Using Actions with Text Components: JTextArea : JTextArea « Swing

Using Actions with Text Components: JTextArea : JTextArea « Swing « Java Tutorial

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Java Tutorial » Swing » JTextArea

14. 16. 6. Using Actions with Text Components: JTextArea


import java.util.Arrays;

import java.util.Comparator;



import javax.swing.Action;

import javax.swing.JTextArea;

import javax.swing.text.JTextComponent;



public class ListActionsJTextArea {

  public static void main(String args[]) {

    JTextComponent component = new JTextArea();



    // Process action list

    Action actions[] = component.getActions();

    // Define comparator to sort actions

    Comparator<Action> comparator = new Comparator<Action>() {

      public int compare(Action a1, Action a2) {

        String firstName = (String) a1.getValue(Action.NAME);

        String secondName = (String) a2.getValue(Action.NAME);

        return firstName.compareTo(secondName);

      }

    };

    Arrays.sort(actions, comparator);



    int count = actions.length;

    System.out.println("Count: " + count);

    for (int i = 0; i < count; i++) {

      System.out.printf("%28s : %s\n",actions[i].getValue(Action.NAME),actions[i].getClass().getName());

    }

  }

}

Count: 53
                        beep : javax.swing.text.DefaultEditorKit$BeepAction
              caret-backward : javax.swing.text.DefaultEditorKit$NextVisualPositionAction
                 caret-begin : javax.swing.text.DefaultEditorKit$BeginAction
            caret-begin-line : javax.swing.text.DefaultEditorKit$BeginLineAction
       caret-begin-paragraph : javax.swing.text.DefaultEditorKit$BeginParagraphAction
            caret-begin-word : javax.swing.text.DefaultEditorKit$BeginWordAction
                  caret-down : javax.swing.text.DefaultEditorKit$NextVisualPositionAction
                   caret-end : javax.swing.text.DefaultEditorKit$EndAction
              caret-end-line : javax.swing.text.DefaultEditorKit$EndLineAction
         caret-end-paragraph : javax.swing.text.DefaultEditorKit$EndParagraphAction
              caret-end-word : javax.swing.text.DefaultEditorKit$EndWordAction
               caret-forward : javax.swing.text.DefaultEditorKit$NextVisualPositionAction
             caret-next-word : javax.swing.text.DefaultEditorKit$NextWordAction
         caret-previous-word : javax.swing.text.DefaultEditorKit$PreviousWordAction
                    caret-up : javax.swing.text.DefaultEditorKit$NextVisualPositionAction
           copy-to-clipboard : javax.swing.text.DefaultEditorKit$CopyAction
            cut-to-clipboard : javax.swing.text.DefaultEditorKit$CutAction
               default-typed : javax.swing.text.DefaultEditorKit$DefaultKeyTypedAction
                 delete-next : javax.swing.text.DefaultEditorKit$DeleteNextCharAction
             delete-previous : javax.swing.text.DefaultEditorKit$DeletePrevCharAction
                  dump-model : javax.swing.text.DefaultEditorKit$DumpModelAction
                insert-break : javax.swing.text.DefaultEditorKit$InsertBreakAction
              insert-content : javax.swing.text.DefaultEditorKit$InsertContentAction
                  insert-tab : javax.swing.text.DefaultEditorKit$InsertTabAction
                   page-down : javax.swing.text.DefaultEditorKit$VerticalPageAction
                     page-up : javax.swing.text.DefaultEditorKit$VerticalPageAction
        paste-from-clipboard : javax.swing.text.DefaultEditorKit$PasteAction
                  select-all : javax.swing.text.DefaultEditorKit$SelectAllAction
                 select-line : javax.swing.text.DefaultEditorKit$SelectLineAction
            select-paragraph : javax.swing.text.DefaultEditorKit$SelectParagraphAction
                 select-word : javax.swing.text.DefaultEditorKit$SelectWordAction
          selection-backward : javax.swing.text.DefaultEditorKit$NextVisualPositionAction
             selection-begin : javax.swing.text.DefaultEditorKit$BeginAction
        selection-begin-line : javax.swing.text.DefaultEditorKit$BeginLineAction
   selection-begin-paragraph : javax.swing.text.DefaultEditorKit$BeginParagraphAction
        selection-begin-word : javax.swing.text.DefaultEditorKit$BeginWordAction
              selection-down : javax.swing.text.DefaultEditorKit$NextVisualPositionAction
               selection-end : javax.swing.text.DefaultEditorKit$EndAction
          selection-end-line : javax.swing.text.DefaultEditorKit$EndLineAction
     selection-end-paragraph : javax.swing.text.DefaultEditorKit$EndParagraphAction
          selection-end-word : javax.swing.text.DefaultEditorKit$EndWordAction
           selection-forward : javax.swing.text.DefaultEditorKit$NextVisualPositionAction
         selection-next-word : javax.swing.text.DefaultEditorKit$NextWordAction
         selection-page-down : javax.swing.text.DefaultEditorKit$VerticalPageAction
         selection-page-left : javax.swing.text.DefaultEditorKit$PageAction
        selection-page-right : javax.swing.text.DefaultEditorKit$PageAction
           selection-page-up : javax.swing.text.DefaultEditorKit$VerticalPageAction
     selection-previous-word : javax.swing.text.DefaultEditorKit$PreviousWordAction
                selection-up : javax.swing.text.DefaultEditorKit$NextVisualPositionAction
               set-read-only : javax.swing.text.DefaultEditorKit$ReadOnlyAction
                set-writable : javax.swing.text.DefaultEditorKit$WritableAction
 toggle-componentOrientation : javax.swing.text.DefaultEditorKit$ToggleComponentOrientationAction
                    unselect : javax.swing.text.DefaultEditorKit$UnselectAction

14. 16. JTextArea
	14. 16. 1.	JTextArea: for multiple-line input.
	14. 16. 2.	Setting JTextArea Line Wrap and Wrap Style
	14. 16. 3.	Using JTextArea
	14. 16. 4.	Set font for I18N to JTextArea
	14. 16. 5.	Hello in Japanese
	14. 16. 6.	Using Actions with Text Components: JTextArea
	14. 16. 7.	Copy selected text from one text area to another
	14. 16. 8.	Modifying Text in a JTextArea Component
	14. 16. 9.	Insert some text after the 5th character
	14. 16. 10.	Append some text to JTextArea
	14. 16. 11.	Replace the first 3 characters with some text
	14. 16. 12.	Delete the first 5 characters
	14. 16. 13.	Enumerating the Lines in a JTextArea Component
	14. 16. 14.	Setting the Tab Size of a JTextArea Component
	14. 16. 15.	Moving the Focus with the TAB Key in a JTextArea Component
	14. 16. 16.	Customizing a JTextArea Look and Feel
	14. 16. 17.	Highlight of discontinous string
	14. 16. 18.	Setting text drag in a JTextArea
	14. 16. 19.	Enumerate the content elements with a ElementIterator

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