From 40a9d99496e098562f090fb7ffce9e749011b131 Mon Sep 17 00:00:00 2001 From: Benjamin Culkin Date: Mon, 20 May 2024 17:58:16 -0400 Subject: Formatting pass --- .../wotonomy/ui/swing/AdjustableAssociation.java | 443 +++++++++------------ 1 file changed, 189 insertions(+), 254 deletions(-) (limited to 'projects/net.wotonomy.ui.swing/src/main/java/net/wotonomy/ui/swing/AdjustableAssociation.java') diff --git a/projects/net.wotonomy.ui.swing/src/main/java/net/wotonomy/ui/swing/AdjustableAssociation.java b/projects/net.wotonomy.ui.swing/src/main/java/net/wotonomy/ui/swing/AdjustableAssociation.java index 2dc7fec..4f90c79 100644 --- a/projects/net.wotonomy.ui.swing/src/main/java/net/wotonomy/ui/swing/AdjustableAssociation.java +++ b/projects/net.wotonomy.ui.swing/src/main/java/net/wotonomy/ui/swing/AdjustableAssociation.java @@ -29,299 +29,234 @@ import net.wotonomy.ui.EOAssociation; import net.wotonomy.ui.EODisplayGroup; /** -* AdjustableAssociation binds any Adjustable component to -* a display group. Components implementing the adjustable -* interface include: ScrollBar and JScrollBar. -* Bindings are: -* -* -* @author michael@mpowers.net -* @author $Author: cgruber $ -* @version $Revision: 904 $ -*/ -public class AdjustableAssociation extends EOAssociation - implements AdjustmentListener -{ - static final NSArray aspects = - new NSArray( new Object[] { - ValueAspect, EnabledAspect - } ); - static final NSArray aspectSignatures = - new NSArray( new Object[] { - AttributeToOneAspectSignature, - AttributeToOneAspectSignature, - AttributeToOneAspectSignature, - AttributeToOneAspectSignature - } ); - static final NSArray objectKeysTaken = - new NSArray( new Object[] { - "value" - } ); - - /** - * Constructor specifying the object to be controlled by this - * association. Does not establish connection. - */ - public AdjustableAssociation ( 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. - * 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 Adjustable ); - } - - /** - * 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. This implementation - * attempts to add this class as an ActionListener - * and as a FocusListener to the specified object. - */ - public void establishConnection () - { - component().addAdjustmentListener( this ); - super.establishConnection(); - + * AdjustableAssociation binds any Adjustable component to a display group. + * Components implementing the adjustable interface include: ScrollBar and + * JScrollBar. Bindings are: + * + * + * @author michael@mpowers.net + * @author $Author: cgruber $ + * @version $Revision: 904 $ + */ +public class AdjustableAssociation extends EOAssociation implements AdjustmentListener { + static final NSArray aspects = new NSArray(new Object[] { ValueAspect, EnabledAspect }); + static final NSArray aspectSignatures = new NSArray(new Object[] { AttributeToOneAspectSignature, + AttributeToOneAspectSignature, AttributeToOneAspectSignature, AttributeToOneAspectSignature }); + static final NSArray objectKeysTaken = new NSArray(new Object[] { "value" }); + + /** + * Constructor specifying the object to be controlled by this association. Does + * not establish connection. + */ + public AdjustableAssociation(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. + * + * 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 Adjustable); + } + + /** + * 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. + * This implementation attempts to add this class as an ActionListener and as a + * FocusListener to the specified object. + */ + public void establishConnection() { + component().addAdjustmentListener(this); + super.establishConnection(); + // forces update from bindings subjectChanged(); - } - - /** - * Breaks the connection between this association and - * its object. Override to stop listening for events - * from the object. - */ - public void breakConnection () - { - component().removeAdjustmentListener( this ); - super.breakConnection(); - } + } - /** - * Called when either the selection or the contents - * of an associated display group have changed. - */ - public void subjectChanged () - { + /** + * Breaks the connection between this association and its object. Override to + * stop listening for events from the object. + */ + public void breakConnection() { + component().removeAdjustmentListener(this); + super.breakConnection(); + } + + /** + * Called when either the selection or the contents of an associated display + * group have changed. + */ + public void subjectChanged() { Adjustable component = component(); EODisplayGroup displayGroup; String key; Object value; - + // value aspect - displayGroup = displayGroupForAspect( ValueAspect ); - if ( displayGroup != null ) - { - key = displayGroupKeyForAspect( ValueAspect ); - if ( component instanceof Component ) - { - ((Component)component).setEnabled( - displayGroup.enabledToSetSelectedObjectValueForKey( key ) ); - } - value = displayGroup.selectedObjectValueForKey( key ); - + displayGroup = displayGroupForAspect(ValueAspect); + if (displayGroup != null) { + key = displayGroupKeyForAspect(ValueAspect); + if (component instanceof Component) { + ((Component) component).setEnabled(displayGroup.enabledToSetSelectedObjectValueForKey(key)); + } + value = displayGroup.selectedObjectValueForKey(key); + // convert value to int - value = ValueConverter.convertObjectToClass( - value, Integer.class ); + value = ValueConverter.convertObjectToClass(value, Integer.class); int intValue; - if ( value == null ) - { + if (value == null) { intValue = 0; + } else { + intValue = ((Integer) value).intValue(); } - else - { - intValue = ((Integer)value).intValue(); - } - - if ( component.getValue() != intValue ) - { - component.setValue( intValue ); + + if (component.getValue() != intValue) { + component.setValue(intValue); } } // enabled aspect - displayGroup = displayGroupForAspect( EnabledAspect ); - key = displayGroupKeyForAspect( EnabledAspect ); - if ( ( ( displayGroup != null ) || ( key != null ) ) - && ( component instanceof Component ) ) - { - if ( displayGroup != null ) - { - value = - displayGroup.selectedObjectValueForKey( key ); - } - else - { + displayGroup = displayGroupForAspect(EnabledAspect); + key = displayGroupKeyForAspect(EnabledAspect); + if (((displayGroup != null) || (key != null)) && (component instanceof Component)) { + if (displayGroup != null) { + value = displayGroup.selectedObjectValueForKey(key); + } else { // treat bound key without display group as a value - value = key; + value = key; + } + Boolean converted = null; + if (value != null) { + converted = (Boolean) ValueConverter.convertObjectToClass(value, Boolean.class); + } + if (converted == null) + converted = Boolean.FALSE; + if (converted.booleanValue() != ((Component) component).isEnabled()) { + ((Component) component).setEnabled(converted.booleanValue()); } - Boolean converted = null; - if ( value != null ) - { - converted = (Boolean) - ValueConverter.convertObjectToClass( - value, Boolean.class ); - } - if ( converted == null ) converted = Boolean.FALSE; - if ( converted.booleanValue() != ((Component)component).isEnabled() ) - { - ((Component)component).setEnabled( converted.booleanValue() ); - } } - } - - /** - * 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() - { - EODisplayGroup displayGroup = - displayGroupForAspect( ValueAspect ); - if ( displayGroup != null ) - { - String key = displayGroupKeyForAspect( ValueAspect ); - Object value = new Integer( component().getValue() ); - return displayGroup.setSelectedObjectValue( value, key ); + * 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() { + EODisplayGroup displayGroup = displayGroupForAspect(ValueAspect); + if (displayGroup != null) { + String key = displayGroupKeyForAspect(ValueAspect); + Object value = new Integer(component().getValue()); + return displayGroup.setSelectedObjectValue(value, key); } return false; } - // interface AdjustmentListener - + // interface AdjustmentListener + /** - * Updates object on action performed. - */ - public void adjustmentValueChanged(AdjustmentEvent e) - { + * Updates object on action performed. + */ + public void adjustmentValueChanged(AdjustmentEvent e) { writeValueToDisplayGroup(); } - - private Adjustable component() - { - return (Adjustable) object(); + + private Adjustable component() { + return (Adjustable) 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 13:22:23 cgruber - * Check in all sources in eclipse-friendly maven-enabled packages. + * Revision 1.1 2006/02/16 13:22:23 cgruber Check in all sources in + * eclipse-friendly maven-enabled packages. * - * Revision 1.3 2004/01/28 18:34:57 mpowers - * Better handling for enabling. - * Now respecting enabledToSetSelectedObjectValueForKey from display group. + * Revision 1.3 2004/01/28 18:34:57 mpowers Better handling for enabling. Now + * respecting enabledToSetSelectedObjectValueForKey from display group. * - * Revision 1.2 2003/08/06 23:07:52 chochos - * general code cleanup (mostly, removing unused imports) + * Revision 1.2 2003/08/06 23:07:52 chochos general code cleanup (mostly, + * removing unused imports) * - * Revision 1.1.1.1 2000/12/21 15:48:35 mpowers - * Contributing wotonomy. + * Revision 1.1.1.1 2000/12/21 15:48:35 mpowers Contributing wotonomy. * - * Revision 1.2 2000/12/20 16:25:40 michael - * Added log to all files. + * Revision 1.2 2000/12/20 16:25:40 michael Added log to all files. * * */ - -- cgit v1.2.3