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1 package org.columba.mail.gui.config.filter;
19
20 import java.awt.BorderLayout  ;
21 import java.awt.Component ;
22 import java.awt.Dimension ;
23 import java.awt.GridBagConstraints ;
24 import java.awt.GridBagLayout ;
25 import java.awt.GridLayout ;
26 import java.awt.Insets ;
27 import java.awt.event.ActionEvent ;
28 import java.awt.event.ActionListener ;
29 import java.awt.event.ItemEvent ;
30 import java.awt.event.ItemListener ;
31 import java.util.Iterator ;
32 import java.util.List ;
33 import java.util.Vector ;
34
35 import javax.swing.BorderFactory ;
36 import javax.swing.Box ;
37 import javax.swing.JButton ;
38 import javax.swing.JPanel ;
39 import javax.swing.JScrollPane ;
40
41 import org.columba.api.plugin.IExtension;
42 import org.columba.api.plugin.IExtensionHandler;
43 import org.columba.api.plugin.PluginHandlerNotFoundException;
44 import org.columba.core.filter.Filter;
45 import org.columba.core.filter.FilterCriteria;
46 import org.columba.core.filter.FilterRule;
47 import org.columba.core.filter.IFilter;
48 import org.columba.core.filter.IFilterCriteria;
49 import org.columba.core.filter.IFilterRule;
50 import org.columba.core.gui.dialog.ErrorDialog;
51 import org.columba.core.plugin.PluginManager;
52 import org.columba.core.resourceloader.IconKeys;
53 import org.columba.core.resourceloader.ImageLoader;
54 import org.columba.mail.gui.config.filter.plugins.DefaultCriteriaRow;
55 import org.columba.mail.plugin.IExtensionHandlerKeys;
56
57
58 public class CriteriaList extends JPanel implements ActionListener ,
59 ItemListener {
60 private IFilter filter;
61
62 private List list;
63
64 private JPanel panel;
65
66 private IExtensionHandler pluginHandler;
67
68 private IExtensionHandler pluginUIHandler;
69
70 public CriteriaList(IFilter filter) {
71 super();
72
73 try {
74 pluginHandler = PluginManager.getInstance()
75 .getExtensionHandler(IExtensionHandlerKeys.ORG_COLUMBA_MAIL_FILTER);
76 pluginUIHandler = PluginManager
77 .getInstance().getExtensionHandler(IExtensionHandlerKeys.ORG_COLUMBA_MAIL_FILTERUI);
78 } catch (PluginHandlerNotFoundException ex) {
79 ErrorDialog.createDialog(ex.getMessage(), ex);
80 }
81
82 this.filter = filter;
83
84 list = new Vector ();
85
86 panel = new JPanel ();
87
88 JScrollPane scrollPane = new JScrollPane (panel);
89 setBorder(BorderFactory.createEmptyBorder(1, 1, 1, 1));
90
91 scrollPane.setPreferredSize(new Dimension (500, 100));
92 setLayout(new BorderLayout ());
93
94 add(scrollPane, BorderLayout.CENTER);
95
96 update();
97 }
98
99 public void updateComponents(boolean b) {
100 if (!b) {
101 for (Iterator it = list.iterator(); it.hasNext();) {
102 DefaultCriteriaRow row = (DefaultCriteriaRow) it.next();
103
104 row.updateComponents(false);
105 }
106 }
107 }
108
109 public void add() {
110 IFilterRule rule = filter.getFilterRule();
111 rule.addEmptyCriteria();
112
113 updateComponents(false);
114 update();
115 }
116
117 public void remove(int i) {
118 IFilterRule rule = filter.getFilterRule();
119
120 if (rule.count() > 1) {
121 updateComponents(false);
122 rule.remove(i);
123 update();
124 }
125 }
126
127 public void update() {
128 panel.removeAll();
129 list.clear();
130
131 GridBagLayout gridbag = new GridBagLayout ();
132 GridBagConstraints c = new GridBagConstraints ();
133 panel.setLayout(gridbag);
134
135 IFilterRule rule = filter.getFilterRule();
136
137 for (int i = 0; i < rule.count(); i++) {
138 IFilterCriteria criteria = rule.get(i);
139 String type = criteria.getTypeString();
140 DefaultCriteriaRow column = null;
141
142 c.fill = GridBagConstraints.NONE;
143
144 c.gridx = GridBagConstraints.RELATIVE;
145 c.gridy = i;
146 c.weightx = 1.0;
147 c.anchor = GridBagConstraints.NORTHWEST;
148 c.insets = new Insets (0, 0, 0, 0);
149 c.gridwidth = 1;
150
151 Object [] args = { pluginHandler, this, criteria };
152
153 try {
154 IExtension extension = pluginHandler.getExtension(type);
155 String uiId = extension.getMetadata().getAttribute("ui");
156 IExtension uiExtension = pluginUIHandler.getExtension(uiId);
157
158 column = (DefaultCriteriaRow) uiExtension
159 .instanciateExtension(args);
160 } catch (Exception ex) {
161 ex.printStackTrace();
162 }
163
164 if (column == null) {
166 try {
167 IExtension extension = pluginHandler.getExtension("Subject");
168 String uiId = extension.getMetadata().getAttribute("ui");
169 IExtension uiExtension = pluginUIHandler.getExtension(uiId);
170
171 column = (DefaultCriteriaRow) uiExtension
172 .instanciateExtension(args);
173 } catch (Exception ex) {
174 ex.printStackTrace();
175 }
176
177 criteria.setTypeString("Subject");
178 }
179
180 gridbag.setConstraints(column.getContentPane(), c);
181 list.add(column);
182
183 panel.add(column.getContentPane());
184
185 JButton addButton = new JButton (ImageLoader
186 .getIcon(IconKeys.LIST_ADD));
187 addButton.setActionCommand("ADD");
188 addButton.setMargin(new Insets (0, 0, 0, 0));
189 addButton.addActionListener(new ActionListener () {
190 public void actionPerformed(ActionEvent e) {
191 add();
192 }
193 });
194
195 JButton removeButton = new JButton (ImageLoader
196 .getIcon(IconKeys.LIST_REMOVE));
197 removeButton.setMargin(new Insets (0, 0, 0, 0));
198 removeButton.setActionCommand(Integer.toString(i));
199
200 final int index = i;
201 removeButton.addActionListener(new ActionListener () {
202 public void actionPerformed(ActionEvent e) {
203 remove(index);
204 }
205 });
206
207 JPanel buttonPanel = new JPanel ();
208 buttonPanel.setLayout(new GridLayout (0, 2, 2, 2));
209 buttonPanel.add(removeButton);
210 buttonPanel.add(addButton);
211
212 c.insets = new Insets (2, 2, 2, 2);
213 c.gridx = GridBagConstraints.REMAINDER;
214 c.anchor = GridBagConstraints.NORTHEAST;
215 gridbag.setConstraints(buttonPanel, c);
216 panel.add(buttonPanel);
217 }
218
219 c.weighty = 1.0;
220
221 Component box = Box.createVerticalGlue();
222 gridbag.setConstraints(box, c);
223 panel.add(box);
224
225 validate();
226 repaint();
227 }
228
229 public void actionPerformed(ActionEvent e) {
230 updateComponents(false);
231 update();
232 }
233
234
237 public void itemStateChanged(ItemEvent arg0) {
238 updateComponents(false);
239 update();
240
241 }
242 } |
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