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1
11
12 package org.eclipse.ui.views.markers.internal;
13
14 import org.eclipse.core.resources.IMarker;
15 import org.eclipse.jface.dialogs.IDialogSettings;
16 import org.eclipse.ui.IMemento;
17
18 public class TaskFilter extends MarkerFilter {
19
20 private static final String  TAG_CONTAINS = "contains";
22 private static final String TAG_DESCRIPTION = "description";
24 private static final String TAG_DONE = "done";
26 private static final String TAG_PRIORITY = "priority";
28 private static final String TAG_SELECT_BY_DONE = "selectByDone";
30 private static final String TAG_SELECT_BY_PRIORITY = "selectByPriority";
32 final static boolean DEFAULT_CONTAINS = true;
33
34 final static String DEFAULT_DESCRIPTION = "";
36 final static boolean DEFAULT_DONE = false;
37
38 final static int DEFAULT_PRIORITY = 0;
39
40 final static boolean DEFAULT_SELECT_BY_DONE = false;
41
42 final static boolean DEFAULT_SELECT_BY_PRIORITY = false;
43
44 final static int PRIORITY_HIGH = 1 << 2;
45
46 final static int PRIORITY_NORMAL = 1 << 1;
47
48 final static int PRIORITY_LOW = 1 << 0;
49
50 private boolean contains;
51
52 private String description;
53
54 private boolean done;
55
56 private int priority;
57
58 private boolean selectByPriority = false;
59
60 private boolean selectByDone = false;
61
62
66 public TaskFilter() {
67 this(MarkerMessages.MarkerFilter_defaultFilterName);
68 }
69
70
75 public TaskFilter(String newName) {
76 super(newName, new String [] { IMarker.TASK });
77 }
78
79 public boolean selectMarker(ConcreteMarker marker) {
80 if (!(marker instanceof TaskMarker)) {
81 return false;
82 }
83
84 TaskMarker taskMarker = (TaskMarker) marker;
85
86 return !isEnabled()
87 || (super.selectMarker(taskMarker)
88 && selectByDescription(taskMarker)
89 && selectByDone(taskMarker) && selectByPriority(taskMarker));
90 }
91
92 private boolean selectByDescription(ConcreteMarker marker) {
93 if (description == null || description.equals("")) { return true;
95 }
96
97 int index = marker.getDescription().indexOf(description);
98 return contains ? (index >= 0) : (index < 0);
99 }
100
101 private boolean selectByDone(TaskMarker item) {
102 if (selectByDone) {
103 return done == (item.getDone() == 1);
104 }
105
106 return true;
107 }
108
109 private boolean selectByPriority(TaskMarker marker) {
110 if (priority != 0 && selectByPriority) {
111 int markerPriority = marker.getPriority();
112
113 if (markerPriority == IMarker.PRIORITY_HIGH) {
114 return (priority & PRIORITY_HIGH) > 0;
115 } else if (markerPriority == IMarker.PRIORITY_NORMAL) {
116 return (priority & PRIORITY_NORMAL) > 0;
117 } else if (markerPriority == IMarker.PRIORITY_LOW) {
118 return (priority & PRIORITY_LOW) > 0;
119 }
120 }
121
122 return true;
123 }
124
125 public boolean getContains() {
126 return contains;
127 }
128
129 public String getDescription() {
130 return description;
131 }
132
133 public boolean getDone() {
134 return done;
135 }
136
137 public int getPriority() {
138 return priority;
139 }
140
141 public boolean getSelectByDone() {
142 return selectByDone;
143 }
144
145 public boolean getSelectByPriority() {
146 return selectByPriority;
147 }
148
149 public void setContains(boolean contains) {
150 this.contains = contains;
151 }
152
153 public void setDescription(String description) {
154 this.description = description;
155 }
156
157 public void setDone(boolean done) {
158 this.done = done;
159 }
160
161 public void setPriority(int priority) {
162 this.priority = priority;
163 }
164
165 public void setSelectByDone(boolean selectByDone) {
166 this.selectByDone = selectByDone;
167 }
168
169 public void setSelectByPriority(boolean selectByPriority) {
170 this.selectByPriority = selectByPriority;
171 }
172
173
176 public void resetState() {
177 super.resetState();
178 contains = DEFAULT_CONTAINS;
179 description = DEFAULT_DESCRIPTION;
180 done = DEFAULT_DONE;
181 priority = DEFAULT_PRIORITY;
182 selectByDone = DEFAULT_SELECT_BY_DONE;
183 selectByPriority = DEFAULT_SELECT_BY_PRIORITY;
184 }
185
186
191 public void restoreFilterSettings(IDialogSettings settings) {
192 super.restoreFilterSettings(settings);
193
194 String setting = settings.get(TAG_CONTAINS);
195
196 if (setting != null) {
197 contains = Boolean.valueOf(setting).booleanValue();
198 }
199
200 setting = settings.get(TAG_DESCRIPTION);
201
202 if (setting != null) {
203 description = new String (setting);
204 }
205
206 setting = settings.get(TAG_DONE);
207
208 if (setting != null) {
209 done = Boolean.valueOf(setting).booleanValue();
210 }
211
212 setting = settings.get(TAG_PRIORITY);
213
214 if (setting != null) {
215 try {
216 priority = Integer.parseInt(setting);
217 } catch (NumberFormatException eNumberFormat) {
218 }
219 }
220
221 setting = settings.get(TAG_SELECT_BY_DONE);
222
223 if (setting != null) {
224 selectByDone = Boolean.valueOf(setting).booleanValue();
225 }
226
227 setting = settings.get(TAG_SELECT_BY_PRIORITY);
228
229 if (setting != null) {
230 selectByPriority = Boolean.valueOf(setting).booleanValue();
231 }
232
233 }
234
235
238 protected void restoreFilterSettings(IMemento settings) {
239 super.restoreFilterSettings(settings);
240
241 String setting = settings.getString(TAG_CONTAINS);
242
243 if (setting != null) {
244 contains = Boolean.valueOf(setting).booleanValue();
245 }
246
247 setting = settings.getString(TAG_DESCRIPTION);
248
249 if (setting != null) {
250 description = new String (setting);
251 }
252
253 setting = settings.getString(TAG_DONE);
254
255 if (setting != null) {
256 done = Boolean.valueOf(setting).booleanValue();
257 }
258
259 Integer priorityValue = settings.getInteger(TAG_PRIORITY);
260
261 if (setting != null) {
262 priority = priorityValue.intValue();
263 }
264
265 setting = settings.getString(TAG_SELECT_BY_DONE);
266
267 if (setting != null) {
268 selectByDone = Boolean.valueOf(setting).booleanValue();
269 }
270
271 setting = settings.getString(TAG_SELECT_BY_PRIORITY);
272
273 if (setting != null) {
274 selectByPriority = Boolean.valueOf(setting).booleanValue();
275 }
276
277 }
278
279
280
283 public void saveFilterSettings(IMemento settings) {
284 super.saveFilterSettings(settings);
285 settings.putString(TAG_CONTAINS, String.valueOf(contains));
286 settings.putString(TAG_DESCRIPTION, description);
287 settings.putString(TAG_DONE, String.valueOf(done));
288 settings.putInteger(TAG_PRIORITY, priority);
289 settings.putString(TAG_SELECT_BY_DONE, String.valueOf(selectByDone));
290 settings.putString(TAG_SELECT_BY_PRIORITY, String.valueOf(selectByPriority));
291
292 }
293
294 }
295 |
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