diff options
| author | Benjamin Culkin <scorpress@gmail.com> | 2024-05-20 17:58:16 -0400 |
|---|---|---|
| committer | Benjamin Culkin <scorpress@gmail.com> | 2024-05-20 17:58:16 -0400 |
| commit | 40a9d99496e098562f090fb7ffce9e749011b131 (patch) | |
| tree | 437df24d65470582e943e494a52db8ed65a881ae /projects/net.wotonomy.ui.swing/src/main/java/net/wotonomy/ui/swing/RadioPanelAssociation.java | |
| parent | ff072dfe782f6f22123cd4ba050828d35c0d0fbd (diff) | |
Formatting pass
Diffstat (limited to 'projects/net.wotonomy.ui.swing/src/main/java/net/wotonomy/ui/swing/RadioPanelAssociation.java')
| -rw-r--r-- | projects/net.wotonomy.ui.swing/src/main/java/net/wotonomy/ui/swing/RadioPanelAssociation.java | 593 |
1 files changed, 253 insertions, 340 deletions
diff --git a/projects/net.wotonomy.ui.swing/src/main/java/net/wotonomy/ui/swing/RadioPanelAssociation.java b/projects/net.wotonomy.ui.swing/src/main/java/net/wotonomy/ui/swing/RadioPanelAssociation.java index d2e51ed..b287691 100644 --- a/projects/net.wotonomy.ui.swing/src/main/java/net/wotonomy/ui/swing/RadioPanelAssociation.java +++ b/projects/net.wotonomy.ui.swing/src/main/java/net/wotonomy/ui/swing/RadioPanelAssociation.java @@ -28,430 +28,343 @@ import net.wotonomy.ui.EODisplayGroup; import net.wotonomy.ui.swing.components.RadioButtonPanel; /** -* RadioPanelAssociation binds RadioButtonPanels to -* display groups. It works exactly like a -* ComboBoxAssociation. Bindings are: -* <ul> -* -* <li>value: a property of the selected object in the -* display group that will be bind to the item the user -* selects or the text that the user enters in the field.</li> -* -* <li>titles: a property of the objects in the bound -* display group that will appear in the list. If the -* objects aspect is not bound, this property is also -* used to populate the value binding.</li> -* -* <li>objects: optional - if specified, when the user -* selects an title in the list, the property of the -* object at the corresponding index of the bound display -* group will be used to populate the value binding.</li> -* -* <li>enabled: a boolean property of the selected object in the -* display group that determines whether -* the user can edit the field.</li> -* -* </ul> -* -* @author michael@mpowers.net -* @author $Author: cgruber $ -* @version $Revision: 904 $ -*/ -public class RadioPanelAssociation extends EOAssociation - implements ActionListener -{ - static final NSArray aspects = - new NSArray( new Object[] { - TitlesAspect, ValueAspect, - ObjectsAspect, EnabledAspect - } ); - static final NSArray aspectSignatures = - new NSArray( new Object[] { - AttributeToOneAspectSignature, - AttributeToOneAspectSignature, - AttributeToOneAspectSignature, - AttributeToOneAspectSignature - } ); - static final NSArray objectKeysTaken = - new NSArray( new Object[] { - "text" - } ); - - /** - * Constructor specifying the object to be controlled by this - * association. Does not establish connection. - */ - public RadioPanelAssociation ( Object anObject ) - { - super( anObject ); - } - - /** - * Returns a List of aspect signatures whose contents - * correspond with the aspects list. Each element is - * a string whose characters represent a capability of - * the corresponding aspect. <ul> - * <li>"A" attribute: the aspect can be bound to - * an attribute.</li> - * <li>"1" to-one: the aspect can be bound to a - * property that returns a single object.</li> - * <li>"M" to-one: the aspect can be bound to a - * property that returns multiple objects.</li> - * </ul> - * An empty signature "" means that the aspect can - * bind without needing a key. - * This implementation returns "A1M" for each - * element in the aspects array. - */ - public static NSArray aspectSignatures () - { - return aspectSignatures; - } - - /** - * Returns a List that describes the aspects supported - * by this class. Each element in the list is the string - * name of the aspect. This implementation returns an - * empty list. - */ - public static NSArray aspects () - { - return aspects; - } - - /** - * Returns a List of EOAssociation subclasses that, - * for the objects that are usable for this association, - * are less suitable than this association. - */ - public static NSArray associationClassesSuperseded () - { - return new NSArray(); - } - - /** - * Returns whether this class can control the specified - * object. - */ - public static boolean isUsableWithObject ( Object anObject ) - { - return ( anObject instanceof RadioButtonPanel ); - } - - /** - * Returns a List of properties of the controlled object - * that are controlled by this class. For example, - * "stringValue", or "selected". - */ - public static NSArray objectKeysTaken () - { - return objectKeysTaken; - } - - /** - * Returns the aspect that is considered primary - * or default. This is typically "value" or somesuch. - */ - public static String primaryAspect () - { - return ValueAspect; - } - - /** - * Returns whether this association can bind to the - * specified display group on the specified key for - * the specified aspect. - */ - public boolean canBindAspect ( - String anAspect, EODisplayGroup aDisplayGroup, String aKey) - { - return ( aspects.containsObject( anAspect ) ); - } - - /** - * Establishes a connection between this association - * and the controlled object. Subclasses should begin - * listening for events from their controlled object here. - */ - public void establishConnection () - { + * RadioPanelAssociation binds RadioButtonPanels to display groups. It works + * exactly like a ComboBoxAssociation. Bindings are: + * <ul> + * + * <li>value: a property of the selected object in the display group that will + * be bind to the item the user selects or the text that the user enters in the + * field.</li> + * + * <li>titles: a property of the objects in the bound display group that will + * appear in the list. If the objects aspect is not bound, this property is also + * used to populate the value binding.</li> + * + * <li>objects: optional - if specified, when the user selects an title in the + * list, the property of the object at the corresponding index of the bound + * display group will be used to populate the value binding.</li> + * + * <li>enabled: a boolean property of the selected object in the display group + * that determines whether the user can edit the field.</li> + * + * </ul> + * + * @author michael@mpowers.net + * @author $Author: cgruber $ + * @version $Revision: 904 $ + */ +public class RadioPanelAssociation extends EOAssociation implements ActionListener { + static final NSArray aspects = new NSArray( + new Object[] { TitlesAspect, ValueAspect, ObjectsAspect, EnabledAspect }); + static final NSArray aspectSignatures = new NSArray(new Object[] { AttributeToOneAspectSignature, + AttributeToOneAspectSignature, AttributeToOneAspectSignature, AttributeToOneAspectSignature }); + static final NSArray objectKeysTaken = new NSArray(new Object[] { "text" }); + + /** + * Constructor specifying the object to be controlled by this association. Does + * not establish connection. + */ + public RadioPanelAssociation(Object anObject) { + super(anObject); + } + + /** + * Returns a List of aspect signatures whose contents correspond with the + * aspects list. Each element is a string whose characters represent a + * capability of the corresponding aspect. + * <ul> + * <li>"A" attribute: the aspect can be bound to an attribute.</li> + * <li>"1" to-one: the aspect can be bound to a property that returns a single + * object.</li> + * <li>"M" to-one: the aspect can be bound to a property that returns multiple + * objects.</li> + * </ul> + * An empty signature "" means that the aspect can bind without needing a key. + * This implementation returns "A1M" for each element in the aspects array. + */ + public static NSArray aspectSignatures() { + return aspectSignatures; + } + + /** + * Returns a List that describes the aspects supported by this class. Each + * element in the list is the string name of the aspect. This implementation + * returns an empty list. + */ + public static NSArray aspects() { + return aspects; + } + + /** + * Returns a List of EOAssociation subclasses that, for the objects that are + * usable for this association, are less suitable than this association. + */ + public static NSArray associationClassesSuperseded() { + return new NSArray(); + } + + /** + * Returns whether this class can control the specified object. + */ + public static boolean isUsableWithObject(Object anObject) { + return (anObject instanceof RadioButtonPanel); + } + + /** + * Returns a List of properties of the controlled object that are controlled by + * this class. For example, "stringValue", or "selected". + */ + public static NSArray objectKeysTaken() { + return objectKeysTaken; + } + + /** + * Returns the aspect that is considered primary or default. This is typically + * "value" or somesuch. + */ + public static String primaryAspect() { + return ValueAspect; + } + + /** + * Returns whether this association can bind to the specified display group on + * the specified key for the specified aspect. + */ + public boolean canBindAspect(String anAspect, EODisplayGroup aDisplayGroup, String aKey) { + return (aspects.containsObject(anAspect)); + } + + /** + * Establishes a connection between this association and the controlled object. + * Subclasses should begin listening for events from their controlled object + * here. + */ + public void establishConnection() { super.establishConnection(); // prepopulate titles - EODisplayGroup displayGroup = - displayGroupForAspect( TitlesAspect ); - if ( displayGroup != null ) - { - String key = displayGroupKeyForAspect( TitlesAspect ); - populateTitles( displayGroup, key ); + EODisplayGroup displayGroup = displayGroupForAspect(TitlesAspect); + if (displayGroup != null) { + String key = displayGroupKeyForAspect(TitlesAspect); + populateTitles(displayGroup, key); } - populateValue(); - addAsListener(); - } - - protected void addAsListener() - { - component().addActionListener( this ); + populateValue(); + addAsListener(); + } + + protected void addAsListener() { + component().addActionListener(this); } - - /** - * Breaks the connection between this association and - * its object. Override to stop listening for events - * from the object. - */ - public void breakConnection () - { + + /** + * Breaks the connection between this association and its object. Override to + * stop listening for events from the object. + */ + public void breakConnection() { removeAsListener(); - super.breakConnection(); - } + super.breakConnection(); + } - protected void removeAsListener() - { - component().removeActionListener( this ); + protected void removeAsListener() { + component().removeActionListener(this); } - - /** - * Called when either the selection or the contents - * of an associated display group have changed. - */ - public void subjectChanged () - { + + /** + * Called when either the selection or the contents of an associated display + * group have changed. + */ + public void subjectChanged() { removeAsListener(); - + RadioButtonPanel component = component(); EODisplayGroup displayGroup; String key; - + // titles aspect - displayGroup = displayGroupForAspect( TitlesAspect ); - if ( displayGroup != null ) - { + displayGroup = displayGroupForAspect(TitlesAspect); + if (displayGroup != null) { // if backing group has changed - if ( displayGroup.contentsChanged() ) - { - key = displayGroupKeyForAspect( TitlesAspect ); - populateTitles( displayGroup, key ); + if (displayGroup.contentsChanged()) { + key = displayGroupKeyForAspect(TitlesAspect); + populateTitles(displayGroup, key); } } - // value aspect - populateValue(); - + // value aspect + populateValue(); + // enabled aspect - displayGroup = displayGroupForAspect( EnabledAspect ); - if ( displayGroup != null ) - { - key = displayGroupKeyForAspect( EnabledAspect ); - Object value = - displayGroup.selectedObjectValueForKey( key ); - Boolean converted = null; - if ( value != null ) - { - converted = (Boolean) - ValueConverter.convertObjectToClass( - value, Boolean.class ); - } - if ( converted == null ) converted = Boolean.FALSE; - if ( converted.booleanValue() != component.isEnabled() ) - { - component.setEnabled( converted.booleanValue() ); - } + displayGroup = displayGroupForAspect(EnabledAspect); + if (displayGroup != null) { + key = displayGroupKeyForAspect(EnabledAspect); + Object value = displayGroup.selectedObjectValueForKey(key); + Boolean converted = null; + if (value != null) { + converted = (Boolean) ValueConverter.convertObjectToClass(value, Boolean.class); + } + if (converted == null) + converted = Boolean.FALSE; + if (converted.booleanValue() != component.isEnabled()) { + component.setEnabled(converted.booleanValue()); + } } - + addAsListener(); - } - + } + /** - * Called to repopulate the title list from the - * specified display group. - */ - protected void populateTitles( - EODisplayGroup displayGroup, String key ) - { + * Called to repopulate the title list from the specified display group. + */ + protected void populateTitles(EODisplayGroup displayGroup, String key) { Object value; int count = displayGroup.displayedObjects().count(); - String[] titles = new String[ count ]; - for ( int i = 0; i < count; i++ ) - { - value = displayGroup.valueForObjectAtIndex( i, key ); - if ( value != null ) - { + String[] titles = new String[count]; + for (int i = 0; i < count; i++) { + value = displayGroup.valueForObjectAtIndex(i, key); + if (value != null) { titles[i] = value.toString(); - } - else - { - titles[i] = ""; + } else { + titles[i] = ""; } } - component().setLabels( titles ); + component().setLabels(titles); } - + /** - * Called to populate the value from the display group. - */ - protected void populateValue() - { + * Called to populate the value from the display group. + */ + protected void populateValue() { RadioButtonPanel component = component(); EODisplayGroup displayGroup; String key; // value aspect - displayGroup = displayGroupForAspect( ValueAspect ); - if ( displayGroup != null ) - { - key = displayGroupKeyForAspect( ValueAspect ); - component.setEnabled( - displayGroup.enabledToSetSelectedObjectValueForKey( key ) ); - - Object value = displayGroup.selectedObjectValueForKey( key ); + displayGroup = displayGroupForAspect(ValueAspect); + if (displayGroup != null) { + key = displayGroupKeyForAspect(ValueAspect); + component.setEnabled(displayGroup.enabledToSetSelectedObjectValueForKey(key)); + + Object value = displayGroup.selectedObjectValueForKey(key); // objects aspect - EODisplayGroup objectsDisplayGroup = - displayGroupForAspect( ObjectsAspect ); - if ( ( objectsDisplayGroup != null ) && ( value != null ) ) - { - String objectKey = displayGroupKeyForAspect( ObjectsAspect ); + EODisplayGroup objectsDisplayGroup = displayGroupForAspect(ObjectsAspect); + if ((objectsDisplayGroup != null) && (value != null)) { + String objectKey = displayGroupKeyForAspect(ObjectsAspect); Object match; int index = NSArray.NotFound; int count = objectsDisplayGroup.displayedObjects().count(); - for ( int i = 0; i < count; i++ ) - { - match = objectsDisplayGroup.valueForObjectAtIndex( i, objectKey ); - if ( value.equals( match ) ) - { + for (int i = 0; i < count; i++) { + match = objectsDisplayGroup.valueForObjectAtIndex(i, objectKey); + if (value.equals(match)) { index = i; } } - if ( index == NSArray.NotFound ) - { - if ( component.getValue() != null ) - { - component.setValue( null ); + if (index == NSArray.NotFound) { + if (component.getValue() != null) { + component.setValue(null); } - } - else - { + } else { String[] titles = component().getLabels(); - component.setValue( titles[ index ] ); + component.setValue(titles[index]); } - } - else - { - if ( value != null ) value = value.toString(); - component.setValue( (String) value ); + } else { + if (value != null) + value = value.toString(); + component.setValue((String) value); } } } - - /** - * Forces this association to cause the object to - * stop editing and validate the user's input. - * @return false if there were problems validating, - * or true to continue. - */ - public boolean endEditing () - { + + /** + * Forces this association to cause the object to stop editing and validate the + * user's input. + * + * @return false if there were problems validating, or true to continue. + */ + public boolean endEditing() { return writeValueToDisplayGroup(); - } - + } + /** - * Writes the value currently in the component - * to the selected object in the display group - * bound to the value aspect. - * @return false if there were problems validating, - * or true to continue. - */ - protected boolean writeValueToDisplayGroup() - { + * Writes the value currently in the component to the selected object in the + * display group bound to the value aspect. + * + * @return false if there were problems validating, or true to continue. + */ + protected boolean writeValueToDisplayGroup() { RadioButtonPanel component = component(); EODisplayGroup displayGroup; String key; - + // selected title aspect - displayGroup = displayGroupForAspect( ValueAspect ); - if ( displayGroup != null ) - { - key = displayGroupKeyForAspect( ValueAspect ); + displayGroup = displayGroupForAspect(ValueAspect); + if (displayGroup != null) { + key = displayGroupKeyForAspect(ValueAspect); Object value = null; // selected object aspect, if any - EODisplayGroup objectsGroup = - displayGroupForAspect( ObjectsAspect ); - if ( objectsGroup != null ) - { - String objectKey = displayGroupKeyForAspect( ObjectsAspect ); - String selectedValue = component.getValue(); - if ( selectedValue != null ) - { + EODisplayGroup objectsGroup = displayGroupForAspect(ObjectsAspect); + if (objectsGroup != null) { + String objectKey = displayGroupKeyForAspect(ObjectsAspect); + String selectedValue = component.getValue(); + if (selectedValue != null) { String[] titles = component.getLabels(); int index = -1; - for ( int i = 0; i < titles.length; i++ ) - { - if ( selectedValue.equals( titles[i] ) ) - { - index = i; + for (int i = 0; i < titles.length; i++) { + if (selectedValue.equals(titles[i])) { + index = i; } } - if ( index != -1 ) - { - value = objectsGroup - .valueForObjectAtIndex( index, objectKey ); + if (index != -1) { + value = objectsGroup.valueForObjectAtIndex(index, objectKey); } } - } - else // just use the selected item + } else // just use the selected item { - value = component.getValue(); + value = component.getValue(); } - return displayGroup.setSelectedObjectValue( value, key ); + return displayGroup.setSelectedObjectValue(value, key); } - + return false; } - - // interface ActionListener - + + // interface ActionListener + /** - * Updates object on action performed. - */ - public void actionPerformed( ActionEvent evt ) - { + * Updates object on action performed. + */ + public void actionPerformed(ActionEvent evt) { writeValueToDisplayGroup(); } - + // convenience - private RadioButtonPanel component() - { + private RadioButtonPanel component() { return (RadioButtonPanel) object(); } } /* - * $Log$ - * Revision 1.2 2006/02/18 23:19:05 cgruber - * Update imports and maven dependencies. + * $Log$ Revision 1.2 2006/02/18 23:19:05 cgruber Update imports and maven + * dependencies. * - * Revision 1.1 2006/02/16 13:22:22 cgruber - * Check in all sources in eclipse-friendly maven-enabled packages. + * Revision 1.1 2006/02/16 13:22:22 cgruber Check in all sources in + * eclipse-friendly maven-enabled packages. * - * Revision 1.4 2004/01/28 18:34:57 mpowers - * Better handling for enabling. - * Now respecting enabledToSetSelectedObjectValueForKey from display group. + * Revision 1.4 2004/01/28 18:34:57 mpowers Better handling for enabling. Now + * respecting enabledToSetSelectedObjectValueForKey from display group. * - * Revision 1.3 2003/08/06 23:07:52 chochos - * general code cleanup (mostly, removing unused imports) + * Revision 1.3 2003/08/06 23:07:52 chochos general code cleanup (mostly, + * removing unused imports) * - * Revision 1.2 2001/02/16 17:48:07 mpowers - * Populating titles or data not longer marks target object as changed. + * Revision 1.2 2001/02/16 17:48:07 mpowers Populating titles or data not longer + * marks target object as changed. * - * Revision 1.1.1.1 2000/12/21 15:48:52 mpowers - * Contributing wotonomy. + * Revision 1.1.1.1 2000/12/21 15:48:52 mpowers Contributing wotonomy. * - * Revision 1.3 2000/12/20 16:25:41 michael - * Added log to all files. + * Revision 1.3 2000/12/20 16:25:41 michael Added log to all files. * * */ - |
