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1
54
55 package com.mullassery.act.gui;
56
57 import java.util.StringTokenizer  ;
58
59 import javax.swing.BorderFactory ;
60 import javax.swing.JMenu ;
61 import javax.swing.JMenuItem ;
62 import javax.swing.JSeparator ;
63
64 import org.w3c.dom.Element ;
65 import org.w3c.dom.Node ;
66 import org.w3c.dom.NodeList ;
67
68 import com.mullassery.act.util.DebugUtil;
69 import com.mullassery.act.util.GUIUtil;
70 import com.mullassery.act.util.ResourceUtil;
71 import com.mullassery.act.util.XMLUtil;
72
73
78 public class SettingsManager {
79 public static Element actSettingsElement;
80
81 private ACT act;
82
84
87 public SettingsManager(ACT act) {
88 this.act = act;
89 }
90
91
94 private int addTaskItems(JMenu menu, Element n) {
95 int added = 0;
96 if (n == null || !n.hasChildNodes())
97 return added;
98 String display = null;
99 String name = null;
100 String visible = null;
101 String clazz = null;
102 Element node = null;
103 JMenuItem menuItem = null;
104 NodeList nTasks = n.getChildNodes();
105 DebugUtil.debug(
106 "\t" + n.getNodeName() + " has children : " + nTasks.getLength());
107 for (int i = 0; i < nTasks.getLength(); i++) {
108 try {
109 if (nTasks.item(i).getNodeType() != Node.ELEMENT_NODE
110 || !nTasks.item(i).getNodeName().equals("task")) {
111 continue;
112 }
113 node = (Element ) nTasks.item(i);
114 name = node.getAttribute(GUIUtil.TASK_NAME);
115 display = node.getAttribute(GUIUtil.TASK_DISPLAY);
116 if (display == null || display.length() < 1) {
117 display = name;
118 node.setAttribute(GUIUtil.TASK_DISPLAY, display);
119 } else if (name == null || name.length() < 1) {
120 name = display.toLowerCase();
121 node.setAttribute(GUIUtil.TASK_NAME, name);
122 }
123 visible = node.getAttribute(GUIUtil.TASK_VISIBLE);
124 clazz = node.getAttribute(GUIUtil.TASK_CLASS);
125 if (clazz != null && clazz.length() > 0)
126 act.getTaskMaster().addTask(name, clazz);
127
128 if (name != null
129 && name.length() > 0
130 && !visible.equalsIgnoreCase("FALSE")) {
131 menuItem = new JMenuItem (new OpenTaskAction(act, node));
132 if (!act.getTaskMaster().getAllTasks().containsKey(name)) {
133 menuItem.setEnabled(false);
134 menuItem.setToolTipText(
135 getWrappedText(
136 "<b>Cannot use this task since some of its dependencies"
137 + "are NOT available in the CLASSPATH.</b><br><br>"
138 + "["
139 + node.getAttribute(GUIUtil.TASK_DESCRIPTION)
140 + "]",
141 40));
142 } else {
143 menuItem.setToolTipText(
144 getWrappedText(
145 "<b>[</b>"
146 + node.getAttribute(GUIUtil.TASK_DESCRIPTION)
147 + "<b>]</b>",
148 40));
149 }
150 menu.add(menuItem);
151 added++;
152 }
153 } catch (Throwable t) {
154 continue;
155 }
156 }
157 menu.add(new JSeparator ());
158 JMenu editMenu = new JMenu ("Add/ Edit/ Delete");
159 menu.add(editMenu);
160 editMenu.add(
161 new JMenuItem (
162 new TaskAction(
163 act,
164 n,
165 TaskAction.ADD_TASK_LABEL,
166 TaskAction.ADD_TASK)));
167 editMenu.add(
168 new JMenuItem (
169 new TaskAction(
170 act,
171 n,
172 TaskAction.EDIT_TASK_LABEL,
173 TaskAction.EDIT_TASK)));
174 editMenu.add(
175 new JMenuItem (
176 new TaskAction(
177 act,
178 n,
179 TaskAction.DELETE_TASK_LABEL,
180 TaskAction.DELETE_TASK)));
181 return added;
182 }
183
184 private String getWrappedText(String str, int lineLength) {
185 StringBuffer sb = new StringBuffer ("<html>");
186 StringTokenizer st = new StringTokenizer (str, " \t\n\r\f", true);
187 int count = sb.length();
188 while (st.hasMoreTokens()) {
189 sb.append(st.nextToken());
190 if (sb.length() >= count + lineLength) {
191 sb.append("<br>");
192 count += lineLength;
193 }
194 }
195 return sb.toString();
196 }
197
198 public Element getSettings() {
199 try {
200 if (actSettingsElement != null)
201 return actSettingsElement;
202 actSettingsElement =
203 XMLUtil.getDocumentElement(ResourceUtil.getSettingsFile());
204 return actSettingsElement;
205 } catch (Exception e) {
206 try {
207 return XMLUtil.loadDocument(
208 this.getClass().getResourceAsStream("act-settings.xml"),
209 "act-settings");
210 } catch (Exception ex) {
211 return null;
212 }
213 }
214 }
215
216 public Element getMergedSettings() {
217 return null;
218 }
219
220 public JMenu getTaskMenu() {
221 JMenu top = new JMenu ("Select a task to Execute");
222 top.setBorder(BorderFactory.createEtchedBorder());
223 Element settings = getSettings();
224 if (settings == null || !settings.hasChildNodes()) {
225 top.setText("No Tasks. Settings file not found!");
226 return top;
227 }
228
229 addGroups(top, settings);
230 return top;
231 }
232
233 private int addGroups(JMenu jm, Element group) {
234 NodeList nGroups = group.getChildNodes();
235 DebugUtil.debug(
236 "\t"
237 + group.getNodeName()
238 + " has children : "
239 + nGroups.getLength());
240 int children = 0;
241 for (int i = 0; i < nGroups.getLength(); i++) {
243 try {
244 if (nGroups.item(i).getNodeType() != Node.ELEMENT_NODE
245 || !nGroups.item(i).getNodeName().equals("task-group")) {
246 continue;
247 }
248 Element node = (Element ) nGroups.item(i);
249 String name = node.getAttribute(GUIUtil.TASK_DISPLAY);
250 String visible = node.getAttribute(GUIUtil.TASK_VISIBLE);
251 if (name != null
252 && name.length() > 0
253 && !visible.equalsIgnoreCase("FALSE")) {
254 DebugUtil.debug(
255 "Adding group " + name + " to " + jm.getText());
256 JMenu groupMenu = new JMenu (name);
257 jm.add(groupMenu);
258 children += addGroups(groupMenu, node);
259 }
260 } catch (Throwable t) {
261 continue;
262 }
263 }
264 children += addTaskItems(jm, group);
265 jm.setText(jm.getText() + " (" + children + ")");
266 return children;
267 }
268
269 public void saveSettings() {
270 if (actSettingsElement != null) {
271 try {
272 XMLUtil.saveElement(
273 actSettingsElement,
274 ResourceUtil.getSettingsFile(),
275 false);
276 } catch (Exception e) { }
278 }
279 }
280 }
281 |
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