4 package eu
.etaxonomy
.taxeditor
.ui
.selection
;
6 import java
.util
.EnumSet
;
7 import java
.util
.Observable
;
8 import java
.util
.Observer
;
10 import org
.eclipse
.core
.runtime
.IStatus
;
11 import org
.eclipse
.jface
.wizard
.WizardDialog
;
12 import org
.eclipse
.swt
.SWT
;
13 import org
.eclipse
.swt
.events
.SelectionAdapter
;
14 import org
.eclipse
.swt
.events
.SelectionEvent
;
15 import org
.eclipse
.swt
.events
.SelectionListener
;
16 import org
.eclipse
.swt
.graphics
.Color
;
17 import org
.eclipse
.swt
.widgets
.Button
;
18 import org
.eclipse
.swt
.widgets
.Composite
;
19 import org
.eclipse
.swt
.widgets
.Label
;
20 import org
.eclipse
.swt
.widgets
.Shell
;
21 import org
.eclipse
.swt
.widgets
.Text
;
22 import org
.springframework
.security
.core
.GrantedAuthority
;
24 import eu
.etaxonomy
.cdm
.api
.conversation
.ConversationHolder
;
25 import eu
.etaxonomy
.cdm
.api
.conversation
.IConversationEnabled
;
26 import eu
.etaxonomy
.cdm
.common
.CdmUtils
;
27 import eu
.etaxonomy
.cdm
.model
.common
.Group
;
28 import eu
.etaxonomy
.cdm
.model
.common
.ICdmBase
;
29 import eu
.etaxonomy
.cdm
.model
.common
.IIdentifiableEntity
;
30 import eu
.etaxonomy
.cdm
.model
.common
.User
;
31 import eu
.etaxonomy
.cdm
.model
.molecular
.Primer
;
32 import eu
.etaxonomy
.cdm
.persistence
.hibernate
.CdmDataChangeMap
;
33 import eu
.etaxonomy
.cdm
.persistence
.hibernate
.permission
.CRUD
;
34 import eu
.etaxonomy
.taxeditor
.model
.ImageResources
;
35 import eu
.etaxonomy
.taxeditor
.preference
.Resources
;
36 import eu
.etaxonomy
.taxeditor
.store
.CdmStore
;
37 import eu
.etaxonomy
.taxeditor
.store
.LoginManager
;
38 import eu
.etaxonomy
.taxeditor
.store
.StoreUtil
;
39 import eu
.etaxonomy
.taxeditor
.ui
.dialog
.selection
.SelectionDialogFactory
;
40 import eu
.etaxonomy
.taxeditor
.ui
.element
.AbstractCdmFormElement
;
41 import eu
.etaxonomy
.taxeditor
.ui
.element
.CdmFormFactory
;
42 import eu
.etaxonomy
.taxeditor
.ui
.element
.CdmPropertyChangeEvent
;
43 import eu
.etaxonomy
.taxeditor
.ui
.element
.ICdmFormElement
;
44 import eu
.etaxonomy
.taxeditor
.ui
.element
.IEnableableFormElement
;
45 import eu
.etaxonomy
.taxeditor
.ui
.element
.IEntityElement
;
46 import eu
.etaxonomy
.taxeditor
.ui
.element
.ILabeledElement
;
47 import eu
.etaxonomy
.taxeditor
.ui
.element
.ISelectableElement
;
48 import eu
.etaxonomy
.taxeditor
.ui
.element
.LayoutConstants
;
49 import eu
.etaxonomy
.taxeditor
.ui
.element
.SelectionArbitrator
;
50 import eu
.etaxonomy
.taxeditor
.ui
.section
.grantedAuthority
.GrantedAuthorityLabelTextProvider
;
54 * Abstract AbstractSelectionElement class.
58 * @created Nov 17, 2009
62 public class EntitySelectionElement
<T
extends ICdmBase
> extends
63 AbstractCdmFormElement
implements SelectionListener
, IEnableableFormElement
, ISelectableElement
, IEntityElement
<T
>, ILabeledElement
, IConversationEnabled
, Observer
{
65 private static final EnumSet
<CRUD
> UPDATE
= EnumSet
.of(CRUD
.UPDATE
);
66 private static final EnumSet
<CRUD
> DELETE
= EnumSet
.of(CRUD
.DELETE
);
67 private static final EnumSet
<CRUD
> CREATE
= EnumSet
.of(CRUD
.CREATE
);
70 * Bitmask for configuring functionality of selection element
72 public static final int NOTHING
= 0; // 000
73 public static final int EDITABLE
= 1 << 0; // 001
74 public static final int DELETABLE
= 1 << 1; // 010
75 public static final int SELECTABLE
= 1 << 2; // 100
76 public static final int ALL
= EDITABLE
| DELETABLE
| SELECTABLE
; // 111
80 protected Label label
;
82 protected Button button_selection
;
84 private SelectionArbitrator selectionArbitrator
;
86 protected Button button_edit
;
88 private final String labelString
;
90 private Composite selectableComposite
;
92 private Button button_remove
;
94 private final boolean isEditable
;
96 private final boolean isDeletable
;
98 private final ConversationHolder conversation
;
99 private Class
<T
> clazz
;
103 * Constructor for AbstractSelectionElement.
107 * a {@link eu.etaxonomy.taxeditor.ui.element.CdmFormFactory}
109 * @param conversation
111 * @param parentElement
112 * a {@link eu.etaxonomy.taxeditor.ui.element.ICdmFormElement}
115 * a {@link java.lang.String} object.
120 * @param isSelectable
129 public EntitySelectionElement(CdmFormFactory formFactory
,
130 ConversationHolder conversation
, ICdmFormElement parentElement
,
131 String labelString
, T entity
, int mode
, int style
) {
132 super(formFactory
, parentElement
);
134 this.isEditable
= (mode
& EDITABLE
) == EDITABLE
;
135 this.isDeletable
= (mode
& DELETABLE
) == DELETABLE
;
136 boolean isSelectable
= (mode
& SELECTABLE
) == SELECTABLE
;
138 this.labelString
= labelString
;
140 this.conversation
= conversation
;
142 if (isSelectable
&& formFactory
.getSelectionProvider() != null) {
143 selectionArbitrator
= formFactory
.createSelectionArbitrator(this);
146 createControls(getLayoutComposite(), SWT
.NULL
);
151 public EntitySelectionElement(CdmFormFactory formFactory
,
152 ConversationHolder conversation
, ICdmFormElement parentElement
, Class
<T
> clazz
,
153 String labelString
, T entity
, int mode
, int style
) {
154 this(formFactory
, conversation
, parentElement
, labelString
, entity
, mode
, style
);
158 private void createControls(Composite parent
, int style
) {
160 label
= formFactory
.createLabel(getLayoutComposite(), labelString
+ " : ",
165 selectableComposite
= formFactory
.createComposite(getLayoutComposite());
175 selectableComposite
.setLayout(LayoutConstants
.LAYOUT(columns
, false));
176 selectableComposite
.setLayoutData(LayoutConstants
.FILL_HORIZONTALLY());
178 addControl(selectableComposite
);
180 text
= formFactory
.createText(selectableComposite
, null, SWT
.WRAP
);
181 text
.setEditable(false);
184 text
.setLayoutData(LayoutConstants
.FILL_HORIZONTALLY());
185 text
.setBackground(StoreUtil
186 .getColor(Resources
.COLOR_TEXT_DISABLED_BACKGROUND
));
188 button_selection
= formFactory
.createButton(selectableComposite
, null,
190 button_selection
.setImage(ImageResources
191 .getImage(ImageResources
.BROWSE_ICON
));
192 button_selection
.setToolTipText("Browse existing");
194 addControl(button_selection
);
195 button_selection
.addSelectionListener(this);
198 button_edit
= formFactory
.createButton(selectableComposite
, null,
200 button_edit
.setImage(ImageResources
201 .getImage(ImageResources
.EDIT_ICON
));
202 button_edit
.setToolTipText("Edit");
203 addControl(button_edit
);
204 button_edit
.addSelectionListener(new EditListener(this));
208 button_remove
= formFactory
.createButton(selectableComposite
, null,
210 button_remove
.setImage(ImageResources
211 .getImage(ImageResources
.TRASH_ICON
));
212 button_remove
.setToolTipText("Remove");
213 addControl(button_remove
);
214 button_remove
.addSelectionListener(new DeleteListener(this));
219 public void widgetSelected(SelectionEvent e
) {
220 T selection
= SelectionDialogFactory
.getSelectionFromDialog(clazz
, getShell(), getConversationHolder(), getEntity());
221 setSelectionInternal(selection
);
225 * Return the selected object
227 * @return a T object.
229 public T
getSelection() {
237 * eu.etaxonomy.taxeditor.forms.IEnableableFormElement#setEnabled(boolean)
241 public void setEnabled(boolean enabled
) {
242 button_selection
.setEnabled(enabled
);
244 updateButtonStates();
250 * setSelectionInternal
256 protected void setSelectionInternal(T selection
) {
257 if (selection
!= null && !selection
.equals(this.entity
)) {
258 setEntity(selection
);
259 firePropertyChangeEvent(new CdmPropertyChangeEvent(this, null));
265 * Setter for the field <code>entity</code>.
271 public void setEntity(T selection
) {
272 this.entity
= selection
;
277 * Updates this elements view
279 protected void updateElement() {
280 String title
= CdmUtils
.Nz(getTitle());
281 // we have to duplicate ampersands otherwise they are treated as
282 // mnenomic (see Label.setText() documentation)
283 title
= title
.replace("&", "&&");
284 text
.setText(title
); // title can be null
286 updateButtonStates();
290 public void updateFromWizard() {
292 firePropertyChangeEvent(new CdmPropertyChangeEvent(this, null));
300 * @return a {@link java.lang.String} object.
302 protected String
getTitle() {
304 if(entity
instanceof IIdentifiableEntity
) {
305 return ((IIdentifiableEntity
) entity
).getTitleCache();
306 } else if(entity
instanceof Group
){
307 return ((Group
) entity
).getName();
308 } else if(entity
instanceof GrantedAuthority
){
309 return GrantedAuthorityLabelTextProvider
.getText(((GrantedAuthority
) entity
));
310 } else if(entity
instanceof User
){
311 return ((User
) entity
).getUsername();
312 } else if (entity
instanceof Primer
){
313 return ((Primer
) entity
).getLabel();
322 public void setSelected(boolean selected
) {
323 setBackground(selected ? SELECTED
: getPersistentBackground());
329 * @see eu.etaxonomy.taxeditor.forms.IEntityElement#getEntity()
333 * Getter for the field <code>entity</code>.
336 * @return a T object.
339 public T
getEntity() {
346 * @see eu.etaxonomy.taxeditor.forms.section.cdmdetail.ISelectableElement#
347 * getSelectionArbitrator()
351 * Getter for the field <code>selectionArbitrator</code>.
354 * @return a {@link eu.etaxonomy.taxeditor.ui.element.SelectionArbitrator}
358 public SelectionArbitrator
getSelectionArbitrator() {
359 return selectionArbitrator
;
363 * Convenient access to current shell
365 * @return a {@link org.eclipse.swt.widgets.Shell} object.
367 public Shell
getShell() {
368 return getLayoutComposite().getShell();
373 public void setIrrelevant(boolean irrelevant
) {
374 String colorId
= irrelevant ? Resources
.COLOR_COMPOSITE_IRRELEVANT
375 : Resources
.COLOR_TEXT_DISABLED_BACKGROUND
;
377 Color color
= StoreUtil
.getColor(colorId
);
378 text
.setBackground(color
);
381 private class DeleteListener
extends SelectionAdapter
{
383 private final EntitySelectionElement
<T
> selectionElement
;
385 public DeleteListener(EntitySelectionElement
<T
> selectionElement
) {
386 this.selectionElement
= selectionElement
;
390 public void widgetSelected(SelectionEvent e
) {
392 firePropertyChangeEvent(new CdmPropertyChangeEvent(
393 selectionElement
, null));
397 private class EditListener
extends SelectionAdapter
{
399 private final EntitySelectionElement
<T
> selectionElement
;
401 public EditListener(EntitySelectionElement
<T
> selectionElement
) {
402 this.selectionElement
= selectionElement
;
407 public void widgetSelected(SelectionEvent e
) {
408 WizardDialog dialog
= new WizardDialog(selectionElement
.getShell(),
409 new EditFromSelectionWizard(selectionElement
));
410 if (dialog
.open() == IStatus
.OK
) {
411 selectionElement
.updateFromWizard();
419 public void widgetDefaultSelected(SelectionEvent e
) {
424 * getConversationHolder
427 * @return a {@link eu.etaxonomy.cdm.api.conversation.ConversationHolder}
431 public ConversationHolder
getConversationHolder() {
437 public void setBackground(Color color
) {
438 label
.setBackground(color
);
443 public void setLabel(String labelString
) {
445 label
.setText(labelString
);
451 * Getter for the field <code>label</code>.
454 * @return a {@link java.lang.String} object.
457 public String
getLabel() {
459 return label
.getText() + " : ";
466 public void update(CdmDataChangeMap changeEvents
) {
470 * @see eu.etaxonomy.taxeditor.ui.element.AbstractCdmFormElement#removeElements()
473 public void removeElements(){
474 super.removeElements();
475 LoginManager loginManager
= CdmStore
.getLoginManager();
476 loginManager
.addObserver(this);
480 public void update(Observable o
, Object arg
) {
481 if(o
instanceof LoginManager
){
482 updateButtonStates();
486 private void updateButtonStates() {
487 if(button_edit
!= null && !button_selection
.isDisposed()){
488 button_edit
.setEnabled(isEditable
&& button_selection
.isEnabled() && getEntity() != null && CdmStore
.currentAuthentiationHasPermission(StoreUtil
.getCdmEntity(getEntity()), UPDATE
));