42  * implementation which treats text as styled text and

    42  * implementation which treats text as styled text and

    43  * provides a minimal set of actions for editing styled text.

    43  * provides a minimal set of actions for editing styled text.

    44  *

    44  *

    45  * @author  Timothy Prinzing

    45  * @author  Timothy Prinzing

    46  */

    46  */

    47 public class StyledEditorKit extends DefaultEditorKit {

    48 public class StyledEditorKit extends DefaultEditorKit {

    48 

    49 

    49     /**

    50     /**

    50      * Creates a new EditorKit used for styled documents.

    51      * Creates a new EditorKit used for styled documents.

    51      */

    52      */

   168     }

   169     }

   169 

   170 

   170     /**

   171     /**

   171      * Creates the AttributeSet used for the selection.

   172      * Creates the AttributeSet used for the selection.

   172      */

   173      */

   173     private void createInputAttributes() {

   175     private void createInputAttributes() {

   174         inputAttributes = new SimpleAttributeSet() {

   176         inputAttributes = new SimpleAttributeSet() {

   175             public AttributeSet getResolveParent() {

   177             public AttributeSet getResolveParent() {

   176                 return (currentParagraph != null) ?

   178                 return (currentParagraph != null) ?

   177                            currentParagraph.getAttributes() : null;

   179                            currentParagraph.getAttributes() : null;

   216      * caret position.

   218      * caret position.

   217      * <p>This implements PropertyChangeListener to update the

   219      * <p>This implements PropertyChangeListener to update the

   218      * input attributes when the Document changes, as if the Document

   220      * input attributes when the Document changes, as if the Document

   219      * changes the attributes will almost certainly change.

   221      * changes the attributes will almost certainly change.

   220      */

   222      */

   221     class AttributeTracker implements CaretListener, PropertyChangeListener, Serializable {

   224     class AttributeTracker implements CaretListener, PropertyChangeListener, Serializable {

   222 

   225 

   223         /**

   226         /**

   224          * Updates the attributes. <code>dot</code> and <code>mark</code>

   227          * Updates the attributes. <code>dot</code> and <code>mark</code>

   225          * mark give the positions of the selection in <code>c</code>.

   228          * mark give the positions of the selection in <code>c</code>.

   852      * <code>DefaultEditorKit.InsertBreakAction</code>. That is when

   855      * <code>DefaultEditorKit.InsertBreakAction</code>. That is when

   853      * its <code>actionPerformed</code> method is invoked, a newline

   856      * its <code>actionPerformed</code> method is invoked, a newline

   854      * is inserted. Beyond that, this will reset the input attributes to

   857      * is inserted. Beyond that, this will reset the input attributes to

   855      * what they were before the newline was inserted.

   858      * what they were before the newline was inserted.

   856      */

   859      */

   857     static class StyledInsertBreakAction extends StyledTextAction {

   861     static class StyledInsertBreakAction extends StyledTextAction {

   858         private SimpleAttributeSet tempSet;

   862         private SimpleAttributeSet tempSet;

   859 

   863 

   860         StyledInsertBreakAction() {

   864         StyledInsertBreakAction() {

   861             super(insertBreakAction);

   865             super(insertBreakAction);