:                p.setOpaque(false);
121:                p.setLayout(new BorderLayout());
122:                add(p, BorderLayout.CENTER);
123:
124:                JPanel p2 = new JPanel();
125:                p2.setOpaque(false);
126:                p2.setLayout(new BorderLayout());
127:                // p2.setBorder(BorderFactory.createEmptyBorder(0,0,2,0));
128:                p.add(p2, BorderLayout.NORTH);
129:
130:                p2.add(fromRenderer, BorderLayout.CENTER);
131:                p2.add(dateRenderer, BorderLayout.EAST);
132:
133:                JPanel p4 = new JPanel();
134:                p4.setOpaque(false);
135:                p4.setLayout(new BorderLayout());
136:                p.add(p4, BorderLayout.CENTER);
137:
138:                p4.add(subjectLabel, BorderLayout.CENTER);
139:                p4.add(attachmentRenderer, BorderLayout.EAST);
140:
141:            }
142:
143:            /**
144:             * @see javax.swing.table.TableCellRenderer#getTableCellRendererComponent(javax.swing.JTable,
145:             *      java.lang.Object, boolean, boolean, int, int)
146:             */
147:            public Component getTableCellRendererComponent(JTable table,
148:                    Object value, boolean isSelected, boolean hasFocus,
149:                    int row, int column) {
150:
151:                if (isSelected) {
152:                    super .setForeground(table.getSelectionForeground());
153:                    super .setBackground(table.getSelectionBackground());
154:                } else {
155:                    super 
156:                            .setForeground((unselectedForeground != null) ? unselectedForeground
157:                                    : table.getForeground());
158:                    super 
159:                            .setBackground((unselectedBackground != null) ? unselectedBackground
160:                                    : table.getBackground());
161:                }
162:
163:                setFont(table.getFont());
164:
165:                if (hasFocus) {
166:                    // setBorder(UIManager.getBorder("Table.focusCellHighlightBorder"));
167:                    if (table.isCellEditable(row, column)) {
168:                        super .setForeground(UIManager
169:                                .getColor("Table.focusCellForeground"));
170:                        super .setBackground(UIManager
171:                                .getColor("Table.focusCellBackground"));
172:                    }
173:                } else {
174:                    // setBorder(noFocusBorder);
175:                }
176:
177:                setBorder(noFocusBorder);
178:
179:                statusRenderer.getTableCellRendererComponent(table, value,
180:                        isSelected, hasFocus, row, column);
181:                fromRenderer.getTableCellRendererComponent(table, value,
182:                        isSelected, hasFocus, row, column);
183:                dateRenderer.getTableCellRendererComponent(table, value,
184:                        isSelected, hasFocus, row, column);
185:                attachmentRenderer.getTableCellRendererComponent(table, value,
186:                        isSelected, hasFocus, row, column);
187:
188:                // TreePath path = tree.getPathForRow(row);
189:                MessageNode messageNode = (MessageNode) value;
190:
191:                IColumbaHeader header = messageNode.getHeader();
192:
193:                if (header == null) {
194:                    LOG.info("header is null"); //$NON-NLS-1$
195:
196:                    return this ;
197:                }
198:
199:                Flags flags = ((ColumbaHeader) header).getFlags();
200:
201:                if (flags != null) {
202:                    // mark as bold if message is unseen
203:                    if (!flags.getSeen()) {
204:                        if (!getFont().equals(boldFont)) {
205:                            setFont(boldFont);
206:                        }
207:                    } else if (messageNode.isHasRecentChildren()) {
208:                        if (!getFont().equals(underlinedFont)) {
209:                            setFont(underlinedFont);
210:                        }
211:                    } else if (!getFont().equals(plainFont)) {
212:                        setFont(plainFont);
213:                    }
214:                }
215:
216:                Color msgColor = (Color) header.get("columba.color");
217:
218:                if (isSelected)
219:                    setBackground(UIManager
220:                            .getColor("Table.selectionBackground"));
221:                else
222:                    setBackground(table.getBackground());
223:
224:                if (msgColor != null) {
225:                    if (isSelected)
226:                        setForeground(UIManager
227:                                .getColor("Table.selectionForeground"));
228:                    else {
229:                        if (msgColor.equals(Color.BLACK) == false)
230:                            setForeground(msgColor);
231:                        else
232:                            setForeground(table.getForeground());
233:
234:                    }
235:                }
236:
237:                String subject = (String) header.get("columba.subject");
238:                if (isSelected)
239:                    subjectLabel.setForeground(UIManager
240:                            .getColor("Table.selectionForeground"));
241:                else
242:                    subjectLabel.setForeground(Color.DARK_GRAY);
243:
244:                subjectLabel.setText(subject);
245:
246:                return this;
247:            }
248:
249:        }
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