|
1
|
/**
|
|
2
|
* Copyright (C) 2007 EDIT
|
|
3
|
* European Distributed Institute of Taxonomy
|
|
4
|
* http://www.e-taxonomy.eu
|
|
5
|
*
|
|
6
|
* The contents of this file are subject to the Mozilla Public License Version 1.1
|
|
7
|
* See LICENSE.TXT at the top of this package for the full license terms.
|
|
8
|
*/
|
|
9
|
|
|
10
|
package eu.etaxonomy.taxeditor.ui.section;
|
|
11
|
|
|
12
|
import java.util.ArrayList;
|
|
13
|
import java.util.Collection;
|
|
14
|
import java.util.EnumSet;
|
|
15
|
import java.util.Observable;
|
|
16
|
import java.util.Observer;
|
|
17
|
|
|
18
|
import org.eclipse.jface.util.PropertyChangeEvent;
|
|
19
|
import org.eclipse.swt.SWT;
|
|
20
|
import org.eclipse.swt.events.DisposeEvent;
|
|
21
|
import org.eclipse.swt.events.DisposeListener;
|
|
22
|
import org.eclipse.swt.widgets.Composite;
|
|
23
|
import org.eclipse.swt.widgets.Display;
|
|
24
|
|
|
25
|
import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
|
|
26
|
import eu.etaxonomy.cdm.api.conversation.IConversationEnabled;
|
|
27
|
import eu.etaxonomy.cdm.common.CdmUtils;
|
|
28
|
import eu.etaxonomy.cdm.model.common.CdmBase;
|
|
29
|
import eu.etaxonomy.cdm.model.name.TaxonName;
|
|
30
|
import eu.etaxonomy.cdm.model.permission.CRUD;
|
|
31
|
import eu.etaxonomy.cdm.model.taxon.TaxonBase;
|
|
32
|
import eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap;
|
|
33
|
import eu.etaxonomy.taxeditor.model.MessagingUtils;
|
|
34
|
import eu.etaxonomy.taxeditor.store.CdmStore;
|
|
35
|
import eu.etaxonomy.taxeditor.store.LoginManager;
|
|
36
|
import eu.etaxonomy.taxeditor.store.StoreUtil;
|
|
37
|
import eu.etaxonomy.taxeditor.ui.element.AbstractCdmFormElement;
|
|
38
|
import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
|
|
39
|
import eu.etaxonomy.taxeditor.ui.element.CdmPropertyChangeEvent;
|
|
40
|
import eu.etaxonomy.taxeditor.ui.element.ICdmFormElement;
|
|
41
|
import eu.etaxonomy.taxeditor.ui.element.IEnableableFormElement;
|
|
42
|
import eu.etaxonomy.taxeditor.ui.element.LabelElement;
|
|
43
|
import eu.etaxonomy.taxeditor.ui.element.LayoutConstants;
|
|
44
|
|
|
45
|
/**
|
|
46
|
* @author n.hoffmann
|
|
47
|
* @created Feb 26, 2010
|
|
48
|
*/
|
|
49
|
public abstract class AbstractCdmDetailElement<T> extends AbstractCdmFormElement implements ICdmDetailElement<T>, Observer{
|
|
50
|
|
|
51
|
private T entity;
|
|
52
|
|
|
53
|
private boolean irrelevant;
|
|
54
|
|
|
55
|
protected boolean enabled = true;
|
|
56
|
|
|
57
|
private LabelElement warnForReferencedObjects;
|
|
58
|
|
|
59
|
protected EnumSet<CRUD> requiredCrud = null;
|
|
60
|
|
|
61
|
public AbstractCdmDetailElement(CdmFormFactory formFactory,
|
|
62
|
ICdmFormElement formElement) {
|
|
63
|
super(formFactory, formElement);
|
|
64
|
// register as property change listener
|
|
65
|
formFactory.addPropertyChangeListener(this);
|
|
66
|
CdmStore.getLoginManager().addObserver(this);
|
|
67
|
|
|
68
|
getLayoutComposite().getParent().addDisposeListener(new DisposeListener() {
|
|
69
|
|
|
70
|
@Override
|
|
71
|
public void widgetDisposed(DisposeEvent e) {
|
|
72
|
CdmStore.getLoginManager().deleteObserver(AbstractCdmDetailElement.this);
|
|
73
|
}
|
|
74
|
});
|
|
75
|
}
|
|
76
|
|
|
77
|
/**
|
|
78
|
* Sets the entity and updates controls
|
|
79
|
*/
|
|
80
|
@Override
|
|
81
|
public void setEntity(T entity) {
|
|
82
|
this.entity = entity;
|
|
83
|
// the id is always 0 if the entity was not yet saved, so it is new in this case
|
|
84
|
if(getEntity() == null || (getEntity() instanceof CdmBase && StoreUtil.getCdmEntity(getEntity()).getId() == 0)) {
|
|
85
|
// new entity, not yet saved
|
|
86
|
requiredCrud = EnumSet.of(CRUD.CREATE);
|
|
87
|
} else {
|
|
88
|
requiredCrud = EnumSet.of(CRUD.UPDATE);
|
|
89
|
}
|
|
90
|
updateContent();
|
|
91
|
}
|
|
92
|
|
|
93
|
@Override
|
|
94
|
public T getEntity() {
|
|
95
|
return entity;
|
|
96
|
}
|
|
97
|
|
|
98
|
/**
|
|
99
|
* Updates all widgets to display the latest data
|
|
100
|
*/
|
|
101
|
protected void updateContent() {
|
|
102
|
removeElements();
|
|
103
|
createControls(this, entity, SWT.NONE);
|
|
104
|
updateControlStates();
|
|
105
|
}
|
|
106
|
|
|
107
|
@Override
|
|
108
|
public void setSelected(boolean selected) {
|
|
109
|
Composite section = getLayoutComposite().getParent();
|
|
110
|
section.setBackground(selected ? SELECTED : getPersistentBackground());
|
|
111
|
}
|
|
112
|
|
|
113
|
/**
|
|
114
|
* Sets all field to the given enablement state except the objects in
|
|
115
|
* collection except
|
|
116
|
*
|
|
117
|
* @see eu.etaxonomy.taxeditor.ui.element.IEnableableFormElement#setEnabled(boolean)
|
|
118
|
* @param enabled
|
|
119
|
* a boolean.
|
|
120
|
* @param except
|
|
121
|
* a {@link java.util.Collection} object.
|
|
122
|
*/
|
|
123
|
public void setEnabled(boolean enabled, Collection<Object> except) {
|
|
124
|
this.enabled = enabled;
|
|
125
|
for (ICdmFormElement element : getElements()) {
|
|
126
|
if (element instanceof IEnableableFormElement) {
|
|
127
|
IEnableableFormElement enableableElement = (IEnableableFormElement) element;
|
|
128
|
if (except != null && except.contains(enableableElement)) {
|
|
129
|
// enableableElement.setEnabled(enabled);
|
|
130
|
} else {
|
|
131
|
enableableElement.setEnabled(enabled);
|
|
132
|
}
|
|
133
|
}
|
|
134
|
}
|
|
135
|
}
|
|
136
|
|
|
137
|
@Override
|
|
138
|
public boolean isEnabled() {
|
|
139
|
return enabled;
|
|
140
|
}
|
|
141
|
|
|
142
|
/**
|
|
143
|
* <p>
|
|
144
|
* Setter for the field <code>irrelevant</code>.
|
|
145
|
* </p>
|
|
146
|
*
|
|
147
|
* @param irrelevant
|
|
148
|
* a boolean.
|
|
149
|
* @param except
|
|
150
|
* a {@link java.util.Collection} object.
|
|
151
|
*/
|
|
152
|
public void setIrrelevant(boolean irrelevant, Collection<Object> except) {
|
|
153
|
// logger.warn("Setting " + this.getClass().getSimpleName() +
|
|
154
|
// " to irrelevant state: " + irrelevant);
|
|
155
|
for (ICdmFormElement element : getElements()) {
|
|
156
|
if (element instanceof IEnableableFormElement) {
|
|
157
|
IEnableableFormElement relevantElement = (IEnableableFormElement) element;
|
|
158
|
if (except != null && except.contains(relevantElement)) {
|
|
159
|
// do nothing
|
|
160
|
// logger.warn("not setting elements irrelevance: " +
|
|
161
|
// relevantElement.getClass().getSimpleName() + " in :" +
|
|
162
|
// this.getClass().getSimpleName());
|
|
163
|
} else {
|
|
164
|
relevantElement.setIrrelevant(irrelevant);
|
|
165
|
}
|
|
166
|
}
|
|
167
|
}
|
|
168
|
}
|
|
169
|
|
|
170
|
@Override
|
|
171
|
public void setEnabled(boolean enabled) {
|
|
172
|
setEnabled(enabled, null);
|
|
173
|
}
|
|
174
|
|
|
175
|
@Override
|
|
176
|
public void setIrrelevant(boolean irrelevant) {
|
|
177
|
this.irrelevant = irrelevant;
|
|
178
|
setIrrelevant(irrelevant, null);
|
|
179
|
}
|
|
180
|
|
|
181
|
/**
|
|
182
|
* Create all content elements
|
|
183
|
*/
|
|
184
|
protected abstract void createControls(ICdmFormElement formElement,
|
|
185
|
T entity, int style);
|
|
186
|
|
|
187
|
@Override
|
|
188
|
public void propertyChange(PropertyChangeEvent event) {
|
|
189
|
if (event == null) {
|
|
190
|
return;
|
|
191
|
}
|
|
192
|
|
|
193
|
handleTitleCacheRelevantChange(event);
|
|
194
|
|
|
195
|
Object eventSource = event.getSource();
|
|
196
|
|
|
197
|
if (eventSource instanceof ICdmFormElement) {
|
|
198
|
ICdmFormElement eventElement = (ICdmFormElement) eventSource;
|
|
199
|
ICdmFormElement eventElementContainer = eventElement
|
|
200
|
.getParentElement();
|
|
201
|
ICdmFormElement parent = this.getParentElement();
|
|
202
|
if (eventElementContainer == this) {
|
|
203
|
if (event instanceof CdmPropertyChangeEvent) {
|
|
204
|
if (((CdmPropertyChangeEvent) event).hasException()) {
|
|
205
|
handleException((CdmPropertyChangeEvent) event);
|
|
206
|
return;
|
|
207
|
}
|
|
208
|
}
|
|
209
|
// call specific handler implementation
|
|
210
|
handleEvent(eventSource);
|
|
211
|
// refire the event
|
|
212
|
firePropertyChangeEvent(this, event);
|
|
213
|
// update possible parents
|
|
214
|
updateParentSection();
|
|
215
|
}
|
|
216
|
}
|
|
217
|
}
|
|
218
|
|
|
219
|
protected void handleTitleCacheRelevantChange(PropertyChangeEvent event) {
|
|
220
|
boolean isRelevant = getEntity() instanceof TaxonName
|
|
221
|
|| getEntity() instanceof TaxonBase;
|
|
222
|
isRelevant &= this instanceof AbstractIdentifiableEntityDetailElement;
|
|
223
|
|
|
224
|
if (isRelevant) {
|
|
225
|
((AbstractIdentifiableEntityDetailElement) this)
|
|
226
|
.updateToggleableCacheField();
|
|
227
|
}
|
|
228
|
}
|
|
229
|
|
|
230
|
private void updateParentSection() {
|
|
231
|
if (getParentElement() instanceof AbstractCdmDetailSection) {
|
|
232
|
((AbstractCdmDetailSection) getParentElement()).updateTitle();
|
|
233
|
}
|
|
234
|
//NOTE: This slows down the rendering of the details view
|
|
235
|
// StoreUtil.reflowParentScrolledForm(getLayoutComposite(), true);
|
|
236
|
}
|
|
237
|
|
|
238
|
/**
|
|
239
|
* Gets called when the source of the event is a child widget of this
|
|
240
|
* widget.
|
|
241
|
*/
|
|
242
|
public abstract void handleEvent(Object eventSource);
|
|
243
|
|
|
244
|
public void handleException(CdmPropertyChangeEvent event) {
|
|
245
|
// override this in subclasses if you want to deal with the error
|
|
246
|
MessagingUtils.error(event.getSource().getClass(), event.getException());
|
|
247
|
}
|
|
248
|
|
|
249
|
public boolean isIrrelevant() {
|
|
250
|
return irrelevant;
|
|
251
|
}
|
|
252
|
|
|
253
|
@Override
|
|
254
|
public ConversationHolder getConversationHolder() {
|
|
255
|
if (getParentElement() instanceof IConversationEnabled) {
|
|
256
|
return ((IConversationEnabled) getParentElement())
|
|
257
|
.getConversationHolder();
|
|
258
|
}
|
|
259
|
throw new IllegalArgumentException(
|
|
260
|
"Parent element should be IConversationEnabled");
|
|
261
|
}
|
|
262
|
|
|
263
|
@Override
|
|
264
|
public void update(CdmDataChangeMap changeEvents) {
|
|
265
|
}
|
|
266
|
|
|
267
|
@Override
|
|
268
|
public void update(Observable o, Object arg){
|
|
269
|
if(o instanceof LoginManager){
|
|
270
|
updateControlStates();
|
|
271
|
}
|
|
272
|
}
|
|
273
|
|
|
274
|
protected void updateControlStates(){
|
|
275
|
Collection<Object> except = new ArrayList<Object>();
|
|
276
|
for(ICdmFormElement formElement:getElements()){
|
|
277
|
if(formElement instanceof IEnableableFormElement && !((IEnableableFormElement) formElement).isEnabled()){
|
|
278
|
except.add(formElement);
|
|
279
|
}
|
|
280
|
}
|
|
281
|
if (getEntity() != null && getEntity() instanceof CdmBase){
|
|
282
|
enabled = CdmStore.currentAuthentiationHasPermission(StoreUtil.getCdmEntity(getEntity()), requiredCrud);
|
|
283
|
}else{
|
|
284
|
enabled = true;
|
|
285
|
}
|
|
286
|
setEnabled(enabled, except);
|
|
287
|
}
|
|
288
|
|
|
289
|
public LabelElement getWarnForReferencedObjects() {
|
|
290
|
return warnForReferencedObjects;
|
|
291
|
}
|
|
292
|
|
|
293
|
public void setWarnForReferencedObjects(LabelElement warnForReferencedObjects) {
|
|
294
|
this.warnForReferencedObjects = warnForReferencedObjects;
|
|
295
|
}
|
|
296
|
|
|
297
|
public void setWarnForReferencingObjects(ICdmFormElement formElement, int defaultReferencingObjects){
|
|
298
|
if (getEntity() instanceof CdmBase){
|
|
299
|
CdmBase cdmBase = (CdmBase) getEntity();
|
|
300
|
if (cdmBase.getId() != 0){
|
|
301
|
long referencingObjectsCount = CdmStore.getCommonService().getReferencingObjectsCount(cdmBase);
|
|
302
|
|
|
303
|
if (referencingObjectsCount > defaultReferencingObjects){
|
|
304
|
setWarnForReferencedObjects(formFactory.createLabel(formElement, CdmUtils.Nz("The "+ cdmBase.getUserFriendlyTypeName()+" is referenced by " + referencingObjectsCount+ " objects, if you change it, it is changed for all these objects")));
|
|
305
|
getWarnForReferencedObjects().setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_RED));
|
|
306
|
getWarnForReferencedObjects().setLayout(LayoutConstants.FILL(2, 3));
|
|
307
|
getWarnForReferencedObjects().setForeground(Display.getCurrent().getSystemColor(SWT.COLOR_RED));
|
|
308
|
formFactory.createLabel(formElement, "");
|
|
309
|
|
|
310
|
}
|
|
311
|
}
|
|
312
|
}
|
|
313
|
}
|
|
314
|
|
|
315
|
public void setWarnForReferencingObjects(ICdmFormElement formElement){
|
|
316
|
setWarnForReferencingObjects(formElement, 1);
|
|
317
|
}
|
|
318
|
|
|
319
|
public void setWarnForReferencingObjectsVisible(boolean isVisible){
|
|
320
|
if (getWarnForReferencedObjects() != null){
|
|
321
|
getWarnForReferencedObjects().setVisible(isVisible);
|
|
322
|
}
|
|
323
|
}
|
|
324
|
|
|
325
|
}
|